Title:
BAR CODE READER
Document Type and Number:
Japanese Patent JPS5410636
Kind Code:
A
Abstract:
PURPOSE: To reudce the effect due to the stains on the recording medium, by counting independently the area occupied by the specific color tone at the micropart within the unit information pattern in order to compare the areas.
Inventors:
FUKUSHIMA ITARU
Application Number:
JP7548077A
Publication Date:
January 26, 1979
Filing Date:
June 27, 1977
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
G06K7/00; G06K7/10; G06K19/00; (IPC1-7): G06K7/10