Optical disc apparatus and optical disc apparatus control method
文献类型:专利
| 作者 | SHOU, HIROKAZU; SUGIYAMA, KAZUMI |
| 发表日期 | 2009 |
| 专利号 | US20090003185A1 |
| 著作权人 | KABUSHIKI KAISHA TOSHIBA |
| 国家 | 美国 |
| 文献子类 | 发明申请 |
| 其他题名 | Optical disc apparatus and optical disc apparatus control method |
| 英文摘要 | According to one embodiment, an optical disc apparatus includes a laser diode configured to irradiate a laser beam onto an optical disc, a laser drive circuit configured to supply the laser diode with a laser drive current superposed with a high frequency electric current according to defined conditions of the high frequency electric current in order to turn the laser beam output from the laser diode to a multimode laser beam, a detecting section configured to detect a frequency condition of the high frequency electric current to reduce a quantity of interlayer crosstalk, and a setting section configured to set the detected condition in the laser drive circuit. |
| 公开日期 | 2009 |
| 申请日期 | 2008-06-27 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/58294] ![]() |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | KABUSHIKI KAISHA TOSHIBA |
| 推荐引用方式 GB/T 7714 | SHOU, HIROKAZU,SUGIYAMA, KAZUMI. Optical disc apparatus and optical disc apparatus control method. US20090003185A1. 2009-01-01. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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