发明名称 |
Wireless response device, image forming apparatus, and equipment |
摘要 |
A wireless response device (20) comprises an antenna (21) that receives a question signal, an identification signal generating unit (23) that generates a response signal for a question signal received by the antenna, and that operates passively, and an impedance conversion unit (22) provided between the antenna and the identification signal generating unit, whose impedance changes in response to the state of the environment.
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申请公布号 |
EP1732242(A2) |
申请公布日期 |
2006.12.13 |
申请号 |
EP20060252107 |
申请日期 |
2006.04.18 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
FUNO, HIROYUKI;WATANABE, MASAO;IIDA, KIYOSHI;MIZUTANI, RYOTA |
分类号 |
H04B5/00;G03G15/00;G06K7/00 |
主分类号 |
H04B5/00 |
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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