WO2012124612A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2012124612A1
WO2012124612A1 PCT/JP2012/056031 JP2012056031W WO2012124612A1 WO 2012124612 A1 WO2012124612 A1 WO 2012124612A1 JP 2012056031 W JP2012056031 W JP 2012056031W WO 2012124612 A1 WO2012124612 A1 WO 2012124612A1
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WIPO (PCT)
Prior art keywords
image
display device
user
captured
displayed
Prior art date
Application number
PCT/JP2012/056031
Other languages
English (en)
Japanese (ja)
Inventor
竹井　美智子
中谷　喜紀
岡本　哲也
研二 中西
雄祐 西原
博司 土屋
裕一 居山
太一 佐々木
伊織 青山
藤井　暁義
Original Assignee
シャープ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP2013504698A priority Critical patent/JPWO2012124612A1/ja
Publication of WO2012124612A1 publication Critical patent/WO2012124612A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/37—Details of the operation on graphic patterns
    • G09G5/377—Details of the operation on graphic patterns for mixing or overlaying two or more graphic patterns
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/068—Adjustment of display parameters for control of viewing angle adjustment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels

Definitions

  • the present invention relates to a display device capable of simultaneously displaying a plurality of images in a plurality of display directions from the same display screen.
  • a single view display mode in which the same image is observed from any viewing direction with respect to the display panel is generally used.
  • a display device in addition to the single view display mode, a display device has been proposed that enables different images to be observed in each viewing direction when the display panel is observed from different viewing directions.
  • Patent Document 1 discloses a dual view display mode technique that enables different images to be observed when viewed from the left direction and when viewed from the right direction with respect to the display panel. The principle of dual view display in Patent Document 1 will be described with reference to FIG.
  • pixels 101L for displaying the first image and pixels 101R for displaying the second image are alternately arranged.
  • the light emitted from the backlight 103 and passing through the display panel 101 is given a specific viewing angle by the parallax barrier 102 and is output in at least one of the left direction and the right direction.
  • light that passes through the pixel 101L is emitted to the right (first direction) when viewed from the liquid crystal panel 101, and light that passes through the pixel 101R (the portion indicated by hatching) is viewed from the liquid crystal panel 101.
  • the light is emitted to the left side (second direction).
  • the pixel 101L can display the first image
  • the pixel 101R can display the second image.
  • the display device 200 shown in FIG. 24 includes a reflector 210, and displays a first image and a second image, which are different images, in a first direction and a second direction, which are different directions.
  • the second direction is a display direction toward the reflector 210, and the observer can simultaneously observe the first image that can be directly visually recognized and the second image that is reflected by the reflector 210 and can be visually recognized.
  • Japanese Patent Publication Japanese Patent Laid-Open No. 2005-73076 (published March 17, 2005)”
  • Japanese Patent Publication Japanese Patent Laid-Open No. 2005-84299 (published on March 31, 2005)”
  • the conventional dual view display device provided with the reflecting means has an advantage that different images can be simultaneously viewed.
  • the image to be displayed is unilaterally provided by the video producer, it is limited to the use of a television, a mobile phone, a car navigation system, and the like.
  • the present invention proposes a configuration that can expand the application of a display device that can simultaneously display a plurality of images in a plurality of display directions.
  • a display device capable of simultaneously displaying a plurality of images in a plurality of display directions, When the left and right oblique directions with respect to the image display surface are the first direction and the second direction, respectively, the first image is displayed in the first direction, and the second image is displayed in the second direction.
  • Reflecting means for reflecting the second image displayed in the second direction in the first direction;
  • Imaging means for imaging the imaging object located in the first direction, The first image and the second image are generated and displayed based on a captured image captured by the imaging means.
  • a user (imaging target) using the fitting room takes a try-on image generated based on an image obtained by trying on a certain product, It is possible to simultaneously view an image of a virtual figure in which a product different from the existing product is tried on. Therefore, the user can confirm another product without trying on.
  • the display device it can be applied to, for example, a fitting room or a beauty salon.
  • the display device when the left and right oblique directions with respect to the image display surface are the first direction and the second direction, respectively, the first image is displayed in the first direction.
  • FIG. 1 It is a block diagram which shows schematic structure of the liquid crystal display device which concerns on this Embodiment. It is sectional drawing which shows schematic structure of the liquid crystal display device which concerns on this Embodiment.
  • (A) And (b) is a figure which shows typically the screen display at the time of performing dual view display in the liquid crystal display device which concerns on this Embodiment. It is a figure which shows schematic structure of the liquid crystal display device which concerns on this Embodiment.
  • (A) And (b) is a figure which shows the closed state of the liquid crystal display device which concerns on this Embodiment
  • (c) And (d) is a figure which shows the open state of the liquid crystal display device which concerns on this Embodiment. is there.
  • FIG. 11 is a perspective view showing a screen display when dual view display is performed in the liquid crystal display device according to Modification 1.
