Apparatus and method to detect and correct for mode hop wavelength error in optical component measurement systems
    1.
    发明授权
    Apparatus and method to detect and correct for mode hop wavelength error in optical component measurement systems 有权
    在光学元件测量系统中检测和校正模式跳波长误差的装置和方法

    公开(公告)号:US07835009B2

    公开(公告)日:2010-11-16

    申请号:US11733592

    申请日:2007-04-10

    IPC分类号: G01B9/02

    CPC分类号: G01M11/331 G01M11/335

    摘要: A method of and system for correcting mode hop wavelength error in data obtained measuring optical characteristics over a number of wavelengths, includes at a location where mode hop wavelength error occurs in an assemblage of data, representing optical characteristics with respect to wavelength of incident electromagnetic energy of a device under test, compensating or correcting the data to overcome errors due to mode hop occurring in the measurement process.

    摘要翻译: 在多个波长测量光学特性中获得的数据中校正模式跳波长误差的方法和系统包括在数据组合中出现模式跳波长误差的位置,表示相对于入射电磁能的波长的光学特性 的被测器件,补偿或校正数据以克服在测量过程中发生模式跳跃引起的错误。

    APPARATUS AND METHOD TO DETECT AND CORRECT FOR MODE HOP WAVELENGTH ERROR IN OPTICAL COMPONENT MEASUREMENT SYSTEMS
    2.
    发明申请
    APPARATUS AND METHOD TO DETECT AND CORRECT FOR MODE HOP WAVELENGTH ERROR IN OPTICAL COMPONENT MEASUREMENT SYSTEMS 有权
    光学元件测量系统中模式霍夫波长误差的检测和校正方法

    公开(公告)号:US20080043227A1

    公开(公告)日:2008-02-21

    申请号:US11733592

    申请日:2007-04-10

    IPC分类号: G01J1/00

    CPC分类号: G01M11/331 G01M11/335

    摘要: A method of and system for correcting mode hop wavelength error in data obtained measuring optical characteristics over a number of wavelengths, includes at a location where mode hop wavelength error occurs in an assemblage of data, representing optical characteristics with respect to wavelength of incident electromagnetic energy of a device under test, compensating or correcting the data to overcome errors due to mode hop occurring in the measurement process.

    摘要翻译: 在多个波长测量光学特性中获得的数据中校正模式跳波长误差的方法和系统包括在数据组合中出现模式跳波长误差的位置,表示相对于入射电磁能的波长的光学特性 的被测器件,补偿或校正数据以克服在测量过程中发生模式跳跃引起的错误。

    SYSTEM AND METHOD FOR IMPROVED RESOLUTION, HIGHER SCAN SPEEDS AND REDUCED PROCESSING TIME IN SCANS INVOLVING SWEPT-WAVELENGTH INTERFEROMETRY
    4.
    发明申请
    SYSTEM AND METHOD FOR IMPROVED RESOLUTION, HIGHER SCAN SPEEDS AND REDUCED PROCESSING TIME IN SCANS INVOLVING SWEPT-WAVELENGTH INTERFEROMETRY 有权
    用于改进分辨率,高扫描速度和涉及SWEPT-WAVELENGTH INTERFEROMETRY的扫描中的减少处理时间的系统和方法

    公开(公告)号:US20130016360A1

    公开(公告)日:2013-01-17

    申请号:US13182780

    申请日:2011-07-14

    IPC分类号: G01B9/02

    摘要: A system and method for measuring an interferometric signal from a swept-wavelength interferometer by scanning a tunable laser source over two wavelength ranges, whose centers are separated substantially more than the length of wavelength ranges. The spatial resolution of the measurement is determined by the inverse of the wavelength separation between a first and second wavelength region, as well as by the wavelength range of the first and second regions. An electronically tunable laser may be utilized to produce two wavelength ranges that are widely separated in wavelength. Such a system and method has wide applications to the fields of optical frequency domain reflectometry (OFDR) and swept-wavelength optical coherence tomography (OCT), for example.

