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

文献类型:专利

作者OSHIMA MASAAKI
发表日期1990-10-04
专利号JP1990248929A
著作权人MATSUSHITA ELECTRIC IND CO LTD
国家日本
文献子类发明申请
其他题名Semiconductor laser scanner
英文摘要PURPOSE:To oscillate in-phase laser beam at high speed by arranging semicon ductor lasers at a distance where laser oscillation beam energy can be coupled and inputting light energy to the semiconductor lasers from outside in a biased state. CONSTITUTION:When input light 13 is made incident, oscillation laser beam 14 is obtained and the oscillation leak light of the laser light 14 gives an adjacent laser a gain and is coupled to oscillate laser beam 15 and 16, so that laser beams 17-20 are oscillated. When a biased light receiving device 22 is connected and variable resistors 24 and 25 are adjusted, all the lasers can be stopped by the output laser beam 20 from oscillating. The lasers return to the original bias state after the oscillation is stopped, oscillate again so as to make a sequential scan with the input pulse light 13, and then stop. Consequently, the fast laser scanner which is uniformed in the phase of an oscillation vertical mode can be obtained.
公开日期1990-10-04
申请日期1989-03-23
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/70902]  
专题半导体激光器专利数据库
作者单位MATSUSHITA ELECTRIC IND CO LTD
推荐引用方式
GB/T 7714
OSHIMA MASAAKI. Semiconductor laser scanner. JP1990248929A. 1990-10-04.

入库方式: OAI收割

来源:西安光学精密机械研究所

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