Laser diode driving circuit, semiconductor integrated circuit for driving laser diode, and image recording apparatus
文献类型:专利
作者 | MIYAKE, HIROYUKI; IKEDA, CHIKAHO |
发表日期 | 1999-06-15 |
专利号 | US5912694 |
著作权人 | FUJI XEROX CO., LTD. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Laser diode driving circuit, semiconductor integrated circuit for driving laser diode, and image recording apparatus |
英文摘要 | The present invention relates to a laser diode driving circuit for supplying a drive current to a laser diode, a semiconductor integrated circuit for driving the laser diode, and an image recording apparatus in which a step of executing a scanning on a predetermined member to be scanned with a laser beam holding image information is included in an image recording step. The laser diode is certainly kept in a no light emitting state at a timing when the laser diode should be kept in the no light emitting state and is allowed to emit a laser beam of the light quantity faithfully corresponding to the drive current at a timing when the drive current is supplied to the laser diode. A bias current out of the bias current and a drive current which are supplied to a laser diode 1 is further divided into a first bias current and a second bias current. Normally, only the first bias current is supplied to the laser diode. The second bias current is supplied and stopped in a manner similar to the drive current. |
公开日期 | 1999-06-15 |
申请日期 | 1997-09-05 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/33570] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJI XEROX CO., LTD. |
推荐引用方式 GB/T 7714 | MIYAKE, HIROYUKI,IKEDA, CHIKAHO. Laser diode driving circuit, semiconductor integrated circuit for driving laser diode, and image recording apparatus. US5912694. 1999-06-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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