| 发明名称 |
TRACK SELECTING DEVICE FOR MAGNETIC DISC |
| 摘要 |
PURPOSE:To secure a purely mechanical selection for the disc track selection by installing in a linear-movable way the magnetic disc which possesses the magnetic surface on one side and a spiral groove on the other side through the action of the lever coupled to the idler. |
| 申请公布号 |
JPS53138313(A) |
申请公布日期 |
1978.12.02 |
| 申请号 |
JP19770052004 |
申请日期 |
1977.05.09 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
TOKORO HIROYUKI |
| 分类号 |
G11B19/253;G11B17/028;(IPC1-7):11B19/20 |
主分类号 |
G11B19/253 |
| 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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