DISPLAY APPARATUS CAPABLE OF MULTI-DEPTH EXPRESSION

    公开(公告)号:US20210132396A1

    公开(公告)日:2021-05-06

    申请号:US16834401

    申请日:2020-03-30

    Abstract: Provided is a display apparatus including an image forming device configured to form an image, an optical system configured to provide an output image by combining light containing an outside landscape with the image formed by the image forming device, and a driving device configured to adjust a distance between the image forming device and the optical system, wherein the driving device includes a fixed frame, a movable frame which faces the fixed frame and is movable, an actuator configured to change a distance between the fixed frame and the movable frame, and a fixing member configured to fix the distance between the fixed frame and the movable frame, wherein the image forming device is fixed to the movable frame.

    COLLECTION OPTICS SYSTEM FOR SPECTROMETER AND RAMAN SPECTRAL SYSTEM

    公开(公告)号:US20190064072A1

    公开(公告)日:2019-02-28

    申请号:US16034609

    申请日:2018-07-13

    Abstract: A collection optics system for a spectrometer and a Raman spectral system including the collection optics system is provided. The collection optics system is configured to selectively collect a Raman signal from scattered light output from a target object, the collection optics system includes a non-imaging collection unit configured to collect the Raman signal and output the Raman signal, the non-imaging collection unit including an entrance surface on which the scattered light is incident and an exit surface through which the Raman signal is output, and a Raman filter provided on a portion of the entrance surface of the non-imaging collection unit and configured to block the scattered light including a fluorescence signal. Therefore, the collection optics system may suppress reception of the fluorescence signal of the scattered light and selectively collect the Raman signal.

    LIQUID CRYSTAL LIGHT DEFLECTOR
    58.
    发明申请

    公开(公告)号:US20180129105A1

    公开(公告)日:2018-05-10

    申请号:US15809569

    申请日:2017-11-10

    Abstract: A liquid crystal light deflector includes a first electrode layer including a plurality of pattern electrodes arranged with a constant pitch in a first direction on a first substrate, a first alignment layer covering the first electrode layer and having a plurality of concave portions formed on an upper surface thereof and extending in parallel to a second direction perpendicular to the first direction, a liquid crystal layer including a plurality of liquid crystal molecules each having a long diameter substantially parallel to the concave portions on the first alignment layer, a second electrode layer, which is a common electrode, disposed on the liquid crystal layer, and a second substrate disposed on the second electrode layer.

    SPATIAL LIGHT MODULATOR PROVIDING IMPROVED IMAGE QUALITY AND HOLOGRAPHIC DISPLAY APPARATUS INCLUDING THE SAME
    59.
    发明申请
    SPATIAL LIGHT MODULATOR PROVIDING IMPROVED IMAGE QUALITY AND HOLOGRAPHIC DISPLAY APPARATUS INCLUDING THE SAME 审中-公开
    提供改进的图像质量的空间光调制器和包括它们的全息显示装置

    公开(公告)号:US20160349702A1

    公开(公告)日:2016-12-01

    申请号:US15169849

    申请日:2016-06-01

    Abstract: A spatial light modulator providing an expanded viewing window and a holographic display apparatus including the spatial light modulator are provided. The spatial light modulator includes a mask member having a periodic pattern that is arranged to split an area of each of a plurality of pixels into at least two portions such that a space between lattice spots formed by a period structure of the spatial light modulator increases.

    Abstract translation: 提供了提供扩展观察窗的空间光调制器和包括空间光调制器的全息显示装置。 空间光调制器包括具有周期性图案的掩模构件,所述周期性图案被布置为将多个像素中的每一个的区域分成至少两个部分,使得由空间光调制器的周期结构形成的格点之间的空间增加。

    BEAM MODULATOR AND DISPLAY APPARATUS USING THE SAME
    60.
    发明申请
    BEAM MODULATOR AND DISPLAY APPARATUS USING THE SAME 审中-公开
    光束调制器和使用它的显示设备

    公开(公告)号:US20160320640A1

    公开(公告)日:2016-11-03

    申请号:US15102400

    申请日:2014-12-10

    Abstract: Disclosed are a beam combining/splitting modulator, a display apparatus including the same, and a spatial light modulation method. The beam combining/splitting modulator includes a light modulator including first and second modulation regions for modulating light, a polarization converter disposed at a side of an emitting surface of the light modulator and including a first transmissive region for polarizing and converting light incident from the first modulation region to have a first polarization and a second transmissive region for polarizing and converting light incident from the second modulation region to have a second polarization, a birefringence modulator disposed at the side of an emitting surface of the polarization converter and switching between a first state in which birefringence occurs and a second state in which birefringence does not occur, and a polarizer disposed at the side of an emitting surface of the birefringence modulator.

    Abstract translation: 公开了一种光束组合/分离调制器,包括它的显示装置和空间光调制方法。 光束组合/分离调制器包括:光调制器,包括用于调制光的第一和第二调制区域;偏振转换器,设置在光调制器的发射表面的一侧,并包括第一透射区域,用于偏振和转换从第一 调制区域具有第一偏振和第二透射区域,用于偏振和转换从第二调制区域入射的光以具有第二偏振;双折射调制器,设置在偏振转换器的发射表面侧,并且在第一状态 其中发生双折射和不发生双折射的第二状态,以及设置在双折射调制器的发射表面侧的偏振器。

Patent Agency Ranking