  • FIG. 10 is a perspective view showing a screen display when dual view display is performed in a liquid crystal display device according to Modification 2.
  • FIG. 11 is a perspective view showing a screen display when dual view display is performed in a liquid crystal display device according to Modification 3.
  • FIG. 10 is a perspective view showing a screen display when dual view display is performed in a liquid crystal display device according to Modification 4.
  • FIG. 10 is a block diagram showing another schematic configuration of a liquid crystal display device according to Modification 5.
  • FIG. FIG. 13 is a perspective view showing screen display when dual view display is performed in the liquid crystal display device shown in FIG. 12.
  • FIG. 13 is a perspective view showing another screen display when dual view display is performed in the liquid crystal display device shown in FIG. 12.
  • (A) And (b) is a figure which shows the arrangement
  • A) And (b) is a figure which shows typically the visual recognition area in the liquid crystal display device which concerns on this Embodiment.
  • the present liquid crystal display device 1 has a function (multi-view display function) for simultaneously displaying a plurality of images in a plurality of display directions.
  • a dual view liquid crystal display device that displays two images simultaneously in two different directions will be described.
  • this liquid crystal display device 1 is applied to a fitting room such as a store will be described as an example.
  • the present liquid crystal display device 1 generally includes an image (captured image) of a user who tried on when trying on a product (for example, a sweater) with a user (imaging target) using the fitting room, An image (processed image) of a figure (virtual figure) when it is assumed that a sweater of a different size or color has been tried on is displayed in the direction in which the user is located at the same time. . Accordingly, the user can compare a plurality of types of try-on images while omitting the effort of fitting.
  • FIG. 1 is a block diagram illustrating a schematic configuration of the liquid crystal display device according to the present embodiment
  • FIG. 2 is a cross-sectional view illustrating a schematic configuration of the liquid crystal display device 1.
  • the liquid crystal display device 1 (display device) includes a display panel 10, a parallax barrier 20, a backlight 30, a reflection plate 40 (reflection means), a camera 50 (imaging means), and an operation unit 60 (operation means).
  • the camera 50 is an imaging unit that images the front of the display panel 10 and the reflection plate 40, and is, for example, a CCD camera or the like.
  • the camera 50 is provided at an upper end or a middle stage of a connection portion between the display panel 10 and the reflection plate 40 and images a user who uses the fitting room.
  • Image data captured by the camera 50 (imaging data) is transferred to the image control unit 70.
  • One camera 50 may be provided in the liquid crystal display device 1, or two or more cameras 50 may be provided.
  • the operation unit 60 includes an image operation unit and a camera operation unit (both not shown) and accepts user operations.
  • the image operation unit is an operation terminal for the user to select a product. Specifically, for example, all the products are displayed on the operation screen of the operation unit 60, and a configuration in which the user selects a desired product or a configuration in which only the color is selected for the product that the user is trying on. be able to.
  • the camera operation unit is a terminal for operating the operation of the camera 50, and specifically, the user is photographed when the user presses a photographing button of the camera operation unit.
  • the operation unit 60 may be configured to be displayed on the display panel 10 as an operation screen, or may be configured with a remote controller. When the operation unit 60 is configured with a remote controller, the liquid crystal display device 1 is provided with a light receiving unit.
  • the operation unit 60 can be operated by a third party such as a store staff other than the user (customer).
  • a store staff can operate the operation unit 60 (image operation unit and camera operation unit) while listening to a customer's request.
  • a case where the user (customer) operates the operation unit 60 will be described as an example.
  • the image control unit 70 includes an image acquisition unit 71, an image processing unit 72 (image processing unit), an image synthesis unit 73, an image generation unit 74 (image generation unit), and a reception processing unit 75. Various image processing is performed on the image data captured by the camera.
  • the image acquisition unit 71 acquires imaging data captured by the camera 50.
  • the image acquisition unit 71 acquires imaging data of a user who tried on a certain product (for example, a gray sweater).
  • the image processing unit 72 performs correction processing according to the user's operation based on the imaging data transferred from the image acquisition unit 71. Specifically, the image processing unit 72 corrects the appearance of the user captured by the camera 50 so as to be different from the actual appearance. For example, when the hair is actually long, the hair is corrected to be short, the body shape is corrected to look narrower than the actual figure, or the sneakers are actually worn, and long boots are worn To correct. By performing such processing, a large number of virtual images can be provided to the user.
  • the operation unit 60 preferably includes an operation screen (not shown) for instructing correction of imaging data.
  • the correctable range for the body shape may be set in advance to 0 to 10% so that the natural appearance of the user is not impaired.
  • the imaging data (correction data) corrected by the image processing unit 72 is transferred to the image composition unit 73 and the image generation unit 74. Note that when the user does not issue a correction instruction, the imaging data transferred from the image acquisition unit 71 is transferred to the image composition unit 73 and the image generation unit 74.
