Inventor
HIRASAWA MASAHIDE
JP76 patents
Patents
50 patentsUS7719605B2May 18, 2010
Video camera apparatus including automatic focusing
CANON KK57 citations98
US6091450AJul 18, 2000
Image pickup apparatus having function of detecting proximity of eye
CANON KK94 citations98
US6980233B1Dec 27, 2005
Image pickup control apparatus, image pickup control method, image pickup control system, and storage medium
CANON KK42 citations96
US6236431B1May 22, 2001
Video camera apparatus with distance measurement area adjusted based on electronic magnification
CANON KK80 citations96
US5986706ANov 16, 1999
Electronic apparatus
CANON KK73 citations96
US5933187AAug 3, 1999
Video camera apparatus with automatic focus operation dependent on electronic zoom condition
CANON KK44 citations96
US5369461ANov 29, 1994
Automatic focus adjusting device in camera system
CANON KK56 citations96
US5144491ASep 1, 1992
Apparatus with lens control device
CANON KK54 citations96
US6580453B1Jun 17, 2003
Image sensing apparatus
CANON KK41 citations93
US6473797B2Oct 29, 2002
Unconnected-port device detection method, apparatus, and storage medium
CANON KK24 citations93
US6473120B2Oct 29, 2002
Image pickup apparatus for applying predetermined signal processing in conjunction with an image shifting mechanism
CANON KK22 citations93
US6424376B1Jul 23, 2002
Selection apparatus using an observer's line of sight
CANON KK26 citations93
US6384928B2May 7, 2002
Image processing apparatus and system
CANON KK33 citations93
US6285154B1Sep 4, 2001
Lens controlling apparatus
CANON KK30 citations93
US6278489B1Aug 21, 2001
Image pickup apparatus for changing a position of a detection area
CANON KK24 citations93
US5946504AAug 31, 1999
Automatic focus adjusting device in camera system
CANON KK30 citations93
US5745798AApr 28, 1998
Electronic apparatus
CANON KK33 citations93
US5579048ANov 26, 1996
Selection apparatus using an observer's line of sight
CANON KK26 citations93
US5517238AMay 14, 1996
Camera with image stabilization controlled by focus detection
CANON KK20 citations93
US5488414AJan 30, 1996
Video camera apparatus having mode selection display on electronic viewfinder screen
CANON KK21 citations93
US5455649AOct 3, 1995
Optical system controlling apparatus
CANON KK27 citations93
US5438190AAug 1, 1995
Lens control device
CANON KK37 citations93
US5424776AJun 13, 1995
Lens control device for perfoming focusing during lens initialization
CANON KK30 citations93
US5315340AMay 24, 1994
Video camera apparatus
CANON KK25 citations93
US5287223AFeb 15, 1994
Lens drive controlling apparatus
CANON KK24 citations93
US5200860AApr 6, 1993
Lens position control device
CANON KK33 citations93
US5164756ANov 17, 1992
Camera
CANON KK30 citations93
US5038163AAug 6, 1991
Camera system
CANON KK38 citations93
US5005956AApr 9, 1991
Lens position control device
CANON KK52 citations93
US4985781AJan 15, 1991
Recording and/or reproducing apparatus in which a reference signal is used in a recording and/or reproducing part as well as in another part
CANON KK36 citations93
US4950054AAug 21, 1990
Lens position control device
CANON KK42 citations93
US4920369AApr 24, 1990
Lens position control device
CANON KK51 citations93
US6356307B2Mar 12, 2002
Lens control device with AF restart feature
CANON KK25 citations92
US6028981AFeb 22, 2000
Image recording apparatus
CANON KK32 citations92
US5949586ASep 7, 1999
Lens control device
CANON KK22 citations92
US5786853AJul 28, 1998
Lens control device
CANON KK21 citations92
US5463442AOct 31, 1995
Interchangeable lens unit for use in camera system
CANON KK24 citations92
US5387960AFeb 7, 1995
Camera apparatus
CANON KK40 citations92
US5061954AOct 29, 1991
Automatic focus adjustment system
CANON KK22 citations91
US7349011B2Mar 25, 2008
Image pickup control apparatus, image pickup control method, image pickup control system, and storage medium
CANON KK10 citations84
US6097511AAug 1, 2000
Video camera with interruption of recording upon detection of improper mounting of interchangeable lens
CANON KK18 citations84
US5638217AJun 10, 1997
Lens control device
CANON KK17 citations82
US5594311AJan 14, 1997
Lens controlling apparatus
CANON KK15 citations82
US7456898B2Nov 25, 2008
Video camera apparatus including automatic focusing
CANON KK4 citations74
US6850280B2Feb 1, 2005
Automatic focus adjusting device with distance measuring area selection based on discrimination of a state of focus
CANON KK7 citations74
US6130716AOct 10, 2000
Autofocusing camera device
CANON KK9 citations74
US5923368AJul 13, 1999
Camera with image stabilization controlled by focus detection
CANON KK7 citations74
US5890020AMar 30, 1999
Optical system controlling apparatus
CANON KK6 citations74
US5815281ASep 29, 1998
Image signal outputting apparatus having special effects producing capability
CANON KK6 citations74
US5732186AMar 24, 1998
Image signal recording/reproducing apparatus having special-effects-processing capability
CANON KK7 citations74
Showing the top 50 of 76 patents by PatentIndex Score.