Recording apparatus
文献类型:专利
作者 | FUJITA, GORO; MARUYAMA, TSUTOMU; HORIGOME, JUNICHI |
发表日期 | 2013-09-17 |
专利号 | US8537647 |
著作权人 | SONY CORPORATION |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Recording apparatus |
英文摘要 | A recording apparatus, which records information in an optical recording medium, includes: a mode-lock laser unit including a saturable absorber section that applies a bias voltage, a gain section that feeds a gain current, a semiconductor laser that emits laser light used to record the information on the optical recording medium, and an external resonator; an optical modulation unit performing amplification modulation on the laser light emitted from the mode-lock laser unit; a reference signal generation unit generating a master clock signal and supplying a signal synchronized with the master clock signal to the gain section of the semiconductor laser; a recording signal generation unit generating a recoding signal based on the master clock signal; and a driving circuit generating a driving pulse used to drive the optical modulation unit based on the recording signal. |
公开日期 | 2013-09-17 |
申请日期 | 2011-08-05 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/32933] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SONY CORPORATION |
推荐引用方式 GB/T 7714 | FUJITA, GORO,MARUYAMA, TSUTOMU,HORIGOME, JUNICHI. Recording apparatus. US8537647. 2013-09-17. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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