Document Type and Number:
Japanese Patent JPH0140353
Kind Code:
B2
Inventors:
SHIMADA TAKASHI
Application Number:
JP15030981A
Publication Date:
August 28, 1989
Filing Date:
September 22, 1981
Export Citation:
Assignee:
SHARP KK
International Classes:
G03G15/20; G03G21/00
Next Patent: JPH0140354