Short-wavelength laser light source and light information processor
文献类型:专利
作者 | YAMAMOTO KAZUHISA; YANAI TETSUO |
发表日期 | 1990-10-04 |
专利号 | JP1990248933A |
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 | Short-wavelength laser light source and light information processor |
英文摘要 | PURPOSE:To increase and stabilize the projection power of higher harmonics by devising the drive of a semiconductor laser newly. CONSTITUTION:A light wavelength converting element 27 consisting of a substrate where an optical waveguide 2 is formed and which has nonlinear optical effect, a semiconductor laser 21, and a power source 50 which drives the semiconductor laser 21 are provided. Then the semiconductor laser 21 is driven at >=500MHz high frequencies. Namely, the semiconductor 21 which generates a fundamental wave P1 is driven at high frequencies and put in pulse operation to improve the peak power of the fundamental wave P1 without increasing the means power of the fundamental wave P1 which is emitted. Consequently, the conversion efficiency of the light wavelength converting element 27 to higher harmonics wave is increased to improve the mean output of the higher harmonics. |
公开日期 | 1990-10-04 |
申请日期 | 1989-03-22 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/64145] ![]() |
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 | YAMAMOTO KAZUHISA,YANAI TETSUO. Short-wavelength laser light source and light information processor. JP1990248933A. 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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