Laser diode module
文献类型:专利
作者 | NISHI NORIO; NAGAOKA SHINJI; KATO KUNIHARU |
发表日期 | 1990-05-24 |
专利号 | JP1990135306A |
著作权人 | NIPPON TELEGR & TELEPH CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Laser diode module |
英文摘要 | PURPOSE:To form the small-sized, high-density laser diode module by collimating projection light beams together by an optical waveguide for interval conversion and then transmitting them through one optical isolator. CONSTITUTION:The interval converting waveguide 3 is provided between the laser diode array 1 of the laser diode module and a collimator lens 6 and the laser beams projected from individual waveguide optical paths of laser diodes are converged on the center part while narrowed down in beam interval. Then, the converged laser beams are passed nearby the optical path of the collimator lens 6 and the projection light of the laser array 1 consisting of the laser diodes is processed by one collimator lens 6 and one optical isolator 7. Consequently, the small-sized, high-density laser diode module is formed. |
公开日期 | 1990-05-24 |
申请日期 | 1988-11-16 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/76563] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NIPPON TELEGR & TELEPH CORP |
推荐引用方式 GB/T 7714 | NISHI NORIO,NAGAOKA SHINJI,KATO KUNIHARU. Laser diode module. JP1990135306A. 1990-05-24. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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