| 发明名称 |
Optical reproducing apparatus and method, optical recording apparatus and method, and optical recording medium |
| 摘要 |
The optical beam of the read power corresponding to the rotating velocity is radiated to a recording medium. Thereby, the rotating velocity of optical disc can be detected and the optical beam of read power corresponding to the detected rotating velocity can be radiated to an optical disc.
|
| 申请公布号 |
US6545964(B1) |
申请公布日期 |
2003.04.08 |
| 申请号 |
US20000595504 |
申请日期 |
2000.06.16 |
| 申请人 |
SONY CORPORATION |
发明人 |
TAKASE TSUNEMITSU;SASAKI TAKASHI |
| 分类号 |
G11B7/00;G11B7/005;G11B7/09;G11B7/125;G11B19/02;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
