| 发明名称 |
METHOD FOR OPTICAL RECORDING AND OPTICAL RECORDING MEDIUM |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for effective prevention of illegal duplication of an optical recording medium. SOLUTION: By the method for optical recording, information is written in such a state that errors are added at a specified frequency to the information when the information is recorded in the optical recording medium. |
| 申请公布号 |
JP2002092881(A) |
申请公布日期 |
2002.03.29 |
| 申请号 |
JP20000394674 |
申请日期 |
2000.12.26 |
| 申请人 |
MITSUBISHI CHEMICALS CORP |
发明人 |
HANAMURA KOICHI;TAKESHIMA HIDEJI;SATO SUSUMU |
| 分类号 |
G11B7/24;G10K15/02;G11B7/0045;G11B7/26;G11B20/10;G11B20/18 |
主分类号 |
G11B7/24 |
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