Inventor
YAMAMOTO KAICHI
JP17 patents
Patents
17 patentsUS4463387AJul 31, 1984
Digital video data recording apparatus
SONY CORP79 citations96
US4364081ADec 14, 1982
Method and apparatus for processing a digital color video signal
SONY CORP139 citations96
US4141039AFeb 20, 1979
Recorder memory with variable read and write rates
SONY CORP79 citations96
US4329708AMay 11, 1982
Digital signal processing apparatus
SONY CORP62 citations94
US4533937AAug 6, 1985
Key signal generating apparatus for digital chromakey system
SONY CORP46 citations92
US4488169ADec 11, 1984
Digital chromakey apparatus
SONY CORP31 citations92
US4468710AAug 28, 1984
Digital video recorder
SONY CORP49 citations92
US4392162AJul 5, 1983
Digital video signal reproducing apparatus
SONY CORP50 citations92
US4378593AMar 29, 1983
Time base conversion apparatus
SONY CORP30 citations92
US4167754ASep 11, 1979
Solid state television camera with noise eliminating circuit
SONY CORP39 citations92
US4429334AJan 31, 1984
Method for recording and reproducing a digital color video signal
SONY CORP22 citations82
US4348659ASep 7, 1982
Method and apparatus for encoding a digital signal to have minimal DC component
SONY CORP24 citations82
US4275466AJun 23, 1981
Block sync signal extracting apparatus
SONY CORP28 citations82
US4672480AJun 9, 1987
Apparatus for recording digital data of various kinds on a slant track of a recording tape
SONY CORP14 citations73
US4437125AMar 13, 1984
Digital signal processing method and apparatus
SONY CORP13 citations73
US6300972B1Oct 9, 2001
Video card and video data communication apparatus
SONY CORP3 citations62
US4509016AApr 2, 1985
Signal detecting circuit
SONY CORP3 citations62