Laser diode module
文献类型:专利
作者 | WATANABE HIROMITSU; KONDOU SUMIO |
发表日期 | 1983-08-10 |
专利号 | JP1983134489A |
著作权人 | MITSUBISHI DENKI KK |
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 avoid the reincidence to a laser diode due to the fact that the emitted light of the diode is reflected by interposing a rod lens and an optical glass obliquely polished on one side surface between the diode and a ferrule coupled to the optical fiber. CONSTITUTION:A laser diode module is prepared by associating a receptacle 3 containing a laser diode 1 and a ferrule 4 mounted with an optical fiber 5. In this structure, a through hole is opened oppositely to the diode 1 in the receptacle 3, a rod lens 2 and an optical glass 8 obliquely cut at the surface opposite to the lens 2 are contained in the hole, and liquid matching agent 9 such as silicone oil or the like having a refractive index substantially similar to that of the glass 8 is covered on the outer end focusing point g of the glass 8. Subsequently, the ferrule 4 is mounted on the receptacle 3 while contacting with the agent 9, and fixed with a cap nut 6. In this manner, the reflected light 11 from the glass 8 is displaced from the light ray trace 10, and not reincident to the laser |
公开日期 | 1983-08-10 |
申请日期 | 1982-02-04 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70466] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MITSUBISHI DENKI KK |
推荐引用方式 GB/T 7714 | WATANABE HIROMITSU,KONDOU SUMIO. Laser diode module. JP1983134489A. 1983-08-10. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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