    摘要翻译: 一种用于通过在两个波长范围上扫描可调激光源的扫描波长干涉仪来测量干涉信号的系统和方法,其中心基本上大于波长范围的长度。 测量的空间分辨率由第一和第二波长区域之间的波长间隔以及第一和第二区域的波长范围的倒数决定。 可以使用电子可调激光器来产生波长广泛分离的两个波长范围。 例如,这种系统和方法在光频域反射测量(OFDR)和扫描波长光学相干断层扫描(OCT)领域具有广泛的应用。

    System and method utilizing time-slice-eradication to eliminate the effects of wavelength non-linearities from swept-wavelength testing of optical components for sources with non-linearities
    6.
    发明授权
    System and method utilizing time-slice-eradication to eliminate the effects of wavelength non-linearities from swept-wavelength testing of optical components for sources with non-linearities 有权
    利用时间切除的系统和方法消除波长非线性对来自非线性源的光学部件的扫描波长测试的影响

    公开(公告)号:US09057665B2

    公开(公告)日:2015-06-16

    申请号:US13555105

    申请日:2012-07-21

    IPC分类号: G06F19/00 G01M11/00

    摘要: A system and method for correcting non-linearities in the output of a tunable laser over a sweep range. Electromagnetic radiation is directed over a range of wavelengths to a measurement system from the tunable laser source, wherein the measurement system collects data over the range of wavelengths. The electromagnetic radiation emitted over the range of wavelengths is monitored. A non-linearity in one or more wavelengths over the range of wavelengths is determined. A signal is transmitted to the measurement system to cease collecting data when the one or more wavelengths having the non-linearity is output from the tunable laser source or the data is ignored.

    摘要翻译: 一种在扫描范围内校正可调谐激光器的输出中的非线性的系统和方法。 电磁辐射从可调谐激光源引导到一定范围的波长到测量系统,其中测量系统在波长范围内收集数据。 监测在波长范围内发射的电磁辐射。 确定在波长范围内的一个或多个波长的非线性度。 当从可调激光源输出具有非线性的一个或多个波长或数据被忽略时,信号被传送到测量系统以停止收集数据。

    System and Method Utilizing Time-Slice-Eradication to Eliminate the Effects of Wavelength Non-Linearities from Swept-Wavelength Testing of Optical Components for Sources with Non-Linearities
    7.
    发明申请
    System and Method Utilizing Time-Slice-Eradication to Eliminate the Effects of Wavelength Non-Linearities from Swept-Wavelength Testing of Optical Components for Sources with Non-Linearities 有权
    系统和方法利用时间切除消除波长非线性对来自非线性源的光学部件的扫描波长测试的影响

    公开(公告)号:US20130046499A1

    公开(公告)日:2013-02-21

    申请号:US13555105

    申请日:2012-07-21

    IPC分类号: G06F15/00 H01S5/06

    摘要: A system and method for correcting non-linearities in the output of a tunable laser over a sweep range. Electromagnetic radiation is directed over a range of wavelengths to a measurement system from the tunable laser source, wherein the measurement system collects data over the range of wavelengths. The electromagnetic radiation emitted over the range of wavelengths is monitored. A non-linearity in one or more wavelengths over the range of wavelengths is determined. A signal is transmitted to the measurement system to cease collecting data when the one or more wavelengths having the non-linearity is output from the tunable laser source or the data is ignored.

