| 发明名称 |
METHOD AND APPARATUS FOR RECORDING DIGITAL SIGNALS ON AN OPTICAL DISC |
| 摘要 |
<p>METHOD AND APPARATUS FOR RECORDING DIGITAL SIGNALS ON AN OPTICAL DISC A method and an apparatus for performing the digital multi-value recording of digital signals representative of three or more values on an optical disc are provided, wherein a record medium of which the depth of a pit can be changed in accordance with the exposure amount of the laser beam is used.</p> |
| 申请公布号 |
CA1212762(A) |
申请公布日期 |
1986.10.14 |
| 申请号 |
CA19830429643 |
申请日期 |
1983.06.03 |
| 申请人 |
SONY CORPORATION |
发明人 |
YAMAMOTO, MASANOBU;OGAWA, HIROSHI |
| 分类号 |
B41M5/26;G11B7/00;G11B7/004;G11B7/0045;G11B7/013;G11B7/30;G11B20/10;G11B20/14;(IPC1-7):G11B7/135;G11B7/125 |
主分类号 |
B41M5/26 |
| 代理机构 |
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代理人 |
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| 主权项 |
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