JP2009177299A - Image forming apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of selecting an appropriate USB memory and executing a job when the plurality of USB memories are mounted on a plurality of USB connectors. <P>SOLUTION: When there is USB job reservation input, a USB memory status management table is referred to and whether or not the USB memories are mounted on all connectors is determined (step SP10). When determining that the USB memories are mounted on all the connectors, a reservation job ID is inquired to the job reservation table of the USB memory of a job control part (step SP12). Then, whether or not there are the plurality of reservation job IDs is determined (step SP13). When there are the plurality of reservation job IDs, the USB memory mounted on the USB connector of the small number of the reservation job ID is set to be selected (step SP14). <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an image forming apparatus, and more particularly to an image forming apparatus provided with a USB connector to which a USB (Universal Serial Bus) device can be attached.

  In recent years, with the widespread use of USB memories, there are an increasing number of cases where users store document data in USB memories and always carry them around.

  In order to cope with such a case, a so-called USB memory print function for printing a document in a USB memory stored in an MFP (Multifunction Peripheral) which is an example of an image forming apparatus by the MFP, and a document on a paper medium are digitized to a USB connector. MFPs equipped with a so-called USB memory scan (also referred to as ScanToUSB memory) function that stores data in a USB memory attached to the PC are increasing.

  On the other hand, with increasing multifunctionality of MFPs, the number of cases in which functions are expanded by connecting external devices to USB connectors is increasing.

  Examples thereof include a USB keyboard, a USB-IC card reader, a USB fingerprint authentication device, a USB mouse, and the like. In order to expand these functions, it has become common to mount a plurality of USB connectors on the MFP.

  In such a situation, a plurality of USB memories may be attached to a plurality of USB connectors of the MFP.

  For example, it may be considered that only the paper medium output by the user who has executed the USB memory print function is taken home and the USB memory itself is detached from the MFP while it is attached to the MFP. In such a situation, when another user who executes the next USB memory print function sets the next USB memory to the USB connector, a plurality of USB memories are attached to the plurality of USB connectors.

  In addition, when executing the USB memory scan function for a large number of documents, the user may leave the place before the job is completed. When the USB memory scan function is executed, the image data is converted into a format such as PDF after the scan operation of a large amount of documents is completed, and the image data of a large amount of documents is converted to execute a write operation to the USB memory. This is because the processing of the writing operation may take time.

  In such a situation, when another user who executes the next USB memory scan function sets the next USB memory to the USB connector, a plurality of USB memories are attached to the plurality of USB connectors.

  When a plurality of USB memories are attached, it may not be possible to determine which USB memory should be accessed as a job on the MFP side. There is a possibility that data reading from the memory or data writing operation is executed.

Japanese Patent Laid-Open No. 2006-140644 discloses a configuration in which an operation mode selected by the MFP for each input port can be displayed as an initial screen in a plurality of input ports into which a plurality of USB memories can be mounted.
JP 2006-140644 A

  However, this publication does not disclose which USB memory is accessed when a plurality of USB memories are mounted at the time of job execution.

  The present invention has been made to solve the above-described problem, and when a plurality of USB memories are attached to a plurality of USB connectors, an image that can execute a job by selecting an appropriate USB memory. An object is to provide a forming apparatus.

  An image forming apparatus according to the present invention includes a plurality of detachable units to which a plurality of detachable storage devices can be attached, a connection state management unit that manages connection states of the detachable storage devices attached to the plurality of detachable units, and a connection Based on the management information of the state management unit, a selection display unit that identifies a detachable storage device that is highly likely to instruct execution of a job among a plurality of detachable storage devices, and a detachable storage device according to a user instruction A job reservation control unit for specifying a detachable unit to be mounted and reserving a job to be executed in the detachable storage device mounted via the specified detachable unit; The selection display unit identifies the detachable storage device that is attached to one of the plurality of detachable units at the time of accepting the job reservation as a detachable storage device that is highly likely to instruct execution of the job.

  Preferably, the selection display unit has a high possibility of instructing execution of a job to a removable storage device attached to a plurality of attachment / detachment units corresponding to a reservation job having an earlier reception time among a plurality of job reservations. Identified as a removable storage device.

  Another image forming apparatus according to the present invention includes a plurality of detachable units to which a plurality of detachable storage devices can be attached, and a connection state management unit that manages a connection state of the detachable storage devices attached to the plurality of detachable units. A selection display unit that identifies a removable storage device that is highly likely to instruct execution of a job among a plurality of removable storage devices based on management information of the connection state management unit, and at least displayed by the selection display unit A job control unit for instructing execution of a job to a removable storage device designated by a user from one removable storage device; The selection display unit identifies a detachable storage device that has not passed a predetermined time since being connected to the detachable unit as a detachable storage device that is highly likely to instruct execution of a job.

  Preferably, the selection display unit identifies the detachable storage device as a detachable storage device having a low possibility of instructing execution of a job when the detachable storage device is attached to the detachable unit and enters a sleep mode. .

  Still another image forming apparatus according to the present invention includes a plurality of detachable units to which a plurality of detachable storage devices can be attached, and a connection for managing a connection state and an authentication state of the detachable storage devices attached to the plurality of detachable units. Based on the management information of the state management unit, the connection state management unit, a selection display unit that identifies a removable storage device that is highly likely to instruct execution of a job among a plurality of removable storage devices, and a selection display unit A job control unit for instructing execution of a job to the removable storage device designated by the user from among the displayed at least one removable storage device, and login / logout corresponding to each of the multiple removable units And a login / logout management unit that stores the authentication state in the connection state management unit. The selection display unit identifies the detachable storage device that is logged in after being connected to the detachable unit as a detachable storage device that is highly likely to instruct execution of a job.

