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公开(公告)号:US20050008285A1
公开(公告)日:2005-01-13
申请号:US10843062
申请日:2004-05-11
申请人: Seon-ju Kim , Ho-nam Kwon , Jong-hyun Lee , Won-hyo Kim , Jong-sam Park
发明人: Seon-ju Kim , Ho-nam Kwon , Jong-hyun Lee , Won-hyo Kim , Jong-sam Park
CPC分类号: G02B6/3514 , G02B6/3546 , G02B6/355
摘要: An optical switch enabling optical communications between an input port and an output port of an optical waveguide by minimizing loss error of an optical signal without using a collimator comprised of a separate mediate optical waveguide, lens or the like is provided. The multi-channel optical switch, which changes optical paths, includes four pairs of input optical waveguides and output optical waveguide arranged in parallel to each other, the first pair of input optical waveguide and output optical waveguide facing the second pair of input optical waveguide and output optical waveguide at an angle of 90 degrees, the first input optical waveguide being installed to correspond to the second output optical waveguide, four mirrors installed to enter in optical path directions between the four pairs of input optical waveguides and output optical waveguides, thereby changing the optical paths, and a mirror actuator for selectively operating the entering of the mirror.
摘要翻译: 提供了一种通过使光信号的损耗误差最小化而不使用由单独的中介光波导,透镜等构成的准直器来实现光波导的输入端口和输出端口之间的光通信的光开关。 改变光路的多通道光开关包括彼此并联布置的四对输入光波导和输出光波导,第一对输入光波导和输出光波导面对第二对输入光波导和 输出光波导以90度的角度,第一输入光波导被安装成对应于第二输出光波导,四个反射镜安装成进入四对输入光波导和输出光波导之间的光路方向,从而改变 光路和用于选择性地操作反射镜进入的反光镜致动器。