Light field display method and system, storage medium and display panel

    公开(公告)号:US11825064B2

    公开(公告)日:2023-11-21

    申请号:US17627497

    申请日:2021-03-31

    CPC classification number: H04N13/122 H04N13/128 H04N13/305 H04N13/383

    Abstract: A light field display method includes: generating a pixel light field information database (S1); processing, according to different depth positions of an original three-dimensional image, slice images corresponding to the different depth positions and pixel light field information at the different depth positions, to obtain recorded images of the slice images of the original three-dimensional image at the different depth positions (S2); and superimposing the recorded images of the slice images of the original three-dimensional image at the different depth positions, to obtain a microcell array image of the original three-dimensional image (S3). A light field display system has a database generator (101), a recorded image generator (102), and a superimposer (103) which implement the described functions. A non-transitory computer readable storage medium stores thereon a computer program for implementing the method. A display panel includes the non-transitory computer readable storage medium.

    Light adjustment apparatus, 3D display apparatus, and control method thereof

    公开(公告)号:US11409126B2

    公开(公告)日:2022-08-09

    申请号:US16332114

    申请日:2018-08-29

    Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of pixel units. Each of the plurality of pixel units may include a first pixel unit or a second pixel unit. The first pixel unit may include a first light adjusting structure configured to adjust an angle of light that transmits through the first light adjusting structure. The second pixel unit may include a second light adjusting structure configured to adjust an angle of light that transmits through the second light adjusting structure. A plurality of first pixel units may be configured to display a left-eye image. A plurality of second pixel units may be configured to display a right-eye image.

    Liquid crystal display panel, driving method therefor, and display device

    公开(公告)号:US11204527B2

    公开(公告)日:2021-12-21

    申请号:US15778713

    申请日:2017-12-07

    Inventor: Jinye Zhu

    Abstract: The present disclosure relates to the field of display technologies, and specifically discloses a liquid crystal display panel, a driving method therefor and a display device. Specifically, the liquid crystal display panel comprises: a first substrate and a second substrate arranged oppositely, as well as a plurality of liquid crystal diffraction units arranged in a same layer between the first substrate and the second substrate. Each liquid crystal diffraction unit comprises: a first electrode, a second electrode comprising at least one strip sub-electrode, as well as liquid crystal sandwiched between the first electrode and the second electrode. Furthermore, each liquid crystal diffraction unit is configured to change a deflection direction of light passing through each liquid crystal diffraction unit when voltages are applied to the first electrode and the strip sub-electrodes.

    LIGHT ADJUSTMENT APPARATUS, 3D DISPLAY APPARATUS, AND CONTROL METHOD THEREOF

    公开(公告)号:US20210356761A1

    公开(公告)日:2021-11-18

    申请号:US16332114

    申请日:2018-08-29

    Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of pixel units. Each of the plurality of pixel units may include a first pixel unit or a second pixel unit. The first pixel unit may include a first light adjusting structure configured to adjust an angle of light that transmits through the first light adjusting structure. The second pixel unit may include a second light adjusting structure configured to adjust an angle of light that transmits through the second light adjusting structure. A plurality of first pixel units may be configured to display a left-eye image. A plurality of second pixel units may be configured to display a right-eye image.

    Grating driving circuit, driving method and naked-eye 3D display

    公开(公告)号:US10955684B2

    公开(公告)日:2021-03-23

    申请号:US16339063

    申请日:2018-09-07

    Abstract: A grating driving circuit, including: a grating including a plurality of grating elements, each having an on/off state controlled by a grating driving signal; a viewpoint tracker for determining a viewing distance of a viewer; a plurality of grating control electrodes with each configured to control the on/off state of a corresponding grating element in the grating according to a grating driving signal; a grating driving signal generator for generating a plurality of sets of grating driving signals with each set corresponding to a viewing distance and including a plurality of grating driving signals; and a grating driving controller for determining a set of grating driving signals corresponding to the viewing distance, and forming grating periods corresponding to the viewing distance, each grating period including a plurality of grating control electrodes that correspond to the plurality of grating driving signals in a one-to-one relationship.

    DISPLAY APPARATUS
    28.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20140184961A1

    公开(公告)日:2014-07-03

    申请号:US14096747

    申请日:2013-12-04

    Inventor: Jinye Zhu

    Abstract: A display apparatus is disclosed which comprises a plurality of layers arranged in a light emitting direction of a light source, wherein a diaphragm layer configured to enhance an emitting brightness of the display apparatus is arranged on one of the plurality of layers. With such diaphragm layer in the display apparatus, the brightness of the display apparatus can be enhanced by the Fresnel diffraction effects of the diaphragm layer. In the 2D display, for a same brightness, the power consumption in the display apparatus may be reduced. In the 3D display, the brightness of the display apparatus may be improved and the crosstalk may be reduced.

    Abstract translation: 公开了一种显示装置,其包括以光源的发光方向布置的多个层,其中,构造成增强显示装置的发光亮度的膜层布置在多个层之一上。 通过在显示装置中具有这种隔膜层,可以通过隔膜层的菲涅尔衍射效应来提高显示装置的亮度。 在2D显示器中,对于相同的亮度,可以减少显示装置中的功耗。 在3D显示中,可以提高显示装置的亮度,并且可以降低串扰。

    3D DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    29.
    发明申请
    3D DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权
    3D显示装置及其制造方法

    公开(公告)号:US20140176833A1

    公开(公告)日:2014-06-26

    申请号:US13703738

    申请日:2012-11-09

    CPC classification number: G02B27/2214 G02B27/26 H04N13/305 H04N2213/001

    Abstract: An embodiment of the invention provides a 3D display device and a manufacturing method thereof. The 3D display device comprises a display unit; and a birefringent grating stacked at a light emitting side of the display unit, wherein the birefringent grating comprising a concave lens film, and liquid crystal polymer covering the concave lens film, a long or short axis of the liquid crystal polymer being parallel to a ridge direction of the concave lens film, and a polarization direction of emitting light of the display unit is parallel to the ridge direction of the concave lens film of the birefringent grating.

    Abstract translation: 本发明的实施例提供一种3D显示装置及其制造方法。 3D显示装置包括显示单元; 以及堆叠在所述显示单元的发光侧的双折射光栅,其中所述双折射光栅包括凹透镜膜和覆盖所述凹透镜膜的液晶聚合物,所述液晶聚合物的长轴或短轴平行于脊 凹透镜膜的方向和显示单元的发光的偏振方向平行于双折射光栅的凹透镜膜的脊方向。

    Screen detection method, apparatus and device, computer program and readable medium

    公开(公告)号:US12225177B2

    公开(公告)日:2025-02-11

    申请号:US17765390

    申请日:2021-05-28

    Abstract: The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.

Patent Agency Ranking