| 发明名称 |
Mechanism to maintain contact between a magnetically-encoded card and a magnetic transducer surface |
| 摘要 |
A modularized roller assembly for holding a flexible, magnetically encoded card moving in a feeding direction through a channel against a curved transducer surface.
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| 申请公布号 |
US4616128(A) |
申请公布日期 |
1986.10.07 |
| 申请号 |
US19840575036 |
申请日期 |
1984.01.30 |
| 申请人 |
CUBIC WESTERN DATA |
发明人 |
CASE, ROBERT F. |
| 分类号 |
G06K7/015;(IPC1-7):G06K13/00 |
主分类号 |
G06K7/015 |
| 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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