CARD DEVICE, HOST DEVICE, AND COMMUNICATION METHOD

CARD DEVICE, HOST DEVICE, AND COMMUNICATION METHOD

A card device according to an aspect of the present disclosure includes: a first interface that connects the card device with a host device; and a notification unit that notifies, through the first interface, the host device of whether or not the card device includes a second interface different fro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ONO, Tadashi, KATO, Isao, INAGAKI, Yoshihisa
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Beschreibung
Zusammenfassung:A card device according to an aspect of the present disclosure includes: a first interface that connects the card device with a host device; and a notification unit that notifies, through the first interface, the host device of whether or not the card device includes a second interface different from the first interface.