ELECTRONIC WALLET SYSTEM
Document Type and Number:
Japanese Patent JP3263673
PROBLEM TO BE SOLVED: To make an electronic walet system possible to be completely cashless.
SOLUTION: This electronic wallet system is constituted of a cashless medium 1 provided with a storage means 11 for storing money amount information and an arithmetic means 12, an automatic transaction terminal equipment 2 provided with a read/write means 2-1 for writing the money amount information to the medium 1, a bank center device 3 provided with a deposit ledger file 31 for storing the money amount information capable of identifying the deposit balance corresponding to plural accounts, a non-settled fund file 32 for storing the money amount information written in the cashless medium 1, a commercial transaction handling origin ledger file 33 for storing the deposit balance corresponding to the accounts for respective commercial transaction handling origins and a medium balance log file 34 for storing the balance lately written in the cashless medium 1 by the automatic transaction terminal equipment 2 and a commercial transaction terminal equipment 4 provided with a register part 44 for inputting a transaction money amount and a sum-up file 42 for summing up and storing the money amount information with the cashless medium 1.
December 21, 2001
November 30, 1998
G06K17/00; G06F19/00; G06Q20/00; G06Q20/06; G06Q20/18; G06Q20/30; G06Q20/36; G06Q40/00; G06Q40/02; G07F19/00; G07G1/14; (IPC1-7): G06F17/60; G06K17/00; G07F19/00; G07G1/14