OPTICAL SYSTEM AND ARRAY SUBSTRATE DETECTING DEVICE
    201.
    发明申请
    OPTICAL SYSTEM AND ARRAY SUBSTRATE DETECTING DEVICE 审中-公开
    光学系统和阵列基板检测装置

    公开(公告)号:US20150377708A1

    公开(公告)日:2015-12-31

    申请号:US14495465

    申请日:2014-09-24

    Abstract: A optical system comprises: a light source; a first polarizer, configured to receive light emitted by the light source and convert it into first linearly polarized light; an optical prism group, configured to receive the first linearly polarized light and reflect it to a liquid crystal detecting head; the liquid crystal detecting head, configured to convert the first linearly polarized light into second linearly polarized light by using optical rotation characteristic of liquid crystal molecules, and emit the second linearly polarized light; a second polarizer, configured to receive the second linearly polarized light reflected by the liquid crystal detecting head and transmitted by the optical prism group, and convert the second linearly polarized light into third linearly polarized light; a light intensity detector, configured to receive the third linearly polarized light and calculate a light intensity thereof; wherein, the polarization directions of the first and second polarizers are opposite.

    Abstract translation: 光学系统包括:光源; 第一偏振器,被配置为接收由光源发射的光并将其转换成第一直线偏振光; 光学棱镜组,被配置为接收第一线偏振光并将其反射到液晶检测头; 液晶检测头,用于通过使用液晶分子的旋光特性将第一直线偏振光转换为第二直线偏振光,并发射第二直线偏振光; 第二偏振器,被配置为接收由所述液晶检测头反射并由所述光学棱镜组透射的所述第二线偏振光,并将所述第二直线偏振光转换为第三线偏振光; 光强检测器,被配置为接收第三线偏振光并计算其光强度; 其中,第一和第二偏振器的偏振方向相反。

    Polarized light detection system with carbon nanotube structure
    202.
    发明授权
    Polarized light detection system with carbon nanotube structure 有权
    具有碳纳米管结构的偏振光检测系统

    公开(公告)号:US09202944B2

    公开(公告)日:2015-12-01

    申请号:US13858735

    申请日:2013-04-08

    CPC classification number: H01L31/0224 G01J4/04 H01L31/09 H01L31/1884 Y02E10/50

    Abstract: A polarized light detection system includes a detection apparatus, a power source, and a photoresistor. The detection apparatus, power source and photoresistor are electrically connected with wires to form a galvanic circle. The photoresistor includes a photosensitive material layer with a first surface and a second surface opposite to each other, a first electrode layer located on the first surface of the photosensitive material layer, and a second electrode layer located on the second surface of the photosensitive material layer. The first electrode layer includes a carbon nanotube film structure.

    Abstract translation: 偏振光检测系统包括检测装置,电源和光敏电阻。 检测装置,电源和光敏电阻器与电线电连接以形成电流圈。 光敏电阻器包括具有彼此相对的第一表面和第二表面的感光材料层,位于感光材料层的第一表面上的第一电极层和位于感光材料层的第二表面上的第二电极层 。 第一电极层包括碳纳米管膜结构。

    Method and system for demodulating signals
    203.
    发明授权
    Method and system for demodulating signals 有权
    解调信号的方法和系统

    公开(公告)号:US09151677B2

    公开(公告)日:2015-10-06

    申请号:US13992000

    申请日:2011-12-06

    CPC classification number: G01J9/00 G01S7/4914 H01L27/14603 H01L31/0224

    Abstract: A demodulation sensor (30) is described for detecting and demodulating a modulated radiation field impinging on a substrate (31). The sensor comprises the means (1,7,15) for generating, in the substrate, a static majority current assisted drift (Edrift) field, at least one gate structure (33) for collecting and accumulating minority carriers (21), the minority carriers generated in the substrate by the impinging radiation (28) field. The at least one gate structure comprises at least two regions (4,9,18) for the collection and accumulation of the minority carriers (21) and at least one gate (5,6,8) adapted for inducing a lateral electric drift field under the gate structure, the system thus being adapted for directing the minority carriers (21) towards one of the at least two regions (4,9) under influence of the static majority current assisted drift field and the lateral electric drift field induced by the at least one gate, and a means for reading out the accumulated minority carriers in that region.