  Still another image forming apparatus according to the present invention includes a plurality of detachable units to which a plurality of detachable storage devices can be attached, and a connection state management unit that manages a connection state of the detachable storage devices attached to the plurality of detachable units. And a selection display unit that identifies and displays a removable storage device that is highly likely to instruct execution of a job among a plurality of removable storage devices based on management information of the connection state management unit, and a selection display unit A job control unit for instructing execution of a job to the removable storage device designated by the user from among the displayed at least one removable storage device, and a job history management unit for managing the job history. . The selection display unit refers to the job history management unit and identifies a removable storage device having no job history as a removable storage device that is highly likely to instruct execution of a job.

  Preferably, the selection display unit displays the specified removable storage device and prompts the user to specify. The job control unit instructs the execution of the job to the detachable storage device designated from the plurality of detachable storage devices including the detachable storage device specified by the selection display unit.

  In the image forming apparatus according to the present invention, in the selection display unit, the removable storage device that is likely to instruct the execution of the job to the removable storage device that is mounted in one of the multiple removable units at the time of accepting the job reservation. It is specified as a storage device. When only one USB memory is attached, the USB memory is selected. Therefore, the newly installed USB memory after accepting a job is not selected, so that a plurality of USB memories are attached to the USB connector when a job is executed. Even in such a case, since the specified removable storage device can be displayed on the selection screen, the removable storage device can be appropriately designated.

  Embodiments of the present invention will be described below with reference to the drawings. In the following description, the same parts and components are denoted by the same reference numerals. Their names and functions are also the same.

(Embodiment 1)
(MFP overall configuration)
FIG. 1 is a perspective view showing an MFP as an image forming apparatus according to an embodiment of the present invention.

  Referring to FIG. 1, MFP 1 according to the embodiment of the present invention is a digital multi-function peripheral having a copy function, a scanner function, a facsimile (FAX) function, and the like.

  The MFP 1 has insertion ports (also referred to as USB connectors) 20 to 22 as connecting means that can attach and detach a plurality of (three in this embodiment) USB standard external devices. By connecting an external device having a USB interface, for example, a USB device such as a USB memory, which is an external storage device, data transmission / reception between the external device and the MFP 1 is possible. Hereinafter, the insertion ports 20 to 22 are also referred to as USB insertion ports or USB connectors.

  The MFP 1 includes an operation panel unit 10. The operation panel unit 10 receives a plurality of keys 11a and various instructions by user operations on the keys 11a and input of data such as characters and numbers. And an operation display 12 composed of a liquid crystal or the like for displaying an instruction menu for the user and information about the acquired image.

  The MFP 1 includes a scanner unit 13 that optically reads a document to obtain image data, and a printer unit 14 that prints an image on a recording sheet based on the image data. Further, although not shown, it is assumed that a means for executing a facsimile function is also provided.

  Further, a feeder unit 17 that sends a document to the scanner unit 13 is provided on the upper surface of the MFP 1, a paper feeding unit 18 that supplies a recording sheet to the printer unit 14 is printed on the lower side, and an image is printed by the printer unit 14 on the center. A tray 19 for discharging the recorded sheet is provided.

  Further, inside the main body of the MFP 1, there are provided a control program used in each section for controlling the main body, a storage section 23 for storing necessary data such as image data, and the like.

  The operation display 12 displays various modes, displays a USB memory that prompts the user to select a job at the time of job execution, which will be described later, and other displays, and executes various settings according to the display contents. The operation unit 11 is used for various inputs by the user. These function as the main part of the user interface.

  The scanner unit 13 acquires image data by photoelectrically reading image information such as photographs, characters, and pictures from a document. The acquired image data (density data) is converted into digital data by an image control unit (to be described later), subjected to various known image processing, temporarily stored in the memory, and sent to the printer unit 14 or a USB memory. And used for image printing and data storage.

  The printer unit 14 prints an image on a recording sheet based on image data acquired by the scanner unit 13 or image data stored in a USB memory or the like.

  FIG. 2 is a functional block diagram of MFP 1 that is the image forming apparatus according to the first embodiment of the present invention.

  Referring to FIG. 2, MFP 1 according to the first embodiment of the present invention includes a scanner unit 13 that converts a document such as a paper medium into electronic data, a storage unit 23 configured by, for example, a hard disk (HDD), and print processing. Operation including a printer unit 14 that performs USB connection, USB connectors 20 to 22 for mounting USB memories, a USB memory connection unit 5 that performs connection control between the USB connectors 20 to 22 and the USB memory, and an operation display A panel unit 10 and a control unit 30 for controlling the entire MFP are provided.

  When the USB memory is attached to the USB connectors 20 to 22, the USB memory connection unit 5 detects the attachment and outputs detection information regarding the attached device to the USB memory status management unit 65.

  The control unit 30 responds to an instruction from the job control unit 50, a scanner control unit 35 for controlling the scanner unit 13, an image control unit 40 for executing image processing, and a printer control for controlling the printer unit 14. Unit 45, USB control unit 60 that executes access to the USB memory via the USB memory connection unit 5, USB memory status management unit 65 that manages the mounted state of the USB memory, and the like, and format conversion of the image data An image conversion unit 55, a panel control unit 70 that controls display contents displayed on the operation panel unit 10 and outputs an instruction for an operation input from the operation panel unit 10 to the job control unit 50, and a job that controls a job of the MFP 1 A control unit 50, a login / logout management unit 25, and a USB memory for selecting and setting a USB memory. And a re-selection unit 75. Note that a control program or the like for executing the function of each unit of the control unit 30 is stored in the storage unit 23, and a predetermined function is executed by reading the control program stored in the storage unit 23.

  The image control unit 40 receives input of image data that is electronic data scanned by the scanner unit 13 via the scanner control unit 35, and after image processing, temporarily stores the image data in an internal memory, and the job control unit 50. Is output to the printer control unit 45 or output to the image conversion unit 55. Further, the image control unit 40 temporarily stores the image data input from the image conversion unit 55 in accordance with an instruction from the job control unit 50 in an internal memory and outputs the image data to the printer control unit 45.

  The printer control unit 45 receives input of image data from the image control unit 40 and instructs the printer unit 14 to print. The printer unit 14 executes print processing for image data instructed to be printed by the printer control unit 45.

