Document Type and Number:
Japanese Patent JPS5080026
Kind Code:
A
Application Number:
JP12791473A
Publication Date:
June 28, 1975
Filing Date:
November 13, 1973
Export Citation:
International Classes:
H04N5/91; G11B20/02; H04N5/78; (IPC1-7): G11B5/04; H04N5/78