04197986 is referenced by 201 patents and cites 5 patents.

A transaction system comprising a card having a card balance recorded therein, at least one terminal transaction processor operable on the basis of on-line and off-line computer schemes, and a center operatively associated with the terminal transaction processor and having a file for recording thereon data corresponding to the card balance recorded on the card. Not only when the terminal processor is operating on the basis of the on-line computer scheme, but also when the terminal processor is operating on the basis of the off-line computer scheme, withdrawal or deposit of money can be effected within the framework of a maximum purchase amount. Each time such transaction has been made, the card balance is updated to read a new card balance.

Title
Money transaction system
Application Number
5/901158
Publication Number
4197986
Application Date
April 28, 1978
Publication Date
April 15, 1980
Inventor
Masanori Nagata
Nagaokakyo
JP
Agent
Sughrue Rothwell Mion Zinn and Macpeak
Assignee
Omron Tateisi Electronics Co
JP
IPC
H04Q 3/48
G06F 15/30
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