  In response to an instruction from the job control unit 50, the image conversion unit 55 converts the image data input from the image control unit 40 into a predetermined format and outputs it to the USB control unit 60. Alternatively, the image data from the USB memory input via the USB control unit 60 is converted into a predetermined format and output to the image control unit 40.

  In response to an instruction from the job control unit 50, the USB control unit 60 sends the image data whose format has been converted from the image conversion unit 55 to the USB memory via the USB connector whose connection is controlled by the USB memory connection unit 5. Output, and write processing to the USB memory. In response to an instruction from the job control unit 50, the USB control unit 60 executes image data read processing from the USB memory via the USB connector whose connection is controlled by the USB memory connection unit 5.

  The USB memory status management unit 65 receives the detection information regarding the mounted USB memory from the USB memory connection unit 5 and manages the mounting state and authentication state of the USB memory. Specifically, the USB memory status management unit 65 has a USB memory status management table that manages the mounting state and authentication state of the device for each USB connector, as will be described later.

  The panel control unit 70 outputs display contents to be displayed on the operation display on the operation panel unit 10 and outputs an instruction for an operation input from the operation panel unit 10 to the job control unit 50.

  The job control unit 50 outputs an operation instruction to each control unit or the like in order to execute various functions (jobs) of the MFP 1 in accordance with an instruction for an operation input from the operation panel unit 10 via the panel control unit 70.

  The job control unit 50 includes a job reservation control unit 51 for accepting job reservation processing and executing processing in the order of reservation, and a job history management unit 52 for managing history information of executed jobs. The job history management unit 52 has a job history management table, which will be described later, and stores a job history of completed jobs. MFP 1 according to the embodiment of the present invention has a multi-job function.

  The multi-job function is a function of acquiring image data while forming an image in an image forming apparatus such as a digital copying machine or a printer that forms an image using digitized image data. In an image forming apparatus having a multi-job function, image formation using image data obtained from a group of originals read by an image reader or the like is handled as one job, and image formation is sequentially performed in units of jobs. Execute.

  That is, image data obtained by reading a document is stored in an image memory in association with a job identifier (also referred to as a job ID), while each job ID is issued to an image forming apparatus. Are registered in a predetermined management table in that order. Then, image formation is executed in the order of job IDs registered in the table. In this example, it is assumed that the job reservation control unit 51 provides the management table, manages the job order and the like, and instructs to execute the jobs designated in order.

  In addition, the login / logout management unit 25 executes user authentication processing in accordance with an operation input of the operation panel unit 10 via the panel control unit 70. When accessing the USB memory, the user authentication process is executed, and if authenticated, the authentication information is output and the “login / logout state” column indicating the authentication state of the USB memory status management table is displayed. “Authenticating” More specifically, the login / logout flag F1 = ON is stored.

  FIG. 3 is a diagram illustrating a configuration of operation panel unit 10 in MFP 1 according to the embodiment of the present invention.

  Referring to FIG. 3, start key 201 is used to start operations such as copy / scan / facsimile transmission. The numeric keypad 202 is used for inputting numerical values such as the number of copies. The clear key 203 is used for clearing an input numerical value and discarding the stored image data in the image storage unit.

  A stop key 204 is used to instruct a stop of a copy / scan / facsimile transmission operation or the like. A panel reset key 205 is used to discard the set mode and job.

  The operation display 12 displays various modes, a USB memory extraction priority order described later, and other displays. A touch panel 206 is attached to the surface of the operation display 12.

  With this touch panel 206, the user can perform various settings according to the display contents in the operation display 12. For example, when a user ID setting screen that is user identification information is displayed on the operation display 12, the user uses a variety of keys of the operation unit 11, touch buttons displayed on the operation display 12, and the like. Set. When the MFP 1 is operated, when the login / logout button 212 is pressed, for example, a login screen is displayed, and a user authentication is performed in the above-described login / logout management unit 25 by inputting a registered user ID or the like. Processing is executed.

  In the setting screen area 207 on the touch panel 206, buttons for basic / applied settings that are normally performed when a copy operation or a scan operation is executed are arranged. When each button is pressed, a hierarchical screen for performing detailed setting is displayed.

  Job information screen area 208 of touch panel 206 displays job information reserved in MFP 1 at that time. Specifically, jobs to be executed with reference to the management table provided in the job reservation control unit 51 described above are displayed in order of job ID. When performing an operation such as deletion or change for a specific job, after selecting the job operation button 209, the user presses the job number button to be operated. With these operations, a job operation screen is displayed, and an operation for a specific job can be performed.

  A copy (Copy) key 210 and a scan (Scan) key 211 are selection keys for setting the copy / scanner mode of the MFP 1.

  When the copy key 210 is pressed, the MFP 1 can be used as a copier. In this state, the scanner operation and the facsimile transmission operation cannot be executed.

  At this time, in the setting screen area 207 of the touch panel 206, a display for performing various settings for the copy operation is performed. After completing the various settings, the copy operation is started by setting the document and pressing the start key 201.

  When the scan key 211 is pressed, the MFP 1 becomes a scanner and a facsimile. In this state, the copy operation cannot be executed.

  At this time, in the setting screen area 207 of the touch panel 206, a display for performing various settings for the scanning operation and the facsimile transmission operation is performed. After completing the various settings, the scanning operation / facsimile transmission operation is started by setting the document and pressing the start key 201.

  Note that the copy key 210 and the scan key 211 are exclusive operations, and when one is selected, the other is automatically unselected. In this example, the scanning operation is mainly described, and the description of the facsimile transmission operation is omitted.

  Here, consider a case in which a plurality of USB memories are mounted at the time of job execution after executing the job reservation of the USB memory. In this case, the MFP-side job cannot determine to which USB memory it is appropriate to execute the job.

  Accordingly, a method for specifying (selecting) a USB memory and prompting the user to specify a USB memory for executing a job again when a plurality of USB memories are mounted will be described below. In this example, a case where two USB connectors are provided will be described as an example of a case where a plurality of USB connectors are provided.

  FIG. 4 is a flowchart for executing user authentication processing of the login / logout management unit 25.

