| 发明名称 |
INFORMATION SIGNAL RECORDING CARRIER |
| 摘要 |
PURPOSE:To enable the same reproduction as silver salt photosensitive discs through the use of the similar process as for audio records in reproduction of video discs by changing reflactance or transmittance between pit portions and other portions. |
| 申请公布号 |
JPS5429606(A) |
申请公布日期 |
1979.03.05 |
| 申请号 |
JP19770095389 |
申请日期 |
1977.08.09 |
| 申请人 |
MITSUBISHI ELECTRIC CORP;TEAC CORP |
发明人 |
UETAKE KATSUTO;KUBO TAKAHIRO;NAGAI TADAO |
| 分类号 |
G11B7/24;G11B7/013 |
主分类号 |
G11B7/24 |
| 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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