Title:
COMMODITY SELLING DATA PROCESSOR
Document Type and Number:
Japanese Patent JPH05217070
Kind Code:
A
Abstract:
PURPOSE: To quickly, accurately and automatically set up the validity of an open key code.
CONSTITUTION: A commodity selling data processor 10 having a flag code storing means 13KF and executing data processing by validating a key code in which an open flag '1' is set up is provided with an open key code storing means 13KT (13KTA) for previously storing only the open key code and flag setting means 11, 12 for automatically setting up the open flag '1' on the flag column of a key code stored in the flag code storing means 13KF corresponding to the open key code read out from the means 13KT.
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Inventors:
KIKUBA SHINJI
Application Number:
JP1901592A
Publication Date:
August 27, 1993
Filing Date:
February 04, 1992
Export Citation:
Assignee:
TOKYO ELECTRIC CO LTD
International Classes:
G06F3/02; G07G1/12; (IPC1-7): G06F3/02; G06F15/21; G07G1/12
Attorney, Agent or Firm:
Etsuo Nagashima (1 person outside)