  Referring to FIG. 4, it is determined which login / logout has been executed (step S20).

  When the login is executed, it is determined which of the USB connector numbers CN1 or CN2 the USB memory has been logged in (step S21). In step S21, when the login of the USB memory corresponding to the USB connector number CN1 is executed, the corresponding login / logout flag F1 = ON in the USB memory status management table is set (step S22). Then, the process ends.

  On the other hand, when the login of the USB memory corresponding to the USB connector number CN2 is executed in step S21, the corresponding login / logout flag F2 = ON in the USB memory status management table is set (step S24). Then, the process ends.

  If the logout is executed in step S20, it is determined which of the USB connector numbers CN1 or CN2 the USB memory logout has been executed (step S25). When logout of the USB memory corresponding to the USB connector number CN1 is executed in step S25, the corresponding login / logout flag F1 = OFF in the USB memory status management table is set (step S26). Then, the process ends.

  On the other hand, when the logout of the USB memory corresponding to the USB connector number CN2 is executed in step S25, the corresponding login / logout flag F2 = OFF in the USB memory status management table is set (step S28). Then, the process ends.

  FIG. 5 is an example of a USB memory status management table in the USB memory status management unit 65.

  Referring to FIG. 5, here, items “attached state”, “login / logout state”, and “sleep flag” are provided corresponding to USB connector numbers CN1 and CN2, respectively. Here, connector number CN1 is taken as an example. The case where the USB memory is in the mounted state and being authenticated, that is, in the login state is shown. The “sleep flag” is set to “OFF”. The “sleep flag” is set to “ON” when it is detected that the MFP 1 is in the sleep state.

  In addition, a case where the USB memory is attached in correspondence with the connector number CN2 and is not authenticated, that is, in a logout state is shown. The “sleep flag” is set to “OFF”. In this example, the case where the “login / logout flag” is simply “ON” or “OFF” will be described, but it is also possible to store a user name and the like together.

FIG. 6 is a flowchart for registering a job ID in the job reservation table of the USB memory.
Note that the job reservation table in the USB memory is managed by the job reservation control unit 51.

  Referring to FIG. 6, it is determined whether or not there is a job reservation for the USB memory (step SP0). If there is no job reservation for the USB memory, the process waits at step SP0 until there is a job reservation.

  Next, if there is a job reservation for the USB memory (YES in step SP0), the USB memory status management unit 65 is then inquired to check the USB connector numbers CN1 and CN2 to be processed (step SP1). ).

  Specifically, the USB memory status management unit 65 detects a USB connector number in which information indicating that the USB memory status management table is attached is stored.

  If the USB connector numbers CN1 and CN2 are both mounted, it is assumed that the USB connector number CN1 has been detected preferentially.

  Next, when it is detected that a USB memory is attached to the USB connector number CN1, a reserved job ID is written in association with the USB connector number CN1 in the job reservation table of the USB memory (step SP2).

  On the other hand, if it is detected that the USB memory is attached to the USB connector number CN2, the reserved job ID is written in association with the USB connector number CN2 of the job reservation table of the USB memory (step SP3).

Then, the process ends (END).
FIG. 7 is an example of a job reservation table.

  With reference to FIG. 7, here, consider a case where a USB memory is attached only to USB connector number CN1.

  Here, as an example, a case where two job reservations are executed is shown. Specifically, a case is shown in which two job reservations with the reserved job ID “3” and the reserved job ID “6” are executed and written in the job reservation table.

  FIG. 8 is a flowchart for discarding the job ID registered in the job reservation table of the USB memory.

  Note that the job reservation table in the USB memory is managed by the job reservation control unit 51.

  Referring to FIG. 8, it is determined whether there is a USB job reservation discard instruction (step SP4). If there is no USB job reservation discard instruction, the process waits at step SP4 until a job reservation discard instruction is issued.

  Next, if there is a USB job reservation discard instruction (YES in step SP4), the item corresponding to the reserved job ID designated in the job reservation table is deleted (step SP5).

Then, the process ends (END).
Accordingly, for example, referring to FIG. 7, when a reservation for discarding a USB job reservation whose reservation job ID is “3” is instructed, the reservation job of the item in the column is deleted.

  FIG. 9 is a flowchart illustrating a selection process of the USB memory selection unit according to the first embodiment of the present invention.

  Referring to FIG. 9, first, it is determined whether or not there has been a USB job reservation input (step SP9).

  If there is a USB job reservation input, the process proceeds to the next step. If there is no input, the process waits until there is an input.

  With reference to the USB memory status management table, it is determined whether or not the USB memory is attached to all connectors (step SP10).

  If it is determined in step SP10 that no USB memory is attached to all connectors, the process proceeds to step SP15.

  Then, referring to the USB memory status management table, it is determined whether or not the USB memory is attached to the connector (step SP15).

  If it is determined in step SP15 that the USB memory is attached to the connector with reference to the USB memory status management table, the attached USB memory is set to be selected (step SP16). Then, the process ends (END).

  On the other hand, if it is determined in step SP15 that the USB memory is not attached to the connector with reference to the USB memory status management table, the process ends because there is no USB memory to be selected (END).

  If it is determined in step SP10 that the USB memory is attached to all connectors, the process proceeds to step SP12.

  Then, a reservation job ID is inquired in the job reservation table of the job control unit (step SP12).

Then, it is determined whether there are a plurality of reserved job IDs (step SP13).
If there are not a plurality of reserved job IDs at step SP13, the USB memory attached to the USB connector corresponding to the reserved job ID is set to be selected (step SP17). Then, the process ends (END).

  On the other hand, if there are a plurality of reserved job IDs in step SP13, the USB memory attached to the USB connector having a smaller reserved job ID number is set to be selected (step SP14). Then, the process ends (END).

  FIG. 10 is a flowchart illustrating display processing of the panel control unit according to the first embodiment of the present invention.

  Referring to FIG. 10, first, it is determined whether or not there is a reservation job execution display instruction from the job control section (step S1).

