中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レ-ザ-装置

文献类型:专利

作者大久保 正晴; 大塚 康正
发表日期1994-06-08
专利号JP1994044658B2
著作权人CANON KK
国家日本
文献子类授权发明
其他题名半導体レ-ザ-装置
英文摘要PURPOSE:To protect a semiconductor laser by providing switch means for shortcircuiting the cathode and the anode of the laser in a laser unit having the laser to prevent the anode and the cathode of the laser from becoming a floated state at exchanging work time. CONSTITUTION:A laser unit 3 is mounted on the side wall 2a of the optical box of a scanner unit 2, and a dip switch 14 is mounted as switch means for shortcircuiting the anode and the cathode of the laser at part of the unit 3. According to the structure, before a connecting terminal 13 is removed at inspecting time, the switch 14 is manually switched to close a circuit to shortcircuit the anode and the cathode of a semiconductor laser 16. Thus, even when the laser unit is removed, the cathode and the anode of the laser are not floated, and the laser is not possibly damaged.
公开日期1994-06-08
申请日期1985-06-11
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/33246]  
专题半导体激光器专利数据库
作者单位CANON KK
推荐引用方式
GB/T 7714
大久保 正晴,大塚 康正. 半導体レ-ザ-装置. JP1994044658B2. 1994-06-08.

入库方式: OAI收割

来源:西安光学精密机械研究所

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