    Abstract translation: 描述了用于检测和解调照射在衬底(31)上的调制辐射场的解调传感器(30)。 传感器包括用于在衬底中产生静态多数电流辅助漂移(Edrift)场的装置(1,7,15),用于收集和累积少数载体(21)的至少一个门结构(33),少数载体 通过撞击辐射(28)场在衬底中产生的载流子。 所述至少一个栅极结构包括用于收集和累积少数载流子(21)的至少两个区域(4,9,18)和适于诱导横向电漂移场的至少一个栅极(5,6,8) 在栅极结构下,该系统因此适于在少数载流子(21)引导的静态多数电流辅助漂移场和横向电漂移场的影响下朝向至少两个区域(4,9)之一引导 至少一个门,以及用于读出该地区累积的少数民族承运人的手段。

    Optical polarimeter
    204.
    发明授权
    Optical polarimeter 有权
    光学偏振仪

    公开(公告)号:US09116036B2

    公开(公告)日:2015-08-25

    申请号:US14202012

    申请日:2014-03-10

    Applicant: OFS Fitel, LLC

    CPC classification number: G01J4/04

    Abstract: A polarimeter is proposed that utilizes additional Stokes parameter measurements to determine both an average Stokes vector, as well as any rotation of the state of polarization around the Stokes vector. The optical polarimeter is configured to measure the state of polarization (SOP) under multiple, different conditions that yield both averaged Stokes vector and at least one other secondary (filtered) Stokes vector, the latter thus being determined from a subset of the conditions used to create the average Stokes vector. The secondary Stokes vector created from a filtered input will necessarily exhibit changes over time as a function of polarization transformations (based on filter-dependent changes), while the average Stokes vector will retain a constant value. Thus, a comparison of the average Stokes vector to the changing secondary Stokes vector allows for these polarization-dependent transformations to be recognized.

    Abstract translation: 提出了一种利用额外的斯托克斯参数测量来确定平均斯托克斯矢量以及围绕斯托克斯矢量的偏振状态的任何旋转的偏振计。 光学偏振仪被配置为在多个不同条件下测量产生两个平均斯托克斯矢量和至少一个其他次要(经过滤波的)斯托克斯矢量的极化状态(SOP),后者因此从用于 创建平均斯托克斯矢量。 从滤波输入创建的次斯托克斯矢量将随着时间的推移随着偏振变换(基于滤波器相关的变化)而发生变化,而平均斯托克斯矢量将保持恒定值。 因此,平均斯托克斯矢量与改变的次斯托克斯矢量的比较允许识别这些偏振相关的变换。

    LIGHT MEASUREMENT APPARATUS AND LIGHT MEASUREMENT METHOD
    205.
    发明申请
    LIGHT MEASUREMENT APPARATUS AND LIGHT MEASUREMENT METHOD 审中-公开
    光度测量装置和光度测量方法

    公开(公告)号:US20150177068A1

    公开(公告)日:2015-06-25

    申请号:US14620828

    申请日:2015-02-12

    CPC classification number: G01J4/04 G01N21/19 G01N21/21 G01N2201/068

    Abstract: A light measurement apparatus includes a polarizing optical element, an orthogonal separating section, a light reception section, a rotation control section and a polarization state measuring section. The polarizing optical element converts detection light to linearly polarized light. The orthogonal separating section orthogonally separates the linearly polarized light into orthogonally separated lights. The light reception section receives the orthogonally separated lights. The rotation control section rotates the polarizing optical element so that a rotation axis extends along an optical path of the detection light. The polarization state measuring section measures a polarization state of the detection light using intensities of the orthogonally separated lights.

    Abstract translation: 光测量装置包括偏振光学元件,正交分离部,光接收部,旋转控制部和偏振状态测量部。 偏振光学元件将检测光转换成线偏振光。 正交分离部分将线性偏振光正交地分离成正交分离的光。 光接收部接收正交分离的光。 旋转控制部使偏振光学元件旋转,使得旋转轴沿着检测光的光路延伸。 偏振状态测量部使用正交分离的光的强度来测量检测光的偏振状态。

    METHOD AND SYSTEM FOR PAGE DETECTION USING LIGHT ATTENUATORS
    208.
    发明申请
    METHOD AND SYSTEM FOR PAGE DETECTION USING LIGHT ATTENUATORS 有权
    使用光衰减器进行页面检测的方法和系统

