Hologram reproducing apparatus and method thereof

    公开(公告)号:US10942490B2

    公开(公告)日:2021-03-09

    申请号:US15870084

    申请日:2018-01-12

    Abstract: A hologram reproducing apparatus is provided that includes a display configured to emit a write beam corresponding to a hologram pattern, a spatial light modulator (SLM) configured to write the hologram pattern according to the write beam and modulate the reproduction beam into a plurality of diffraction beams corresponding to the hologram pattern if a reproduction beam is incident, a light guide plate disposed in a front surface of the SLM, and configured to guide the reproduction beam toward the SLM, a filter configured to filter the plurality of diffraction beams, a lens configured to focus the plurality of diffraction beams filtered through the filter, and a plurality of optical fibers arranged in order to dispose at least one optical fiber to correspond to each of a plurality of pixels included in the display, and configured to transmit the write beam to the SLM.

    Display apparatus, 3D film and control method thereof

    公开(公告)号:US10146060B2

    公开(公告)日:2018-12-04

    申请号:US14244425

    申请日:2014-04-03

    Abstract: A display apparatus is provided. The display apparatus includes a display panel; a backlight configured to irradiate visible ray to the display panel in a 2D mode, and configured to irradiate ultraviolet ray to the display panel in a 3D mode; and a 3D film disposed between the display panel and backlight, wherein the 3D film comprises: a pattern formed by a plurality of lines distanced from one another by a predetermined distance; and a coating layer that is formed on one side of the plurality of lines pattern and transmits or reflects light patterned by the plurality of lines pattern, per line. Accordingly, it is possible to prevent deterioration of resolution of a screen image, provide a simple structure and enable a change to and from a 2D mode and a 3D mode.

    3D image display apparatus and image display method thereof

    公开(公告)号:US10750159B2

    公开(公告)日:2020-08-18

    申请号:US14879224

    申请日:2015-10-09

    Abstract: A three-dimensional (3D) image display apparatus includes a display panel configured to display a 3D image; a light guide panel disposed on a rear surface of the display panel to emit light to the display panel; a first light source configured to irradiate light toward the light guide panel; a second light source configured to irradiate light toward the light guide panel; and a controller configured to control the first light source and the second light source to emit light alternately, wherein the light guide panel includes a first pattern which responds to the first light source and does not respond to the second light source, and a second pattern which responds to the second light source and does not respond to the first light source.

    Display apparatus and method of displaying multi-view images
    6.
    发明授权
    Display apparatus and method of displaying multi-view images 有权
    显示多视点图像的显示装置和方法

    公开(公告)号:US08872904B1

    公开(公告)日:2014-10-28

    申请号:US14184059

    申请日:2014-02-19

    Abstract: A display apparatus is provided. The display apparatus includes: a display panel configured to include a plurality of pixels including a plurality of sub pixels and display an image frame; a visual field divider configured to be disposed on a front surface of the display panel; and a controller configured to render and display a first image frame to display a first view image in at least some of the plurality of sub pixels and a second image frame so that a second view image is shifted and displayed based on a position in which the first view image is displayed in the at least some of the sub pixels based on a distance between the display panel and the visual field divider.

    Abstract translation: 提供一种显示装置。 显示装置包括:显示面板,被配置为包括包括多个子像素的多个像素并显示图像帧; 视野分离器,被配置为设置在所述显示面板的前表面上; 以及控制器,被配置为渲染和显示第一图像帧以在所述多个子像素中的至少一些子像素和第二图像帧中显示第一视景图像,使得基于其中所述第一图像的位置来移位和显示第二视图图像 基于显示面板和视野分割器之间的距离,第一视野图像被显示在至少一些子像素中。

    Method and apparatus for displaying two-dimensional or three-dimensional image sequence while adjusting frame rate

    公开(公告)号:US09437030B2

    公开(公告)日:2016-09-06

    申请号:US14062252

    申请日:2013-10-24

    CPC classification number: G06T15/00 H04N13/139 H04N13/359 H04N2213/007

    Abstract: Provided are a method and apparatus for displaying a two-dimensional (2D)/three-dimensional (3D) image, and apparatus to execute the same, the method including determining whether an input image sequence having a first frame rate is a 2D image sequence or a 3D image sequence, wherein, if the input image sequence is a 2D image sequence, generating a 2D output image sequence having a second frame rate, the 2D output image sequence including the input image sequence and a 2D intermediate image generated from the input image sequence, and wherein, if the input image sequence is a 3D image sequence, generating a 3D output image sequence having a third frame rate, where a left-viewpoint intermediate image, a right-viewpoint intermediate image and the input image sequence are repeatedly included in the 3D output image sequence, the left-viewpoint intermediate image is determined from at least one left-viewpoint image in a left-viewpoint image sequence included in the input image sequence, and the right-viewpoint intermediate image is determined from at least one right-viewpoint image in a right-viewpoint image sequence included in the input image sequence.

    Glassless multi-view display apparatus and control method thereof

    公开(公告)号:US09678354B2

    公开(公告)日:2017-06-13

    申请号:US14542708

    申请日:2014-11-17

    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels including a plurality of sub-pixels, and arranges and displays a multi-view image in an arrangement pattern. The display panel includes a polarizing film disposed on a back surface of the display panel and which transmits, to the display panel, light having a first polarization direction to an area corresponding to a first part of each of the sub-pixels, and light having a second polarization direction to an area corresponding to a second part of the sub-pixels. a polarizing panel disposed on a back surface of the polarizing film and configured to adjusts the first and second polarization directions of the light transmitted by the polarizing film, and a controller configured to control a driving state of the polarizing panel to sequentially provide the first and second polarization directions for one image frame section.

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