Multi-channel optical module
    1.
    发明授权
    Multi-channel optical module 有权
    多通道光模块

    公开(公告)号:US09250401B2

    公开(公告)日:2016-02-02

    申请号:US13585237

    申请日:2012-08-14

    摘要: Multi-channel optical modules are provided. The multi-channel optical module may include a plurality of optical devices receiving or transmitting optical signals, a housing for optically coupling the plurality of optical devices to an optical fiber, at least one optical filter separating or multiplexing the optical signals according to wavelengths of the optical signals between the optical fiber and the plurality of optical devices, and at least one filter holder protruding into an inside of the housing. The optical filter may be mounted on the filter holder to align optical paths between the optical fiber and the optical devices.

    摘要翻译: 提供多通道光模块。 多通道光模块可以包括接收或发送光信号的多个光学装置,用于将多个光学装置光耦合到光纤的壳体,至少一个滤光器,根据所述光信号的波长分离或复用光信号 在光纤和多个光学装置之间的光信号,以及突出到壳体内部的至少一个滤光器支架。 滤光器可以安装在过滤器保持器上以对准光纤和光学器件之间的光路。

    Method and apparatus of measuring relative phase of bio-cells
    2.
    发明授权
    Method and apparatus of measuring relative phase of bio-cells 有权
    测量生物细胞相对相的方法和装置

    公开(公告)号:US08525992B2

    公开(公告)日:2013-09-03

    申请号:US12900420

    申请日:2010-10-07

    IPC分类号: G01J4/00

    CPC分类号: G01N21/21

    摘要: A method of measuring a relative phase of a bio-cell using a digital image sensor, comprising the steps of firstly filtering a light emitted from a light source, using a first polarizer and a first wave plate, which are arranged in order in a optical path, exposing a bio-cell to the firstly filtered light, secondly filtering the light passing through the bio-cell, using a second wave plate and a second polarizer, which are arranged in order in the optical path, and sensing an intensity of the secondly filtered light, by each of pixels of the image sensor, wherein, as conditions of the second filtering are varied, optical properties of the bio-cell are calculated using the intensity of the light in a pixel-wise manner.

    摘要翻译: 一种使用数字图像传感器测量生物细胞的相对相位的方法,包括以下步骤:首先使用第一偏振器和第一波片对从光源发射的光进行滤光,所述第一偏振器和第一波片依次布置在光学 路径,将生物细胞暴露于第一过滤光,其次使用在光路中依次布置的第二波片和第二偏振器来过滤通过生物细胞的光,并且感测 通过图像传感器的每个像素对其进行二次滤光,其中,随着第二滤波条件的变化,利用像素方式的光的强度来计算生物细胞的光学特性。

    Apparatus for measuring residual stress of optical fiber
    3.
    发明授权
    Apparatus for measuring residual stress of optical fiber 失效
    用于测量光纤残余应力的装置

    公开(公告)号:US08098371B2

    公开(公告)日:2012-01-17

    申请号:US12350786

    申请日:2009-01-08

    IPC分类号: G01N21/00

    CPC分类号: G01M11/37 G01L5/0047

    摘要: The present invention relates to an apparatus for measuring a residual stress of an optical fiber. More particularly, the present invention relates to an apparatus for measuring residual stress of an optical fiber which is provided with a variable polarizer of which rotation is unnecessary instead of a rotary analyzer to measure the residual stress in high resolution and at high speed.There is provided an apparatus for measuring a residual stress of an optical fiber including a light generation unit that generates light; a lens unit that converts the generated light into collimated light; a polarization unit including variable polarization devices that divide the collimated light into two perpendicularly polarized light beams and control phase retardation of the polarized light beams by means of an electrical signal; a measurement unit that allows the divided light beams of two polarization states to penetrate an optical fiber to be measured; and a light detection unit that detects the polarization states of the light beams penetrating the optical fiber.

