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公开(公告)号:US20210045618A1
公开(公告)日:2021-02-18
申请号:US16993893
申请日:2020-08-14
摘要: An exemplary medical imaging system includes an imaging device that includes a visible light camera configured to obtain image data representative of a two-dimensional visible light image of a scene and a depth sensor separate from the visible light camera and configured to obtain depth data representative of a depth map of the scene. The medical imaging system further includes a image processing system communicatively coupled to the imaging device and configured to generate, based on the image data and the depth data, a right-side perspective image of the scene and a left-side perspective image of the scene that together form a stereoscopic image of the scene.
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公开(公告)号:US20200257133A1
公开(公告)日:2020-08-13
申请号:US16860717
申请日:2020-04-28
申请人: LG DISPLAY CO., LTD.
发明人: ChungHwan AN , JaeWoo LEE , BoGyun CHUNG
IPC分类号: G02B30/30 , G02B30/26 , H04N13/356 , H04N13/31 , H04N13/366 , G02F1/1343 , G02F1/13 , G02B27/00 , G02B30/20 , G02B30/27 , G02F1/1335
摘要: A three-dimensional (3D) image can be rendered by selectively transmitting a left-eye image and a right-eye image from a display panel in a manner of forming a transmitting electrode and a blocking electrode of the same layer on a switching parallax barrier and selectively applying a voltage to the transmitting electrode and the blocking electrode.
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公开(公告)号:US12022055B2
公开(公告)日:2024-06-25
申请号:US17615035
申请日:2020-05-29
申请人: KYOCERA CORPORATION
发明人: Kaoru Kusafuka
IPC分类号: H04N13/32 , G02B27/01 , G02B30/20 , G02B30/30 , H04N13/398
CPC分类号: H04N13/398 , G02B27/0101 , G02B30/30 , H04N13/32 , G02B2027/0134 , G02B2027/0141
摘要: A three-dimensional display device includes a display panel, a shutter panel, an obtainer, and a controller. The display panel includes a plurality of subpixels that display a parallax image. The parallax image includes a first image and a second image having parallax between the images. The shutter panel defines a ray direction of image light from the parallax image. The image light is emitted from the display panel. The obtainer obtains an ambient illuminance level around an image viewed by a user. The controller determines a pupil diameter of the user based on the ambient illuminance level. The controller controls at least one of the display panel or the shutter panel based on the pupil diameter.
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公开(公告)号:US20240197151A1
公开(公告)日:2024-06-20
申请号:US18588452
申请日:2024-02-27
CPC分类号: A61B1/00096 , A61B1/0005 , A61B1/0676 , G02B30/20 , G06T7/0012 , G06T2207/10068
摘要: An illustrative medical imaging system includes an imaging device and an image processing system communicatively coupled to the imaging device. The imaging device includes an image sensor configured to capture a two-dimensional visible light image of a scene and a depth sensor separate from the image sensor and configured to generate a depth map of the scene. The image processing system is configured to generate, based on the two-dimensional visible light image of the scene captured by the image sensor and the depth map of the scene generated by the depth sensor, two perspective images of the scene that, when presented concurrently by a stereo viewer, form a stereoscopic view of the scene.
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公开(公告)号:US11838495B1
公开(公告)日:2023-12-05
申请号:US16993168
申请日:2020-08-13
申请人: Apple Inc.
IPC分类号: H04N13/366 , G02B30/20 , F21V8/00 , A44C5/00 , G04G17/08 , H04N9/31 , H04N13/111 , G03H1/26
CPC分类号: H04N13/366 , A44C5/0007 , G02B6/003 , G02B6/0035 , G02B30/20 , G03H1/268 , G04G17/08 , H04N9/312 , H04N13/111
摘要: An electronic device may provide visual content at a virtual image distance that is farther from a user than the physical distance of the device from the user. A display in the device may have a transmissive spatial light modulator and beam steering device that are illuminated by a plane wave illumination system to provide computer-generated hologram images, may have a waveguide-based system that ensures that image content is presented at a desired virtual image distance, or may be a light-field display. The display may be used to display a left image in a left eye box and a right image in a right eye box. When viewed from the eye boxes, the left and right images fuse and are visible at a virtual image distance that is farther from the user than the distance physically separating the eye boxes from the display.
