Inventor
ARIMOTO SHINOBU
JP61 patents
Patents
50 patentsUS6486974B1Nov 26, 2002
Image reading device
CANON KK48 citations96
US6094281AJul 25, 2000
Image reading device with offset faces for visible and non-visible light sensors
CANON KK62 citations96
US5503904AApr 2, 1996
Invisible information recorded medium
CANON KK67 citations96
US5109434AApr 28, 1992
Image processing apparatus
CANON KK35 citations96
US4985760AJan 15, 1991
Color imager having varying filter aperture sizes to compensate for luminance differences between colors
CANON KK43 citations96
US4916747AApr 10, 1990
Image processing system
CANON KK65 citations96
US6181819B1Jan 30, 2001
Image processing apparatus including means for judging a chromatic portion of an image
CANON KK20 citations93
US6051826AApr 18, 2000
Photosensor with filter for cutting off the input of invisible information
CANON KK40 citations93
US5763891AJun 9, 1998
Non-visualized information recording medium and apparatus for detecting the same
CANON KK34 citations93
US5724152AMar 3, 1998
Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
CANON KK38 citations93
US5724440AMar 3, 1998
Image processing apparatus
CANON KK27 citations93
US5650863AJul 22, 1997
Image reading and copying using plural illumination sources having different characteristics
CANON KK43 citations93
US5631723AMay 20, 1997
Image processing apparatus for determining whether an image contains a particular pattern using invisible light
CANON KK18 citations93
US5617187AApr 1, 1997
Image reading apparatus, copying apparatus, image processing apparatus, and image processing method
CANON KK24 citations93
US5555107ASep 10, 1996
Image processing apparatus for judging a color using spatial frequency corrected color component signals
CANON KK23 citations93
US5481334AJan 2, 1996
Image processing apparatus having means for detecting non-visible light, and image processing method therefor
CANON KK28 citations93
US5471281ANov 28, 1995
Image reading apparatus and copying apparatus having means for radiating visible and non-visible light, image processing apparatus having means for discriminating a specific orginal and image processing method therefor
CANON KK39 citations93
US5420938AMay 30, 1995
Image processing apparatus
CANON KK40 citations93
US5251023AOct 5, 1993
Image processing method including means for judging a chromatic portion of an image
CANON KK46 citations93
US5001574AMar 19, 1991
Image processing system
CANON KK38 citations93
US4888492ADec 19, 1989
Image reading apparatus
CANON KK27 citations93
US4860118AAug 22, 1989
Image signal processing apparatus with edge emphasis and variable magnification
CANON KK32 citations93
US4617596AOct 14, 1986
Image processing apparatus
CANON KK34 citations93
US4580171AApr 1, 1986
Image processing method and system
CANON KK27 citations93
US6744921B1Jun 1, 2004
Image processing apparatus and method that determines the thickness of characters and lines
CANON KK33 citations92
US6201616B1Mar 13, 2001
Method and apparatus for determining a predetermined pattern on an original based on visible and invisible information on the original
CANON KK27 citations92
US6192152B1Feb 20, 2001
Image processing apparatus
CANON KK47 citations92
US6078682AJun 20, 2000
Image processing apparatus and method, and image reading apparatus
CANON KK24 citations92
US5844688ADec 1, 1998
Image processing system for converting a color processing command into a control signal using an external controller
CANON KK27 citations92
US4884147ANov 28, 1989
Image signal processing system
CANON KK32 citations92
US5371613ADec 6, 1994
Image reading apparatus
CANON KK39 citations90
US6795576B2Sep 21, 2004
Image processing method and apparatus
CANON KK17 citations84
US6049351AApr 11, 2000
Image forming apparatus
CANON KK18 citations84
US6023595AFeb 8, 2000
Image processing apparatus capable of remotely diagnosing failed portion of image processing unit
CANON KK16 citations84
US6236415B1May 22, 2001
Image forming apparatus and control method therefor
CANON KK19 citations83
US6101263AAug 8, 2000
Image processing apparatus
CANON KK12 citations82
US5977954ANov 2, 1999
Image processing system
CANON KK16 citations82
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
US6329979B1Dec 11, 2001
Image processing system
CANON KK9 citations74
US6153879ANov 28, 2000
Invisible information detecting apparatus
CANON KK13 citations74
US6118558ASep 12, 2000
Color image forming method and apparatus
CANON KK11 citations74
US5872869AFeb 16, 1999
Image processing apparatus
CANON KK7 citations74
US5673115ASep 30, 1997
Image recording method and device with memory printing of plural recording media on a recording drum
CANON KK10 citations74
US5481365AJan 2, 1996
Image recording apparatus having a memory for storing images
CANON KK18 citations74
US5369733ANov 29, 1994
Image processing apparatus with apparatus for adjusting a magnification setting
CANON KK14 citations74
US5276533AJan 4, 1994
Image processing system
CANON KK16 citations74
US5008949AApr 16, 1991
Image processing system
CANON KK7 citations74
US4686577AAug 11, 1987
Original reading apparatus with positioning check
CANON KK16 citations74
US5748328AMay 5, 1998
Color image processing apparatus which forms dot images at varying positions on a scanning line
CANON KK15 citations73
Showing the top 50 of 61 patents by PatentIndex Score.