  • the reception processing unit 75 receives a user instruction via the operation unit 60 and executes processing based on the content of the instruction. Specifically, the reception processing unit 75 acquires the image data of the product selected by the user from the memory unit 80 and transfers the image data to the image composition unit 73, or issues a correction instruction for the user's imaging data to the image processing unit 72. Process to transfer to.
  • the image combining unit 73 Based on the processing data (correction data or imaging data) acquired from the image processing unit 72 and the image data acquired from the reception processing unit 75, the image combining unit 73 combines data (processing) corresponding to the virtual appearance of the user. Image). Specifically, based on an image (imaging data) of a user who is trying on a gray sweater, an image (composite data) of a user who is trying on a black sweater is generated. Note that the image composition unit 73 may change the background of the user to another video in the processing data acquired from the image processing unit 72. For example, the background can be made pale so that the virtual appearance of the user can be clearly seen. The background image data may be stored in the memory unit 80 in advance.
  • the image generation unit 74 Based on the processing data (correction data or imaging data) acquired from the image processing unit 72 and the combined data acquired from the image combining unit 73, the image generation unit 74 performs image data for dual view display (right image data). Left image data). Specifically, for example, the composite data is left image data (first image data), and the imaging data is right image data (second image data). Note that the composite data may be right image data, and the imaging data may be left image data.
  • the image data generated by the image generation unit 74 is transferred to the display panel 10 via a display control circuit (not shown).
  • the display panel 10 can adopt a known configuration.
  • the display panel 10 includes an active matrix substrate made of glass or the like having an insulating property, a counter substrate made of glass or the like facing the active matrix substrate at a predetermined interval, and an active matrix substrate. And a liquid crystal layer sandwiched between the opposite substrate.
  • the liquid crystal layer various types of liquid crystal layers can be used.
  • the display panel 10 is provided with data signal lines extending in the column direction, scanning signal lines extending in the row direction and capacitive wiring, and pixels arranged in the row and column directions.
  • Various signal lines are provided on the active matrix substrate.
  • each pixel is the same, and at least one pixel electrode is provided corresponding to one pixel, and one data signal line, one scanning signal line, and one capacitor wiring are provided.
  • the pixel electrode is connected to the data signal line via a transistor (TFT) connected to the scanning signal line, and a liquid crystal capacitor is provided between the counter electrode provided on the counter substrate. Is formed.
  • the drain electrode is connected to the pixel electrode, the source electrode is connected to the data signal line, and the gate electrode is connected to the scanning signal line.
  • the transistor is controlled to be turned on / off by the scanning signal (gate signal) supplied from the scanning signal line, and a voltage corresponding to the data signal supplied to the data signal line is applied to the liquid crystal layer, and the transistor is turned off. The voltage is held.
  • the display control circuit detects image display timing based on a timing control signal supplied from a timing controller (not shown), and receives image data (first image data, second image data) input from the image generation unit 74. And a display control signal for displaying an image on the display panel 10 based on a synchronization signal input from the outside. Then, the generated display control signal is supplied to various drive circuits to control operations of the various drive circuits.
  • the scanning signal line driving circuit sequentially supplies a scanning signal (gate signal) to each scanning signal line based on the display control signal output from the display control circuit. Accordingly, the transistor connected to the scanning signal line to which the scanning signal is supplied is turned on.
  • the data signal line driving circuit supplies a data signal corresponding to the image data to the data signal line based on the display control signal. As a result, a voltage corresponding to the data signal is applied to the liquid crystal layer through the transistor in the on state, and image information is written.
  • the backlight 30 is disposed on the back side of the display panel 10 and makes display light incident on the display panel 10.
  • the backlight 30 may be included in the liquid crystal display device 1 or may be externally attached to the liquid crystal display device 1.
  • the parallax barrier 20 is made of a resin material on the front side of the display panel 10 (side closer to the user) so that the surface of the parallax barrier 20 and the display surface of the display panel 10 are parallel to each other. It is pasted together.
  • the parallax barrier 20 includes an opening 21 through which display images (first image and second image) output from the display panel 10 pass, and a closing portion 22 that blocks the display image.
  • the opening portions 21 and the closing portions 22 are alternately arranged in correspondence with the pixels of the display panel 10.
  • the backlight 30 is disposed on the back side of the display panel 10 and makes display light incident on the display panel 10.
  • the backlight 30 may be included in the liquid crystal display device 1 or may be externally attached to the liquid crystal display device 1.
  • the reflection plate 40 is rotatably attached to one end of the display panel 10 (right end toward the display panel 10 in FIG. 1), and has a function of reflecting an incident image. A specific configuration of the reflecting plate 40 will be described later.
