| 发明名称 |
METHOD FOR RECORDING AND REPRODUCING INFORMATION AND DEVICE FOR THE SAME |
| 摘要 |
A method and a device are disclosed for recording and reproducing information utilizing a work function variation of a recording medium, the recording medium being made of a material whose work function can vary according to a structural change thereof caused by irradiation from an electromagnetic wave or electron beam.
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| 申请公布号 |
CA2007505(C) |
申请公布日期 |
1995.07.04 |
| 申请号 |
CA19902007505 |
申请日期 |
1990.01.10 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
WADA, KATSUO;MINAMI, ETSUJI;OHTA, KENJI |
| 分类号 |
G11B7/004;G11B7/24;G11B7/243;G11B9/00;G11B9/10;G11B9/14;G11B11/00;G11B11/08;G11B11/12;(IPC1-7):G11B9/10;G11B11/03 |
主分类号 |
G11B7/004 |
| 代理机构 |
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