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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