DISPOSITIF EMETTEUR-RECEPTEUR DE LUMIERE ET SYSTEME DE LECTURE OPTIQUE
文献类型:专利
作者 | LEHUREAU, JEAN, CLAUDE; RENAUD, JEAN, CHARLES |
发表日期 | 1997-11-07 |
专利号 | FR2739965B1 |
著作权人 | THOMSON CSF |
国家 | 法国 |
文献子类 | 授权发明 |
其他题名 | DISPOSITIF EMETTEUR-RECEPTEUR DE LUMIERE ET SYSTEME DE LECTURE OPTIQUE |
英文摘要 | The transceiver includes a laser (L) and at least one detector (DET1, DET2) which are integrated side by side on the same substrate. The laser transmits, via the edge of the device, a light beam in a given direction. The detector is then able to detect, via the same edge of the device, a beam which is parallel to this transmission direction. In an optical reading system reading, the transmitted light is reflected back by a support onto the detectors. A diffraction grating only diffracts the diffracted waves of the same sign (positive for example), deflecting at least part of the light onto the detectors. |
公开日期 | 1997-11-07 |
申请日期 | 1995-10-17 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/59979] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | THOMSON CSF |
推荐引用方式 GB/T 7714 | LEHUREAU, JEAN, CLAUDE,RENAUD, JEAN, CHARLES. DISPOSITIF EMETTEUR-RECEPTEUR DE LUMIERE ET SYSTEME DE LECTURE OPTIQUE. FR2739965B1. 1997-11-07. |
入库方式: OAI收割
来源:西安光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。