Inventor
SUDA HIROFUMI
JP61 patents
Patents
50 patentsUS5272538ADec 21, 1993
Exposure control device
CANON KK153 citations99
US4762986AAug 9, 1988
Automatic focussing system including in-focus position prediction means
CANON KK148 citations99
US6683652B1Jan 27, 2004
Interchangeable lens video camera system having improved focusing
CANON KK114 citations98
US6388707B1May 14, 2002
Image pickup apparatus having means for appointing an arbitrary position on the display frame and performing a predetermined signal process thereon
CANON KK55 citations96
US5629735AMay 13, 1997
Image sensing device having a selectable detecting area
CANON KK61 citations96
US5534923AJul 9, 1996
Video camera apparatus
CANON KK83 citations96
US5212516AMay 18, 1993
Automatic focus adjusting device
CANON KK77 citations96
US7275255B2Sep 25, 2007
Data communication apparatus, data communication system, data communication method and storage medium
CANON KK34 citations93
US7098954B2Aug 29, 2006
Interchangeable lens video camera system
CANON KK18 citations93
US6639996B2Oct 28, 2003
Image processing apparatus, image processing method and computer readable memory medium
CANON KK20 citations93
US6570620B1May 27, 2003
Exposure control device
CANON KK16 citations93
US6556246B1Apr 29, 2003
Automatic focusing device
CANON KK24 citations93
US6456607B2Sep 24, 2002
Apparatus and method for transmitting an image signal modulated with a spreading code
CANON KK32 citations93
US6385177B1May 7, 2002
Image communication apparatus, method, and system, and image communication processing program contained in computer-readable medium
CANON KK20 citations93
US6373524B2Apr 16, 2002
Interchangeable lens video camera system
CANON KK18 citations93
US6088060AJul 11, 2000
Automatic focusing device
CANON KK37 citations93
US6067115AMay 23, 2000
Auto-focus adjusting apparatus such as for a video camera
CANON KK18 citations93
US5842059ANov 24, 1998
Automatic focus adjusting device
CANON KK31 citations93
US5677733AOct 14, 1997
Exposure control device having a plurality of light detecting areas
CANON KK36 citations93
US5623309AApr 22, 1997
Automatic focusing device with adaptive signal filtering
CANON KK25 citations93
US5343246AAug 30, 1994
Image sensing apparatus
CANON KK34 citations93
US5200860AApr 6, 1993
Lens position control device
CANON KK33 citations93
US5187585AFeb 16, 1993
Image sensing apparatus with settable focus detection area
CANON KK32 citations93
US5140357AAug 18, 1992
Automatic focusing device wherein loop gain is set responsively to variation of magnification
CANON KK30 citations93
US5128768AJul 7, 1992
Automatic focusing device having a settable focus detection area
CANON KK37 citations93
US5005956AApr 9, 1991
Lens position control device
CANON KK52 citations93
US4980773ADec 25, 1990
In focus detecting apparatus having a plurality of bandpass filters
CANON KK27 citations93
US4950054AAug 21, 1990
Lens position control device
CANON KK42 citations93
US4920369AApr 24, 1990
Lens position control device
CANON KK51 citations93
US6512549B1Jan 28, 2003
Automatic focusing apparatus
CANON KK36 citations92
US6271883B1Aug 7, 2001
Automatic focusing apparatus for a video camera
CANON KK35 citations92
US5061954AOct 29, 1991
Automatic focus adjustment system
CANON KK22 citations91
US7512328B2Mar 31, 2009
Image-taking apparatus and focusing method
CANON KK17 citations84
US7509039B2Mar 24, 2009
Image sensing apparatus with camera shake correction function
CANON KK8 citations84
US7333140B2Feb 19, 2008
Image pickup apparatus capable of recording object information
CANON KK12 citations84
US6124891ASep 26, 2000
Exposure control device
CANON KK18 citations84
US5619264AApr 8, 1997
Automatic focusing device
CANON KK19 citations84
US7773146B2Aug 10, 2010
Focus control apparatus and optical apparatus
CANON KK6 citations74
US7454131B2Nov 18, 2008
Image sensing apparatus with camera shake correction function
CANON KK8 citations74
US7084908B2Aug 1, 2006
Image signal recording apparatus with controlled recording of main, preceding and succeeding moving image signals
CANON KK10 citations74
US5739858AApr 14, 1998
Automatic focusing device using a plurality of different frequency components extracted at the same point
CANON KK9 citations74
US5543839AAug 6, 1996
Focus adjusting device wherein effective focal length is derived by detecting low frequency changes in image signals
CANON KK7 citations74
US5442397AAug 15, 1995
Image sensing apparatus
CANON KK18 citations74
US5422671AJun 6, 1995
Automatic focus control by use of component value differences in an image sensing plane
CANON KK15 citations74
US5376991ADec 27, 1994
Control system
CANON KK12 citations74
US5341169AAug 23, 1994
Video camera apparatus with predictably settable image screen detecting area
CANON KK5 citations74
US5164835ANov 17, 1992
Automatic focusing device
CANON KK10 citations74
US4994920AFeb 19, 1991
Device for focus detection with weightings of the focus detecting signals of plural focus detectors
CANON KK9 citations74
US4975724ADec 4, 1990
Lens position control device
CANON KK13 citations74
US7536098B2May 19, 2009
Imaging apparatus and imaging method
CANON KK2 citations63
Showing the top 50 of 61 patents by PatentIndex Score.