JP6805867B2 - 原稿搬送装置および画像形成装置 - Google Patents
原稿搬送装置および画像形成装置 Download PDFInfo
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- JP6805867B2 JP6805867B2 JP2017026077A JP2017026077A JP6805867B2 JP 6805867 B2 JP6805867 B2 JP 6805867B2 JP 2017026077 A JP2017026077 A JP 2017026077A JP 2017026077 A JP2017026077 A JP 2017026077A JP 6805867 B2 JP6805867 B2 JP 6805867B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H9/00—Registering, e.g. orientating, articles; Devices therefor
- B65H9/004—Deskewing sheet by abutting against a stop, i.e. producing a buckling of the sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/12—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers
- B65H29/125—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers between two sets of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/14—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors by photoelectric feelers or detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/20—Controlling associated apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00588—Conveying sheets before or after scanning to the scanning position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00602—Feed rollers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00615—Guiding elements, e.g. plates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/00639—Binding, stapling, folding or perforating, e.g. punching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0066—Aligning or positioning related to handling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00718—Skew
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00729—Detection means
- H04N1/00734—Optical detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00742—Detection methods
- H04N1/00745—Detecting the leading or trailing ends of a moving sheet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00774—Adjusting or controlling
- H04N1/00782—Initiating operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3877—Image rotation
- H04N1/3878—Skew detection or correction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/40—Identification
- B65H2511/414—Identification of mode of operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/80—Arangement of the sensing means
- B65H2553/82—Arangement of the sensing means with regard to the direction of transport of the handled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/111—Plane geometry, contour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/13—Parts concerned of the handled material
- B65H2701/131—Edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/39—Scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Input (AREA)
Description
図1から図3を参照して、本実施の形態における画像形成装置1について説明する。図1は、画像形成装置1の構成を示す斜視図、図2は、画像形成装置1の構成を示すブロック図、図3は、スキャナーユニットおよびADFユニットの内部構成を示す図である。
搬送路TRには、傾きセンサー(R)55、傾きセンサー(F)56、および、端部検知センサー57が配置されている。以下、この配置およびこれらのセンサーを用いた、ユーザーが原稿トレイにセットした原稿が、搬送により傾いているのか、原稿端部(切断面)が斜めなのかを判断する方法について、以下図を参照して説明する。
Claims (3)
- 原稿搬送路に原稿表面の画像を読み取る読み取り位置を有し、前記原稿搬送路に沿って原稿が搬送される原稿搬送装置であって、
制御部と、
前記原稿搬送路に配置され、前記原稿の搬送方向に沿って見た場合に、前記搬送方向の前側の前端辺の角部の角度を検知する端部検知部と、
前記前端辺の前記搬送方向に対する傾き量を検知する傾斜検知部と、を備え、
前記制御部は、
前記端部検知部から得た情報に基づき、前記前端辺の前記角部に直角部を有すると判断した場合には、
前記傾斜検知部から得た前記前端辺の傾き量を前記原稿の傾き量と決定し、前記前端辺を基準にして前記読み取り位置で読み取った画像の傾き補正を行ない、
前記端部検知部から得た情報に基づき、前記前端辺の前記角部に直角部を有しない判断した場合には、
前記端部検知部により、前記原稿の搬送方向に沿って見た場合に、前記原稿の前記搬送方向の後側の後端辺の角部の角度を検知し、
前記傾斜検知部で、前記後端辺の前記搬送方向に対する傾き量を検知し、
前記端部検知部から得た情報に基づき、前記後端辺の前記角部に直角部を有すると判断した場合には、前記傾斜検知部から得た前記後端辺の傾き量を前記原稿の傾き量と決定し、前記後端辺を基準にして前記読み取り位置で読み取った画像の傾き補正を行ない、
前記端部検知部により、前記原稿の前記前端辺の角部および前記後端辺の角部のいずれにも直角部が存在しないと判断した場合には、前記原稿の搬送を停止する、原稿搬送装置。 - 前記原稿の裏面の画像を読み取る場合には、裏面の画像に対しても、表面に対して行なう傾き補正と同様の画像補正を行なう、請求項1に記載の原稿搬送装置。
- 請求項1または請求項2に記載の前記原稿搬送装置と、
前記原稿搬送装置により搬送された画像を読み取り、読み取った画像に基づき、画像を形成する画像形成部と、
を備える、画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017026077A JP6805867B2 (ja) | 2017-02-15 | 2017-02-15 | 原稿搬送装置および画像形成装置 |
US15/868,237 US20180229956A1 (en) | 2017-02-15 | 2018-01-11 | Document conveyance apparatus and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017026077A JP6805867B2 (ja) | 2017-02-15 | 2017-02-15 | 原稿搬送装置および画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018133693A JP2018133693A (ja) | 2018-08-23 |
JP6805867B2 true JP6805867B2 (ja) | 2020-12-23 |
Family
ID=63106134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017026077A Active JP6805867B2 (ja) | 2017-02-15 | 2017-02-15 | 原稿搬送装置および画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20180229956A1 (ja) |
JP (1) | JP6805867B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7482625B2 (ja) * | 2019-12-23 | 2024-05-14 | キヤノン株式会社 | 画像処理装置、画像処理装置の制御方法、及びプログラム |
JP2023098014A (ja) | 2021-12-28 | 2023-07-10 | セイコーエプソン株式会社 | 画像読取システム、画像読取方法及びプログラム、画像読取装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4557184B2 (ja) * | 2008-04-23 | 2010-10-06 | 村田機械株式会社 | 画像処理装置、画像読取装置及び画像処理プログラム |
JP5173997B2 (ja) * | 2009-12-15 | 2013-04-03 | キヤノン株式会社 | 画像読取装置、その制御方法、及びプログラム |
JP5721399B2 (ja) * | 2010-11-10 | 2015-05-20 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
JP2014005095A (ja) * | 2012-06-22 | 2014-01-16 | Kyocera Document Solutions Inc | 原稿搬送装置及びこれを備えた画像形成装置 |
-
2017
- 2017-02-15 JP JP2017026077A patent/JP6805867B2/ja active Active
-
2018
- 2018-01-11 US US15/868,237 patent/US20180229956A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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JP2018133693A (ja) | 2018-08-23 |
US20180229956A1 (en) | 2018-08-16 |
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