Title:
INFORMATION HOLDING CARD AND READING METHOD FOR INFORMATION OF CARD
Document Type and Number:
Japanese Patent JPH10114178
Kind Code:
A
Abstract:
To provide a card for effectively preventing forgery of information.
The card 10 is provided with information indicating attribute of the card. Information is formed in a thickness layer 12 of card bases 11 to 13. The layer 12 is formed of a transparent material for passing a light. An opaque information layer 12a is provided at part of the layer 12, and the information of the card 10 is formed by disposition pattern of the layer 12a. The information of the card is read by an emitting pattern of the light passing through the layer 12.
Inventors:
MIYAZAKI KEIKO
Application Number:
JP27194496A
Publication Date:
May 06, 1998
Filing Date:
October 15, 1996
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B42D15/10; G06K7/10; G06K19/06; G06K19/10; (IPC1-7): B42D15/10; G06K7/10; G06K19/06; G06K19/10
Attorney, Agent or Firm:
Hisao Kamata
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