  In step S1, the CPU waits until there is a reservation job execution display instruction from the job control unit. When there is an instruction, information on the USB memory selected by the USB memory selection unit is acquired (step S2).

  Next, it is determined whether or not the USB memory corresponding to the USB connector number CN1 is selected (step S3).

  If the USB memory corresponding to the USB connector number CN1 is not selected in step S3, it is next determined whether or not the USB memory corresponding to the USB connector number CN2 is selected (step S7).

  If the USB memory corresponding to the USB connector number CN2 is not selected in step S7, the USB selection screen (screen 4) is displayed on the operation display (step S9). Then, the process ends (END).

  On the other hand, if the USB memory corresponding to the USB connector number CN2 is selected in step S7, the USB selection screen (screen 2) is displayed on the operation display (step S8). Then, the process ends (END).

  If it is determined in step S3 that the USB memory corresponding to the USB connector number CN1 is selected, it is next determined whether or not the USB memory corresponding to the USB connector number CN2 is selected (step S4). .

  If it is determined in step S4 that the USB memory corresponding to the USB connector number CN2 is not selected, a USB selection screen (screen 1) is displayed on the operation display (step S6). Then, the process ends (END).

  If it is determined in step S4 that the USB memory corresponding to the USB connector number CN2 is selected, a USB selection screen (screen 3) is displayed on the operation display (step S6). Then, the process ends (END).

FIG. 11 is a diagram for explaining a USB selection screen displayed on the operation display.
In FIGS. 11A to 11D, screens 1 to 4 are displayed, respectively.

  In this example, a case where the USB memory scan function is executed is shown as an example of a job.

  Referring to FIG. 11A, here, a case where screen 1 is displayed and an item corresponding to USB connector number CN1 is selected is shown. In addition, the case where the item corresponding to the USB connector number CN2 is highlighted as a non-selected state is shown.

  Referring to FIG. 11B, here, the screen 2 is displayed, and the case where the item corresponding to the USB connector number CN2 is displayed is shown. In addition, a case where the item corresponding to the USB connector number CN1 is highlighted as a non-selected state is shown.

  Referring to FIG. 11C, here, the screen 3 is displayed, and the case where items corresponding to the USB connector numbers CN1 and CN2 are selected is shown.

  Referring to FIG. 11D, here, the screen 4 is displayed, and a case where items corresponding to the USB connector numbers CN1 and CN2 are displayed in a non-selected state is shown.

  The user can specify an item corresponding to the selected USB connector number by looking at the USB selection screen shown in FIG. By this designation, in this example, the USB memory scan function is executed for the USB memory attached to the connector having the USB connector number.

  Even when only one USB memory is attached to the connector, it is possible to check which connector the USB memory is attached by displaying the USB selection screen, and from the wrong USB memory It is possible to avoid data reading or data writing operations.

  In the method according to the present embodiment, when a USB job reservation input instruction is given, the USB memory selection unit selects and sets a USB memory for executing a job, and is attached according to the above flow. The selected USB memory is selected.

  At that time, when only one USB memory is mounted, the USB memory is selected, so that a newly mounted USB memory after receiving a job is not selected. The user can appropriately specify the USB memory by viewing the USB selection screen even when the USB memory is mounted.

  In the method according to the present embodiment, when a plurality of USB memories are respectively attached to a plurality of USB connectors, the reserved job ID stored in the job reservation table of the job control unit is set according to the above flow. By inquiring, it is possible to select a USB memory attached to a USB connector having a small reserved job ID number.

  Therefore, this is a method of selecting and setting a mounted USB memory for a reservation job that is received early among a plurality of reservation jobs, and the user can appropriately specify the USB memory by looking at the USB selection screen. Is possible.

(Embodiment 2)
In the first embodiment, the method for selecting the USB memory with reference to the job reservation table has been described. However, a case in which the USB memory is selected by another method will be described.

  FIG. 12 is a flowchart illustrating the operation of the USB memory status management unit according to the second embodiment of the present invention.

  Referring to FIG. 12, first, it is determined whether the USB memory attached to the USB connector is removed / USB memory is attached to the USB connector (step S11).

  In step S11, when the USB memory is attached to the USB connector, the process proceeds to the next step S13.

  Then, it is determined to which USB connector of the USB connector numbers CN1 and CN2 the USB memory is attached (step S13).

  In step S13, when a USB memory is attached to the USB connector number CN1, a timer (T1) for measuring the attachment time is started together with the start of attachment (step S14).

  On the other hand, when a USB memory is attached to the USB connector number CN2 in step S13, a timer (T2) for measuring the attachment time is started with the start of attachment (step S15). Then, the process ends (END).

  If the USB memory attached to the USB connector is removed in step S11, the process proceeds to step S16.

  Then, it is determined which USB connector of the USB connector numbers CN1 and CN2 has been removed (step S16).

  If the USB memory with the USB connector number CN1 is removed in step S16, the timer (T1) for measuring the mounting time is reset (step S17). Next, the logout flag F1 is set to OFF (step S18). Then, the USB memory ID information corresponding to the USB connector number CN1 in the job history management table described later is deleted (step S19). Then, the process ends (END).

  On the other hand, if the USB memory having the USB connector number CN2 is removed in step S16, the timer (T2) for measuring the mounting time is reset (step S20). Next, the logout flag F2 is set to OFF (step S21). Then, the ID information of the USB memory corresponding to the USB connector number CN2 in the job history management table described later is deleted (step S22). Then, the process ends (END).

  FIG. 13 is a flowchart illustrating a selection process of the USB memory selection unit according to the second embodiment of the present invention.

  Referring to FIG. 13, first, it is determined whether or not there has been a USB job reservation input (step SP9).

  If there is a USB job reservation input, the process proceeds to the next step. If there is no input, the process waits until there is an input.

  With reference to the USB memory status management table, it is determined whether or not USB connectors are attached to all connectors (step S30).

  If it is determined in step S30 that no USB memory is attached to all connectors, the process proceeds to step S40.

  Then, referring to the USB memory status management table, it is determined whether or not the USB memory is attached to the connector (step S40).

