发明名称 NON-CONTACT IC CARD READER WRITER
摘要 PROBLEM TO BE SOLVED: To provide a non-contact IC card reader writer which makes a space factor for fitting a main device efficient by making a housing containing the main body device small-sized. SOLUTION: This non-contact IC card reader writer has two receiving antennas 11 and one transmitting antenna 12 having loop antennas provided on substrates at the upper part, a control board 13 mounting a control member controlling the antennas at the lower part, and a radio wave absorber 14 at the intermediate part; and they are assembled closely in layers at the middle part.
申请公布号 JP2002063552(A) 申请公布日期 2002.02.28
申请号 JP20000251342 申请日期 2000.08.22
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 WADA KOICHI;TOKUBE AKIRA;KUREMATSU KENSHO
分类号 B42D15/10;G06K17/00;H01Q1/38;H01Q7/00 主分类号 B42D15/10
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