发明名称 NON-CONTACT-TYPE INFORMATION COMMUNICATION MECHANISM
摘要 PROBLEM TO BE SOLVED: To change a distance that an information communication equipment can communicate with an IC card. SOLUTION: The communication mechanism X is constituted of the combination of the information communication equipment 1 which is fixedly arranged on an object and has an IC card control part 4 and the IC card 3 of a moving object-side receiving a radio wave 8 emitted from the information communication equipment 1 and emitting a response radio wave 9. The IC card 3 uses the radio wave 8 received by an antenna 7 for an energy source and generates power in a reception part 11 and reinforces the return signal of a transmission part 14 which is electrically connected with a data control circuit 13 based on excess power accumulated in a return signal reinforcing power source means 12 which is electrically connected with the reception part 11.
申请公布号 JPH09293128(A) 申请公布日期 1997.11.11
申请号 JP19960130815 申请日期 1996.04.26
申请人 SECOM CO LTD 发明人 SHIBUYA KYOICHI
分类号 G06K19/07;G06K17/00 主分类号 G06K19/07
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