Document Type and Number:
Japanese Patent JPS51146935
Kind Code:
U
Application Number:
JP6745375U
Publication Date:
November 25, 1976
Filing Date:
May 19, 1975
Export Citation:
International Classes:
H04N5/225; H04N5/232; H04N7/18; (IPC1-7): H04N5/24; H04N7/18