Document Type and Number:
Japanese Patent JPS5240929
Kind Code:
B2
Application Number:
JP9024772A
Publication Date:
October 15, 1977
Filing Date:
September 07, 1972
Export Citation:
International Classes:
H04N5/84; G11B7/00; G11B7/24009; H04N9/79; (IPC1-7): H04N5/86; G11B7/00; H04N9/02