Optical information processor with prismatic correction of laser beam shape
文献类型：专利
| 作者 | YONEZAWA, SEIJI; SUGIYAMA, TOSHIO; OJIMA, MASAHIRO |
| 发表日期 | 1982-06-01 |
| 专利号 | US4333173 |
| 著作权人 | HITACHI, LTD. |
| 国家 | 美国 |
| 文献子类 | 授权发明 |
| 其他题名 | Optical information processor with prismatic correction of laser beam shape |
| 英文摘要 | An optical information processor comprising a semiconductor laser device which has a rectangular light emitting region, a disk, and an optical system which includes a prism for converting a non-circular beam emergent from the laser device into a circular beam, the circular beam being projected onto the disk by the optical system thereby to record or play back predetermined information. |
| 公开日期 | 1982-06-01 |
| 申请日期 | 1980-05-22 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/35733]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | HITACHI, LTD. |
| 推荐引用方式 GB/T 7714 | YONEZAWA, SEIJI,SUGIYAMA, TOSHIO,OJIMA, MASAHIRO. Optical information processor with prismatic correction of laser beam shape. US4333173. 1982-06-01. |
入库方式： OAI收割
来源：西安光学精密机械研究所
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