发明名称 |
Optisches Aufzeichnungsmedium und optisches Informationsaufzeichnungs/wiedergabegerät |
摘要 |
An optical information recording medium according to the present invention includes at least one groove track and at least one land track allowing information to be recorded on or reproduced from the groove track and the land track, the groove track and the land track adjoining each other. The optical information recording medium further includes: an identification signal region including a pre-pit array, the pre-pit array indicating identification information concerning the groove track and the land track; and a servo control region disposed ahead of the identification signal region along the groove track and the land track, the servo control region including wobble pits positioned so as to shift to opposite sides of a center line of either the groove track or the land track. <IMAGE> |
申请公布号 |
DE69625095(D1) |
申请公布日期 |
2003.01.09 |
申请号 |
DE1996625095 |
申请日期 |
1996.07.04 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
MIYAGAWA, NAOYASU;GOTOH, YASUHIRO;AKIYAMA, TETSUYA |
分类号 |
G11B7/0045;G11B7/005;G11B7/007;G11B7/013;G11B7/09;G11B7/24;G11B11/105;(IPC1-7):G11B7/007 |
主分类号 |
G11B7/0045 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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