Title:
IC CARD, DISPLAY DEVICE, TERMINAL DEVICE, AND SYSTEM USING THEM
Document Type and Number:
Japanese Patent JP3877890
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an IC card, display device, terminal device, and system, using them, which display new application information and perform rewriting corresponding to an IC card without adding a program etc. to the display device side even when a new application is added to the IC card on a small-sized terminal having inexpensive and limited functions like a balance display unit.
SOLUTION: An electronic wallet system using the IC card 6 is able to store various application information such as money amount information and point information on the one IC card 6. Here, display information of each application is stored in predetermined format in a determined area on the IC card 6 and then the display device 1 can display those pieces of information in order by the same program.
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Inventors:
Kenji Matsumoto
Shigeru Ito
Minoru Takami
Masayuki Inoue
Koichi Yoneda
Tetsuji Inami
Yuuki Ohki
Shigeru Ito
Minoru Takami
Masayuki Inoue
Koichi Yoneda
Tetsuji Inami
Yuuki Ohki
Application Number:
JP36405698A
Publication Date:
February 07, 2007
Filing Date:
December 22, 1998
Export Citation:
Assignee:
株式会社日立製作所
株式会社日立アドバンストデジタル
株式会社日立アドバンストデジタル
International Classes:
G06K17/00; G07F7/08; G06F19/00; G06K19/00; G06Q20/00; G06Q20/06; G06Q20/30; G06Q20/36; G06Q40/00; G06Q40/02; G06Q50/00; (IPC1-7): G06K17/00; G06F17/60; G06F19/00; G06K19/00; G07F7/08
Domestic Patent References:
| JP9259239A | ||||
| JP3131997A | ||||
| JP7507896A | ||||
| JP4188348A | ||||
| JP9204484A | ||||
| JP11053482A | ||||
| JP9212597A | ||||
| JP3014052A | ||||
| JP8147428A | ||||
| JP62276683A | ||||
| JP2064887A |
Attorney, Agent or Firm:
Manabu Inoue