Document Type and Number:
Japanese Patent JPS6323746
Kind Code:
Y2
Application Number:
JP7107480U
Publication Date:
June 29, 1988
Filing Date:
May 23, 1980
Export Citation:
International Classes:
G09F13/00; G06F3/147; G09F13/20; G09G3/04; G09G3/14; (IPC1-7): G09G3/04