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Patent Searching and Data


Title:
TWO-DIMENSIONAL CODE CARD SYSTEM
Document Type and Number:
Japanese Patent JPH08194796
Kind Code:
A
Abstract:

PURPOSE: To provide a two-dimensional code card system capable of preventing itself from being suffered from such as an illegally laminated card using the initial code area by improving the security.

CONSTITUTION: The two-dimensional code card system reads by a card reading means a two-dimensional code card 1 in which prescribed numerals and characters, etc., expressed by a two-dimensional graphic code are written by a card writing means and executes processing by judging instruction contents inputted by a user. The system is provided with the two-dimensional code card 1 recorcing information by setting the magnetic pattern 2 characteristic to a card which is shown by a detection line at the prescribed position of the card base paper which is magnetized by filling a magnetic powder member at random to be a password, and the card reading means reading the password from the prescribed detection line and collating it at the time of reading the card to decode recorded information to execute processing at the time of coincidence and to judge the card to be an unauthorized card to stop its processing at the time of non-coincidence.


Inventors:
ISHIKAWA YASUO
Application Number:
JP2235595A
Publication Date:
July 30, 1996
Filing Date:
January 18, 1995
Export Citation:
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Assignee:
ABO SYS KK
International Classes:
B42D15/10; G06K17/00; G06K19/00; G06K19/06; G07F7/08; G07F7/12; (IPC1-7): G06K17/00; B42D15/10; G06K19/00; G06K19/06; G07F7/08; G07F7/12