TW200538760A - Focus adjustable head mounted display system for displaying digital contents and device for realizing the system - Google Patents

Abstract

A focus adjustable head mounted display system used in a head mounted display device for displaying digital contents comprising: a digital content storage unit for storing digital data including audio data and image data; an signal processing unit for receiving image signals from the digital content storage unit and processing the received image signals; a focus adjustment unit for adjusting an input image from the digital content storage unit according an input focus adjustment signal so that the adjusted display image responses the focus adjustment signal; an image display unit installed at a head mounted display device for displaying the adjusted display image; a focus input unit being a manually operation device for generating a focus adjustment signal to the signal processing unit; and the focus input unit providing a focus value to the focus adjustment software. A head mounted display device for realizing the focus adjustable head mounted display system is also disclosed.

Description

200538760

[Technical field to which the invention belongs] The present invention relates to a head-mounted display with adjustable focal length of the head-mounted display. The present invention can adjust the focal length of the head-mounted display to adapt to the vision of the wearer. Display, especially a digital content display system and an image display on a device-mounted display for implementing the system to adjust it [prior art]

The dream department proposed in the US patent USP No. 6,369,952-a kind of head-mounted display 2 # The image produced by = from the special one for the user to view, it is best to produce a shirt image ... e external image. The head-mounted display device includes a housing portion j for fixing optical elements in the housing portion, and a shirt is shielded by at least two screens, and a generator is provided to provide high-quality images; the device also includes a removable Install a shielding unit or a movable device, and change the display screen from a penetrating type, a lens into a display, and reverse conversion. The mounting can be mounted on the user's head, while still allowing the user to use a traditional mirror, and can be easily separated from the Η μ D, making Η MD < stand alone (for example for watching a movie) .

In USP No. 6,611,385, a wearable display system is proposed. The system includes a display panel to display signals processed in a predetermined manner. The wearable display system includes a grating to Output a signal from the display panel, an optical waveguide to guide the signal through the grating, / put an A lens to amplify the signal amplified by the optical waveguide, and display the signal to the user's eyes, combining one or more Each substrate forms an optical waveguide. According to the < wearable display system, the optical waveguide can be adjusted to fit the specifications '

Page 7 200538760 V. Description of the invention (2) Furthermore, the optical waveguide is manufactured and installed individually. Therefore, the head-mounted display system is manufactured with the least time and effort.

In USP No. 5,991,084, a delicate virtual image display system is proposed, which includes a microdisplay, a first magnifying light device including three surfaces, a display input surface, and a reflection / transmission surface. And a reflective first amplifying element surface, and a second amplifying light device. The light of the display target enters the first magnifying light device on the display input surface, and the light propagates in the first magnifying light device, so that the light is projected to an area of the back reflection penetrating surface, at least a part of the surface Within the field of view provided by the second magnifying light device, a reflection / transmission surface corresponding to a first angle of the reflection / transmission surface, so that light is reflected from the reflection / transmission surface and guided to the reflective first Magnifying element surface; the first magnifying element surface reflects light corresponding to the source target, such as an enlarged virtual image, and then the enlarged virtual image is transmitted in the first magnifying light device at a second incident angle corresponding to the reflecting / penetrating surface Return to the reflection / transmission surface, and leave the first amplifying light device via the reflection / transmission surface. A plurality of the second magnifying light devices receives the magnified virtual image from the first magnifying light device, and displays the synthesized magnified virtual image of the magnified virtual image of a source target to a viewer.

