发明名称 |
Method of and apparatus for recording data on land/groove track on optical recording medium |
摘要 |
An optical recording method according to the invention is provided such, that when an optical pickup (2) is moved over an optical disk (1), the optical pickup (2) being positioned onto the target track location, record marks are recorded on the optical disk (1) by a light beam irradiated onto the optical disk (1) through the optical pickup (2). An irradiation position of the light beam is offset during recording by a predetermined amount to a track at the recording direction side relative to the target track location, and a record mark is formed on a target track by the offset light beam.
|
申请公布号 |
US6018507(A) |
申请公布日期 |
2000.01.25 |
申请号 |
US19970935400 |
申请日期 |
1997.09.23 |
申请人 |
SONY CORPORATION |
发明人 |
TAKEDA, TORU;SHIMAZU, AKIRA;YAMAGAMI, TAMOTSU;NOMOTO, TADAAKI |
分类号 |
G11B7/00;G11B7/0045;G11B7/0055;G11B7/007;G11B7/09;G11B7/095;G11B19/12;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|