Semiconductor laser light source
文献类型:专利
作者 | OGATA SHIRO; SAKAI YASUMASA; AOYAMA SHIGERU; YAMASHITA MAKI |
发表日期 | 1988-09-19 |
专利号 | JP1988224384A |
著作权人 | OMRON TATEISI ELECTRONICS CO |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser light source |
英文摘要 | PURPOSE:To stabilize optical characteristics and to control an emitting light enlarging angle as required by independently regulating a semiconductor laser and a Fresnel lens at temperatures. CONSTITUTION:The temperature of a semiconductor laser 1 is controlled by a Peltier element 1 That is, the element 11 is so controlled to be driven by a first temperature regulator that the detected temperature of a thermocouple 21 becomes a predetermined set temperature. Similarly, the temperature of a Fresnel lens 2 is controlled to be driven at a Peltier element 12 on the basis of the detected temperature of a thermocouple 22 by a second temperature regulator to become a predetermined temperature. Thus, the laser 1 and the lens 2 are controlled independently from each other at the temperatures. Therefore, a semiconductor laser light source in which stable optical characteristics are provided with respect to temperature change and the emitting light beam directing angle can be altered is obtained. |
公开日期 | 1988-09-19 |
申请日期 | 1987-03-13 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/59496] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OMRON TATEISI ELECTRONICS CO |
推荐引用方式 GB/T 7714 | OGATA SHIRO,SAKAI YASUMASA,AOYAMA SHIGERU,et al. Semiconductor laser light source. JP1988224384A. 1988-09-19. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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