In addition, USP No. 6,683,584 suggests a camera display system that displays information via a matrix-type display element mounted on a housing portion and positions the housing portion to correspond to at least one eye of a user; The display is connected to a video or image sensor so that the user can see the information or image displayed on the display; the display can be mounted to the housing portion so that the user can move the display so that the display is in The

— Page 8 200538760 V. Description of the invention (3) The user's field of vision is in the United States. The wearable display device includes a viewer and a mirror. Once the image is seen, it is installed in the mirror. As a result of the wait, because the image shows the viewer's mirror, the view of the network, or other parties that are not close enough. The lens of the glasses puts the image on the image frame, so this view is, so the shadow technique can be shown to many people. In this regard, adjust the film, and then wear it inside the eye-mounted display or outer. The patent USP No. 6, 680, 8 02 mentions that the device is quite delicate and suitable for elastic elements; the viewer includes a frame and a microphone. The display is on the LCD so that the through-lens is fixed to a main lens. The elastic element includes a nosepiece to position the viewer in both eyes of the user. The conventional technique described above only raises the image to the head. Wearable display system, any eye related to the viewing quality of the human eye. Sickness, such as hyperopia, is clearly seen near and clearly, but the display of the head-mounted display device is blurred. For example, the focal length of a close-up image makes the focal length of the image. However, a head-mounted display and glasses are generally worn. Therefore, it is necessary for the wearer of the traditional head disease to have a display device so that the user can: An application is to make the head-mounted display especially for the visually impaired. This is a monocular head user wear, For LCD, a main prism and a main lens are introduced at least in one eye, and the microphone is fixed at a predetermined position before the elastic element is supported. Light emitting system or machinery but without any structure or mechanism. Vision, amblyopia or strabismus to be normal and clear. "For those with eye problems, usually wear eye 1 to fall on the user, often without a wearable display device. Instead, it can be adjusted to focus to see a clear shadow device to completely replace need. That is, through the page 9 200538760

The camera ingests the image, and the user can clearly see it. It is proposed to have the above function to process the image in advance. However, none of the conventional techniques for displaying a head-mounted display device on a display screen [invention of the invention] Therefore, the main head-mounted display of the present invention can be adjusted for the display on the head-mounted display. Display distance. The purpose is to provide a system with digital content display and a device for implementing the system. The image on the display screen is adjusted to adjust its focus. The present invention provides a kind of use in a head-mounted display device. The display includes digital content storage and storage. Digital information, ^ The digital information contains the video signal and sound signal, used to receive the video signal from the digital content storage, and process the received image as lean. A focus adjustment unit is included in the signal processing unit. The focus unit adjusts an input image from the digital content storage device according to a focus adjustment signal, so an adjusted display image is generated. The adjusted display image is a shadow of the input image adjusted according to the focus adjustment signal. ~ An image display unit connected to the signal processing unit, the image display unit is installed in a head-mounted display device 'to display the adjusted display ^ ^, so that users wearing the head-mounted display device at least One glance = ^ depending on the adjusted display image; and a focal length input unit connected to the focal length adjustment unit, the focal length input Means a unit is manually operated to adjust the focal length of the ^ raw signal to the signal processing unit; the input unit provides a focal length to focus value of the focus adjustment means.

Page 10 200538760 V. Description of the invention (5) The head-mounted type of the present invention is used for accommodating the signal received in the external storage device. The image signal element includes a focal length, and at least one focal length of the signal input unit. Unit; and body 0 further provides a device with a focus adjustable. The device contains: a content memory of some elements of the device; a 'for receiving video signals from the received; connected to. The signal element contains at least one pair A display device, a digital number processing unit for a head-mounted display image, and a display unit that processes the monocular display screen from the input unit for producing the focal length input; and a connection to a head housing part for generating a focal length adjustment; at least connected To the digital number; the processing order should pass through the focal length adjustment signal to provide a focal length value to a wearable display system through the early unit, and this housing is a frame; the digital display of the digital content content signal processing unit image display I use the adjustment unit to adjust the focal length of the signal. [Embodiment] In order to enable those skilled in the art to further understand the present invention, Details of the present invention will be described below. However, the content and drawings described herein are intended to allow those skilled in the art to understand the purpose, features, and characteristics of the present invention, rather than to limit the present invention. The viewpoint and spirit of the present invention are defined by the scope of patent application. Reference is now made to FIG. 1 ', which shows a head-mounted display device 1 of the present invention. The head-mounted display device 1 may be a pair of glasses, which includes a housing portion 1 1 and two frames 1 2, 1 3; The focal-length head-mounted display device of the present invention is mainly hidden in a housing portion 1 i, which has two display screens 14 and 15 corresponding to the eyes of a person wearing the housing portion, respectively.

