BEAM DEFLECTOR AND THREE-DIMENSIONAL DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20190258069A1

    公开(公告)日:2019-08-22

    申请号:US16206555

    申请日:2018-11-30

    Abstract: A beam deflector and a three-dimensional (3D) display device including the beam deflector are provided. The beam deflector includes a first deflector configured to controllably deflect incident light having a first polarization state in a first horizontal direction; a half-wave plate configured to rotate a polarization of light transmitted by the first deflector by 90°; and a second deflector configured to controllably deflect light transmitted by the half-wave plate having the first polarization state in a second horizontal direction that is different from the first horizontal direction.

    APPARATUS AND METHOD FOR PHOTON COUNTING DETECTION, AND RADIOGRAPHIC IMAGING APPARATUS
    33.
    发明申请
    APPARATUS AND METHOD FOR PHOTON COUNTING DETECTION, AND RADIOGRAPHIC IMAGING APPARATUS 审中-公开
    用于光电子计数检测的装置和方法以及放射成像装置

    公开(公告)号:US20160146951A1

    公开(公告)日:2016-05-26

    申请号:US14946918

    申请日:2015-11-20

    CPC classification number: G01T1/247

    Abstract: A photon counting detection (PCD) apparatus and radiographic imaging apparatus including the PCD apparatus are provided. The PCD apparatus includes a negative-feedback resistor instead of a negative-feedback capacitor in a signal amplifying apparatus thereof to minimize a leakage current, circuit noise, and a photoelectric accumulation effect at a high speed, so that an improved image may be obtained.

    Abstract translation: 提供了包括PCD装置的光子计数检测(PCD)装置和射线照相成像装置。 PCD装置在其信号放大装置中包括负反馈电阻器而不是负反馈电容器,以使得高速度的漏电流,电路噪声和光电积累效应最小化,从而可以获得改进的图像。

    METHOD FOR REMOVING OF RESIDUAL CHARGE, X-RAY IMAGING METHOD AND APPARATUS USING THE METHOD
    34.
    发明申请
    METHOD FOR REMOVING OF RESIDUAL CHARGE, X-RAY IMAGING METHOD AND APPARATUS USING THE METHOD 有权
    使用该方法去除残留电荷,X射线成像方法和装置的方法

    公开(公告)号:US20150063544A1

    公开(公告)日:2015-03-05

    申请号:US14476069

    申请日:2014-09-03

    CPC classification number: H05G1/30 G01N23/04 G01T1/24 G03G15/222 H01L27/14676

    Abstract: A method of removing residual charge from a photoconductive material includes applying a first voltage to the photoconductive material to form an electrostatic field during a collection operation in which x-rays are irradiated onto the photoconductive material; and applying a second voltage to the photoconductor to reduce an amount of residual charge therein during a removal operation, the second voltage being different from the first voltage. In one or more example embodiments, the photoconductive material may include Mercury Iodine (Hgl2).

    Abstract translation: 从光导材料去除残留电荷的方法包括在收集操作期间将光电导材料施加第一电压以形成静电场,其中x射线照射到光电导材料上; 以及在去除操作期间将第二电压施加到所述光电导体以减少其中的剩余电荷量,所述第二电压不同于所述第一电压。 在一个或多个示例性实施例中,光导材料可以包括碘汞(Hgl2)。

    METHODS AND APPARATUSES FOR ADAPTIVELY DETERMINING VOLTAGE RESET TIMING
    36.
    发明申请
    METHODS AND APPARATUSES FOR ADAPTIVELY DETERMINING VOLTAGE RESET TIMING 有权
    适用于确定电压复位时序的方法和装置

    公开(公告)号:US20150061735A1

    公开(公告)日:2015-03-05

    申请号:US14288818

    申请日:2014-05-28

    CPC classification number: G01T1/24

    Abstract: A voltage reset method may include: acquiring a voltage that is changed with time by using an input photon; determining a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or resetting the acquired voltage on a basis of the determined voltage reset timing. A voltage reset apparatus may include: an acquisition unit configured to acquire a voltage that is changed with time by using an input photon; a determination unit configured to determine a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or a reset unit configured to reset the acquired voltage on a basis of the determined voltage reset timing.

    Abstract translation: 电压复位方法可以包括:通过使用输入光子获取随时间变化的电压; 通过在获取的电压增加的时段中使用时间信息来确定用于重置所获取的电压的定时; 和/或基于所确定的电压复位定时来重置所获取的电压。 电压复位装置可以包括:获取单元,被配置为通过使用输入光子获取随时间改变的电压; 确定单元,被配置为通过在获取的电压增加的时段中使用时间信息来确定用于重置所获取的电压的定时; 和/或复位单元,其被配置为基于所确定的电压复位定时来复位所获取的电压。

    BEAM DEFLECTOR AND 3-DIMENSIONAL DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20240385491A1

    公开(公告)日:2024-11-21

    申请号:US18787388

    申请日:2024-07-29

    Abstract: A beam deflector includes a first electrode layer including a plurality of line electrodes extending in a first direction and arranged parallel to each other in a second direction crossing the first direction; a second electrode layer separated from the first electrode layer by a predetermined distance to face the first electrode layer; and a deflection layer between the first electrode layer and the second electrode layer and having a plurality of optically anisotropic molecules controlled by an electric field formed between the first electrode layer and the second electrode layer. Each of the optically anisotropic molecules has an ellipse shape having a major axis and a minor axis, wherein the major axis is arranged to head for the first direction.

    BEAM DEFLECTOR AND 3-DIMENSIONAL DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20220137479A1

    公开(公告)日:2022-05-05

    申请号:US17324489

    申请日:2021-05-19

    Abstract: A beam deflector includes a first electrode layer including a plurality of line electrodes extending in a first direction and arranged parallel to each other in a second direction crossing the first direction; a second electrode layer separated from the first electrode layer by a predetermined distance to face the first electrode layer; and a deflection layer between the first electrode layer and the second electrode layer and having a plurality of optically anisotropic molecules controlled by an electric field formed between the first electrode layer and the second electrode layer. Each of the optically anisotropic molecules has an ellipse shape having a major axis and a minor axis, wherein the major axis is arranged to head for the first direction.

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