Waveguide to waveguide monitor
    2.
    发明授权
    Waveguide to waveguide monitor 有权
    波导到波导监视器

    公开(公告)号:US07266270B2

    公开(公告)日:2007-09-04

    申请号:US10184078

    申请日:2002-06-28

    IPC分类号: G02B6/26

    摘要: A waveguide to waveguide monitor includes an optics block between the two waveguides. The optics block couples light between the two waveguides and includes at least two parallel surfaces. The monitor also has an optical tap which creates a monitor beam. The optics block may be flush with the endfaces of the waveguides, even if the endfaces are angled. At least two optical elements needed to couple the light between the two optical waveguides and direct the monitor beam on a detector are on the at least two parallel surfaces of the optics block and any surfaces secured thereto.

    摘要翻译: 波导到波导监视器包括两个波导之间的光学块。 光学块将光耦合在两个波导之间并且包括至少两个平行表面。 显示器还具有创建监视器光束的光学抽头。 光学块可以与波导的端面齐平,即使端面成角度。 在两个光波导之间耦合光并将监测光束引导到检测器上所需的至少两个光学元件位于光学块的至少两个平行表面和固定到其上的任何表面上。

    Transmission detection for vertical cavity surface emitting laser power monitor and system
    4.
    发明授权
    Transmission detection for vertical cavity surface emitting laser power monitor and system 有权
    垂直腔表面发射激光功率监测器和系统的透射检测

    公开(公告)号:US06452669B1

    公开(公告)日:2002-09-17

    申请号:US09548018

    申请日:2000-04-12

    IPC分类号: G01J146

    摘要: A power monitor for a light emitter uses an absorptive material placed in the path of the application beam. The absorptive has a measurable characteristics thereof altered by an intensity of the light beam, the absorptive material being thin enough to allow a portion of the light beam sufficient for a desired application to be passed to the desired application. Preferably, an anti-reflective coating is placed between the absorptive material and the light emitting device. The absorptive material may be formed directly on the light emitting device or may be formed on or integrated with a spacer.

    摘要翻译: 光发射器的功率监视器使用放置在施加光束路径中的吸收材料。 吸收体具有由光束的强度改变的可测量特征,吸收材料足够薄以使得足够用于所需应用的光束的一部分被传递到期望的应用。 优选地,在吸收材料和发光器件之间放置抗反射涂层。 吸收材料可以直接形成在发光器件上,或者可以形成在间隔物上或与间隔物一体形成。