Inventor
SATOMURA SEIICHIRO
JP14 patents
Patents
14 patentsUS5451943ASep 19, 1995
Data recording method and data recording apparatus using a digital sum value of a coded signal
CANON KK43 citations92
US5446715AAug 29, 1995
Circuit for detecting a synchronous signal included in an information signal
CANON KK24 citations92
US5541960AJul 30, 1996
Method of determining a syschronous signal pattern and method of and device for recording the synchronous signal pattern on a medium
CANON KK41 citations91
US4837450AJun 6, 1989
Apparatus for reading a film image with controllable illumination and threshold value
CANON KK26 citations91
US5485433AJan 16, 1996
Information recording method and apparatus for determining whether recording has been correctly performed
CANON KK31 citations90
US5400309AMar 21, 1995
Data recording and/or reproducing method and apparatus
CANON KK18 citations73
US5231650AJul 27, 1993
Digital signal reproducing apparatus
CANON KK9 citations73
US5175655ADec 29, 1992
Method and apparatus for verifying a signal recorded in an encoded form on a medium
CANON KK17 citations73
US4860324AAug 22, 1989
Information data recovering apparatus
CANON KK12 citations73
US4762985AAug 9, 1988
Auto-focus apparatus applied to image reading apparatus and the like
CANON KK14 citations73
US5347517ASep 13, 1994
Information processing apparatus
CANON KK8 citations69
US6735000B2May 11, 2004
Image reading apparatus and method
CANON KK4 citations63
US5436881AJul 25, 1995
Method and apparatus for detecting pulse signal for generating clock from recording medium
CANON KK2 citations62
US5490129AFeb 6, 1996
Optical head and optical information reading apparatus
CANON KK2 citations61