发明名称 LEITORA DE IDENTIFICAÇÃO DE FREQUÊNCIA DE RÁDIO ( RFID ) PORTÁTIL PARA ESTIMATIVA DE LOCALIZAÇÃO DE ITENS E MÉTODO INCORPORADO À MESMA.
摘要 A user interface for a radio frequency identification interrogation system is disclosed, which interface may include graphics, sounds, lights, or combinations of the foregoing that provide information to a user in regard to the materials being interrogated.
申请公布号 BR0107554(B1) 申请公布日期 2014.09.23
申请号 BR20010107554 申请日期 2001.01.05
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DAVID TIMOTHY BERQUIST;PETER MARK EISENBERG;MITCHELL BENJAMIN GRUNES;ROBERT JOHN SCHILLING
分类号 G06K9/00;G06K17/00;G06K7/00;G06K7/10 主分类号 G06K9/00
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