Registers – Coded record sensors – Error checking
Patent
1976-04-16
1977-12-06
Cook, Daryl W.
Registers
Coded record sensors
Error checking
250555, 235463, G06K 710, G08C 906
Patent
active
040619001
ABSTRACT:
System and method for validating UPC (Universal Product Code) or TRI-BAR indicia on packaging or the like and which includes means for finding the start and end codes of the indicia, means for checking the tolerances of the black-white band pairs of the indicia, etc., in order to control the storage and use of information obtained from the indicia.
REFERENCES:
patent: 3864548 (1975-02-01), O'Neil, Jr. et al.
patent: 3882464 (1975-05-01), Zamkow
patent: 3906203 (1975-09-01), Butulis
patent: 3916154 (1975-10-01), Hare et al.
patent: 3978319 (1976-08-01), Vinal
Brown Donald
Cook Daryl W.
Data General Corporation
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