Document Type and Number:
Japanese Patent JPH0157393
Kind Code:
B2
Inventors:
TANAKA AKYOSHI
Application Number:
JP13460483A
Publication Date:
December 05, 1989
Filing Date:
July 22, 1983
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G06K7/00; G06K7/10; G06K7/14; G06K17/00
Next Patent: JPH0157394