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

文献类型:专利

作者ARIMOTO AKIRA; KAYANE NAOKI; OSHIMA MASAHIRO; SAITOU SUSUMU; TAKAHASHI TAKEO
发表日期1983-07-02
专利号JP1983111393A
著作权人HITACHI SEISAKUSHO KK
国家日本
文献子类发明申请
其他题名Semiconductor laser device
英文摘要PURPOSE:To reduce the noises of the semiconductor laser device oscillating in a single mode by controlling the space of a resonator in response to a temperature change and conforming the space of the resonator to a temperature change in central wavelength of the gain distribution of a laser medium. CONSTITUTION:A non-reflecting coating 2 is formed to one end surface of a semiconductor laser 1, a reflecting mirror 3 to which a piezo-element 4 is attached is set up opposed to the coating, and the resonator of the device is constituted by the other end surface 5 of the laser element 1 and the reflecting mirror 3. The piezo-element 4 is driven so as to conform to the change of the gain distribution of the laser element in response to a temperature change, and moved in parallel with the end surface of the laser element 1, thus fixing the oscillating mode of laser beams.
公开日期1983-07-02
申请日期1981-12-25
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/84537]  
专题半导体激光器专利数据库
作者单位HITACHI SEISAKUSHO KK
推荐引用方式
GB/T 7714
ARIMOTO AKIRA,KAYANE NAOKI,OSHIMA MASAHIRO,et al. Semiconductor laser device. JP1983111393A. 1983-07-02.

入库方式: OAI收割

来源:西安光学精密机械研究所

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