  • the liquid crystal display device 1 is not limited to a dual-view type liquid crystal display device as long as it has a function of simultaneously displaying a plurality of images in a plurality of display directions, and is a multi-view display type liquid crystal display device. May be. Further, since the dual view method or the multi view display method can be realized by a device other than the liquid crystal display device, for example, an organic EL panel, a CRT, or the like can be used. Hereinafter, the dual view display shown in FIGS. 3A and 3B will be described in detail. Furthermore, well-known techniques such as a parallax barrier method and a lenticular method can be employed for dual view display and multiview display. Hereinafter, the parallax barrier method will be described as an example.
  • FIG. 3A and 3B are schematic diagrams for explaining the screen display of the liquid crystal display device 1.
  • FIG. 3A the liquid crystal display device 1 displays a first image from the liquid crystal display device 1 in the first direction, and at the same time, the liquid crystal display device 1 has a second direction different from the first direction.
  • the second image different from the first image that is, a function for simultaneously displaying two different images in different directions.
  • the “first direction” and the “second direction” represent the display directions of the liquid crystal display device 1, respectively.
  • the first diagonally forward direction when viewed from the liquid crystal display device 1 (display panel 10) is the first direction
  • Two directions are assumed.
  • an image with respect to the first direction is referred to as a first image
  • an image with respect to the second direction is referred to as a second image.
  • the “front direction” represents an intermediate direction between the first direction and the second direction. That is, the “front direction” can also be referred to as a direction between two display directions of the liquid crystal display device 1.
  • An image with respect to the front direction is referred to as a front image.
  • the liquid crystal display device 1 has the first direction and the second direction as shown in FIG.
  • the same image can also be displayed so as to be visible from any direction, ie, the direction and the front direction.
  • this display is referred to as a single screen display.
  • the liquid crystal display device 1 has a structure in which the backlight 30, the display panel 10, and the parallax barrier 20 are overlapped in this order (see FIG. 2).
  • the backlight 30 is a lighting device and irradiates the display panel 10 with light.
  • the display panel 10 creates an image by transmitting and blocking light from the backlight 30.
  • the parallax barrier 20 gives viewing angle characteristics to the image created by the display panel 10.
  • the display panel 10 may be provided with a color filter (not shown) so that color display is possible.
  • the display panel 10 includes strips (stripes) in which a first image display area 10 ⁇ / b> L for displaying a first image and a second image display area 10 ⁇ / b> R for displaying a second image are alternately arranged. ).
  • Each of the first image display area 10L and the second image display area 10R corresponds to one pixel (first pixel and second pixel).
  • the parallax barrier 20 is formed by alternately arranging opening portions 21 through which the display images (first image and second image) of the display panel 10 pass and closed portions 22 blocking the display image of the display panel 10. Has been.
  • the first image displayed in the first image display area 10 ⁇ / b> L passes through the opening 21 and is positioned in the first direction. Visible from the person (user).
  • the second image displayed in the second image display area 10R is blocked by the closing portion 22, it is not visually recognized by an observer located in the first direction.
  • the second image displayed in the second image display area 10R passes through the opening 21 and is visually recognized by an observer located in the second direction.
  • the first image displayed in the first image display area 10L is blocked by the closing portion 22, it is not visually recognized by an observer positioned in the second direction.
  • the liquid crystal display device 1 can simultaneously display the first image and the second image in each of the first direction and the second direction.
  • liquid crystal display device 1 including the reflecting plate 40 will be described.
  • the reflector 40 is rotatably attached to one end of the display panel 10 as shown in FIG.
  • the reflection plate 40 can move the relative position of the display panel 10 with respect to the display screen. Specifically, the reflection position for reflecting an image displayed in any direction of the display panel 10 (FIG. 5D) and the covering position for covering the display screen of the display panel 10 (FIG. 5B). ) And at least two types of positions.
  • the reflection plate 40 may be configured to be selectively switched and fixed to the right end or the left end of the display panel 10. According to this configuration, the case where the first direction is set as the viewing direction (observer side) and the case where the second direction is set as the viewing direction (observer) are determined depending on the usage state of the liquid crystal display device 1. You can switch to For convenience of explanation, a state in which the reflecting plate 40 is in the reflection position is referred to as an “open state”, and a state in which the reflection plate 40 is in the covering position is referred to as a “closed state”.
  • the reflector 40 may have a function of transmitting an image output from the display panel 10 (described later). As a result, as shown in FIGS. 5A and 5B, the liquid crystal display device 1 visually recognizes different images from different directions as described above, since the images are transmitted through the reflection plate 40 in the closed state. (Multi-view display).
  • the reflector 40 reflects the image output from the display panel 10 in the second direction in the first direction.
  • the reflected image (second image) reflected by the reflecting plate 40 is displayed in the viewing direction (first direction) directly from the display panel 10.
  • a non-reflective image (first image) can be simultaneously viewed from the same direction (right obliquely forward as viewed from the liquid crystal display device 1; first direction).
  • the liquid crystal display device 1 displays the appearance of the user who is trying on.
