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公开(公告)号:US20210088808A1
公开(公告)日:2021-03-25
申请号:US17114551
申请日:2020-12-08
IPC分类号: G02B30/27
摘要: The invention provides a multi-view display in which a view forming arrangement comprises a first view forming structure spaced by a first distance from the display panel for providing multiple views across a first direction, and a second view forming arrangement spaced by a second distance from the display panel for providing multiple views across a second perpendicular direction. The angular width of the multiple views in the two directions can thus be independently defined.
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公开(公告)号:US20180279909A1
公开(公告)日:2018-10-04
申请号:US15763143
申请日:2016-10-02
发明人: DAVID PAUL NOONAN , MOLLY LARA FLEXMAN , ARYEH LEIB REINSTEIN , NERIMAN NICOLETTA KAHYA , MARTINUS BERNARDUS VAN DER MARK , SANDER HANS DENISSEN , EIBERT GERJAN VAN PUTTEN
摘要: A hub for an optical shape sensing reference includes a hub body (606) configured to receive an elongated flexible instrument (622) with a shape sensing system coupled to the flexible instrument within a path formed in the hub body. A profile (630) is formed in the hub body in the path to impart a hub template configured to distinguish a portion of the elongated flexible instrument within the hub in shape sensing data. An attachment mechanism (616) is formed on the hub body to detachably connect the hub body to a deployable instrument such that a change in a position of the hub body indicates a corresponding change in the deployable device.
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13.
公开(公告)号:US20180249149A1
公开(公告)日:2018-08-30
申请号:US15559093
申请日:2016-03-16
CPC分类号: H04N13/32 , G02B6/0023 , G02B6/0025 , G02B6/003 , G02B6/0031 , G02B6/0053 , G02B6/0068 , G02B6/0091 , G02B6/3512 , G02B27/225 , G02B27/2264 , G09G3/003 , G09G3/3406 , G09G2358/00 , H04N13/398 , H04N2013/405 , H04N2213/001
摘要: A display backlight comprises an edge-lit lightguide having an array of light out-coupling structures to enable light to escape from the lightguide at the location of the light out-coupling structures. A light source arrangement is used for providing light into the lightguide at one or both of the opposite side edges. The light source arrangement is controllable to provide a selected one of at least first and second light outputs into the lightguide, the two light outputs having a different angle to the general plane of the lightguide and resulting in light which escapes from the lightguide with a different range of exit angles. In this way, a directional backlight output is enabled, based on the way light is coupled into a lightguide. This provides a simple structure only requiring control of the light provided to the lightguide. The backlight may for example enable an auto stereoscopic display to be formed without the need for a lenticular array.
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公开(公告)号:US20180011332A1
公开(公告)日:2018-01-11
申请号:US15529664
申请日:2015-12-18
CPC分类号: G02B27/2214 , H04N5/2628 , H04N13/307 , H04N13/317 , H04N13/324 , H04N13/351
摘要: An autostereoscopic display comprises a pixelated display panel comprising an array of single color pixels or an array of sub-pixels of different colors and a view forming arrangement comprising an array of lens elements. The pixels form a square (or near square) grid, and the lenses also repeat in a square (or near square) grid. A vector p is defined which relates to a mapping between the pixel grid and the lens grid. Regions in the two dimension space for this vector p are identified which give good or poor banding performance, and the better banding performance regions are selected.
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公开(公告)号:US20160011429A1
公开(公告)日:2016-01-14
申请号:US14772543
申请日:2014-03-07
IPC分类号: G02B27/22 , G02B26/00 , G02F1/1335 , H04N13/04
CPC分类号: G02B27/2214 , G02B26/005 , G02F1/133526 , G02F1/13363 , G02F1/13471 , H04N13/305 , H04N13/31 , H04N13/349 , H04N13/356 , H04N13/361
摘要: The invention provides an autostereoscopic display which combines a display panel with a transparent mode and switchable optical arrangement for directing different views in different spatial directions to enable autostereoscopic viewing, and which also has a transparent mode. The display has (at least) at least a 3D autostereoscopic display mode in which the display is driven and the optical arrangement is used for generating views, and a transparent display mode in which the display and optical arrangement are driven to transparent modes to provide an undistorted view of the image behind the display.
摘要翻译: 本发明提供了一种自动立体显示器,其将显示面板与透明模式和可切换的光学装置组合,用于在不同的空间方向上引导不同的视图以实现自动立体观看,并且还具有透明模式。 显示器至少具有驱动显示器并且光学装置用于产生视图的至少3D自动立体显示模式,以及透明显示模式,其中显示器和光学装置被驱动到透明模式以提供 显示器后面的图像的未失真视图。
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