Integration type laser unit
文献类型：专利
| 作者 | MAEI SHIGEKI; OTSUKA NAOTAKA |
| 发表日期 | 1989-12-19 |
| 专利号 | JP1989313987A |
| 著作权人 | SHARP CORP |
| 国家 | 日本 |
| 文献子类 | 发明申请 |
| 其他题名 | Integration type laser unit |
| 英文摘要 | PURPOSE:To enable mass production, and prevent the move, damage, fall-out, etc., of a hologram element by forming the hologram element in a square type, and providing a cover to envelope the hologram element. CONSTITUTION:The external shape of a hologram element 11 is square. The hologram element 11 is provided with a cover 12 to envelope the hologram element 1 By the way, the upper surface part of the cover 12 is provided with a window 12a to radiate and introduce laser light and reflected light from the outside, through the hologram element 1 Thereby, mass productivity is improved, and the move, damage and fall-out of the hologram element can be prevented. |
| 公开日期 | 1989-12-19 |
| 申请日期 | 1988-06-14 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/68995]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | SHARP CORP |
| 推荐引用方式 GB/T 7714 | MAEI SHIGEKI,OTSUKA NAOTAKA. Integration type laser unit. JP1989313987A. 1989-12-19. |
入库方式： OAI收割
来源：西安光学精密机械研究所
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