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|1. (WO2015045174) IC CARD|
|Applicants:||HITACHI SYSTEMS, LTD.
An IC card (10) includes a display portion (11) having a resolution enabling identification of a facial photograph; a wireless communication portion (13) that performs wireless communication with an external device; and a control portion including an information acquisition portion, an information retaining portion, and an information selection portion. The information acquisition portion acquires, from among issuer-by-issuer personal registration information of certificates (cards) stored in an external device and via the wireless communication portion (13), a plurality of pieces of personal registration information the certificates of which are held by the holder of the IC card. The information retaining portion retains the plurality of pieces of personal registration information acquired by the information acquisition portion. The information selection portion selects one piece of personal registration information from the plurality of pieces of personal registration information retained in the information retaining portion, and displays the selected information on the display portion (11). Thus, a plurality of certificates (cards) are retained in a single IC card (10), enabling an increase in convenience for the card holder.