| Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus | |
| FUJITA, HAYATO; OMORI, ATSUFUMI; IWATA, MUNEAKI; ISHIDA, MASAAKI | |
| 2015-06-25 | |
| 著作权人 | FUJITA, HAYATO |
| 专利号 | US20150180200A1 |
| 国家 | 美国 |
| 文献子类 | 发明申请 |
| 其他题名 | Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus |
| 英文摘要 | A light source drive circuit which drives a light source is disclosed, including a drive current generating unit which generates a drive current, the driving current including a predetermined current for obtaining a predetermined light amount from the light source; and first and second overshoot currents which are applied to the predetermined current in synchronization thereto; and a control unit which sets, to the drive current generating unit, a value of the first overshoot current to a fixed value, and a value of the second overshoot current in accordance with a light amount output from the light source. |
| 公开日期 | 2015-06-25 |
| 申请日期 | 2015-02-13 |
| 状态 | 失效 |
| 内容类型 | 专利 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/62001]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | FUJITA, HAYATO |
| 推荐引用方式 GB/T 7714 | FUJITA, HAYATO,OMORI, ATSUFUMI,IWATA, MUNEAKI,et al. Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus. US20150180200A1. 2015-06-25. |
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