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公开(公告)号:US20220377314A1
公开(公告)日:2022-11-24
申请号:US17765333
申请日:2021-01-21
发明人: Jiyang SHAO , Yuxin BI , Binhua SUN , Feng ZI
IPC分类号: H04N13/393 , H04N13/398
摘要: A rotary display device includes a display module, a rotating shaft, a transmission apparatus, an acquisition apparatus and a control apparatus. The transmission apparatus is configured to drive the display module to rotate with the rotating shaft. The control apparatus is configured to: receive information of picture(s), acquired by the acquisition apparatus, of an outside of the display module and determine whether a picture includes face figure(s); if no face figure is included in the picture, control the display module to display images in a first condition; if the face figure(s) are included in the picture, control the display module to display images in a second condition. A second refresh rate in the second condition is greater than a first refresh rate in the first condition, and a second color depth in the second condition is greater than a first color depth in the first condition.
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公开(公告)号:US11425344B2
公开(公告)日:2022-08-23
申请号:US15959229
申请日:2018-04-22
发明人: Yongjing Wang
IPC分类号: H04N9/31 , G02B26/06 , H04N13/302 , H04N13/393 , H04N13/337 , H04N13/363 , G03B21/60 , G02B30/50 , G02B5/124 , G03B21/604 , G02B30/25
摘要: An optical device is disclosed. The optical device has 1) a phase modulation layer, 2) a partially reflective layer, and 3) a phase compensation layer. When incident lights pass through the phase modulation layer, the partially reflective layer reflects and scatters the light back to the viewers. The direction and profile of the reflected light are determined by the phase modulation profile. When light passes through both the phase modulation layer and the phase compensation layer, its phase modulation is compensated to a substantially small level. Therefore, the transparent light passes through the optical device just like passing through a parallel transparent substrate without any disturbance.
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公开(公告)号:US11259011B2
公开(公告)日:2022-02-22
申请号:US16628541
申请日:2017-12-28
IPC分类号: H04N13/393 , H04N13/128 , H04N13/15
摘要: A display device (100) has a plurality of display elements (101) arranged in a display plane for rendering a three-dimensional image in accordance with image data (330). Each display element has a pixel (120) and an actuator (130) for moving the pixel normal to the display plane. The actuator of each display element is operable, in response to receiving a position value for the pixel, to move the pixel normal to the display plane in accordance with the position value.
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公开(公告)号:US11159783B2
公开(公告)日:2021-10-26
申请号:US16694606
申请日:2019-11-25
申请人: Magic Leap, Inc.
发明人: Adrian Kaehler
IPC分类号: H04N13/393 , H04N13/32 , H04N13/324 , H04N13/398 , G09G3/00 , H04N13/307 , G02B30/27 , G02B30/54 , G02B30/56
摘要: Apparatuses and methods for displaying a 3-D representation of an object are described. Apparatuses can include a rotatable structure, motor, and multiple light field sub-displays disposed on the rotatable structure. The apparatuses can store a light field image to be displayed, the light field image providing multiple different views of the object at different viewing directions. A processor can drive the motor to rotate the rotatable structure and map the light field image to each of the light field sub-displays based in part on the rotation angle, and illuminate the light field sub-displays based in part on the mapped light field image. The apparatuses can include a display panel configured to be viewed from a fiducial viewing direction, where the display panel is curved out of a plane that is perpendicular to the fiducial viewing direction, and a plurality of light field sub-displays disposed on the display panel.
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公开(公告)号:US20200221072A1
公开(公告)日:2020-07-09
申请号:US16628541
申请日:2017-12-28
IPC分类号: H04N13/393 , H04N13/128 , H04N13/15
摘要: A display device (100) has a plurality of display elements (101) arranged in a display plane for rendering a three-dimensional image in accordance with image data (330). Each display element has a pixel (120) and an actuator (130) for moving the pixel normal to the display plane. The actuator of each display element is operable, in response to receiving a position value for the pixel, to move the pixel normal to the display plane in accordance with the position value.
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公开(公告)号:US20200092538A1
公开(公告)日:2020-03-19
申请号:US16694606
申请日:2019-11-25
申请人: Magic Leap, Inc.
