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Title:
CARD DEVICE, HOST DEVICE, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/031295
Kind Code:
A1
Abstract:
The card device according to the present disclosure has: a first interface for connecting to a host device; and a notification means for notifying, using the first interface, the host device of presence/absence of a second interface that is different from the first interface.

Inventors:
INAGAKI Yoshihisa
ONO Tadashi
KATO Isao
Application Number:
JP2018/028522
Publication Date:
February 14, 2019
Filing Date:
July 31, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
G06F3/00; G06F13/38; G06K7/00; G06K19/077
Foreign References:
US20050182881A12005-08-18
JP2008097308A2008-04-24
JP2007188325A2007-07-26
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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