发明名称 |
Reading method for data in card reader and card reader utilizing the same |
摘要 |
A reading method for data in a card reader including: (a) inserting a card provided with a magnetic stripe into a card insertion part, (b) reading data in the magnetic stripe with a data read section at least at a time of insertion or extraction of the card, (c) comparing an output level from the data read section with a predetermined read decision reference value, and then (d) changing the read decision reference value when the data have not been read. The read decision reference value may be changed from a low sensitivity setting to a high sensitivity setting or maybe circularly changed. The reading method for data is effectively utilized for a manual card reader.
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申请公布号 |
US2005023349(A1) |
申请公布日期 |
2005.02.03 |
申请号 |
US20040859677 |
申请日期 |
2004.06.02 |
申请人 |
ISONO YOICHI;OZAWA SHIGEKI |
发明人 |
ISONO YOICHI;OZAWA SHIGEKI |
分类号 |
G06K17/00;G06K7/00;G06K7/08;G11B5/02;G11B5/09;(IPC1-7):G06K7/08 |
主分类号 |
G06K17/00 |
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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