Document Type and Number:
Japanese Patent JPS5063048
Kind Code:
U
Application Number:
JP11803573U
Publication Date:
June 09, 1975
Filing Date:
October 12, 1973
Export Citation:
International Classes:
G03B31/00; G02B7/00; H04N1/028; (IPC1-7): G02B27/17; G03B31/00; H04N1/22