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1.发明公开
公开(公告)号：EP3805843A1
公开(公告)日：2021-04-14
申请号：EP19811615.4
申请日：2019-05-31
发明人： HONG, Tao
IPC分类号： G02B27/01
摘要： A head-up display system and display method, a vehicle, and a computer product. The head-up display system comprises: a display control module (1) configured to output, within a first period of time, first linearly polarized light (P) for displaying a first image (51) and to output, within a second period of time, second linearly polarized light (S) for displaying a second image (52); and a polarization light splitting element (3) provided on a light emission path of the display control module (1) and configured to make a propagation direction of the first linearly polarized light (P) deflect at a first angle and make a propagation direction of the second linearly polarized light (S) deflect at a second angle, wherein the first angle is different from the second angle such that an image display area of the head-up display system can be enlarged and thus vision is broadened.
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公开(公告)号：EP3647853A1
公开(公告)日：2020-05-06
申请号：EP18825340.5
申请日：2018-05-10
发明人： HONG, Tao
IPC分类号： G02B27/01
摘要： A display system and an image display method are disclosed. The display system includes a display image export device (110), a display image import device (120) and a light intensity control device. The display image export device (110) includes a display side (161) and an opposite side (162) which is opposite to the display side (161); at least part of the display image export device (110) is configured to be at least partially transparent, so as to receive at least part of a surrounding image for the opposite side (162) at the display side (161) of the display image export device (110); and the display image export device (110) is further configured to display a first image at the display side (161). The display image import device (120) is configured to receive light of the first image, and to transmit the light of the first image to the display image export device (110). The light intensity control device is configured to control at least one of an intensity of light of the surrounding image and an intensity of the light of the first image. The display system and the image display method optimize the contrast ratio between the display image and the outside scene image through obtaining the intensity of the light of the surrounding image and the intensity of the light of the first image.
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公开(公告)号：EP4067989A1
公开(公告)日：2022-10-05
申请号：EP19945394.5
申请日：2019-11-29
发明人： GAO, Jian , DONG, Xue , CHEN, Xiaochuan , HONG, Tao , ZHU, Ming
摘要： A display device provided by the present disclosure includes: a plurality of display units arranged in an array, wherein each display unit includes m sub-pixels, the m sub-pixels of the display unit are in one-to-one correspondence with m preset viewing areas, and m is an integer greater than or equal to 2; and refraction structures in one-to-one correspondence with the plurality of display units, wherein each refraction structure is located on a light emitting side of a display unit corresponding to the refraction structure, and the refraction structure is configured to refract light emitted from each sub-pixel of a corresponding display unit to a viewing area corresponding to the sub-pixel.
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公开(公告)号：EP3958037A1
公开(公告)日：2022-02-23
申请号：EP19863990.8
申请日：2019-03-21
发明人： HONG, Tao
IPC分类号： G02B27/00
摘要： The present disclosure provides an integrated imaging display system, which belongs to the field of display technology. The system includes: a display device, and a polarization converting element, an optical path folding element, and a micro-lens array provided on a light emitting side of the display device. The polarization converting element is configured to convert light emitted from the display device into first linearly polarized light in a first polarization state and second linearly polarized light in a second polarization state; the optical path folding element is configured to transmit the first linearly polarized light to the micro-lens array according to a first transmission path and transmit the second linearly polarized light to the micro-lens array according to a second transmission path; and the micro-lens array is configured to form a first three-dimensional display image in a first depth-of-field range based on the first linearly polarized light and form a second three-dimensional display image in a second depth-of-field range based on the second linearly polarized light. The integrated imaging display system in the present disclosure includes two depth-of-field ranges in the imaging space, which enlarges the depth-of-field range of the imaging space.
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公开(公告)号：EP3647117A1
公开(公告)日：2020-05-06
申请号：EP18822848.0
申请日：2018-03-07
发明人： HONG, Tao
摘要： A display system and a display method therefor, and a vehicle. The display system comprises: a display device (10) and an image transmission device (11). The display device (10) is configured to display a plurality of images; the image transmission device (11) is configured to transmit, over different paths, light of at least two images among the plurality of images, and to form at least two virtual images respectively corresponding to the at least two images among the plurality of images, the imaging position of at least one of the at least two virtual images being variable.
