APPARATUS FOR RECORDING AND REPRODUCING HOLOGRAM
    2.
    发明申请
    APPARATUS FOR RECORDING AND REPRODUCING HOLOGRAM 有权
    用于记录和复制HOLOGRAM的装置

    公开(公告)号:US20140063578A1

    公开(公告)日:2014-03-06

    申请号:US13837477

    申请日:2013-03-15

    Abstract: A hologram recording and reproducing apparatus including: a coherent light source; a beam splitter which splits a beam emitted from the coherent light source into a signal beam and a reference beam; a signal beam forming unit which modulates the signal beam split and directs the modulated signal beam onto a hologram recording medium; and a reference beam forming unit which directs the reference beam to be irradiated onto a location on the hologram recording medium which overlaps with a location on the hologram recording medium on which the signal beam is incident, wherein the signal beam forming unit includes: a first light guide member which transmits the signal beam split by the beam splitter; a spatial light modulator (SLM) which modulates the signal beam transmitted through the first light guide member; and a holographic Fourier transformation optical device which focuses the modulated signal beam onto the hologram recording medium.

    Abstract translation: 一种全息图记录和再现装置,包括:相干光源; 分束器,其将从相干光源发射的光束分解成信号光束和参考光束; 信号光束形成单元,其对所述信号光束进行分割并将调制的信号光束引导到全息图记录介质上; 以及参考光束形成单元,其将要照射的参考光束引导到全息图记录介质上与信号光束入射的全息图记录介质上的位置重叠的位置,其中信号光束形成单元包括:第一 导光构件,其传输由分束器分裂的信号光束; 空间光调制器(SLM),其调制通过第一导光构件传输的信号光束; 以及将调制信号光束聚焦到全息图记录介质上的全息傅里叶变换光学装置。

    HIGH SPEED HOLOGRAM RECORDING APPARATUS AND METHOD
    4.
    发明申请
    HIGH SPEED HOLOGRAM RECORDING APPARATUS AND METHOD 有权
    高速自动记录仪和方法

    公开(公告)号:US20130308170A1

    公开(公告)日:2013-11-21

    申请号:US13846251

    申请日:2013-03-18

    Abstract: A high speed hologram recording apparatus and method. The hologram recording apparatus includes: a light source for emitting coherent light; a beam splitter for splitting the coherent light emitted from the light source into a signal beam and a reference beam; a signal beam transfer unit comprising an angular deflector that changes a direction of the signal beam according to time, and irradiating the signal beam onto a hologram recording medium; and a reference beam transfer unit irradiating the reference beam at a location of the hologram recording medium where the signal beam is also irradiated.

    Abstract translation: 高速全息记录装置及方法。 全息记录装置包括:用于发射相干光的光源; 用于将从光源发射的相干光分解成信号光束和参考光束的分束器; 信号光束传送单元,包括根据时间改变信号光束的方向并将信号光束照射到全息图记录介质上的角度偏转器; 以及参考光束传送单元,其在信号光束也被照射的全息图记录介质的位置处照射参考光束。

    INTEGRATED HOLOGRAM OPTICAL DEVICE
    5.
    发明申请
    INTEGRATED HOLOGRAM OPTICAL DEVICE 有权
    集成式HOLOGRAM光学器件

    公开(公告)号:US20140185115A1

    公开(公告)日:2014-07-03

    申请号:US14093623

    申请日:2013-12-02

    Abstract: An integrated hologram optical device, a method of manufacturing the same, and an integrated hologram recording apparatus are provided. The integrated hologram optical device includes a two-dimensional (2D) array of a plurality of hogels. A holographic element is configured to be recorded such that a combination of the plurality of hogels is configured to adjust at least one of an angle and a focal length of a signal beam.

    Abstract translation: 提供了一种集成的全息图光学装置,其制造方法和一体的全息图记录装置。 集成全息光学装置包括多个凹凸的二维(2D)阵列。 全息元件被配置为被记录为使得多个蜂巢的组合被配置为调整信号光束的角度和焦距中的至少一个。

    OPTICAL HEAD FOR HOLOGRAM OPTICAL APPARATUS AND METHOD OF OPERATING THE SAME
    6.
    发明申请
    OPTICAL HEAD FOR HOLOGRAM OPTICAL APPARATUS AND METHOD OF OPERATING THE SAME 有权
    光学光学装置的光学头及其操作方法

    公开(公告)号:US20140132999A1

    公开(公告)日:2014-05-15

    申请号:US14079983

    申请日:2013-11-14

    Abstract: An optical head for a hologram optical apparatus and a method of operating the same are provided. The optical head for the hologram optical apparatus includes a reference light unit for guiding reference light, a signal light unit for guiding signal light, and a light source unit for providing 1 the reference light and the signal light to the reference light unit and the signal light unit, wherein the reference light unit and the signal light unit are stacked. The signal light unit includes: a plurality of optical waveguides stacked sequentially; composite hologram optical elements and lighting hologram optical elements disposed on the plurality of optical waveguides; an optical modulator for modulating light output from the plurality of the optical waveguides; and a lens for condensing light output from the optical modulator onto a recording layer.

    Abstract translation: 提供了一种用于全息光学设备的光学头及其操作方法。 全息光学装置的光头包括用于引导参考光的参考光单元,用于引导信号光的信号光单元和用于将参考光和信号光提供给参考光单元的光源单元和信号 光单元,其中参考光单元和信号光单元被堆叠。 信号灯单元包括:顺序堆叠的多个光波导; 复合全息光学元件和设置在多个光波导上的照明全息光学元件; 用于调制从所述多个光波导输出的光的光调制器; 以及用于将从光调制器输出的光聚光到记录层上的透镜。

    PHASE MASK AND HOLOGRAPHIC RECORDING APPARATUS EMPLOYING THE SAME
    9.
    发明申请
    PHASE MASK AND HOLOGRAPHIC RECORDING APPARATUS EMPLOYING THE SAME 审中-公开
    使用相同的屏蔽和全息记录设备

    公开(公告)号:US20140055830A1

    公开(公告)日:2014-02-27

    申请号:US14010858

    申请日:2013-08-27

    Abstract: A phase mask includes a phase modulation layer that modulates a phase of different portions of incident light, differently, such that a different optical phase delay, in a range between 0 and 2π is imparted to different portions of the incident light. A hologram recording apparatus includes a light source; a signal beam optical system that divides a beam emitted from the light source into a reference beam and a signal beam, modulates the signal beam according to hologram pixel information, and radiates the signal beam onto a hologram recording medium. The signal beam optical system includes the phase mask. The hologram recording apparatus also includes a reference beam optical system that radiates the reference beam onto the hologram recording medium.

    Abstract translation: 相位掩模包括调制入射光的不同部分的相位的相位调制层,不同之处在于,使入射光的不同部分在0和2pi之间的范围内的不同的光学相位延迟。 全息记录装置包括光源; 将从光源发射的光束分割为参考光束和信号光束的信号光束光学系统,根据全息图像素信息调制信号光束,并将信号光束照射到全息图记录介质上。 信号光束光学系统包括相位掩模。 全息记录装置还包括将参考光束照射到全息图记录介质上的参考光束光学系统。

Patent Agency Ranking