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公开(公告)号:US11036062B2
公开(公告)日:2021-06-15
申请号:US16189380
申请日:2018-11-13
申请人: Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
摘要: Examples of the present disclosure relate to a device, method, and medium storing instructions for execution by a processor for displaying multiple images. In an example, a device may include a display to present two images interleaved, where the display includes a vertical axis parallel to a line passing through a center-bottom of the display and a center-top of the display. The device includes a first parallax barrier placed between the display and an intended viewable area, where the first parallax barrier includes a first number of parallax barrier lines, where the first number of parallax barrier lines are opaque and parallel to the vertical axis. The device includes a second parallax barrier placed between the first parallax barrier and the intended viewable area, where the second parallax barrier includes a second number of parallax barrier lines, where the second number of parallax barrier lines are opaque and parallel to the vertical axis.
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公开(公告)号:US10684490B2
公开(公告)日:2020-06-16
申请号:US14828010
申请日:2015-08-17
申请人: LG DISPLAY CO., LTD.
发明人: ChungHwan An , JaeWoo Lee , BoGyun Chung
IPC分类号: G02B30/30 , G02F1/1335 , G02B27/00 , G02F1/13 , G02F1/1343 , H04N13/366 , H04N13/31 , H04N13/356 , G02B30/27 , G02B30/26 , G02B30/20
摘要: A three-dimensional (3D) image can be rendered by selectively transmitting a left-eye image and a right-eye image from a display panel in a manner of forming a transmitting electrode and a blocking electrode of the same layer on a switching parallax barrier and selectively applying a voltage to the transmitting electrode and the blocking electrode.
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公开(公告)号:US11944265B2
公开(公告)日:2024-04-02
申请号:US16993893
申请日:2020-08-14
CPC分类号: A61B1/00096 , A61B1/0005 , A61B1/0676 , G02B30/20 , G06T7/0012 , G06T2207/10068
摘要: An exemplary medical imaging system includes an imaging device that includes a visible light camera configured to obtain image data representative of a two-dimensional visible light image of a scene and a depth sensor separate from the visible light camera and configured to obtain depth data representative of a depth map of the scene. The medical imaging system further includes a image processing system communicatively coupled to the imaging device and configured to generate, based on the image data and the depth data, a right-side perspective image of the scene and a left-side perspective image of the scene that together form a stereoscopic image of the scene.
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公开(公告)号:US11790809B2
公开(公告)日:2023-10-17
申请号:US16822374
申请日:2020-03-18
申请人: GUARDIAN GLASS, LLC
发明人: Alexander Sobolev
CPC分类号: G09F5/02 , G01N21/29 , G02B27/028 , G02B30/29 , G02B30/37 , A47F7/0042 , G02B30/20
摘要: Certain example embodiments relate to a box or other viewer that accommodates one or more glass-inclusive samples and that is usable in a plurality of different configurations to facilitate evaluation of the sample(s) from indoor and outdoor viewing perspectives. The sample viewer is “convertible” between a transportation configuration and the indoor and outdoor viewing perspective configurations. For example, certain example embodiments may be used as glass-inclusive sample shipping and storage containers that transform into miniature mockup walls with little manual effort and with little risk of human viewers looking at glass the wrong way (e.g., a manner that would lead to a false impression of the visual aesthetic of the sample(s) therein). The glass-inclusive sample(s) may include one or more uncoated or coated glass sheets, insulated glass (IG) units, vacuum insulated glass (VIG) units, laminated products, and/or the like.
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公开(公告)号:US11016241B2
公开(公告)日:2021-05-25
申请号:US16633343
申请日:2018-11-15
发明人: Wei Wang , Xiaochuan Chen , Xiandong Meng , Jifeng Tan , Pengxia Liang , Xianqin Meng , Jian Gao
摘要: A display device includes: an optical waveguide layer having a light-entering region and a light-exiting region; an optical element correspondingly arranged in the light-entering region and configured to emit at least two types of light beams having different image information, to transmit the at least two types of light beams to the light-entering region of the optical waveguide layer; at least two coupling gratings arranged on transmission paths of the at least two types of light beams in the optical waveguide layer, and configured to change a direction of each of the at least two types of light beams in the optical waveguide layer, to enable light beams in the at least two types of light beams in the optical waveguide layer to be transmitted to the light-exiting region, exit from the light-exiting region and be converged at at least one view point.
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