200538760

1B "C The head-mounted display device is installed in the month. See Figure IA. The head-mounted display device in the Ming can also be A star day p: type j is not installed, the hair from the bottle-stem I also thought that the shape of the early eye, that is, only a single frame of the curtain, as shown in Figure 8. Now please refer to Figure 2, q, basin § 首 + 士 & ηα 斗斗, Ship-Zhuang Class 6 It shows the system block diagram of the adjustable head-mounted display device of the present invention, its Z-shaped head-mounted display device; 1, or different Qiu Lian ^ + Μ 糸, for women's clothing At the τ ^, IT IT or crotch injury women's wear in the digital content storage i Q. of the head-mounted display device factory, __ signal = 01, a focus adjustment unit 102, and an image display

~ Digital Inner Valley Memory 100 is a memory, such as DR j, SRA M, flash memory, etc. to store data: two songs, books, letters, web pages, newsletters, notes, notes: and catties ;: 3 records of daggers, etc. The signal processing unit 1 0 1 is connected to the t digital storage device 1 00 to receive the digital content storage device [0's 彳 S 'and then present the received signal on the display screen 1, 4] 5 "where" This data includes video signals and non-video signals.

The focal length adjustment unit 1 02 is installed in the signal processing unit 10i, and the input image from the f-bit content storage device 100 is adjusted according to a focal length adjustment signal 2 of an input, so that the focal length is adjusted according to the focal length. The adjustment signal 2 0 adjusts the displayed image. A focus and distance adjustment software 104 is installed in the focus adjustment unit 102. 'This can be seen in Figure 4. The focus adjustment software 1 04 operates the input image' to obtain a display image corresponding to the input image adjustment. While making

Page 12 200538760 V. Description of Invention (7)

The adjusted display image has a designated focal length, which is indicated by the focal length adjustment signal 20. The distance is connected to the signal processing unit 1 by the image display unit 103. The image display unit i 03 is installed in the head-mounted display unit 10 to display the adjusted distance. Display image, think ^ 11 at least-the image can be seen by the eyes. A focal length input unit 105 connected to the glasses is connected. To the focal length adjustment unit, the focal length input unit] [〇5 is a setting 2 for the manual operation to adjust the focal length input unit i 〇5, and accordingly Those who generate the 隹 = are: entered into the signal processing unit 101; and a number of 105 provides a focal length to the focal length adjustment unit 102.

The present invention further includes a sound playback unit i 〇6, which is connected to the k-number processing unit 0 i to play the sound number. The unit 106 may be a microphone or a headset. The broadcasting power in a certain invention should not be adjusted in the focal length of the head. In addition, the button 1 7 is best to match the image without interrupting the data. There is an implementation signal 20 of a wearable display, which can be used to control the user ’s wheel in and out if it is not displayed. In the embodiment, it is possible to install the device (for example, in the remote control example, the present invention provides a “press” so that different focal lengths are provided for the buttons 17, which is a function of the head-mounted display device, which makes the user-type display device Power-conducting action 'Of course the function of button 1 is the proposed control or master control device New 16, the value from button 1 does not display the function image does not display at least can be turned off, or 7 can also help ^ function { Etc.) | Enter the 6 words of luck, that is, ΐ come out, close the 1 without 4 hours guide ϋ

