INFORMATION RECORDING MEDIUM, LABEL WITH THE INFORMATION RECORDING MEDIUM, TRANSFER SHEET WITH THE INFORMATION RECORDING MEDIUM, ARTICLE WITH THE INFORMATION RECORDING MEDIUM, AND GENUINENESS DECIDING METHOD

Title:

Document Type and Number:

Japanese Patent JP2003317071

Kind Code:

A

Abstract:

To provide one of an information recording medium which has higher forgery prevention effect than a conventional machine-readable diffraction grating pattern, a label with the information recording medium, a transfer sheet with the information recording medium, an article with the information recording medium, and a genuineness deciding method.

The information recording medium (1) has a contactless information record carrier (2) having an integrated circuit chip (21) and an antenna (22) for contactless communication and a machine-readable optical information recording part (3) at least on a base (11) and is characterized in that information related to unique information recorded on the contactless information recording carrier (2) is recorded in the machine-readable optical information recording part (3).

Inventors:

SAKATA NAOYUKI
KOBAYASHI KAZUO
SHINDOU NAOAKI

Application Number:

JP2002123662A

Publication Date:

November 07, 2003

Filing Date:

April 25, 2002

Export Citation:

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Assignee:

TOPPAN PRINTING CO LTD

International Classes:

B42D15/10; G06K17/00; G06K19/06; G06K19/07; G06K19/077; G06K19/08; G06K19/10; G07D7/10; G07D7/12; G09F3/00; G09F3/10; (IPC1-7): G06K19/10; B42D15/10; G06K17/00; G06K19/06; G06K19/07; G06K19/077; G06K19/08; G07D7/10; G07D7/12; G09F3/00; G09F3/10

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