Inventor
HASEGAWA SHIZUO
JP26 patents
Patents
26 patentsUS4985760AJan 15, 1991
Color imager having varying filter aperture sizes to compensate for luminance differences between colors
CANON KK43 citations96
US4974072ANov 27, 1990
Image reading apparatus having a plurality of line sensors and means for correcting crosstalk therebetween
CANON KK64 citations96
US4691114ASep 1, 1987
Original reader with variable magnification and time delay
CANON KK60 citations96
US5917620AJun 29, 1999
Image reading apparatus
CANON KK37 citations92
US5850478ADec 15, 1998
Image forming apparatus
CANON KK38 citations92
US5784101AJul 21, 1998
Image reading apparatus having charge transfer means between the plurality of lines of photoelectric conversion means
CANON KK20 citations92
US5748335AMay 5, 1998
Image reading apparatus with A/D conversion and adjustment thereof
CANON KK28 citations92
US5691827ANov 25, 1997
Image processing apparatus for converting a color image into a pattern image with a line having a width which is equal to or less than a predetermined width not being converted
CANON KK40 citations92
US5596427AJan 21, 1997
Image reading apparatus with A/D conversion and adjustment thereof
CANON KK26 citations92
US5485288AJan 16, 1996
Image processing apparatus for converting a color image into a pattern image with a synthesized gradation image increasing in density closer to contour portions of the pattern image
CANON KK31 citations92
US5121230AJun 9, 1992
Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements
CANON KK28 citations92
US4891690AJan 2, 1990
Color image reading apparatus with plural linear sensors which can read different lines of the image
CANON KK41 citations92
US5841554ANov 24, 1998
Image pickup apparatus
CANON KK18 citations84
US5475508ADec 12, 1995
Solid state color imager with on-chip color balance
CANON KK19 citations82
US5438364AAug 1, 1995
Solid state color imager with on-chip color balance
CANON KK15 citations82
US4862286AAug 29, 1989
Image reading apparatus which adjusts image signals to improve signal balance
CANON KK21 citations81
US4750048AJun 7, 1988
Image reading device
CANON KK24 citations81
US6456386B1Sep 24, 2002
Image forming system including sorter unit
CANON KK7 citations74
US6128106AOct 3, 2000
Sheet conveying apparatus
CANON KK15 citations74
US5913015AJun 15, 1999
Image forming system including sorter unit
CANON KK10 citations74
US5848320ADec 8, 1998
Copying apparatus capable of handling original having protruding portion
CANON KK15 citations74
US5612792AMar 18, 1997
Image processing method and apparatus for outputting a pattern image in accordance with the color and density level of each color of the output polychromatic image
CANON KK10 citations74
US5408343AApr 18, 1995
Image processor in which colors in an original color image are identified as predetermined patterns on a monochromatic copy of the original
CANON KK18 citations74
US5361145ANov 1, 1994
Color image reading apparatus having correction means to correct for relative variations among image signals
CANON KK18 citations74
US4811047AMar 7, 1989
Image forming apparatus with means for recognizing an original condition
CANON KK17 citations74
US5166784ANov 24, 1992
Original reading apparatus, having a filter, for reading a color original
CANON KK12 citations73