  If it is determined in step S40 that the USB memory is attached to the connector with reference to the USB memory status management table, the process proceeds to step S41.

  On the other hand, if it is determined in step S40 that the USB memory is not attached to the connector with reference to the USB memory status management table, the process ends because there is no USB memory to be selected (END).

  If it is determined in step S40 that the USB memory is attached to the connector, it is determined whether or not it has been detected that the USB memory corresponding to the USB connector number CN1 or CN2 has been put into sleep (step S40). S41). Specifically, it is determined whether or not the sleep flag is set to “OFF” with reference to the “sleep flag” column of the USB memory status management table. If the “sleep flag” is “ON”, it is determined that the MFP 1 is in the sleep state, and if it is “OFF”, it is determined that the MFP 1 is not in the sleep state.

  If it is detected in step S41 that the USB memory corresponding to the USB connector number CN1 or CN2 has been inserted, the detected USB memory is set to non-selected (step S42).

  On the other hand, if it is not detected in step S41 that the USB memory corresponding to the USB connector number CN1 or CN2 has been put into sleep mode, the USB memory status management unit is inquired next, and the timer T1 or T2 sets the predetermined time T. It is determined whether or not it exceeds (step S43).

  In step S43, when the timer T1orT2 exceeds the predetermined time T (T1orT2> T), the mounted USB memory is set to non-selected (step S44). Then, the process ends (END).

  On the other hand, if the timer T1orT2 does not exceed the predetermined time T in step S43 (T1orT2 ≦ T), the mounted USB memory is set to be selected (step S45). Then, the process ends (END).

  On the other hand, in step S30, referring to the USB memory status management table, if the USB memory is attached to all the connectors, the CPU enters sleep while the USB memory corresponding to the USB connector number CN1 or CN2 is attached. It is determined whether or not it has been detected (step S31).

  If it is detected in step S31 that the USB memory corresponding to the USB connector number CN1 or CN2 has been inserted, then the USB memory status management unit is inquired about the USB memory that has not been detected. It is determined whether or not the timer T1 or T2 exceeds the predetermined time T (step S32).

  In step S32, when the timer T1orT2 exceeds the predetermined time T (T1orT2> T), the USB memory that has been detected to enter the sleep state is set to non-selection and the sleep mode is entered. A non-selected USB memory is also set to non-selected (step S33). Then, the process ends (END).

  On the other hand, in step S32, if the timer T1orT2 does not exceed the predetermined time T (T1orT2 ≦ T), the USB memory that has been detected to enter the sleep state is set to non-selected and the sleep state is not entered. The USB memory is set to selection (step S34). Then, the process ends (END).

  On the other hand, if it is not detected in step S31 that the USB memory corresponding to the USB connector number CN1 or CN2 has been put into sleep mode, then the USB memory status management unit is inquired and the timer T1 or T2 is set for a predetermined time T. Is determined (step S35).

  In step S35, when the timer T1orT2 exceeds the predetermined time T (T1orT2> T), the USB memory exceeding the predetermined time T is set to non-selection, and the USB memory not exceeding the predetermined time T is set to selection. (Step S36). Then, the process ends (END).

  In step S35, if the timer T1orT2 does not exceed the predetermined time T (T1orT2 ≦ T), the USB memory status management unit is inquired to determine whether the timer T1> T2 is satisfied (step S37).

  If the timer T1> T2 is satisfied in step S37, the USB memory corresponding to the USB connector number CN1 is set to non-selected. In addition, the USB memory corresponding to the USB connector number CN2 is set to be selected. Then, the process ends (END).

  On the other hand, if the timer T1 ≦ T2 is satisfied in step S37, the USB memory corresponding to the USB connector number CN1 is set to be selected. Further, the USB memory corresponding to the USB connector number CN2 is set to non-selection. Then, the process ends (END).

  And the display process of the panel control part demonstrated in FIG. 10 shall be performed. Details thereof have been described with reference to FIG.

  In the method according to the second embodiment, a timer is provided corresponding to each USB connector, and a USB memory corresponding to a USB connector number whose mounting time is shorter than a predetermined period T can be set to be selected. When the mounting time exceeds the predetermined time T, generally, it can be determined that the USB memory has been forgotten to be removed from the USB connector, so by deselecting the USB memory, It is possible to prevent an inappropriate USB memory from being selected. For example, the predetermined time can be set to about 30 minutes.

  In addition, once the sleep state is entered, the mounting time of the timer or the like is also reset, so that the USB memory corresponding to the USB connector number in the sleep state can be set to non-selected. When it is detected that a sleep state has been detected, it can generally be determined that the USB memory has been forgotten to be removed from the USB connector. It is possible to prevent an inappropriate USB memory from being selected.

  Therefore, when a plurality of USB memories are respectively attached to a plurality of USB connectors, the user can select a USB memory that has a long attachment time and is likely to be forgotten to be unselected according to the above flow. It is possible to appropriately specify the USB memory by looking at the selection screen.

(Modification 1 of Embodiment 2)
In the above-described second embodiment, the method of measuring the USB memory mounting time and selecting the USB memory based on the mounting time has been described. However, another case of selecting the USB memory will be described. .

  FIG. 14 is a flowchart illustrating a selection process of the USB memory selection unit according to the first modification of the second embodiment of the present invention.

  Referring to FIG. 14, first, it is determined whether or not there has been a USB job reservation input (step SP9).

  If there is a USB job reservation input, the process proceeds to the next step. If there is no input, the process waits until there is an input.

  With reference to the USB memory status management table, it is determined whether or not the USB memory corresponding to the USB connector number CN1 is attached (step S60).

  If it is determined in step S60 that the USB memory corresponding to the USB connector number CN1 is attached, the process proceeds to step S63.

  Then, with reference to the USB memory status management table, it is determined whether or not the USB memory corresponding to the USB connector number CN2 is attached (step S63).

  If it is determined in step S63 that the USB memory corresponding to the USB connector number CN2 is attached, then the login / logout flag F1 is confirmed from the USB memory status management unit (step S65). Specifically, it is determined whether the login / logout flag F1 is ON or OFF.

