Semiconductor laser device
文献类型:专利
作者 | TAJIRI FUMIKO; HAMADA TAKESHI; KUME MASAHIRO; ITOU KUNIO; WADA MASARU; SHIMIZU YUUICHI |
发表日期 | 1985-10-01 |
专利号 | JP1985193392A |
著作权人 | MATSUSHITA DENKI SANGYO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser device |
英文摘要 | PURPOSE:To converge a light in vertical direction without providing a lens externally and the ellipticity of the titled device is brought close to 1 by a method wherein a cylindrical lens is provided on the laser beam emitting surface of the container in which a semiconductor laser element is sealed. CONSTITUTION:A semiconductor laser element 2 is arranged on the base plate 1 which performs an additional function as the heat sink of a semiconductor laser device. A cap 6 equipped with a cylindrical lens 5 is covered on the base plate The light sent from the laser element 2 is brought close to the ellipticity Through these procedures, the loss of light can be reduced without providing a cylindrical lens outside the device. |
公开日期 | 1985-10-01 |
申请日期 | 1984-03-15 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70559] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA DENKI SANGYO KK |
推荐引用方式 GB/T 7714 | TAJIRI FUMIKO,HAMADA TAKESHI,KUME MASAHIRO,et al. Semiconductor laser device. JP1985193392A. 1985-10-01. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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