Document Type and Number:
Japanese Patent JPS5152683
Kind Code:
U
Application Number:
JP12677974U
Publication Date:
April 21, 1976
Filing Date:
October 18, 1974
Export Citation:
International Classes:
G09F9/30; G02F1/153; (IPC1-7): G09F9/30
Other References:
PROCEEDING OF THE IEEE#V56#N7=1968