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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