发明名称 |
Optical recording medium, method for manufacturing the same, recording/playback method, and recording/playback apparatus |
摘要 |
An optical recording medium is disclosed that allows information to be recorded and played back properly, even when a type of recording medium in which information is recorded to grooves is used along with a type of recording medium in which information is recorded to lands, as well as a method for recording and playback with this medium. Recording track information is recorded in advance, indicating whether information is to be recorded in the grooves or the lands, whichever of the grooves and lands is best suited to the recording of information is selected on the basis of the recording track information that is read out, and the recording or playback of information is performed.
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申请公布号 |
US2005195731(A1) |
申请公布日期 |
2005.09.08 |
申请号 |
US20050068752 |
申请日期 |
2005.03.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
AKIYAMA TETSUYA;MIYAGAWA NAOYASU;ABE SHINYA;ISHIDA TAKASHI |
分类号 |
G11B7/005;G11B7/007;(IPC1-7):G11B7/24;G11B7/00 |
主分类号 |
G11B7/005 |
代理机构 |
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