
基本信息:
- 专利标题: 波长区分型偏振控制器
- 专利标题(英):Wavelength selection polarization controller
- 申请号:CN201280029597.1 申请日:2012-06-12
- 公开(公告)号:CN103608717A 公开(公告)日:2014-02-26
- 发明人: 和田尚也 , 朴成哲 , 山崎浩行 , 鸟取裕作
- 申请人: 独立行政法人情报通信研究机构 , 株式会社光学酷爱斯托
- 申请人地址: 日本东京都
- 专利权人: 独立行政法人情报通信研究机构,株式会社光学酷爱斯托
- 当前专利权人: 独立行政法人情报通信研究机构
- 当前专利权人地址: 日本东京都
- 代理机构: 北京华夏正合知识产权代理事务所
- 代理人: 韩登营
- 优先权: 2011-132791 2011.06.15 JP
- 国际申请: PCT/JP2012/065007 2012.06.12
- 国际公布: WO2012/173113 JA 2012.12.20
- 进入国家日期: 2013-12-16
- 主分类号: G02F1/01
- IPC分类号: G02F1/01
The invention provides a wavelength selection polarization controller capable of adjusting the polarizing surface of optical wavelength multiplexing signals, for each wavelength component, and which does not generate time displacement between each component. This wavelength selection polarization controller has: a telecentric optical system (11) to which optical wavelength multiplexing signals are incident; a polarization controller (12) that adjusts the polarizing surface of light output from the telecentric optical system; and an output optical system (13) for outputting to an optical path output from the polarization controller. The telecentric optical system (11) has: a first diffraction grating (15) to which the optical wavelength multiplexing signals are incident; and a first condensing lens (16) that condenses the optical wavelength multiplexing signals that have passed through the first diffraction grating (15). The polarization controller (12) has a plurality of phase modulators (21, 22, 23).
公开/授权文献:
- CN103608717B 波长区分型偏振控制器 公开/授权日:2016-10-05