  • the second image is displayed in the direction in which the user is located (first direction), and a virtual appearance in which a product (for example, a black sweater) different from the product being tried on is tried on as the first image is displayed in the first direction. indicate.
  • a product for example, a black sweater
  • the user located in the 1st direction can visually recognize simultaneously the image which is actually trying on goods, and the image which is trying on another goods.
  • the reflection plate 40 is attached to the left end of the display panel 10, the reflection image (first image) reflected by the reflection plate 40 and the non-reflection displayed directly in the viewing direction from the display panel 10.
  • the image (second image) can be viewed simultaneously from the same direction (oblique front of the liquid crystal display device 1; second direction).
  • FIGS. 5A and 5C are views of the liquid crystal display device 1 as viewed obliquely from the front
  • FIGS. 5B and 5D are views of the liquid crystal display device 1 as viewed from above. It is. Further, in FIGS. 5A to 5D, arrows indicate the display directions of display images on the display panel 10.
  • the reflection plate 40 may be a mirror having only a reflection function, or may be a half mirror having a reflection function and a transmission function.
  • the reflector 40 can reflect the light with respect to the light from the oblique direction, and can transmit the light with respect to the light from the vertical direction. More specifically, when the reflection plate 40 is in the reflection position (open state), the image from the display panel 10 can be reflected in a direction different from the display direction. On the other hand, when the reflecting plate 40 is in the covering position (closed state), all images from the display panel 10 having different display directions can be transmitted.
  • the reflection plate 40 is constituted by, for example, an acrylic plate 41, a half mirror film 42, and an acrylic plate 43 as shown in FIG.
  • the reflection plate 40 has a structure in which the half mirror film 42 is sandwiched from the front and rear by an acrylic plate 41 and an acrylic plate 42.
  • the material used for sandwiching the half mirror film 42 from the front and back is not particularly limited to the acrylic plate, but is preferably a synthetic resin in view of safety and lightness.
  • the transmittance and reflectance of the half mirror film 42 are preferably set as appropriate in consideration of the balance between image reflection and transmission in the display device.
  • an image transmitted through the reflecting plate 40 and an image reflected by the reflecting plate 40 can be visually recognized, and the reflected image by the reflecting plate 40 and the scenery in the back surface direction of the reflecting plate 40 are overlapped and visually recognized.
  • a desired effect can be obtained by using a half mirror film having a reflectance higher than the transmittance as the half mirror film 42.
  • a half mirror film having a transmittance of 16% and a reflectance of 70% may be used as the half mirror film.
  • an image having higher transmittance when importance is attached to visually recognizing an image transmitted through the reflecting plate 40 rather than an image reflected by the reflecting plate 40, an image having higher transmittance may be used. On the contrary, when importance is attached to visually recognizing the image reflected by the reflecting plate 40 rather than the image transmitted through the reflecting plate 40, an image having higher reflectivity may be used.
  • the back surface side of the half mirror film 42 may be one having a low reflectance in order to reduce the reflection of external light in a state where the reflection plate 40 is closed.
  • reflection of external light may be reduced by attaching an antireflection film.
  • the reflecting plate 40 may be provided with a function of improving contrast or reducing flicker.
  • the “transmittance” is a ratio of transmitted light (light quantity) to light incident from the vertical direction (light quantity), and is defined by the following formula.
  • Transmittance (Transmission light) / (Incoming light)
  • the “reflectance” is a ratio of reflected light (light quantity) to light (light quantity) incident from the vertical direction, and is defined by the following equation.
  • the other optical properties of the half mirror film 42 are not particularly limited, and for example, those having various properties such as those having an ultraviolet cut function can be appropriately selected and used. .
  • the reflector 40 is connected to the display panel 10 via a hinge member or the like so as to be able to move relative to the display panel 10.
  • the reflection plate 40 is rotated and moved between a reflection position (open state) that reflects an image from the display panel 10 in a direction different from the display direction and a covering position (closed state) that covers the display screen of the display panel 10.
  • a plurality of reflection directions of the image by the reflecting plate 40 can be set.
  • a unified reflection position that matches the reflection direction of the reflection image and the display direction of the non-reflection image and other reflection positions can be set. If the unified reflection position is set as the reflection position, the reflected image and the non-reflected image can be viewed as one unified image.
  • the right image is displayed in the first direction by the reflector 40. Since it is reflected, it can be visually recognized from the first direction as one image in which the right image and the left image are combined.
  • Such a liquid crystal display device can be realized by performing mirror image inversion processing on image data in the display control circuit for the right image reflected by the reflecting plate 40.
  • the display panel 10 displays, as the first image, an image in which a product (gray-colored sweater) is actually being tried on in the user's viewing direction (first direction). It is also possible to reduce an image (second image) of a virtual figure trying on another product (black sweater) and display it as a second image. As a result, it is possible to simultaneously view the reduced virtual fitting image without disturbing the actual fitting image.
