发明名称 Non-contact reader
摘要 A non-contact reader includes a reading device which reads information from an information medium without mechanical or galvanic contact when the medium is brought into proximity with the reading device. A test device for testing correct operation of the reading device includes a test information medium which is permanently mounted within range of the reading device and which can be read in the same way as the normal information medium readable by the reader.
申请公布号 US5587574(A) 申请公布日期 1996.12.24
申请号 US19960648292 申请日期 1996.05.15
申请人 VAN GEEL, EDWARD 发明人 VAN GEEL, EDWARD
分类号 G06K5/00;G06K7/10;(IPC1-7):G06K5/00 主分类号 G06K5/00
代理机构 代理人
主权项
地址