    摘要翻译: 一种在扫描范围内校正可调谐激光器的输出中的非线性的系统和方法。 电磁辐射从可调谐激光源引导到一定范围的波长到测量系统,其中测量系统在波长范围内收集数据。 监测在波长范围内发射的电磁辐射。 确定在波长范围内的一个或多个波长的非线性度。 当从可调激光源输出具有非线性的一个或多个波长或数据被忽略时,信号被传送到测量系统以停止收集数据。

    System and Method for Interlacing Differing Coherence Length Sweeps to Improve OCT Image Quality
    8.
    发明申请
    System and Method for Interlacing Differing Coherence Length Sweeps to Improve OCT Image Quality 有权
    用于交织不均匀相干长度扫描的系统和方法来改善OCT图像质量

    公开(公告)号:US20130044329A1

    公开(公告)日:2013-02-21

    申请号:US13555108

    申请日:2012-07-21

    IPC分类号: G01B9/02

    摘要: A system and method for sweeping electromagnetic radiation over a first coherence length and a second length over a range of wavelengths to generate an image. Electromagnetic radiation having a first coherence length is generated and swept over a range of wavelengths. Electromagnetic radiation having a second coherence length is generated and swept over a range of wavelengths. The electromagnetic radiation is splitting through a reference path and a sample path; Electromagnetic radiation returned from the reference path and the sample path is detected, wherein the detector generates output signals corresponding to the received electromagnetic radiation. In one embodiment, the output signals are processed to generate an image. The image may be interleaved with data corresponding to the electromagnetic radiation having the first coherence length and the second coherence length.

    摘要翻译: 一种用于在波长范围上的第一相干长度和第二长度扫描电磁辐射以产生图像的系统和方法。 产生具有第一相干长度的电磁辐射并扫过波长范围。 产生具有第二相干长度的电磁辐射并扫过波长范围。 电磁辐射通过参考路径和采样路径分裂; 检测从参考路径返回的电磁辐射和采样路径,其中检测器产生对应于所接收的电磁辐射的输出信号。 在一个实施例中,输出信号被处理以产生图像。 图像可以与对应于具有第一相干长度和第二相干长度的电磁辐射的数据进行交织。

    System and method for eliminating the effect of non-primary laser modes on characterization of optical components through characterized decomposition
    9.
    发明授权
    System and method for eliminating the effect of non-primary laser modes on characterization of optical components through characterized decomposition 有权
    通过特征分解消除非初级激光模式对光学部件表征的影响的系统和方法

    公开(公告)号:US08780337B2

    公开(公告)日:2014-07-15

    申请号:US13555106

    申请日:2012-07-21

    IPC分类号: G01N21/00 G01N21/31 G01N21/33

    摘要: A method and a system for characterization of optical components through characterized decomposition of an optical device includes: directing incident light over a range of wavelengths to a device under test, wherein the incident light includes a primary signal and at least one sideband signal, the distance between the primary signal and any one of the sideband signals is substantially larger than the width of the band pass area of the device under test; detecting output light from the device under test to obtain a detected signal; correcting the detected signal to account errors associated with the sideband signal.

    摘要翻译: 用于通过光学器件的特征分解来表征光学部件的方法和系统包括:将入射光在一定范围的波长上定向到被测器件,其中入射光包括主信号和至少一个边带信号, 主信号和任一边带信号之间的距离大大地大于被测器件的带通区域的宽度; 检测来自被测器件的输出光以获得检测信号; 校正检测到的信号以记录与边带信号相关的误差。

    MULTI-FIBER POLARIZATION SCRAMBLER/CONTROLLER
    10.
    发明申请
    MULTI-FIBER POLARIZATION SCRAMBLER/CONTROLLER 审中-公开
    多光栅偏振片/控制器

    公开(公告)号:US20130064493A1

    公开(公告)日:2013-03-14

    申请号:US13555110

    申请日:2012-07-21

    IPC分类号: G02B6/00

    摘要: A system and method for applying polarization scrambling through a device to a plurality of fiber optic cables by applying a compressive load simultaneously to each of the plurality of fiber optic cables in order to scramble polarization to each of the plurality of fiber optic cables simultaneously.

    摘要翻译: 一种用于通过将多个光纤电缆同时施加到多个光纤电缆中的每一个的压缩负载来将设备的偏振加扰应用于多个光纤电缆的系统和方法,以便同时将多个光纤电缆的偏振加扰。