Large-area transmissive type optical image modulator and method of manufacturing the same and optical apparatus including transmissive type optical image modulator
    11.
    发明授权
    Large-area transmissive type optical image modulator and method of manufacturing the same and optical apparatus including transmissive type optical image modulator 有权
    大面积透射型光学图像调制器及其制造方法以及包括透射型光学图像调制器的光学装置

    公开(公告)号:US09182614B2

    公开(公告)日:2015-11-10

    申请号:US13725010

    申请日:2012-12-21

    Abstract: A large-area transmissive type optical image modulator, a method of manufacturing the same, and an optical apparatus including the transmissive type optical image modulator are provided. The large-area transmissive type optical image modulator includes: a base substrate; a first expitaxial layer formed on the base substrate; a second expitaxial layer formed on the first expitaxial layer; a first electrode formed on the first expitaxial layer and spaced apart from the second expitaxial layer; a second electrode formed on the second expitaxial layer; and a transparent substrate covering the second expitaxial layer and the second electrode, wherein the base substrate includes a through hole corresponding to a light emitting area, and the first expitaxial layer may include an n-type or p-type doping material.

    Abstract translation: 提供了一种大面积透射型光学图像调制器,其制造方法和包括透射型光学图像调制器的光学装置。 大面积透射型光学图像调制器包括:基底; 形成在所述基底基板上的第一外延层; 形成在第一外延层上的第二外延层; 形成在所述第一外延层上并与所述第二外延层隔开的第一电极; 形成在所述第二外延层上的第二电极; 以及覆盖所述第二外延层和所述第二电极的透明基板,其中所述基底基板包括对应于发光区域的通孔,并且所述第一外延层可以包括n型或p型掺杂材料。

    3-dimensional image acquisition apparatus and 3D image acquisition method for simultaneously obtaining color image and depth image
    14.
    发明授权
    3-dimensional image acquisition apparatus and 3D image acquisition method for simultaneously obtaining color image and depth image 有权
    三维图像采集装置和3D图像采集方法,用于同时获得彩色图像和深度图像

    公开(公告)号:US09451240B2

    公开(公告)日:2016-09-20

    申请号:US13961160

    申请日:2013-08-07

    CPC classification number: H04N13/207 H04N13/218 H04N13/254 H04N13/257

    Abstract: A 3-dimensional (3D) image acquisition apparatus capable of simultaneously obtaining a color image and a depth image in a single shooting operation is provided. The apparatus includes a light source for radiating illumination light having a predetermined wavelength onto an object; a lens unit having at least four object lenses; an image sensor including at least four sensing regions for individually receiving light focused by the object lenses and for generating images; and at least three optical shutters individually facing at least three of the at least four object lenses and for modulating incident light with predetermined gain waveforms.

    Abstract translation: 提供了能够在单次拍摄操作中同时获得彩色图像和深度图像的三维(3D)图像获取装置。 该装置包括用于将具有预定波长的照明光照射到物体上的光源; 具有至少四个物镜的透镜单元; 包括至少四个感测区域的图像传感器,用于分别接收由所述物镜聚焦的光并产生图像; 以及至少三个光学百叶窗分别面对至少四个物镜中的至少三个,并且用预定的增益波形调制入射光。

    3D image acquisition apparatus and method of extracting depth information in 3D image acquisition apparatus
    15.
    发明授权
    3D image acquisition apparatus and method of extracting depth information in 3D image acquisition apparatus 有权
    3D图像采集装置及其在3D图像采集装置中提取深度信息的方法

    公开(公告)号:US09123164B2

    公开(公告)日:2015-09-01

    申请号:US13759566

    申请日:2013-02-05

    CPC classification number: G06T15/08 G01S17/08 G01S17/89

    Abstract: A method for extracting depth information, which may include extracting depth information relating to an object by using an actual nonlinear waveform instead of a mathematically ideal waveform and simultaneously may include effectively removing errors due to random noises that may be caused in a light source, an light modulator, an imaging device, or the like, is provided. The method may include performing simple multiplex and addition on captured images and performing a search of a look-up table. Thus, correct distance information may be extracted without being affected by a type of waveform being used, and an amount of memory which is used and calculated for removing random noise may be reduced.