200538760 V. Description of the invention (8) The image display function and power button 18 are used for adjustment. Moreover, the present invention can also be a head-mounted display device of the present invention. Please refer to FIG. 1, 100, signal processing unit. In the present invention, at any position of the display on the signal, the processing unit 101 is within one range. In the present invention, the video image display unit is first produced on the display screens 14 and 15. Or it is the image display unit, that is, the image is directly input ", the LCD screen button 16 is attached to the page display screen, and it is installed on one display screen and installed on another display screen. Limit button 1 β Any of the spirits and viewpoints of the wearable display device 1. In the present invention, the signal is referred to in the figure-country one, which is included. The present invention may also include a sound to adjust the volume of the sound playback unit 106. A button 19 is provided, which is turned on and off. The digital content storage device 101 showing the present invention is installed on the upper side of a display screen, but the management sheet 7〇01_0 1 can be installed on a head-mounted display frame. 1 2, 1 3; even the separate components of the signal glasses are displayed on the display of the present invention 'so the unit 1 enters the display screen of the display screen 1 4 above the 19 place '17 position 1 0 3 In the video, you can get 0 3 as a scene to show the moon. And the top, as shown in the figure installed bit, 18,, all this can then be directly shown to the person's eyes to make the present and the first place Nothing is not 19 examples A projection-type image display user who projects an image to a visually visible image, such as the first and second buttons 17 in the display. However, as shown in FIG. 1, it is arranged on the head in the processing unit 101 of the present invention. Level 44 | Xi 卞 丄 u 丄 J additional multiple functions,-input unit 'can wire data or not 200538760 5. Invention description (9) wire way to use as a computer terminal via external 1 or a mouse 4 2 keys The CPU of the brain, so in another embodiment is an optical disc drive 5 1 (machine 5 2 or a hard drive processing unit 1) related information or content storage. Digital content storage is shown in Figure 6. Receiver 5 4 is shown in Figure 2. After the device 1 yuan 1 01, as shown in figure 7 yuan 101, one can use the software 4 7 of the distance of a dynamic data object, the signal control function 4 〇1 to enter the image, as shown in the memory 1, ' As shown below, 0, 7, 'shown in the display, including various needs, for processing software' speed can be used by the rationale unit 8, such as a turn-in device to enter data, and the machine, and the letter of the invention's installation 'is shown in Figure 5. CDR, 5 3, etc., in a one-step round, or should it lose, it will lose 〇〇 Stored in the present invention, the data transmitted by the air in the present invention in order to ingest the outside world1 4. The other image processing input data body of the present invention 4 6, the system, and the acceleration recognition input image 1 01 Also fast-forward, turn back to 10 to make this number display, its DVD will be stored in the display unit unit 1, in order to enter another real image of the loaded image, the implementation of a 5 in 1 and the data It is used for counting dynamic images. For example, if a keyboard, 4 display screen, 1, 4, and 15 are used as the unit, the unit is a single optical disc drive, such as a microcomputer, etc.). 5 1 0 9 Connect the data in 0 9 for future use. Set to 1 0 9 for audio learning. In the example, the image is displayed by letter. In the example, the letter processing software needs to process the nasal input image data. Or the target you are looking for can include general screening, slow turn, search, speech. The unit can also input the signal or a floppy disk to display the digital data stored on the line, including an image number processing order. No. processing order makes use of. Subjects included in are identified. Voice selection in the device.

200538760

The center can still include an output as shown in Figure 0. It is expected that in this binocular vision display unit, 1 lens, in the wear-type display action, because the content storage display unit device is switched off, the data is lost from the signal. In the case, the different feelings 0 3 are the devices of this embodiment, and the register 10 1 is activated, and the processing unit 10 of the present invention can be used to wire the focal conditions of the two eyes. In the present glasses, the button 1 button 1 7 guide content stores 0 ingestion image; when the button close film is the general 1 lose or the wireless dual discernible double display 7. When it can pass, the device When the image is 10, and the lens is broken, the lens is carried out in the manner pointed by the user. Do not control independently. In one embodiment, the screen is used as a display to switch the head-mounted display 0 at the same time, and processed to display the image of the headset of the invention, which can be used as a visual device 1 to adapt to the image display. The bright head device will display the number of

Moreover, in the present invention, the display screens 14, 15 can be replaced by a display screen, that is, only a display function and no lens function. As described above, in the present invention, there may be only a single display screen or display lens. Although the present invention has been described with preferred embodiments, the main point of the present invention is the scope of patent applications, not the above-mentioned embodiments, but only

Those who know the present invention can make changes and modifications after understanding the present invention, but all changes in design, configuration, and selection without departing from the spirit and perspective of the present invention and under equal effects should all belong to the present invention. Inside the mouth of the patent fan.