  • the area of the reflecting plate 40 can be determined regardless of the size of the display screen.
  • the camera 50 may be installed in two places, and the captured image of one camera may be displayed as the first image, and the captured image of the other camera may be displayed as the second image.
  • the front view of the user is photographed by one camera and the front image is displayed as the second image
  • the rear view of the user is photographed by the other camera
  • the rear image is displayed as the first image.
  • the user can simultaneously confirm the appearance of the front and back of the product on which the product has been tried on.
  • it can also be set as the structure which displays the virtual figure of the front and back simultaneously about the goods different from the goods currently trying on (refer FIG. 11 mentioned later).
  • the user's virtual image (first image) displayed directly in the user's direction (first direction) is exemplified as one image, but the present invention is not limited to this, and is shown in FIG.
  • a plurality of virtual images may be divided and displayed.
  • the flow of processing for this configuration will be described.
  • a case will be described in which a user is trying on a gray sweater and two virtual images on which a white sweater and a black sweater are tried are displayed simultaneously.
  • the user designates a product (a white sweater and a black sweater) via the operation unit 60 in the fitting room.
  • the reception processing unit 75 acquires the image data of the white sweater and the image data of the black sweater from the memory unit 80 based on a user instruction, and transfers the two image data to the image composition unit 73.
  • the image compositing unit 73 acquires user image data captured by the camera 50 from the image processing unit 72 and two image data from the reception processing unit 75.
  • the image compositing unit 73 generates two composite data (composite data in which a white sweater is tried on, composite data in which a black sweater is tried on) generated based on the imaging data and the two image data, and the image generation unit 74. Forward to.
  • the image generation unit 74 generates second image data based on the imaging data acquired from the image processing unit 72, and generates first image data based on the two combined data acquired from the image combining unit 73.
  • the first image data corresponds to vertically divided display, and is generated so that an image in which a white sweater is tried on is displayed on the upper side and an image in which a black sweater is tried on is displayed on the lower side.
  • the first image data and the second image data generated by the image generation unit 74 are transferred to the display control circuit.
  • the imaging data (image data obtained by trying on a gray sweater) is displayed as a second image in the first direction reflected by the reflecting plate 40 and positioned by the user, and two image data (white sweater) are displayed.
  • Image data on which a user has tried on, and image data on which a black sweater is tried on) are displayed as a first image in a vertically divided manner in the first direction in which the user is located.
  • the user can confirm simultaneously the image of the figure actually trying on and the image of two kinds of virtual figures.
  • the split display of the second image is not limited to the vertical split display, but may be split to the left and right. Further, the number of divisions may be three or more.
  • Modification 4 In the above description, the case where the imaged data of the user who tried on is displayed as the first image or the second image is taken as an example. However, the present invention is not limited to this, and the user does not have to try on the desired image.
  • a plurality of virtual images may be displayed simply by specifying a product. Specifically, based on a captured image of the user's actual appearance and images of a plurality of products selected by the user, a plurality of composite data is generated and displayed simultaneously as a first image and a second image. be able to. For example, as shown in FIG.
  • a virtual image wearing a white sweater is displayed as the first image, and a black sweater is worn
  • the virtual image is displayed as the second image.
  • FIG. 12 is a block diagram for realizing this configuration.
  • the configurations of the image processing unit 72 and the image composition unit 73 are different from those of the liquid crystal display device 1 shown in FIG. Hereinafter, the difference will be mainly described.
  • the operation unit 60 includes a camera operation unit (not shown). When the user presses the shooting button on the camera operation unit, the user is photographed. In the liquid crystal display device 2, the image operation unit of the operation unit 60 in FIG. 1 is omitted, and the user does not perform an operation of selecting a product.
  • the image processing unit 72 acquires image data of related products from the memory unit 80 based on the imaging data transferred from the image acquisition unit 71.
  • the image processing unit 72 also has a function of specifying a product (product information) that the user is trying on. For example, the image processing unit 72 specifies that the product that the user is trying on is a gray sweater.
  • the specific specifying method is specified by the image processing unit 72 accessing the memory unit 80 storing the data (product data) of all the products and comparing the product data and the imaging data. Moreover, it is good also as a method of specifying goods by recognizing codes, such as a tag of the goods currently trying on.
  • the image processing unit 72 acquires image data (related data) of related products from the memory unit 80 based on the product information, and transfers the related data and imaging data to the image composition unit 73. For example, when the user is trying on an M size gray sweater, the image processing unit 72 receives image data of M size sweaters such as white and black, which are related products, without receiving an instruction from the user. Related data) is acquired from the memory unit 80 and transferred to the image composition unit 73.
  • the image composition unit 73 generates composite data based on the related data and the imaging data acquired from the image processing unit 72. For example, composite data in which M size sweaters such as white and black are tried on is generated.
