JP6239855B2 - 焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置 - Google Patents

焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置 Download PDF

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Publication number
JP6239855B2
JP6239855B2 JP2013098529A JP2013098529A JP6239855B2 JP 6239855 B2 JP6239855 B2 JP 6239855B2 JP 2013098529 A JP2013098529 A JP 2013098529A JP 2013098529 A JP2013098529 A JP 2013098529A JP 6239855 B2 JP6239855 B2 JP 6239855B2
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Prior art keywords
focus detection
focus
pair
evaluation value
defocus amount
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Japanese (ja)
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JP2014219549A (ja
JP2014219549A5 (enExample
Inventor
福田　浩一
浩一 福田
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Canon Inc
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Canon Inc
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Priority to JP2013098529A priority Critical patent/JP6239855B2/ja
Priority to US14/263,095 priority patent/US9462177B2/en
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Publication of JP2014219549A5 publication Critical patent/JP2014219549A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/182—Colour image sensors
    • H10F39/1825—Multicolour image sensors having stacked structure, e.g. NPN, NPNPN or multiple quantum well [MQW] structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H10F39/8053—Colour filters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/806—Optical elements or arrangements associated with the image sensors
    • H10F39/8063—Microlenses

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
JP2013098529A 2013-05-08 2013-05-08 焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置 Active JP6239855B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013098529A JP6239855B2 (ja) 2013-05-08 2013-05-08 焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置
US14/263,095 US9462177B2 (en) 2013-05-08 2014-04-28 Focus adjustment apparatus, focus adjustment method, storage medium storing focus adjustment program, and imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013098529A JP6239855B2 (ja) 2013-05-08 2013-05-08 焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置

Publications (3)

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JP2014219549A JP2014219549A (ja) 2014-11-20
JP2014219549A5 JP2014219549A5 (enExample) 2016-06-23
JP6239855B2 true JP6239855B2 (ja) 2017-11-29

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JP2013098529A Active JP6239855B2 (ja) 2013-05-08 2013-05-08 焦点調節装置、焦点調節方法およびプログラム、並びに撮像装置

Country Status (2)

Country Link
US (1) US9462177B2 (enExample)
JP (1) JP6239855B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6300471B2 (ja) * 2013-08-28 2018-03-28 キヤノン株式会社 撮像装置の駆動方法、撮像システムの駆動方法
WO2015107927A1 (ja) * 2014-01-17 2015-07-23 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP6381266B2 (ja) 2014-04-15 2018-08-29 キヤノン株式会社 撮像装置、制御装置、制御方法、プログラム、および、記憶媒体
CN112492194B (zh) 2015-03-10 2023-04-14 佳能株式会社 图像处理方法和图像处理装置
JP6275174B2 (ja) 2015-03-10 2018-02-07 キヤノン株式会社 画像処理方法、画像処理装置、および、撮像装置
JP6592967B2 (ja) * 2015-05-28 2019-10-23 株式会社ニコン 焦点検出装置および撮像装置
JP6512989B2 (ja) * 2015-08-04 2019-05-15 キヤノン株式会社 焦点検出装置及び方法、及び撮像装置
US20170302844A1 (en) * 2016-04-13 2017-10-19 Canon Kabushiki Kaisha Image capturing apparatus, control method therefor, and storage medium
US10542202B2 (en) 2016-08-24 2020-01-21 Canon Kabushiki Kaisha Control apparatus that performs focusing by imaging-plane phase difference AF, image capturing apparatus, control method, and non-transitory computer-readable storage medium
JP2018031877A (ja) * 2016-08-24 2018-03-01 オリンパス株式会社 撮像装置および焦点調節方法
JP6800725B2 (ja) 2016-12-06 2020-12-16 キヤノン株式会社 焦点検出装置、その制御方法、プログラム及び記憶媒体
CN113114947B (zh) * 2021-04-20 2022-11-01 重庆紫光华山智安科技有限公司 对焦调节方法和装置、电子设备及存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410804A (en) 1981-07-13 1983-10-18 Honeywell Inc. Two dimensional image panel with range measurement capability
US4687917A (en) * 1983-10-19 1987-08-18 Nippon Kogaku K. K. Focus detecting device for removing vignetting effects
JPH0762731B2 (ja) * 1983-10-19 1995-07-05 株式会社ニコン 自動焦点検出装置
JPH0762733B2 (ja) * 1985-04-23 1995-07-05 株式会社ニコン 焦点検出装置
JPH0756530B2 (ja) * 1986-03-31 1995-06-14 株式会社ニコン 撮影レンズ鏡筒およびカメラ
JPH02297514A (ja) * 1989-02-10 1990-12-10 Nikon Corp 焦点検出装置
JP3592147B2 (ja) 1998-08-20 2004-11-24 キヤノン株式会社 固体撮像装置
JP3774597B2 (ja) 1999-09-13 2006-05-17 キヤノン株式会社 撮像装置
JP4835270B2 (ja) * 2006-06-03 2011-12-14 株式会社ニコン 固体撮像素子及びこれを用いた撮像装置
JP4926993B2 (ja) * 2008-01-29 2012-05-09 キヤノン株式会社 焦点検出装置および撮像装置
JP5237059B2 (ja) * 2008-11-14 2013-07-17 キヤノン株式会社 焦点検出装置及び方法、及び撮像装置
WO2011045850A1 (ja) * 2009-10-13 2011-04-21 キヤノン株式会社 焦点調節装置及び焦点調節方法
JP2011242652A (ja) * 2010-05-19 2011-12-01 Canon Inc 焦点検出装置およびその制御方法
JP5606208B2 (ja) 2010-08-03 2014-10-15 キヤノン株式会社 焦点検出装置および撮像装置
JP5800573B2 (ja) * 2011-05-23 2015-10-28 キヤノン株式会社 撮像装置、カメラシステムおよび焦点検出方法
JP5850648B2 (ja) * 2011-06-06 2016-02-03 キヤノン株式会社 撮像装置
KR101773168B1 (ko) * 2011-07-21 2017-09-12 삼성전자주식회사 위상차이 촬상 소자에 의한 초점 조절 장치 및 방법
JP6021306B2 (ja) 2011-07-25 2016-11-09 キヤノン株式会社 撮像装置およびその制御方法
JP6000520B2 (ja) 2011-07-25 2016-09-28 キヤノン株式会社 撮像装置およびその制御方法およびプログラム

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JP2014219549A (ja) 2014-11-20
US20140332661A1 (en) 2014-11-13
US9462177B2 (en) 2016-10-04

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