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6.发明公开
公开(公告)号：EP4276806A1
公开(公告)日：2023-11-15
申请号：EP21954635.5
申请日：2021-08-27
发明人： WANG, Tieshi , PENG, Kuanjun , DONG, Xue , ZHOU, Chunmiao , HONG, Tao , ZHANG, Hui , DUAN, Xin , CHU, Minglei , CHEN, Xiaochuan , YUAN, Guangcai , YU, Jing
IPC分类号： G09G3/00
摘要： Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method. The display panel comprises: a first base substrate; a plurality of scanning lines, which are located on one side of the first base substrate, extend in a first direction and are arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of data lines, which are located on the same side of the first base substrate as the scanning lines, extend in the second direction and are arranged in the first direction; and a plurality of sub-pixels, which are respectively located in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the plurality of sub-pixels constitute a plurality of pixel islands, the plurality of pixel islands are dived into a plurality of control regions, each control region comprises at least one pixel island, and each control region is independently driven to emit light.
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公开(公告)号：EP3893040A1
公开(公告)日：2021-10-13
申请号：EP18927227.1
申请日：2018-12-04
发明人： MENG, Xiandong , WANG, Wei , HONG, Tao , ZHOU, Zhenxing , XUE, Gaolei , LING, Qiunyu , TAN, Jifeng , MENG, Xiaqin , CHEN, Xiaochuan
IPC分类号： G02B27/01
摘要： A display panel (100, 200, 901), a display device (900) and a display method. The display panel (100, 200, 901) includes a first microlens array (10, 20), a pixel island array (11, 21) and a second lens (12, 22). The pixel island array (11, 21) is configured to display a plurality of sub-original images (32a, 32b, 32c, 32d). The first microlens array (10, 20) is configured to converge light emitted from the plurality of sub-original images (32a, 32b, 32c, 32d) so as to obtain imaging light (36, 38), and the imaging light (36, 38) is capable of forming a first virtual image (30). The second lens (12, 22) is on a user viewing side (A) of the display panel (100, 200, 901) relative to the first microlens array, and the second lens (12, 22) is configured to converge the imaging light (36, 38) so as to obtain a second virtual image (31). The first virtual image (30) is a virtual image in which the plurality of sub-original images (32a, 32b, 32c, 32d) are stitched and enlarged, and the second virtual image (31) is an enlarged virtual image of the first virtual image (30).
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公开(公告)号：EP3617772A1
公开(公告)日：2020-03-04
申请号：EP17897224.6
申请日：2017-12-12
发明人： HONG, Tao
IPC分类号： G02B27/01
摘要： A display system and an image display method are disclosed. The display system (100) includes an image display device (110), an optical waveguide element (120), an image acquisition device (131) and a calibration device (134). At least part of the image display device (110) is configured to be at least partially transparent, so as to at least partially receive a surrounding image for an opposite side (162) of the image display device (110) at a display side (161) of the image display device (110); the image display device (110) is further configured to display a first image received by the image display device (110) at the display side (161); the image acquisition device (131) is provided at the display side (161) of the image display device (110), and is configured to be capable of simultaneously acquiring the surrounding image and the first image; and the calibration device (134) is configured to obtain matching information based on the surrounding image and the first image acquired by the image acquisition device (131). The display system and the image display method improve the effect of fusion of the displayed images and the outside scene through simultaneously acquiring the surrounding image and the first image.
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9.发明公开
公开(公告)号：EP4120679A1
公开(公告)日：2023-01-18
申请号：EP21916986.9
申请日：2021-05-12
发明人： ZHU, Jinye , GAO, Jian , YANG, Junxing , HONG, Tao , LIU, Jing , YU, Jing , HAN, Tianyang
IPC分类号： H04N17/00
摘要： A method and system for evaluating a viewpoint density, and a processing device and a computer storage medium. The method comprises: acquiring the number of viewpoints of a display panel; comparing the image speckle radius of each viewpoint with the size of an image point interval between the viewpoint and an adjacent viewpoint, selecting one viewpoint as a reference viewpoint, and calculating a crosstalk value between viewpoints other than the reference viewpoint and the reference viewpoint; and according to the compared image speckle radius of each viewpoint and the size of the image point interval between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the other viewpoints and the reference viewpoint, evaluating a naked-eye stereoscopic display viewpoint density.
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