Waveguide type optical head
文献类型:专利
作者 | YAMAMOTO, OSAMU; HAYASHI, HIROSHI; MIYAUCHI, NOBUYUKI; MAEI, SHIGEKI; KAWANISHI, HIDENORI |
发表日期 | 1990-03-27 |
专利号 | US4911512 |
著作权人 | SHARP KABUSHIKI KAISHA |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Waveguide type optical head |
英文摘要 | A waveguide type optical head comprises a thin film waveguide of semiconductor or dielectric substance formed on a semiconductor or dielectric substrate, an optical element with an optical signal processing function provided on the thin film waveguide, and a semiconductor laser fixed on the substrate for emitting laser beam into the waveguide, and is characterized in that part of the laser beam emitted from the semiconductor laser is reflected by the incident end surface of the thin film waveguide and returned to the semiconductor laser. |
公开日期 | 1990-03-27 |
申请日期 | 1987-11-05 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/41915] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SHARP KABUSHIKI KAISHA |
推荐引用方式 GB/T 7714 | YAMAMOTO, OSAMU,HAYASHI, HIROSHI,MIYAUCHI, NOBUYUKI,et al. Waveguide type optical head. US4911512. 1990-03-27. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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