Laser drive method and laser drive system
文献类型:专利
作者 | FURUMIYA, SHIGERU; SENGA, HISASHI |
发表日期 | 2002-04-18 |
专利号 | US20020044197A1 |
著作权人 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Laser drive method and laser drive system |
英文摘要 | A pulse emitting laser is constantly controlled while recording data continuously to a desired power level without using test emissions or a high speed sample hold filter. The laser drive method detects beam emission power from a light source and generates a monitor wave; receives data and generates an expected wave for the beam power based on the received data; calculates the difference between the generated monitor wave and the expected wave; controls current flow from the bias current source based on the calculated waveform difference; and finally emits a beam from the light source based on the controlled current flow of the bias current source. |
公开日期 | 2002-04-18 |
申请日期 | 2001-09-06 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/60719] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
推荐引用方式 GB/T 7714 | FURUMIYA, SHIGERU,SENGA, HISASHI. Laser drive method and laser drive system. US20020044197A1. 2002-04-18. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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