IC CARD READER WRITER AND ON-VEHICLE DEVICE

PROBLEM TO BE SOLVED: To provide an IC card reader writer and an on-vehicle device capable of detecting an abnormality that a power source line of an IC card is in a cut state even while a user uses it and notifying the user of it.SOLUTION: The on-vehicle device, in a state that a high-level signal...

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Bibliographische Detailangaben
1. Verfasser: HARADA RYUJI
Format: Patent
Sprache:eng
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