  If the login / logout flag F1 is OFF in step S65, the USB memory corresponding to the USB connector number CN1 is set to non-selected (step S66).

  On the other hand, if the login / logout flag F1 is ON in step S65, the USB memory corresponding to the USB connector number CN1 is set to be selected (step S67).

  Next, the login / logout flag F2 is confirmed from the USB memory status management unit (step S68). Specifically, it is determined whether the login / logout flag F2 is ON or OFF.

  If the login / logout flag F2 is OFF in step S68, the USB memory corresponding to the USB connector number CN2 is set to non-selected (step S69). Then, the process ends (END).

  On the other hand, if the login / logout flag F2 is ON in step S68, the USB memory corresponding to the USB connector number CN2 is set to be selected (step S670).

  If it is determined in step S60 that the USB memory corresponding to the USB connector number CN1 is not attached, the process proceeds to step S61.

  Then, with reference to the USB memory status management table, it is determined whether or not the USB memory corresponding to the USB connector number CN2 is attached (step S61).

  If it is determined in step S61 that the USB memory corresponding to the USB connector number CN2 is attached, the USB memory corresponding to the USB connector number CN2 is set to be selected (step S62). Then, the process ends (END).

  On the other hand, if the USB memory corresponding to the USB connector number CN2 is not attached in step S61, the process ends because the USB memory is not attached (END).

  And the display process of the panel control part demonstrated in FIG. 10 shall be performed. Details thereof have been described with reference to FIG.

  In the method according to the first modification of the second embodiment, the USB memory can be set to be selected based on the login / logout flag. In general, a user generally uses a USB memory in a login state, and can set selection / non-selection of a USB memory in a simple manner by setting a USB memory that is not in a login state to non-selection. Is possible.

  Therefore, when a plurality of USB memories are respectively attached to a plurality of USB connectors, the USB memory that is not in a login state is set as a non-selection target according to the above flow, so that the user can appropriately see the USB selection screen and It is possible to specify the memory.

(Modification 2 of Embodiment 2)
In the first modification of the second embodiment described above, the method of selecting the USB memory based on the login / logout flag has been described. However, a case where the USB memory is selected by another method will be described.

  FIG. 15 is a flowchart illustrating a selection process of the USB memory selection unit according to the second modification of the second embodiment of the present invention.

  Referring to FIG. 15, the point that step S65 is replaced with step S71 is different from the flowchart of FIG. 14 in that step S68 is replaced with step S72. Since the other points are the same, detailed description thereof will not be repeated.

  If it is determined in step S63 that the USB memory corresponding to the USB connector number CN2 is attached, the process proceeds to step S71.

  In step 71, it is determined whether CN1 exists in the USB connector number column of the job history management table.

FIG. 16 is an example of a job history management table.
Referring to FIG. 16, here, columns are provided corresponding to four ID numbers 1 to 4, respectively.

  Specifically, items of a user name, an application, and a USB connector number are provided. In this example, as an example, a case where a job is being executed for the USB memory in ID2 and ID3 is displayed as a history.

  Specifically, in ID2, a case where a USB memory scan is executed as a job for the USB memory corresponding to the USB connector number CN2 is displayed as a history. In ID3, a case where USB memory printing is executed as a job for the USB memory corresponding to the USB connector number CN1 is displayed as a history.

  Referring to FIG. 15 again, if CN1 exists in the USB connector number column of the job history management table in step S71, the USB memory corresponding to USB connector number CN1 is set to non-selected (step S66). .

  On the other hand, if CN1 does not exist in the USB connector number column of the job history management table in step S71, the USB memory corresponding to the USB connector number CN1 is set to be selected (step S67).

  In step S72, it is determined whether CN2 exists in the USB connector number column of the job history management table.

  If CN2 exists in the USB connector number column of the job history management table in step S72, the USB memory corresponding to the USB connector number CN2 is set to non-selected (step S69). Then, the process ends (END).

  On the other hand, if CN2 does not exist in the USB connector number column of the job history management table in step S72, the USB memory corresponding to the USB connector number CN2 is set to be selected (step S67). Then, the process ends (END).

  And the display process of the panel control part demonstrated in FIG. 10 shall be performed. Details thereof have been described with reference to FIG.

  In the method according to the second modification of the second embodiment, it is possible to select a USB memory corresponding to a USB connector number that does not exist in the USB connector number column of the job history management table. In general, the user thinks that it is general to execute one job for one USB memory rather than to execute a plurality of jobs for one USB memory.

  Therefore, once a job is executed, it is common to use another USB memory. By setting the USB memory on which the job has been executed to non-selection, the USB memory can be selected / non-selected in a simple manner. Selection can be set.

  Therefore, when a plurality of USB memories are respectively attached to a plurality of USB connectors, the USB memory on which the job has been executed according to the above flow is set as a non-selection target so that the user can appropriately view the USB selection screen. It is possible to specify a USB memory.

  In the above example, the USB memory has been described as an example, but the present invention can be similarly applied to other USB information recording apparatuses.

  Further, the case where two connectors are provided as USB connectors has been described as an example, but the present invention can be similarly applied even when a plurality of USB connectors are provided.

  The image forming apparatus according to the present invention is not limited to the MFP, and may be a printer, a facsimile machine, or the like as long as it is an image forming apparatus. Note that it is also possible to provide a program that causes a computer to function as a controller that controls the image forming apparatus and executes control as described in the above flow. Such a program is stored in a computer-readable recording medium such as a flexible disk attached to the computer, a CD-ROM (Compact Disk-Read Only Memory), a ROM (Read Only Memory), a RAM (Random Access Memory), and a memory card. And can be provided as a program product. Alternatively, the program can be provided by being recorded on a recording medium such as a hard disk built in the computer. A program can also be provided by downloading via a network.

  The program according to the present invention is a program module that is provided as a part of a computer operating system (OS) and calls necessary modules in a predetermined arrangement at a predetermined timing to execute processing. Also good. In that case, the program itself does not include the module, and the process is executed in cooperation with the OS. A program that does not include such a module can also be included in the program according to the present invention.