    Abstract translation: 一种用于提取深度信息的方法,其可以包括通过使用实际非线性波形而不是数学上理想的波形提取与对象相关的深度信息,并且可以同时包括有效地消除由于在光源中可能引起的随机噪声的错误, 光调制器,成像装置等。 该方法可以包括对所捕获的图像执行简单的多路复用和相加,并执行查找表的搜索。 因此,可以提取正确的距离信息而不受正在使用的波形的类型的影响,并且可以减少为了去除随机噪声而使用和计算的存储量。

    Imaging optical system and 3D image acquisition apparatus including the imaging optical system

    公开(公告)号:US09998730B2

    公开(公告)日:2018-06-12

    申请号:US15589506

    申请日:2017-05-08

    Abstract: An imaging optical system includes an objective lens configured to focus light having a first wavelength band and light having a second wavelength band, an optical shutter module configured to reflect the light having the first wavelength band, which is focused by the objective lens, without modulating the light having the first wavelength band and to modulate the light having the second wavelength band, which is focused by the objective lens, and reflect the modulated light having the second wavelength band, and an image sensor configured to respectively sense the light having the first wavelength band and the modulated light having the second wavelength band, which are reflected by the optical shutter module, and to output a first image signal with respect to the light having the first wavelength band and a second image signal with respect to the modulated light having the second wavelength band.

    Infrared transmission large-area shutter
    18.
    发明授权
    Infrared transmission large-area shutter 有权
    红外线传输大面积快门

    公开(公告)号:US09429775B2

    公开(公告)日:2016-08-30

    申请号:US13947650

    申请日:2013-07-22

    Abstract: An infrared transmission large-area shutter is provided. The infrared transmission large-area shutter includes a first contact layer on a substrate, a plurality of stacks formed in a two-dimensional (2D) array pattern on a first region of the first contact layer, each stack comprising a lower reflection layer, an active layer, an upper reflection layer, and a second contact layer which are formed sequentially in this order on the first contact layer, a first electrode formed on the first contact layer, a plurality of second electrodes on the second contact layers, a first polymer layer that surrounds sidewalls of the plurality of stacks on the first contact layer, and a second polymer layer, which is transparent to infrared rays, to cover the second electrode on the second contact layer. A through hole corresponding to the plurality of stacks is formed in the substrate.

    Abstract translation: 提供红外线传输大面积快门。 红外线传输大面积快门包括在基板上的第一接触层,在第一接触层的第一区域上以二维(2D)阵列图案形成的多个堆叠,每个堆叠包括下反射层, 有源层,上反射层和第二接触层,其依次形成在第一接触层上,形成在第一接触层上的第一电极,第二接触层上的多个第二电极,第一接触层 层,其围绕第一接触层上的多个叠层的侧壁,以及对红外线透明的第二聚合物层,以覆盖第二接触层上的第二电极。 在基板上形成与多个堆叠对应的通孔。

    Imaging optical system for 3D image acquisition apparatus, and 3D image acquisition apparatus including the imaging optical system
    19.
    发明授权
    Imaging optical system for 3D image acquisition apparatus, and 3D image acquisition apparatus including the imaging optical system 有权
    用于3D图像采集装置的成像光学系统和包括成像光学系统的3D图像采集装置

    公开(公告)号:US09402067B2

    公开(公告)日:2016-07-26

    申请号:US14059825

    申请日:2013-10-22

    CPC classification number: H04N13/239 G02B3/08 G02B27/1006 H04N13/271

    Abstract: An imaging optical system and a three-dimensional (3D) image acquisition apparatus which includes the imaging optical system are provided. The imaging optical system includes an object lens configured to transmit light; first and second image sensors having different sizes from each other; a beamsplitter on which the light transmitted by the object lens is incident, the beamsplitter being configured to split the light incident thereon into light of a first wavelength band and light of a second wavelength band, and to direct the light of the first wavelength band to the first image sensor and the light of the second wavelength band to the second image sensor; and at least one optical element, disposed between the beamsplitter and the second image sensor, configured to reduce an image that is incident on the second image sensor, the optical element including at least one of a Fresnel lens and a diffractive optical element.

    Abstract translation: 提供了包括成像光学系统的成像光学系统和三维(3D)图像获取装置。 成像光学系统包括被配置为透射光的物镜; 具有彼此不同尺寸的第一和第二图像传感器; 由物镜透射的光入射到其上的分束器,分束器被配置为将入射到其上的光分成第一波长带的光和第二波长带的光,并将第一波长带的光引导到 第一图像传感器和第二波长带的光到第二图像传感器; 以及设置在所述分光器和所述第二图像传感器之间的至少一个光学元件,被配置为减少入射在所述第二图像传感器上的图像,所述光学元件包括菲涅尔透镜和衍射光学元件中的至少一个。

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