Registers – Systems controlled by data bearing records – Credit or identification card systems
Patent
1997-02-24
1999-08-10
Le, Thien Minh
Registers
Systems controlled by data bearing records
Credit or identification card systems
235492, G06K 500, G06K 1906
Patent
active
059362200
ABSTRACT:
A compact electronic wallet, which is intended for easy operation based on a reduced number of keys, has an LCD display window, only keys including a cross key used for the entry of password number and amount of money transfer, Function key and Enter key on the top of the casing, and two IC card slots on the upper and lower sides of the casing. The user's own IC card is put into the lower card slot, which is normally closed by a hinged card cover, and held inside the casing, while other IC card is put into the upper card slot for electronic money transfer. Power is turned on in response to the operation of any key and turned off on expiration of a certain time after the last key operation.
REFERENCES:
patent: 4341951 (1982-07-01), Benton
patent: 4980910 (1990-12-01), Oba et al.
patent: 5015830 (1991-05-01), Matsuzawa et al.
patent: 5221838 (1993-06-01), Gutman et al.
Furuya Jun
Hoshino Takeshi
Kitagawa Hiroki
Suso Koji
Takano Masaki
Hitachi , Ltd.
Le Thien Minh
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