  The program according to the present invention may be provided by being incorporated in a part of another program. Even in this case, the program itself does not include the module included in the other program, and the process is executed in cooperation with the other program. Such a program incorporated in another program can also be included in the program according to the present invention.

The provided program product is installed in a program storage unit such as a hard disk and executed. The program product includes the program itself and a recording medium on which the program is recorded.

  In this example, the USB memory has been described as an example of a detachable storage device. However, the present invention is not limited to the USB memory, and can be similarly applied to other auxiliary storage devices such as an SD card.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is defined by the terms of the claims, rather than the description above, and is intended to include any modifications within the scope and meaning equivalent to the terms of the claims.

1 is a perspective view showing an MFP as an image forming apparatus according to an embodiment of the present invention. FIG. 3 is a functional block diagram of MFP 1 that is an image forming apparatus according to the first embodiment of the present invention. It is a diagram illustrating a configuration of operation panel unit 10 in MFP 1 according to the embodiment of the present invention. FIG. 6 is a flowchart for executing user authentication processing of a login / logout management unit 25. It is an example figure of the USB memory status management table in the USB memory status management part 65. It is a flowchart which registers job ID in the job reservation table of USB memory. It is an example figure of a job reservation table. FIG. 6 is a flowchart for discarding a job ID registered in a job reservation table of a USB memory. It is a flowchart explaining the selection process of the USB memory selection part according to Embodiment 1 of this invention. It is a flowchart explaining the display process of the panel control part according to Embodiment 1 of this invention. It is a figure explaining the USB selection screen displayed on an operation display. It is a flowchart explaining operation | movement of the USB memory status management part according to Embodiment 2 of this invention. It is a flowchart explaining the selection process of the USB memory selection part according to Embodiment 2 of this invention. It is a flowchart explaining the selection process of the USB memory selection part according to the modification 1 of Embodiment 2 of this invention. It is a flowchart explaining the selection process of the USB memory selection part according to the modification 2 of Embodiment 2 of this invention. It is an example figure of a job history management table.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 MFP, 5 USB memory connection part, 10 Operation panel part, 13 Scanner part, 14 Printer part, 20-22 USB connector, 23 Storage part, 25 Login / logout management part, 30 Controller, 35 Scanner control part, 40 Image control 45, printer control unit, 50 job control unit, 51 job reservation control unit, 52 job history management unit, 55 image conversion unit, 60 USB control unit, 65 USB memory status management unit, 70 panel control unit, 75 USB memory selection Department.

Claims (7)

A plurality of detachable units to which a plurality of removable storage devices can be attached;
A connection state management unit for managing a connection state of the removable storage device mounted on the plurality of removable units;
Based on the management information of the connection state management unit, a selection display unit that identifies a removable storage device that is highly likely to instruct execution of the job among the plurality of removable storage devices;
A job reservation control unit that identifies a detachable unit to which the detachable storage device is mounted in accordance with a user instruction, and reserves a job to be executed in the detachable storage device that is mounted via the specified detachable unit;
The selection display unit identifies a detachable storage device that is attached to one of the plurality of detachable units at the time of accepting the job reservation as a detachable storage device that is highly likely to instruct execution of the job. , Image forming apparatus.   The selection display unit has a high possibility of instructing execution of the job to the removable storage device attached to the plurality of attachment / detachment units corresponding to a reservation job whose reception time is early among a plurality of job reservations The image forming apparatus according to claim 1, wherein the image forming apparatus is specified as a removable storage device. A plurality of detachable units to which a plurality of removable storage devices can be attached;
A connection state management unit for managing a connection state of the removable storage device mounted on the plurality of removable units;
Based on the management information of the connection state management unit, a selection display unit that identifies a removable storage device that is highly likely to instruct execution of a job among the plurality of removable storage devices;
A job control unit for instructing execution of a job to the removable storage device designated by the user from among the at least one removable storage device displayed by the selection display unit;
The image display apparatus, wherein the selection display unit identifies a removable storage device that has not been passed the predetermined time since being connected to the removable unit as a removable storage device that is highly likely to instruct execution of the job.   The selection display unit identifies the detachable storage device as a detachable storage device having a low possibility of instructing execution of the job when the detachable storage device is attached to the detachable unit and enters a sleep state. The image forming apparatus according to claim 3. A plurality of detachable units to which a plurality of removable storage devices can be attached;
A connection state management unit that manages a connection state and an authentication state of the detachable storage device mounted on the plurality of detachable units;
Based on the management information of the connection state management unit, a selection display unit that identifies a removable storage device that is highly likely to instruct execution of a job among the plurality of removable storage devices;
A job control unit for instructing execution of a job to the removable storage device designated by the user from at least one of the removable storage devices displayed by the selection display unit;
A login / logout management unit that executes a login / logout authentication process corresponding to each of the plurality of attachment / detachment units, and stores an authentication state in the connection state management unit;
The selection display unit is an image forming apparatus that identifies a detachable storage device that is logged in after being connected to the detachable unit as a detachable storage device that is highly likely to instruct execution of the job. A plurality of detachable units to which a plurality of removable storage devices can be attached;
A connection state management unit for managing a connection state of the removable storage device mounted on the plurality of removable units;
Based on the management information of the connection state management unit, a selection display unit that identifies and displays a detachable storage device that is highly likely to instruct execution of a job among the plurality of detachable storage devices;
A job control unit for instructing execution of a job to the removable storage device designated by the user from at least one of the removable storage devices displayed by the selection display unit;
A job history management unit for managing the job history,
The selection display unit refers to the job history management unit, and identifies an attachable / detachable storage device having no job history as an attachable / detachable storage device having a high possibility of instructing execution of the job. The selection display unit displays the identified removable storage device and executes a display prompting the user to specify,
The job control unit instructs a removable storage device designated from a plurality of removable storage devices including the removable storage device specified by the selection display unit to execute a job. The image forming apparatus according to claim 1.

Images