  • the image generation unit 74 (image generation unit) generates second image data based on the imaging data acquired from the image processing unit 72 and generates first image data based on the combined data acquired from the image combining unit 73.
  • the first image data corresponds to quadruple display of top, bottom, left, and right, and is generated so that four types of try-on images are displayed.
  • the first image data and the second image data generated by the image generation unit 74 are transferred to the display control circuit.
  • FIG. 13 shows a case where a virtual image in which four types of sweaters with different colors and patterns are tried on is displayed when the user is trying on an M size gray sweater.
  • FIG. 14 shows a case where a virtual image of trying on a coat suitable for this sweater is displayed when the user is trying on a black sweater.
  • the viewing angle in the first direction can be increased by offsetting the parallax barrier 20.
  • the reflecting plate 40 is not provided in the liquid crystal display devices 1 and 2
  • a first viewing area in which the first image displayed in the first direction can be viewed, and a second viewing area in which the second image displayed in the second direction can be viewed. Is configured to be asymmetrical with respect to the image display surface (the liquid crystal display devices 1 and 2).
  • the center line L1 of the opening 21 of the parallax barrier 20 includes a first image display area 10L (first pixel) and a second image display area.
  • the display panel 10 and the parallax barrier 20 are overlapped with each other in a state shifted to the first direction side or the second direction side with respect to the boundary line L2 of 10R (second pixel).
  • the center line L1 of the opening 21 is shifted to the first direction side (left side in the drawing) with respect to the boundary line L2.
  • the first viewing area A in the first direction is positioned on the horizontal direction side (the side closer to the display panel 10) with respect to the display panel 10, and the second viewing area B in the second direction is It is located on the front direction side (away from the display panel 10).
  • the center line L1 of the opening 21 is shifted to the second direction side (the right side of the drawing) with respect to the boundary line L2, the first viewing region in the first direction. A is located on the front direction side of the display panel 10, and the second viewing region B in the second direction is located on the horizontal direction side with respect to the display panel 10.
  • FIG. 16 schematically shows a visual recognition area in the entire liquid crystal display devices 1 and 2.
  • 16A corresponds to FIG. 15A
  • FIG. 16B corresponds to FIG. 15B.
  • FIGS. 17 and 18 show the simulation results of the relationship between the shift (offset) of the center line L1 of the opening 21 with respect to the boundary line L2 and the visual recognition area. Note that, with the boundary line L2 as a reference, the left side (first direction side) of the paper surface is positive, and the right side of the paper surface (second direction side) is negative.
  • the first viewing area A and the second viewing area B are arranged so as to be symmetric (laterally symmetric) in the first direction and the second direction.
  • the first viewing area A is arranged on the horizontal side with respect to the liquid crystal display devices 1 and 2
  • the second viewing area B is the liquid crystal display devices 1 and 2.
  • the first visual recognition area A is arranged on the front direction side of the liquid crystal display devices 1 and 2
  • the second visual recognition area B is relative to the liquid crystal display devices 1 and 2. It arrange
  • the result when the reflecting plate 40 is attached to the right side toward the display panel 10 is shown.
  • the width of the reflector 40 is set to 0.75 m.
  • the left side (first direction side) is positive and the right side (second direction side) is negative with respect to the boundary line L2.
  • the relationship between the viewing angle and the offset value changes according to the size of the display panel 10 and pixels, the design value of the parallax barrier 20, and the like, and therefore the offset value is set according to the use of the liquid crystal display devices 1 and 2. It is preferable.
  • the viewing angle in the first direction can be expanded, for example, visibility for a user using a fitting room can be improved.
  • the configuration in which the parallax barrier 20 is provided as means for giving a viewing angle characteristic to an image from the display panel 10 (hereinafter, also referred to as “viewing angle control means”) has been described.
  • the viewing angle control means that can perform the above is not limited to the parallax barrier.
  • a parallax barrier capable of electrically switching between valid / invalid of viewing angle control can be used. If such a parallax barrier is used, when the effect of the parallax barrier is made effective, the dual-view display can be performed by forming the opening portions 21 and the closing portions 22 alternately.
  • the opening 21 is formed on the entire surface of the display panel 10 (total transmission), whereby single view display can be performed. That is, according to the above configuration, dual view display and single view display can be switched between each other. Furthermore, since one image can be displayed using both the first image display area 10L and the second image display area 10R, an effect of increasing the resolution of the display screen can be obtained. Further, as the viewing angle control means, a lenticular method may be adopted.
  • liquid crystal display devices 1 and 2 are applied to the fitting room of the store is taken as an example, but other application examples include a beauty salon and a cosmetics department.
  • a beauty salon when applied to a beauty salon, according to the present liquid crystal display devices 1 and 2, an image of a customer's current hair style is captured, and an image of a hair style specified by the customer and / or a hair style proposed by the beauty salon is provided. Images can be displayed to the customer at the same time. Thereby, since a customer and a hairdresser can perform haircut etc., confirming the hair style after completion, it becomes difficult to produce problems, such as differing from a customer's image.