Page 16 200538760 Brief description of the drawings [Simplified illustration of the drawings 1B, 1C: Left side 5 and right side and rear view of the head-mounted display device of the present invention, respectively; 2nd figure is the head-mounted display of the present invention Block diagram of the system. Figure 3 is a block diagram of the signal processing unit of the present invention. Figure 4 is a block diagram of an embodiment of the input unit of the present invention. Figure 5 is a diagram of another embodiment of the input unit of the present invention. Block diagram. Figure 6 is a block diagram of another component of the signal processing unit of the present invention. Fig. 7 is another component block diagram of the signal processing unit of the present invention. Fig. 8 shows another embodiment of the head-mounted display device of the present invention, in which only a single display screen is used. 2 4 4 4 4 component symbol description] • • • head-mounted display device • • housing section • • • Frame • Display • Buttons • Button adjustment signal • • Keyboard • • • Mouse dynamic data processing software • • • Identification software 4680 5 7 9 7

Page 17 200538760 Brief description of the diagram 4 8 • Control function 5 1 • • Optical drive 5 2 • • Floppy drive 5 3 • • Hard drive 5 4 Wireless receiver 1 0 0 Digital content storage 1 0 1 Signal processing Unit 1 0 2 Focus adjustment unit 1 0 3 Image display unit 1 0 4 Focus adjustment software 1 0 5 Focus input unit 1 0 6 Sound playback unit 1 0 7 Image intake device 1 0 8 • Reference output device 1 0 9 • • Input unit

Page 18

Claims (1)

