Inventor
MATSUO YASUTOSHI
JP19 patents
Patents
19 patentsUS4698696AOct 6, 1987
Noise reduction circuit for video tape recording and playback apparatus
VICTOR COMPANY OF JAPAN20 citations81
US5091788AFeb 25, 1992
Crosstalk cancelling circuit for removing crosstalk component from reproduced signal
VICTOR COMPANY OF JAPAN7 citations73
US4962434AOct 9, 1990
Reproducing device for video signal
VICTOR COMPANY OF JAPAN8 citations73
US4768109AAug 30, 1988
Video signal recording and/or reproducing apparatus
VICTOR COMPANY OF JAPAN8 citations73
US4969033ANov 6, 1990
Circuit for removing crosstalk components in a carrier chrominance signal
VICTOR COMPANY OF JAPAN9 citations72
US4750037AJun 7, 1988
Noise reduction system for video signal
VICTOR COMPANY OF JAPAN15 citations72
US4860105AAug 22, 1989
Noise Reducing circuit of a video signal
VICTOR COMPANY OF JAPAN11 citations67
US5001553AMar 19, 1991
Luminance signal/color signal separation circuit
VICTOR COMPANY OF JAPAN4 citations63
US4984069AJan 8, 1991
YC separator for video signal processing circuit
VICTOR COMPANY OF JAPAN5 citations63
US4771341ASep 13, 1988
Video signal recording and reproducing apparatus with a comb filter for removing chrominance components
VICTOR COMPANY OF JAPAN5 citations63
US5153741AOct 6, 1992
Crosstalk cancelling circuit for playback chrominance signal of VTR
VICTOR COMPANY OF JAPAN2 citations62
US4916527AApr 10, 1990
Luminance signal/color signal separation circuit
VICTOR COMPANY OF JAPAN6 citations62
US4901165AFeb 13, 1990
Video signal recording and/or reproducing apparatus
VICTOR COMPANY OF JAPAN3 citations62
US4864404ASep 5, 1989
Noise reduction circuit of a video signal
VICTOR COMPANY OF JAPAN6 citations62
US4760468AJul 26, 1988
Color video signal recording and reproducing apparatus
VICTOR COMPANY OF JAPAN4 citations62
US4757391AJul 12, 1988
Helical scan type magnetic recording and reproducing apparatus recording multiple signals on multiple axially displaced tape tracks
VICTOR COMPANY OF JAPAN4 citations62
US4930005AMay 29, 1990
Circuit for removing crosstalk components in a carrier chrominance signal
VICTOR COMPANY OF JAPAN5 citations61
US6393194B1May 21, 2002
Magnetic recording and reproducing video signal in magnetic tape at video quality selectable from prescribed different qualities
VICTOR COMPANY OF JAPAN5 citations60
US5099314AMar 24, 1992
Luminance signal/color signal separation circuit
VICTOR COMPANY OF JAPAN0 citations42