  • One of the first image and the second image corresponds to a captured image captured by the imaging unit
  • the other of the first image and the second image may correspond to a processed image obtained by processing at least a part of the captured image.
  • the other of the first image and the second image includes a plurality of the processed images,
  • the plurality of processed images may be different from each other.
  • a plurality of types of virtual images can be displayed as the first image.
  • the processed image may have a configuration in which a part of the color of the captured image is changed.
  • the imaging object is a user of the display device located in the first direction
  • the captured image obtained by capturing the actual appearance of the user is displayed as the second image in the first direction by the reflecting means.
  • a processed image obtained by processing a part of the user's captured image may be displayed as the first image in the first direction.
  • the processed image may be processed in accordance with the user's instruction.
  • a user-desired virtual image (fitting image) can be displayed.
  • the processed image may be processed according to an instruction from a third party such as a store staff.
  • the captured image and the processed image may be displayed simultaneously as the first image and the second image.
  • the processed image may be obtained by correcting the body shape of the user in a range of 0 to 10%.
  • the processed image can be obtained by processing the background of the user.
  • the processed image is generated by combining the captured image obtained by capturing the actual appearance of the user with another image.
  • the other image may be stored in advance in the memory unit of the display device.
  • Image processing means for specifying a portion to be processed in the captured image based on the captured image; Image generating means for processing the part specified by the image processing means to generate the processed image,
  • the captured image and the processed image may be displayed simultaneously as the first image and the second image.
  • the first image and the second image can be automatically displayed regardless of the user's instruction.
  • Each of the first image and the second image corresponds to a processed image obtained by processing at least a part of the captured image captured by the imaging unit.
  • the first image and the second image may be different from each other.
  • the user can display a plurality of virtual images only by specifying a desired product without trying on.
  • the reflecting means may be configured to be rotatably connected to the display device.
  • the reflection member may further have a function of transmitting light.
  • the display device of the present invention can be suitably used in a store fitting room, a beauty salon, a cosmetics department, and the like.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention concerne un dispositif d'affichage à cristaux liquides (1) permettant d'afficher simultanément une pluralité d'images dans une pluralité de directions d'affichage ; lorsqu'une première direction et une seconde direction sont des directions obliques gauche/droite par rapport à la surface d'affichage d'image, la première image est affichée dans la première direction et la seconde image est affichée dans la seconde direction, et le dispositif d'affichage à cristaux liquides (1) est pourvu d'une plaque réfléchissante (40) qui reflète la seconde image affichée dans la seconde direction vers la première direction, et d'une caméra (50) qui image un utilisateur positionné dans la première direction, les première et seconde images étant générées et affichées d'après l'image imagée par la caméra (50).
PCT/JP2012/056031 2011-03-15 2012-03-08 Dispositif d'affichage WO2012124612A1 (fr)

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Cited By (1)

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WO2014156661A1 (fr) 2013-03-27 2014-10-02 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 Dispositif d'affichage, procédé d'affichage, et programme d'affichage

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JPH0937193A (ja) * 1995-07-24 1997-02-07 Pfu Ltd ディスプレイ装置
JP2005084299A (ja) * 2003-09-08 2005-03-31 Sharp Corp 表示装置、および画像表示プログラム
JP2008022132A (ja) * 2006-07-11 2008-01-31 Pioneer Electronic Corp 画像表示装置、画像表示方法、画像表示プログラムおよびコンピュータに読み取り可能な記録媒体
JP2008205996A (ja) * 2007-02-22 2008-09-04 Nikon Corp カメラ
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Publication number Priority date Publication date Assignee Title
JPH0937193A (ja) * 1995-07-24 1997-02-07 Pfu Ltd ディスプレイ装置
JP2005084299A (ja) * 2003-09-08 2005-03-31 Sharp Corp 表示装置、および画像表示プログラム
JP2008022132A (ja) * 2006-07-11 2008-01-31 Pioneer Electronic Corp 画像表示装置、画像表示方法、画像表示プログラムおよびコンピュータに読み取り可能な記録媒体
JP2008205996A (ja) * 2007-02-22 2008-09-04 Nikon Corp カメラ
JP2010211308A (ja) * 2009-03-06 2010-09-24 Fujifilm Corp メイクアップアドバイス装置、メイクアップアドバイス方法及びプログラム

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Publication number Priority date Publication date Assignee Title
WO2014156661A1 (fr) 2013-03-27 2014-10-02 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 Dispositif d'affichage, procédé d'affichage, et programme d'affichage
US10936855B2 (en) 2013-03-27 2021-03-02 Nec Corporation Display device for displaying in one screen a figure of a user seen from multiple different directions, and display method and recording medium for the same

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