中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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