P

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 patents
US7412159B2Aug 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 patents