
基本信息:
- 专利标题: OPTICAL SIGNAL PROCESSING DEVICE
- 专利标题(中):光信号处理装置
- 申请号:US14417709 申请日:2013-08-30
- 公开(公告)号:US20150268421A1 公开(公告)日:2015-09-24
- 发明人: Yuichi Higuchi , Jo ji Yamaguchi , Koichi Hadama , Yuzo Ishii , Kenya Suzuki , Kazunori Seno , Takeshi Kawai
- 申请人: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 优先权: JP2012-190399 20120830
- 国际申请: PCT/JP2013/005156 WO 20130830
- 主分类号: G02B6/35
- IPC分类号: G02B6/35
摘要:
A wavelength selection switch can decrease the amount of increase in size and cost of a node device by integrating and sharing the constituent components of a plurality of wavelength selection switches or optical components mounted in a node. The wavelength selection switch has: at least one input port that inputs light; at least one output port that receives light from the input port; at least one light-collecting element that alters the beam shape of the light entering from the input port; at least one scattering element that scatters the light entering from the input port into each wavelength; at least one wavefront control element that causes light of each wavelength scattered by the scattering element to be reflected to the output port for each wavelength.
摘要(中):
波长选择开关可以通过集成和共享安装在节点中的多个波长选择开关或光学组件的组成部件来减少节点装置的尺寸和成本的增加量。 波长选择开关具有:输入光的至少一个输入端口; 至少一个从所述输入端口接收光的输出端口; 至少一个光收集元件,其改变从所述输入端口进入的光束的光束形状; 至少一个将从输入端口进入的光散射到每个波长的散射元件; 至少一个波前控制元件,其使由散射元件散射的每个波长的光能够被反射到每个波长的输出端口。
公开/授权文献:
- US09645321B2 Optical signal processing device 公开/授权日:2017-05-09
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02B | 光学元件、系统或仪器 |
------G02B6/00 | 光导;包含光导和其他光学元件(如耦合器)的装置的结构零部件 |
--------G02B6/02 | .带有包层的光导纤维 |
----------G02B6/26 | ..光耦合装置 |
------------G02B6/35 | ...有切换装置的 |