发明名称 |
Recording medium, recording apparatus and recording method |
摘要 |
<p>A data recording medium having a plurality of concentric or spiral tracks for recording information represented as marks and spaces between the marks, the marks being formed by emitting to a track recording surface an optical beam modulated by a plurality of drive pulses where the drive pulse count is adjusted according to a length of a mark part in the original signal to be recorded to the track, said data recording medium comprising: a data recording area for recording data, and a specific information recording area for recording when the data recording medium is loaded into a particular recording device device-specific information specific to the particular recording device, and at least one of a specific first pulse position Tu and a specific last pulse position Td of a drive pulse sequence required by the particular recording device to record said marks to the data recording medium. <IMAGE></p> |
申请公布号 |
EP0987697(A1) |
申请公布日期 |
2000.03.22 |
申请号 |
EP19990121452 |
申请日期 |
1999.09.13 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SHOJI, MAMORU;ISHIDA, TAKASHI;NAKAMURA, ATSUSHI;MINAMINO, JUNICHI |
分类号 |
G11B7/0045;G11B5/09;G11B7/00;G11B7/0037;G11B7/005;G11B7/006;G11B7/007;G11B7/013;G11B7/125;G11B7/24;G11B7/26;G11B19/12;G11B20/10;G11B20/12;(IPC1-7):G11B7/125 |
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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