| 发明名称 |
KASSETT FOR VIDEOPLATE, OG VIDEOPLATE TILPASSET EN SLIK KASSETT. |
| 摘要 |
A cartridge for enclosing a video-disc, which comprises a sleeve and a tray. The video-disc is located into a cavity hollowed in the tray and secured to the bottom of this cavity along a circular central zone through the medium of a plurality of magnetic patches glued to it and attracted by a circular magnet embedded in the bottom of the cavity. |
| 申请公布号 |
NO790633(A) |
申请公布日期 |
1979.08.27 |
| 申请号 |
NO19790000633 |
申请日期 |
1979.02.23 |
| 申请人 |
THOMSON-CSF, |
发明人 |
ANTONIOTTI, PIERRE,;MATGE, ALAIN,;GUILLON, PHILIPPE, |
| 分类号 |
G11B23/00;G11B17/022;G11B23/03;(IPC1-7):11B/ |
主分类号 |
G11B23/00 |
| 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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