Polarization Maintaining Fiber Pigtail Assembly
    2.
    发明申请
    Polarization Maintaining Fiber Pigtail Assembly 有权
    保持光纤尾纤组装的极化

    公开(公告)号:US20080212916A1

    公开(公告)日:2008-09-04

    申请号:US11964530

    申请日:2007-12-26

    IPC分类号: G02B6/00

    摘要: The invention provides a fiber pigtail assembly wherein a polarization maintaining fiber is soldered directly to a mounting pad without a sleeve or a ferrule therebetween. A portion of the polarization maintaining fiber near a fiber end is embedded in a vertical slow axis orientation within an asymmetrical solder ball having a flat portion for adhering to the mounting pad. The vertical slow axis orientation of the polarization maintaining fiber within the solder ball enhances power stability and polarization extinction ratio properties of optical modules utilizing the invention.

    摘要翻译: 本发明提供了一种光纤尾纤组件,其中将保偏光纤直接焊接到安装焊盘,而不需要套筒或套圈。 在光纤端部附近的偏振保持光纤的一部分嵌入在具有平坦部分的不对称焊球内的垂直慢轴定向中,用于粘附到安装焊盘。 焊球内的偏振保持光纤的垂直慢轴定向提高了利用本发明的光学模块的功率稳定性和偏振消光比特性。

    Polarization maintaining fiber pigtail assembly
    3.
    发明授权
    Polarization maintaining fiber pigtail assembly 有权
    极化维护纤维尾纤组件

    公开(公告)号:US07512306B2

    公开(公告)日:2009-03-31

    申请号:US11964530

    申请日:2007-12-26

    IPC分类号: G02B6/36

    摘要: The invention provides a fiber pigtail assembly wherein a polarization maintaining fiber is soldered directly to a mounting pad without a sleeve or a ferrule therebetween. A portion of the polarization maintaining fiber near a fiber end is embedded in a vertical slow axis orientation within an asymmetrical solder ball having a flat portion for adhering to the mounting pad. The vertical slow axis orientation of the polarization maintaining fiber within the solder ball enhances power stability and polarization extinction ratio properties of optical modules utilizing the invention.

    摘要翻译: 本发明提供了一种光纤尾纤组件,其中将保偏光纤直接焊接到安装焊盘,而不需要套筒或套圈。 在光纤端部附近的偏振保持光纤的一部分嵌入在具有平坦部分的不对称焊球内的垂直慢轴定向中,用于粘附到安装焊盘。 焊球内的偏振保持光纤的垂直慢轴定向提高了利用本发明的光学模块的功率稳定性和偏振消光比特性。

    SPECTROMETER WITH A RELAY LIGHTPIPE
    4.
    发明申请
    SPECTROMETER WITH A RELAY LIGHTPIPE 有权
    带有继电器LIGHTPIPE的光谱仪

    公开(公告)号:US20150247795A1

    公开(公告)日:2015-09-03

    申请号:US14710095

    申请日:2015-05-12

    IPC分类号: G01N21/359

    摘要: A lightpipe is coupled to a spectrometer based on a laterally variable optical filter. The lightpipe may be used for both guiding the illuminating light towards a sample and collecting light reflected or emitted by the sample upon illumination, for spectral measurements at a distance from the sample afforded by the lightpipe. The lightpipe may include a slab of homogeneous transparent material for unconstrained bidirectional propagation of light in bulk of the material. The lightpipe may be solid, hollow, or sectioned for separate guiding of the illuminating and the reflected light.

    摘要翻译: 基于横向可变的滤光器将光管耦合到光谱仪。 光管可以用于将照明光引向样品并且在照射时收集由样品反射或发射的光,以在距离光管提供的样品一定距离处进行光谱测量。 光管可以包括均匀透明材料的平板,用于大量材料中的光的无约束双向传播。 光管可以是实心的,中空的或分段的,用于分别引导照明和反射光。

    PORTABLE SPECTROMETER
    5.
    发明申请
    PORTABLE SPECTROMETER 有权
    便携式光谱仪

    公开(公告)号:US20140131578A1

    公开(公告)日:2014-05-15

    申请号:US14079280

    申请日:2013-11-13

    IPC分类号: G01N21/35

    摘要: A portable spectrometer device includes an illumination source for directing at a sample, and a tapered light pipe (TLP) for capturing light interacting with the sample at a first focal ratio and for delivering the light at a second focal ratio lower than the first focal ratio. A linearly variable filter (LVF) separates the captured light into a spectrum of constituent wavelength signals; and a detector array, including a plurality of pixels, each of the plurality of pixels disposed to receive at least a portion of a plurality of the constituent wavelength signals provides a power reading for each constituent wavelength. Preferably, the TLP is lensed at one end, and recessed in a protective boot with stepped inner walls. The gap between the TLP and LVF is minimized to further enhance resolution and robustness.

    摘要翻译: 便携式光谱仪装置包括用于引导样品的照明源和用于以第一焦距比捕获与样品相互作用的光的锥形光管(TLP),并且以比第一焦距比低的第二焦距传送光 。 线性可变滤波器(LVF)将捕获的光分离成波长信号的频谱; 以及包括多个像素的检测器阵列,所述多个像素中的每一个被设置为接收多个所述组成波长信号的至少一部分,为每个构成波长提供功率读数。 优选地,TLP在一端镜片,并且凹陷在具有阶梯状内壁的保护靴中。 TLP和LVF之间的差距被最小化以进一步提高分辨率和鲁棒性。

    Optical component of a laser
    7.
    发明授权
    Optical component of a laser 失效
    激光的光学部件

    公开(公告)号:US4809293A

    公开(公告)日:1989-02-28

    申请号:US58498

    申请日:1987-06-05

    IPC分类号: G02B1/10 H01S3/034 H01S3/08

    CPC分类号: G02B1/10 H01S3/034

    摘要: An optical component of a laser, of the type including a hot gas plasma region, a cold gas region, and producing large photon fluxes, includes an optical element and a coating means on a surface of the optical element exposed to the photon fluxes. The coating means is comprised of a material adapted to minimize photoreduction of the optical element induced by exposure to the photon fluxes. Optical elements of the present invention include windows, birefringent plates, intracavity lenses, polarizers and mirrors. The coating means includes a material selected from the group comprising Al.sub.2 O.sub.3, BeO, Y.sub.2 O.sub.3, MgO, B.sub.2 O.sub.3, Sc.sub.2 O.sub.3, LiF, NdF.sub.3, ThF.sub.4, Na.sub.3 AlF.sub.6, and mixtures thereof.

    摘要翻译: 包括热气体等离子体区域,冷气体区域和产生大光子通量的激光器的光学部件包括在暴露于光子通量的光学元件的表面上的光学元件和涂覆装置。 涂层装置由适于最小化通过暴露于光子通量而引起的光学元件的光还原的材料构成。 本发明的光学元件包括窗,双折射板,腔内透镜,偏振器和反射镜。 涂层装置包括选自包括Al 2 O 3,BeO,Y 2 O 3,MgO,B 2 O 3,Sc 2 O 3,LiF,NdF 3,ThF 4,Na 3 AlF 6的材料及其混合物。