Inventor
ICHIMIYA TAKASHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ICHIMIYA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS7412159B2Aug 12, 2008
Image pickup apparatus and defocus amount correction value calculation method
CANON KK22 citations92
US7936986B2May 3, 2011
Image pickup apparatus control method thereof and image pickup system
CANON KK9 citations84
US7536094B2May 19, 2009
Focus detection apparatus and image taking apparatus
CANON KK15 citations84
US7512330B2Mar 31, 2009
Focus state detection apparatus and optical instrument
CANON KK11 citations84
US6785468B2Aug 31, 2004
Distance measurement and photometry apparatus
CANON KK17 citations82
US9247122B2Jan 26, 2016
Focus adjustment apparatus and control method therefor
CANON KK4 citations73
US6694097B2Feb 17, 2004
Distance measuring device, focus detector, and camera including plural sensors and controller for selectively providing power to sensors and respective processing circuits
CANON KK9 citations73
US12236887B2Feb 25, 2025
Display apparatus and control method
CANON KK0 citations62
US11206356B1Dec 21, 2021
Apparatus, method of same, and storage medium that utilizes captured images having different angles of view
CANON KK0 citations62
US11140310B2Oct 5, 2021
Focus detection apparatus and method which performs highly accurate AF control independent of the brightness of the subject
CANON KK1 citations62
US7734164B2Jun 8, 2010
Focus state detection apparatus and optical instrument
CANON KK2 citations62
US6522394B2Feb 18, 2003
Rangefinder device and camera
CANON KK5 citations62
US11032453B2Jun 8, 2021
Image capturing apparatus and control method therefor and storage medium
CANON KK0 citations52
US9332174B2May 3, 2016
Focus detection apparatus, imaging apparatus, and control method of focus detection apparatus
CANON KK0 citations52
US9210346B2Dec 8, 2015
Focus detection sensor and optical apparatus using the same
CANON KK1 citations52
US7933510B2Apr 26, 2011
Focus detection apparatus and focus detention method
CANON KK1 citations52
US10348988B2Jul 9, 2019
Focus detection apparatus, method of controlling the same, and storage medium
CANON KK0 citations51
US9554033B2Jan 24, 2017
Focus detection apparatus, method of controlling the same, and storage medium
CANON KK0 citations51
US12593123B2Mar 31, 2026
System consisting of electronic device and notification apparatus, control method thereof, and electronic device and notification apparatus
CANON KK0 citations50
US12367710B2Jul 22, 2025
Line-of-sight detection device and control method for controlling the same
CANON KK0 citations50
US10491799B2Nov 26, 2019
Focus detection apparatus, focus control apparatus, image capturing apparatus, focus detection method, and storage medium
CANON KK0 citations42
US10091410B2Oct 2, 2018
Focus detection apparatus and method, and image capturing apparatus
CANON KK0 citations41
US9857220B2Jan 2, 2018
Photoelectric converter, focus detection apparatus, and optical apparatus which are used for autofocusing
CANON KK0 citations41
US9380247B2Jun 28, 2016
Focus detection apparatus, method for controlling the same and image capturing apparatus
CANON KK0 citations41
US8369699B2Feb 5, 2013
Focus detection apparatus
CANON KK0 citations41
US6633730B2Oct 14, 2003
Rangefinder device and camera incorporating the same
CANON KK0 citations41
ICHIMIYA TAKASHI
7 patentsUS8804027B2Aug 12, 2014
Imaging apparatus
ICHIMIYA TAKASHI15 citations83
US8315513B2Nov 20, 2012
Focus detection apparatus and control method thereof
ICHIMIYA TAKASHI2 citations61
US9025069B2May 5, 2015
Focus detection sensor and optical apparatus using the same
ICHIMIYA TAKASHI1 citations51
US8493497B2Jul 23, 2013
Focus detection apparatus with weighting of pixel outputs
ICHIMIYA TAKASHI1 citations51
US8111981B2Feb 7, 2012
Focus detection apparatus and focus detection method
ICHIMIYA TAKASHI0 citations51
US8971697B2Mar 3, 2015
Focus detection apparatus and focus detection method
ICHIMIYA TAKASHI0 citations40
US8532478B2Sep 10, 2013
Image pickup apparatus capable of selecting focus detection area
ICHIMIYA TAKASHI0 citations40