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公开(公告)号：EP4024120A1
公开(公告)日：2022-07-06
申请号：EP19933223.0
申请日：2019-08-26
发明人： DONG, Ruijin , WANG, Chenru , LIU, Yali , LI, Ke , ZHANG, Hao
摘要： The present disclosure provides an optical display system and method, and a display device. The optical display system includes: a display screen; a light split member configured to split light from the display screen into a first polarized light and a second polarized light with different polarization directions; a first optical waveguide configured to guide the first polarized light to a light exit side of the optical display system; and a second optical waveguide located at a light exit side of the first optical waveguide, spaced apart from the first optical waveguide, and configured to at least partially transmit the first polarized light and guide the second polarized light to the light exit side of the optical display system.
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公开(公告)号：EP3779563A1
公开(公告)日：2021-02-17
申请号：EP19785959.8
申请日：2019-04-10
发明人： CHEN, Yinwei , ZHANG, Xuebing , LIU, Yali , SUN, Zhiyu , ZHANG, Hao , SUN, Haiwei
IPC分类号： G02B27/01
摘要： A VR lens structure and a display device are provided. The VR lens structure includes a first lens and a second lens disposed opposite to each other. The first lens is provided with a first side surface and a second side surface which are disposed opposite to each other, and at least one of the first side surface and the second side surface is an aspheric surface. The second lens is a Fresnel lens, a smooth surface of the second lens is disposed proximal to the second side surface, and a Fresnel surface of the second lens is disposed farther away from the second side surface than the smooth surface.
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公开(公告)号：EP3776200A1
公开(公告)日：2021-02-17
申请号：EP18855141.0
申请日：2018-09-06
发明人： WANG, Xuefeng , SUN, Yukun , ZHAO, Bin , WANG, Lixin , LI, Xi , SUO, Jianwen , LI, Wenyu , FAN, Qingwen , PENG, Jinbao , LU, Yuanjie , LIU, Yali , WANG, Chenru , SUN, Jiankang , ZHANG, Hao , CHEN, Lili , MIAO, Jinghua
IPC分类号： G06F9/50
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公开(公告)号：EP3806029A1
公开(公告)日：2021-04-14
申请号：EP19812362.2
申请日：2019-01-28
发明人： CHU, Minglei , ZHANG, Hao , CHEN, Lili , WANG, Chenru , LIU, Yali , SUN, Yukun , YAN, Guixin , MA, Zhanshan , GUO, Ziqiang , DONG, Zehua , LIU, Bingxin
IPC分类号： G06T5/00
摘要： Disclosed are an image processing method and device used for an electronic device comprising a lens unit and a virtual reality display device. The image processing method comprises: determining the size of an image to be cached according to the size of an input image and anti-distortion parameters of a lens unit (S501); and generating an anti-distortion cache image having said image size on the basis of the input image and the anti-distortion parameters according to the size of the image to be cached (S502), wherein generating an anti-distortion cache image having said image size comprises: selecting a row of pixels from the input image and performing an anti-distortion operation on the row of pixels, the anti-distortion operation comprising determining pixel data corresponding to the anti-distortion image of the row of pixels according to the anti-distortion parameters, and writing pixel data of the anti-distortion image into the anti-distortion cache image.
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公开(公告)号：EP3779584A1
公开(公告)日：2021-02-17
申请号：EP18903036.4
申请日：2018-10-25
发明人： WANG, Chenru , LIU, Yali , ZHANG, Hao , CHEN, Lili , DONG, Ruijun , ZHANG, Xuebing , LI, Ke
IPC分类号： G02F1/1347
摘要： A display device and a display method thereof, and a display equipment are disclosed. The display device includes a display panel (100) and a light transmittance adjusting layer (200), the display panel (100) includes a plurality of pixel regions (110), the light transmittance adjusting layer (200) is stacked with the display panel (100), and the light transmittance adjusting layer (200) is configured to adjust display brightness of the plurality of pixel regions (110). The light transmittance adjusting layer may increase the gray level of the display image of the display device, and may improve the contrast of the display image.
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公开(公告)号：EP3779562A1
公开(公告)日：2021-02-17
申请号：EP19781161.5
申请日：2019-01-02
发明人： SUN, Yukun , WANG, Xuefeng , MIAO, Jinghua , LI, Wenyu , PENG, Jinbao , ZHAO, Bin , WANG, Lixin , LI, Xi , FAN, Qingwen , SUO, Jianwen , LIU, Yali , LEI, Yu , WANG, Yakun , ZHANG, Hao , CHEN, Lili
IPC分类号： G02B27/01
摘要： A display method and a display device are provided. The display method may be applied to a display device having a lens unit and a display unit for normal display, and may include steps of: detecting a first distance between the lens unit and the display unit; calculating correction information according to the first distance and transmitting the correction information to the display unit; and displaying a corrected image by the display unit according to the correction information, so that the corrected image is converged into eyes of a user via the lens unit, wherein the corrected image is obtained by correcting an original image according to the first distance.
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