| Laser light quantity control device | |
| NAKAMORI, TOMOHIRO | |
| 1999-10-12 | |
| 著作权人 | CANON KABUSHIKI KAISHA |
| 专利号 | US5965868 |
| 国家 | 美国 |
| 文献子类 | 授权发明 |
| 其他题名 | Laser light quantity control device |
| 英文摘要 | A laser light quantity control device includes a semiconductor laser element having a plurality of light emitting portions and a light quantity detector for detecting light quantities of the individual light emitting portions. Currents supplied to the individual light emitting portions are controlled by a light quantity adjusting section on the basis of outputs from the light quantity detector. The light quantity adjusting section performs light quantity adjustments of the individual light emitting portions at predetermined time interval. |
| 公开日期 | 1999-10-12 |
| 申请日期 | 1997-04-15 |
| 状态 | 失效 |
| 内容类型 | 专利 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/33559]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | CANON KABUSHIKI KAISHA |
| 推荐引用方式 GB/T 7714 | NAKAMORI, TOMOHIRO. Laser light quantity control device. US5965868. 1999-10-12. |
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