| 发明名称 |
MAGNETIC CHARACTER READER |
| 摘要 |
Disclosed is magnetic character reader which records an ac signal on discontinuous portions of magnetic material and detects the prerecorded signal as a function of character width to decode the character significance of the magnetic portions.
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| 申请公布号 |
US3689743(A) |
申请公布日期 |
1972.09.05 |
| 申请号 |
USD3689743 |
申请日期 |
1970.05.05 |
| 申请人 |
HYCEL INC. |
发明人 |
C.W. RAMPY;ALBA J. BONHAM |
| 分类号 |
G06K7/08;(IPC1-7):G06K7/08;G06K19/00;G11B5/00 |
主分类号 |
G06K7/08 |
| 代理机构 |
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