Electronic bankbook, and processing system for financial transaction information using electronic bankbook
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 6, 2001
Grant Date -
N/A
app pub date -
Aug 9, 1999
filing date -
Jul 18, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The object of the present invention is to propose an account bankbook, a money transfer card, a receipt file, and a checkbook utilizing an optical card, an IC card, or a hybrid optical/IC card. On the surface of a resin card base board 1 are formed an IC chip 11, an optical recording sheet 13, a magnetic stripe 14, and an embossment 12. In a semiconductor memory within the IC chip 11 are written validation keys, search keys, payee information, the upper limit amount of a check, and a program for processing transaction data. Access restrictions corresponding to various applications are imposed upon these data. The history of various cash transactions is recorded in the optical recording sheet 13. These records are of write-once type and rewriting or deletion thereof is impossible.
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