Document Type and Number:
Japanese Patent JPS5424578
Kind Code:
Y2
Application Number:
JP11813973U
Publication Date:
August 20, 1979
Filing Date:
October 11, 1973
Export Citation:
International Classes:
H04N5/93; G11B5/027; G11B19/20; G11B21/08; H04N5/78; (IPC1-7): H04N5/78; G11B5/027