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
EP1070318(A2)
申请公布日期
2001.01.24
申请号
EP19990905138
申请日期
1999.03.11
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.;PHILIPS AB
发明人
VAN DEN ENDEN, GIJSBERT, J.;SPRUIT, JOHANNES, H., M.;VAN VLERKEN, JOHANNES, J., L., M.;DRENTEN, RONALD, R.