| 发明名称 |
System for automatically controlling a record player |
| 摘要 |
The invention relates to a system for automatically controlling record players. On the circumference of the disc label of a record there is printed opto-electronic information, which contains record-specific data in the form of a bar code. The bar code is evaluated with the aid of an optical reader.
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| 申请公布号 |
DE3139543(A1) |
申请公布日期 |
1983.04.21 |
| 申请号 |
DE19813139543 |
申请日期 |
1981.10.05 |
| 申请人 |
LICENTIA PATENT-VERWALTUNGS-GMBH |
发明人 |
SCHROEDER,ERNST,DIPL.-ING. |
| 分类号 |
G11B19/12;G11B23/34;G11B27/26;(IPC1-7):G11B3/86 |
主分类号 |
G11B19/12 |
| 代理机构 |
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