Document Type and Number:
Japanese Patent JPS5080801
Kind Code:
A
Application Number:
JP12873873A
Publication Date:
July 01, 1975
Filing Date:
November 14, 1973
Export Citation:
International Classes:
G03B31/06; G11B15/18; G11B31/00; H04N5/225; (IPC1-7): G03B31/06; G11B15/18; G11B31/00