| 发明名称 |
NON-CONTACT READER WRITER AND NON-CONTACT READ/WRITE SYSTEM |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the power consumption of a non-contact reader writer and a read/write system which communicate with a non-contact information recording carrier by using an electromagnetic wave and to prevent the non- contact information carrier from excessively generating heat. <P>SOLUTION: The non-contact reader writer and read/write system which supply electric power to the non-contact information recording carrier and equipped with an electric power supply stop part which stops supplying electric power after supplying the electric power for a specified time. <P>COPYRIGHT: (C)2003,JPO |
| 申请公布号 |
JP2003216898(A) |
申请公布日期 |
2003.07.31 |
| 申请号 |
JP20020012502 |
申请日期 |
2002.01.22 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
OBAYASHI KEIICHIRO;TOKUMASU OSAMU;NOGO HIDETOSHI |
| 分类号 |
G06K17/00;H02J17/00 |
主分类号 |
G06K17/00 |
| 代理机构 |
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