Inventor
TOKUYAMA YOSHIO
JP14 patents
Patents
14 patentsUS4725898AFeb 16, 1988
Pseudo vertical synchronizing signal producing circuit
VICTOR COMPANY OF JAPAN9 citations72
US4521815AJun 4, 1985
Reproducing apparatus capable of performing high-speed reproduction of a video signal
VICTOR COMPANY OF JAPAN14 citations72
US4510533AApr 9, 1985
System for reproducing a video signal in a slow motion or still picture reproduction
VICTOR COMPANY OF JAPAN15 citations72
US4490755ADec 25, 1984
Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs
VICTOR COMPANY OF JAPAN16 citations72
US4307417ADec 22, 1981
Video signal reproducing apparatus
VICTOR COMPANY OF JAPAN16 citations72
US5771132AJun 23, 1998
Tracking error data detecting apparatus and VTR having the same apparatus
VICTOR COMPANY OF JAPAN2 citations61
US4796103AJan 3, 1989
Control pulse recording circuit for dual tape speed recording and reproducing apparatuses using two pairs of heads selectively for selected speed including recording delayed control pulses
VICTOR COMPANY OF JAPAN4 citations61
US5381238AJan 10, 1995
Helical scan type playback apparatus for video data recorded on magnetic tape
VICTOR COMPANY OF JAPAN1 citations51
US5223941AJun 29, 1993
Helical scan type playback apparatus for video data recorded on magnetic tape
VICTOR COMPANY OF JAPAN1 citations51
US4688114AAug 18, 1987
Drum servo circuit
VICTOR COMPANY OF JAPAN1 citations51
US4577243AMar 18, 1986
Control signal generating circuit for a magnetic recording and/or reproducing apparatus
VICTOR COMPANY OF JAPAN0 citations51
US6621981B1Sep 16, 2003
Video signal recording/reproducing apparatus and reproducing apparatus
VICTOR COMPANY OF JAPAN0 citations40
US4680649AJul 14, 1987
Back-space editing control circuit for rotary-head magnetic tape recording and reproducing apparatus
VICTOR COMPANY OF JAPAN0 citations40
US4514668AApr 30, 1985
D.C. Motor driving circuit
VICTOR COMPANY OF JAPAN0 citations40