Document Type and Number:
Japanese Patent JPS5129607
Kind Code:
B1
Application Number:
JP290371A
Publication Date:
August 26, 1976
Filing Date:
January 28, 1971
Export Citation:
International Classes:
G11B31/00; H04N5/78; G03B31/04; (IPC1-7): H04N5/78; G11B31/00