Semiconductor laser driver system
文献类型:专利
作者 | HORIKAWA, KAZUO |
发表日期 | 1989-03-28 |
专利号 | US4817098 |
著作权人 | FUJI PHOTO FILM CO., LTD. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Semiconductor laser driver system |
英文摘要 | Light quantity and temperature settings are applied by a control circuit to a semiconductor laser controller and a temperature controller, respectively. A temperature actuator is controlled by the temperature controller responsive to an output signal from a temperature sensor for equalizing the temperature of a semiconductor laser to the temperature setting. The semiconductor laser is controlled by the semiconductor laser controller responsive to an output signal from a light quantity sensor so that a laser beam will be emitted from the semiconductor laser at the light quantity setting. Mode hoping noise is detected by a mode hopping noise detector or the control circuit in combination with a memory which stores mode hopping noise ranges. In response to a mode hopping noise signal, the control circuit changes at least one of the light quantity and temperature settings. |
公开日期 | 1989-03-28 |
申请日期 | 1986-05-13 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/34798] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJI PHOTO FILM CO., LTD. |
推荐引用方式 GB/T 7714 | HORIKAWA, KAZUO. Semiconductor laser driver system. US4817098. 1989-03-28. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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