    摘要翻译: 本发明涉及一种用于测量光纤的残余应力的装置。 更具体地,本发明涉及一种用于测量光纤的残余应力的装置,该装置设置有不需要旋转的可变偏振器,而不是旋转分析器来以高分辨率和高速度测量残余应力。 提供了一种用于测量包括产生光的光产生单元的光纤的残余应力的装置; 将所生成的光转换为准直光的透镜单元; 偏振单元,其包括将准直光分成两个垂直偏振光束并通过电信号控制偏振光束的相位延迟的可变偏振器件; 测量单元,其允许具有两个偏振态的分束光束穿透待测量的光纤; 以及光检测单元,其检测穿透光纤的光束的偏振状态。

    Optical phase extraction system having phase compensation function of closed loop type and three-dimensional image extraction method thereof
    4.
    发明授权
    Optical phase extraction system having phase compensation function of closed loop type and three-dimensional image extraction method thereof 有权
    具有闭环型相位补偿功能的光学相位提取系统及其三维图像提取方法

    公开(公告)号:US09036011B2

    公开(公告)日:2015-05-19

    申请号:US13524156

    申请日:2012-06-15

    摘要: Provided is an image extraction method of optical phase extraction system. The image extraction method may include checking whether a phase error due to an environmental disturbance of optical fiber occurs by monitoring an output signal obtained by interfering reflection optical signals reflected through two paths. When a phase error occurs, an error is compensated using a phase compensation control method of closed loop type through one of the two paths and an image is extracted by capturing an image of object in a state that the image of object is shifted by the set phase value when a phase error is compensated. According to the inventive concept, a phase error occurring in an optical fiber type interferometer due to an environmental disturbance is minimized or compensated. Also, since an interference image accurately shifted by the phase value set among arbitrary various phase values is obtained through a camera, reliability of three-dimensional phase information being extracted is guaranteed.

    摘要翻译: 提供了一种光学相位提取系统的图像提取方法。 图像提取方法可以包括通过监视通过两条路径反射的干涉反射光信号获得的输出信号来检查由于光纤的环境干扰引起的相位误差。 当发生相位误差时,通过两路径之一的闭环类型的相位补偿控制方法来补偿误差,并且通过在对象的图像被组合移位的状态下捕获对象的图像来提取图像 补偿相位误差时的相位值。 根据本发明的概念,由于环境干扰而在光纤型干涉仪中发生的相位误差被最小化或补偿。 此外,由于通过相机获得在任意各种相位值之间精确移位了相位值的干涉图像,因此保证了提取的三维相位信息的可靠性。

    Image displaying device
    5.
    发明授权
    Image displaying device 有权
    图像显示装置

    公开(公告)号:US09128362B2

    公开(公告)日:2015-09-08

    申请号:US13301163

    申请日:2011-11-21

    申请人: In Hee Shin

    发明人: In Hee Shin

    摘要: Disclosed is an image display device which includes a light mixer configured to mix first and second lights generated from first and second light sources, respectively; and a wave guide configured to guide lights emitted from the light mixer and to emit the guided lights to the exterior.

    摘要翻译: 公开了一种图像显示装置,其包括:混合器,被配置为分别混合从第一和第二光源产生的第一和第二光; 以及波导,被配置为引导从所述光混合器发射的光并将所述引导光发射到外部。

    Optical probe using sensor and method for controlling the same
    6.
    发明授权
    Optical probe using sensor and method for controlling the same 有权
    使用传感器的光学探针及其控制方法

    公开(公告)号:US08873121B2

    公开(公告)日:2014-10-28

    申请号:US13476108

    申请日:2012-05-21

    IPC分类号: G02B26/08 G02B26/10

    CPC分类号: G02B26/103

    摘要: Disclosed are an optical probe using a sensor and a method for controlling the same. The optical probe includes: an optical converter to change a light path of light generated from a light source; a vibrator to convert an electrical signal into a mechanical motion; a transmission member to transmit the motion of the vibrator to the optical converter; a position sensor to sense the position of the optical converter; and a controller to adjust the position of the optical converter by controlling the vibrator based on the position sensed by the position sensor.

    摘要翻译: 公开了使用传感器的光学探针及其控制方法。 光探头包括:光转换器,用于改变从光源产生的光的光路; 用于将电信号转换为机械运动的振动器; 用于将振动器的运动传递到光转换器的传输部件; 位置传感器,用于感测光转换器的位置; 以及控制器,用于通过基于位置传感器感测到的位置控制振动器来调节光学转换器的位置。

    PETRI DISHES
    7.
    发明申请
    PETRI DISHES 审中-公开
    培养皿

    公开(公告)号:US20130084633A1

    公开(公告)日:2013-04-04

    申请号:US13558959

    申请日:2012-07-26

    IPC分类号: C12M1/22

    CPC分类号: C12M23/10

    摘要: Provided is a Petri dish, which improves or maximizes productivity. The Petri dish includes a dish including a bottom and a side wall, and accommodating a culture solution, and a cover covering an upper portion of the dish. The bottom of the dish includes a support region having a first thickness, and a measurement region having a second thickness smaller than the first thickness.