200538760 VI. Scope of Patent Application-~ 1 · A focus-adjustable head-mounted display system with digital content display used in a head-mounted display device, including: a digital content storage to store digital information, The digital information includes an image signal and a sound signal. A signal processing unit connected to the digital content storage is used to receive the image signal from the digital content storage and process the received image signal. The focus adjustment unit includes In the signal processing unit, the focal length adjustment early adjusts an input image from the digital content storage according to a focal length adjustment signal, so an adjusted display image is generated, and the adjusted display image is adjusted according to the focal length adjustment. The signal aligns the input image with the image;…: an image display unit connected to the signal processing unit, the image display: is installed in a head-mounted display device to display the adjusted display image, so that A user wearing the head-mounted display device can visually see the adjusted display image at least one glance; and : Received from the focal length input unit of the focal length adjustment unit, the focal length input is imitated: 2: Manually operated device to generate the focal length adjustment signal to the unit; the focal length input unit provides a focal length value to the Focal length adjustment unit. 2 · If the head-mounted display system of item i of the patent application scope, where = ^ ^ adjustment unit 疋 includes a focus adjustment software, the focus adjustment soft gymnastics-j into the image ', so the adjusted display image is generated. Display =: 敕 maps the input image, and adjusts the input image based on the-specified focal length from the focus adjustment signal. 200538760 VI. Scope of patent application — 3 · The head-mounted display system of the first scope of patent application, which also includes a sound playback unit for playing the sound signal sent by the signal processing unit. Brother 4 · If the head-mounted display system of item 1 of the patent application scope, the i sound playback unit is a microphone or a headset. Eight of which is the letter 5. If the head-mounted display system of item i of the patent application is applied, the data stored in the digital content storage includes movies, songs, book letters, web pages, newsletters, notes, programs and recorded data. Shangbao :: 1 Please request the head-mounted display system of the first item of the patent scope, which processes; Yuan; Image: In the middle: Intake the outside world: Like ’The image is displayed to the user through a signal. It also contains the head-mounted display system of the first item of the second patent scope. The middle input device can input data via wired or wireless. 8 As the 51st of the 7th patent scope of Shenqing Patent, the input unit is A wireless input device, in which the message 9 and the action are-TV or 电视机 sound :: input video and audio transmitted in the air; the input unit is; mm: υ "display system, where the optical disk :, soft disk drive and hard disk drive The keyboard contains a keyboard, a mouse, and a j-type display system, which is stored in the digital content storage and will be turned into a head-mounted display bar in the scope of the patent application for item i. 200538760 6. In the scope of patent application, this signal is at 1 2 · As in, the signal is at 1 3 · As in, the signal is at least 1 4 in the calculation of round-robin image state data · As in, the signal is as desired in the image Look for 1 5 · As in the "No. 1 6 · As in it, the language of the movie installation is selected to 1 7 · As in, it still contains a specified data line. 1 8 Patent application in the management unit. The subject of the patent application in the management unit. The subject matter in the patent application unit. The patent application unit contains one of the controls in the patent application. Patent application output device ′ which has a head-mounted H ϋ eight display device that includes an identification software, these components; a housing portion ’this housing at least one frame; Contains data processing software. The head-mounted display system of Item 1 includes image processing software. f The head-mounted display system of item 1 includes dynamic data processing software, which is used for the distance, speed, and acceleration of objects. I: The head-mounted display system of item 1 is used for Recognize the input mode, the head-mounted display system of the first item, and the second control function in the general projection device. The head-mounted display system of the 15th item of the guilty loop, the system of which is fast-turning, turning, slow-turning, searching, and the head-mounted display system of the first item, which is used to rotate user data from the signal processing unit The focus-adjustable display system for displaying content can be carried out in a wired or wireless manner, including: $ 21 page 200538760 for accommodating the head-mounted display device 6. Scope of patent application for ingesting external images A digital content storage; a signal processing unit connected to the digital content storage, configured to receive an image signal from the digital content storage, and process the received and image signals; the signal processing unit includes a focal length input unit; An image display unit connected to the signal processing unit; the image display factory and the unit include at least one corresponding to at least one of the users who are wearing the screen = ^ curtain, and a display of a small number of people is connected to the focus adjustment unit The focal length wheel-in unit inputs the distance adjustment signal to the signal processing unit; and the focal length input unit provides a focal length value to a focal length adjustment software. body. As early as 19. The head-mounted display of item 18 of the scope of patent application still includes a focus value for actuating the focus adjustment signal from the input of the button. The basis is the audio signal E transmitted by the head-mounted display system of the 18th item. i 'for playing by this signal processing sheet 2 1 · If the scope of patent application_ which includes an image capture 2 :::: display system' Among them, it also contains a round 2 head mounted display system of item 18, Input via external input device. The data can be wired or wireless. 2 · As in the patent application, it also contains an output device fixed to the head-mounted display system of item ^ 8, and the specified data can be directly transferred from the signal processing unit. Out using "Zhongbei's wheel-out can be wired or wirelessly mm ring 200538760 6. Scope of Patent Application 2 4 · If item i 8 of the scope of patent application includes' at least one button, its function can be down = display Wo system, the function includes ~ items that stop displaying the currently being output image, the playback function, adjust the image Playback power =, adjust the function of the sound off element. Shut down the system and items 2 5 · As shown in item 8 of the scope of patent application, the display still includes the function of a lens. The chanting device, 2 6 · If the U 2 display unit in item 18 of the scope of patent application is a projected image display, itf is set to produce a shirt image, and then the image should be projected to produce a human eye. Visual image. -/ σ, so it can be 2 7 · If the "Image Display Unit is-Direct Image Display = Display Vibration Set" in item 18 of the scope of patent application, the image is directly input on the display screen to be displayed to the user 2 ", 70 Coming soon 2 8 · As in item i 8 of the scope of patent application, there is still a button to switch the input = type display device system, where when the button is turned on, the focal length can be; Zhou's head-mounted type When the display system is activated, and the display screen and the right skull are two densities / °, the head-mounted display system must not display the video with the display turned off, the adjustable focal length of the head-mounted device, press Button head-mounted display devices are like glasses. The system is closed first, so that the 29. For example, the scope of patent application No. 18 Among them, the arms of the two display screens can be along eight sides. Independently controlled to suit binocular vision Page 23 200538760 Page 24