Optical backplane having at least one optical relay element for relaying light from an input facet of the backplane to an output facet of the backplane
    1.
    发明授权
    Optical backplane having at least one optical relay element for relaying light from an input facet of the backplane to an output facet of the backplane 有权
    光背板具有至少一个用于将来自背板的输入小面的光中继到背板的输出小面的光中继元件

    公开(公告)号:US08452137B2

    公开(公告)日:2013-05-28

    申请号:US13004024

    申请日:2011-01-10

    IPC分类号: G02B6/12

    摘要: An optical backplane is provided that has at least first and second side walls that are generally parallel to one another and at least one optical relay element disposed on at least one of the parallel side walls. An optical signal is coupled into the optical backplane through an entrance facet of the backplane. The optical signal is maintained within the optical backplane by internal reflection at the parallel side walls of the backplane. The optical relay element receives the optical signal reflected off of one of the side walls and reflects and refocuses the optical signal to guide the optical signal and prevent it from diverging as it propagates through the backplane from the entrance facet to the exit facet.

    摘要翻译: 提供了一种光学背板,其具有至少第一和第二侧壁,所述至少第一和第二侧壁大致彼此平行并且至少一个光学中继元件设置在至少一个平行的侧壁上。 光信号通过背板的入射面耦合到光背板中。 光信号通过在背板的平行侧壁处的内部反射保持在光学背板内。 光学继电器元件接收从一个侧壁反射的光信号,并且反射和重新聚焦光信号以引导光信号,并防止其在从入射面传播到背板到出射面时发散。

    Method and apparatus for using a hologram to control the optical field distribution of light generated by a light source and launched into an end of an optical waveguide
    2.
    发明授权
    Method and apparatus for using a hologram to control the optical field distribution of light generated by a light source and launched into an end of an optical waveguide 有权
    使用全息图来控制由光源产生并发射到光波导端的光的光场分布的方法和装置

    公开(公告)号:US08019233B2

    公开(公告)日:2011-09-13

    申请号:US12130074

    申请日:2008-05-30

    申请人: Ye Chen Penyue Wen

    发明人: Ye Chen Penyue Wen

    IPC分类号: H04B10/04 G03H1/08

    摘要: A diffractive coupling element based on a computer-generated hologram is used in an optical coupling system of a transmitter to control the launch of laser light from a laser light source onto an end of an optical fiber. The diffractive coupling element controls the launch of the laser light such that a desired optical intensity distribution pattern is provided that substantially avoids the center and edge refractive index defects contained in the optical fiber.

    摘要翻译: 基于计算机生成的全息图的衍射耦合元件被用于发射器的光耦合系统中,以控制从激光光源到光纤末端的激光的发射。 衍射耦合元件控制激光的发射,使得提供基本上避免光纤中包含的中心和边缘折射率缺陷的期望的光强度分布图案。