Semiconductor laser array device
文献类型:专利
作者 | SOGO TOSHIO; HATTORI AKIRA |
发表日期 | 1988-09-29 |
专利号 | JP1988234584A |
著作权人 | MITSUBISHI ELECTRIC CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser array device |
英文摘要 | PURPOSE:To control each laser-beam output independently by arranging photodiode chips separately receiving laser beams for monitor emitted from each waveguide for semiconductor laser chips by respective photodiode onto the edge face of a resonator emitting laser beams for monitor. CONSTITUTION:Photodiode chips 11 constituting photodiode arrays with a plurality of light-receiving surfaces 12, 13 separately receiving laser beams for monitor emitted from each waveguide 2, 3 for semiconductor chips 1 by respective photodiode are disposed onto the edge face of a resonator emitting laser beams for monitor. Consequently, each waveguide 2, 3 for the semiconductor laser chips 1 and respective light-receiving surface 12, 13 of the photodiode chips 11 separately form pairs and are organized. Accordingly, outputs from the photodiodes are used for controlling laser beam outputs from a semiconductor laser array device, thus independently controlling laser beam outputs from the semiconductor laser array device. |
公开日期 | 1988-09-29 |
申请日期 | 1987-03-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/83425] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MITSUBISHI ELECTRIC CORP |
推荐引用方式 GB/T 7714 | SOGO TOSHIO,HATTORI AKIRA. Semiconductor laser array device. JP1988234584A. 1988-09-29. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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