    公开(公告)号:US20150138554A1

    公开(公告)日:2015-05-21

    申请号:US14341088

    申请日:2014-07-25

    CPC classification number: G09B5/00

    Abstract: A system for page detection using light attenuators is applied in a book to detect an opened page of the book. The book has N pages and each page has a page detection area in which at most M light attenuators are installed in each page detection area. A light source passes through the at most M light attenuators for attenuating intensity of the light source. M light sensing devices are installed in an area of the book that corresponds to the page detection area. The M light sensing devices are used to detect attenuated intensities of the light source. A controller is connected to the M light sensing devices for detecting the opened page based on a ratio of the intensities of the light source detected by the M light sensing devices on each page.

    Abstract translation: 一本使用光衰减器的页面检测系统被应用在一本书中,以检测该书的打开的页面。 本书有N页,每页有一个页面检测区域,其中每个页面检测区域中最多安装了M个光衰减器。 光源通过最多M个光衰减器来衰减光源的强度。 M个光感测装置安装在与页面检测区域对应的书本区域中。 M光检测装置用于检测光源的衰减强度。 控制器连接到M个光检测装置,用于根据由每个页面上的M个光检测装置检测的光源的强度的比率来检测打开的页面。

    Optical parameter measuring apparatus and optical parameter measuring method
    209.
    发明授权
    Optical parameter measuring apparatus and optical parameter measuring method 有权
    光学参数测量仪器和光学参数测量方法

    公开(公告)号:US09036151B2

    公开(公告)日:2015-05-19

    申请号:US13339167

    申请日:2011-12-28

    CPC classification number: G01J4/04

    Abstract: An optical parameter measuring apparatus for measuring optical parameters of an object includes a light source, a polarizing module, a Stokes polarimeter and a calculating module. The light source emits a light which is polarized by the polarizing module and received by the Stokes polarimeter. According to the light information generated by the Stokes polarimeter, Mueller matrixes of linear birefringence, circular birefringence, linear dichroism, circular dichroism and linear/circular depolarization of the object, and Stokes vector established according to the Mueller matrixes, the calculating module calculates the optical parameters.

    Abstract translation: 用于测量物体的光学参数的光学参数测量装置包括光源,偏振模块,斯托克斯偏振计和计算模块。 光源发射由偏振模块极化并被斯托克斯偏振计接收的光。 根据斯托克斯偏振仪产生的光信息,该物体的线性双折射,圆形双折射,线性二色性,圆二色性和线性/圆形去极化的Mueller矩阵和根据Mueller矩阵建立的斯托克斯矢量,计算模块计算光学 参数。

    OPTICAL MODULE AND ATOMIC OSCILLATOR
    210.
    发明申请
    OPTICAL MODULE AND ATOMIC OSCILLATOR 有权
    光学模块和原子振荡器

    公开(公告)号:US20150123739A1

    公开(公告)日:2015-05-07

    申请号:US14529565

    申请日:2014-10-31

    Inventor: Tetsuo NISHIDA

    Abstract: An optical module of an atomic oscillator includes: a surface emitting laser adapted to emit light; a depolarization element irradiated with the light emitted from the surface emitting laser, and adapted to dissolve a polarization state of the light irradiated; a polarization element irradiated with light having been transmitted through the depolarization element; a λ/4 plate irradiated with light having been transmitted through the polarization element, and having a fast axis disposed so as to rotate by 45 degrees with respect to a polarization transmission axis of the polarization element; a gas cell encapsulating an alkali metal gas, and irradiated with light having been transmitted through the λ/4 plate; and a light detection section adapted to detect intensity of light having been transmitted through the gas cell.

    Abstract translation: 原子振荡器的光学模块包括:适于发光的表面发射激光器; 用从所述表面发射激光器发射的光照射的去极化元件,并且适于溶解所照射的光的偏振状态; 通过去极化元件透射的光照射的偏振元件; 被透射通过偏振元件的光照射的λ/ 4板,并且具有相对于偏振元件的偏振透射轴旋转45度的快轴; 封装有碱金属气体的气体池,并且被透过λ/ 4板的光照射; 以及光检测部,其适于检测已经透过气室的光的强度。

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