Title:
SELECTIVE INFORMATION PROVIDING IC CARD WITH KEY FUNCTION
Document Type and Number:
Japanese Patent JP2003022429
Kind Code:
A
Abstract:
To add a function of determining whether or not information can be transmitted as intended by the owner and a function of specifying the kind of the transmitted information to an IC card.
A plurality of electronic or mechanical switches are installed on the IC card and their states are decoded to selectively operate IC chips buried in the IC card.
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Inventors:
KOBAYASHI NAOTO
Application Number:
JP2001208686A
Publication Date:
January 24, 2003
Filing Date:
July 10, 2001
Export Citation:
Assignee:
KOBAYASHI NAOTO
International Classes:
B42D15/10; G06F12/14; G06F21/60; G06F21/62; G06K19/073; G06K19/077; (IPC1-7): G06K19/073; B42D15/10; G06F12/14; G06K19/077