发明人: Adrian Kaehler
IPC分类号: H04N13/393 , G02B27/22 , G09G3/00 , H04N13/307 , H04N13/32 , H04N13/324 , H04N13/398
摘要: Apparatuses and methods for displaying a 3-D representation of an object are described. Apparatuses can include a rotatable structure, motor, and multiple light field sub-displays disposed on the rotatable structure. The apparatuses can store a light field image to be displayed, the light field image providing multiple different views of the object at different viewing directions. A processor can drive the motor to rotate the rotatable structure and map the light field image to each of the light field sub-displays based in part on the rotation angle, and illuminate the light field sub-displays based in part on the mapped light field image. The apparatuses can include a display panel configured to be viewed from a fiducial viewing direction, where the display panel is curved out of a plane that is perpendicular to the fiducial viewing direction, and a plurality of light field sub-displays disposed on the display panel.
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公开(公告)号:US11805238B2
公开(公告)日:2023-10-31
申请号:US17462894
申请日:2021-08-31
发明人: Yaoyu Lv , Yachong Xue , Zhanshan Ma , Jiankang Sun , Lili Chen , Hao Zhang
IPC分类号: H04N13/393 , G06F17/10 , H04N13/106
CPC分类号: H04N13/393 , G06F17/10 , H04N13/106
摘要: Methods and apparatuses for acquiring display image sequence, rotary stereoscopic display devices and storage media are provided. A method includes: determining voxels in a 3D display space by multiple partitioning of the 3D display space in a cylindrical coordinate system using a predetermined partitioning mode, where the predetermined partitioning mode includes non-uniform partitioning in a radius direction of the cylindrical coordinate system, and space bounding boxes resulting from a same partitioning have a same volume; determining a cross-sectional profile of a 3D object to be displayed on a display screen at each of phase positions; determining a cross-sectional image based on voxels and the cross-sectional profile at each of the phase positions; and acquiring a display image sequence by arranging the cross-sectional images according to rotation angles of the display screen.
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公开(公告)号:US11733540B2
公开(公告)日:2023-08-22
申请号:US17037712
申请日:2020-09-30
发明人: Yi-Hsiang Huang , Kuan-Ting Chen , Shin-Hong Kuo , Chien-Ju Lee , Hung-Pin Shih , Yu-Hsiang Tsai
IPC分类号: G02B30/54 , H04N13/393
CPC分类号: G02B30/54 , H04N13/393
摘要: A space three-dimensional imaging apparatus and a space three-dimensional imaging method are provided. The space three-dimensional imaging apparatus includes a transparent display device, a rotation motor and a processor. The transparent display device has at least one display plane. The rotation motor is configured to drive the transparent display device to rotate along an axis. The processor is coupled to the transparent display device and the rotation motor, and configured to retrieve a three-dimensional virtual image, cut multiple cutting images adapted to be displayed at multiple locations of each display plane after a rotation from the three-dimensional virtual image, and calculate a current location of each display plane during the rotation according to the driving of the rotation motor to control the transparent display device to display the cutting image corresponding to the current location on each display plane.
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公开(公告)号:US11631350B2
公开(公告)日:2023-04-18
申请号:US17242607
申请日:2021-04-28
发明人: Doug Stokes
IPC分类号: G09G3/00 , G09G3/32 , H04N13/393
摘要: A rotating display, for creating a three-dimensional image, that includes a display panel configured to rotate about an axis and comprising a plurality of groups of light emitting elements, with each element being individually controllable and configured to display a plurality of pixels of the image, a processor to receive pixel data for the display panel and divide the data into a plurality of pixel data lines, each line comprising pixel data for only one of the groups of light emitting elements, a buffer to receive one or more of the data lines, for each group of light emitting elements, and a demultiplexer configured to receive a pixel data line and provide pixel data to each light emitting element according to a refresh rate of the display panel. The display panel is configured to rotate about the axis at a rate commensurate with the refresh rate of the display panel.
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10.
公开(公告)号:US11539938B2
公开(公告)日:2022-12-27
申请号:US17077665
申请日:2020-10-22
申请人: Acer Incorporated
发明人: Chueh-Pin Ko
摘要: A floating image-type control device, an interactive display system and a floating control method are provided. The floating image-type control device includes a rotation component and a control component. The rotation component includes a fixing portion, a bearing body and a rotation shaft. The rotation shaft is connected to the bearing body. The rotation shaft rotates relative to the fixing portion to drive the bearing body to rotate. The control component includes an image capturing unit, a zero-point calibration unit and an image analysis unit. The image capturing unit is disposed on the bearing body. The image capturing unit rotates with the bearing body and continuously captures several images. The zero-point calibration unit is used to send a zero-point signal when the bearing body rotates to a predetermined angle. The image analysis unit is used to obtain an operation signal based on the images and the zero-point signal.
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