Document Type and Number:
Japanese Patent JPS5551257
Kind Code:
B2
Application Number:
JP6038775A
Publication Date:
December 23, 1980
Filing Date:
May 19, 1975
Export Citation:
International Classes:
H04N5/7826; G05D3/12; G05D13/00; G05D13/62; G11B5/52; G11B15/46; G11B15/467; G11B21/04; H04N5/78