IC CARD SECURITY SYSTEM FOR GAME - TOPPAN LABEL CO LTD

Title:

IC CARD SECURITY SYSTEM FOR GAME

Document Type and Number:

Japanese Patent JP2007061650

Kind Code:

A

Abstract:

To enable a game to be played without carrying money and to achieve excellent security against various kinds of fraudulentness.

In this IC card security system for a game, in an adder 30 for a game token, when a game token is increased, history information write part 31 writes history information to an IC card 50, whereby even if the game token is increased unfair, an IC card suspected to be unfair is detected based upon the contents of history information to inhibit the use.

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Inventors:

IWAGAMI ARATA
NISHIZAKI TADAO
ITO FUTOSHI
TSUCHIDE SHINGO

Application Number:

JP2006324979A

Publication Date:

March 15, 2007

Filing Date:

November 30, 2006

Export Citation:

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Assignee:

TOPPAN LABEL CO LTD
AXALTO KK
SEGA CORP

International Classes:

A63F9/00; G06F21/75; G06F21/86; G06F21/88; G06K17/00; G06K19/00; G06K19/10

Attorney, Agent or Firm:

Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Ryo Hashimoto

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