Document Type and Number:
Japanese Patent JPS5112965
Kind Code:
B1
Application Number:
JP7992268A
Publication Date:
April 23, 1976
Filing Date:
November 04, 1968
Export Citation:
International Classes:
G03B27/32; G03F3/08; G03G15/04; H04N1/46; H04N1/48; (IPC1-7): H04N1/46; G03F3/08