发明名称 |
OPTICAL RECORD CARRIER AND SCANNING APPARATUS |
摘要 |
An optical disk has tracks with a groove wobbled in a radial direction and addressing information at predetermined positions along the track. Embossed pits at the predetermined positions represent addressing information. The phase of the wobble near the predetermined positions depends on whether a pit is present on a predetermined position or not. |
申请公布号 |
PL343564(A1) |
申请公布日期 |
2001.08.27 |
申请号 |
PL19990343564 |
申请日期 |
1999.03.11 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS NV. |
发明人 |
VAN DEN ENDEN GIJSBERT J.;SPRUIT JOHANNES H.M.;VAN VLERKEN JOHANNES J.L.M.;DRENTEN RONALD R. |
分类号 |
G11B7/24;G11B7/005;G11B7/007;G11B7/013;G11B7/09;G11B7/24082;(IPC1-7):G11B7/09 |
主分类号 |
G11B7/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|