    摘要翻译: 提供了培养皿,可以提高或最大限度提高生产力。 培养皿包括包括底部和侧壁的盘,并且容纳培养液,以及覆盖盘的上部的盖。 盘的底部包括具有第一厚度的支撑区域和具有小于第一厚度的第二厚度的测量区域。

    OPTICAL PROBE USING SENSOR AND METHOD FOR CONTROLLING THE SAME
    8.
    发明申请
    OPTICAL PROBE USING SENSOR AND METHOD FOR CONTROLLING THE SAME 有权
    使用传感器的光学探头及其控制方法

    公开(公告)号:US20130027760A1

    公开(公告)日:2013-01-31

    申请号:US13476108

    申请日:2012-05-21

    IPC分类号: G02B26/10

    CPC分类号: G02B26/103

    摘要: Disclosed are an optical probe using a sensor and a method for controlling the same. The optical probe includes: an optical converter to change a light path of light generated from a light source; a vibrator to convert an electrical signal into a mechanical motion; a transmission member to transmit the motion of the vibrator to the optical converter; a position sensor to sense the position of the optical converter; and a controller to adjust the position of the optical converter by controlling the vibrator based on the position sensed by the position sensor.

    摘要翻译: 公开了使用传感器的光学探针及其控制方法。 光探头包括:光转换器,用于改变从光源产生的光的光路; 用于将电信号转换为机械运动的振动器; 用于将振动器的运动传递到光转换器的传输部件; 位置传感器,用于感测光转换器的位置; 以及控制器,用于通过基于位置传感器感测到的位置控制振动器来调节光学转换器的位置。

    IMAGE DISPLAYING DEVICE
    9.
    发明申请
    IMAGE DISPLAYING DEVICE 有权
    图像显示装置

    公开(公告)号:US20120127219A1

    公开(公告)日:2012-05-24

    申请号:US13301163

    申请日:2011-11-21

    申请人: In Hee SHIN

    发明人: In Hee SHIN

    IPC分类号: G09G5/10

    摘要: Disclosed is an image display device which includes a light mixer configured to mix first and second lights generated from first and second light sources, respectively; and a wave guide configured to guide lights emitted from the light mixer and to emit the guided lights to the exterior.

    摘要翻译: 公开了一种图像显示装置,其包括:混合器,被配置为分别混合从第一和第二光源产生的第一和第二光; 以及波导,被配置为引导从所述光混合器发射的光并将所述引导光发射到外部。

    METHOD AND APPARATUS OF MEASURING RELATIVE PHASE OF BIO-CELLS
    10.
    发明申请
    METHOD AND APPARATUS OF MEASURING RELATIVE PHASE OF BIO-CELLS 有权
    测量生物相关相的方法和装置

    公开(公告)号:US20110085163A1

    公开(公告)日:2011-04-14

    申请号:US12900420

    申请日:2010-10-07

    IPC分类号: G01J3/00 G01J4/00

    CPC分类号: G01N21/21

    摘要: A method of measuring a relative phase of a bio-cell using a digital image sensor, comprising the steps of firstly filtering a light emitted from a light source, using a first polarizer and a first wave plate, which are arranged in order in a optical path, exposing a bio-cell to the firstly filtered light, secondly filtering the light passing through the bio-cell, using a second wave plate and a second polarizer, which are arranged in order in the optical path, and sensing an intensity of the secondly filtered light, by each of pixels of the image sensor, wherein, as conditions of the second filtering are varied, optical properties of the bio-cell are calculated using the intensity of the light in a pixel-wise manner.

    摘要翻译: 一种使用数字图像传感器测量生物细胞的相对相位的方法,包括以下步骤:首先使用第一偏振器和第一波片对从光源发射的光进行滤光,所述第一偏振器和第一波片依次布置在光学 路径,将生物细胞暴露于第一过滤光,其次使用在光路中依次布置的第二波片和第二偏振器来过滤通过生物细胞的光,并且感测 通过图像传感器的每个像素对其进行二次滤光,其中,随着第二滤波条件的变化,利用像素方式的光的强度来计算生物细胞的光学特性。