JP5219865B2 - 撮像装置及び焦点制御方法 - Google Patents

撮像装置及び焦点制御方法 Download PDF

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Publication number
JP5219865B2
JP5219865B2 JP2009022965A JP2009022965A JP5219865B2 JP 5219865 B2 JP5219865 B2 JP 5219865B2 JP 2009022965 A JP2009022965 A JP 2009022965A JP 2009022965 A JP2009022965 A JP 2009022965A JP 5219865 B2 JP5219865 B2 JP 5219865B2
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Japan
Prior art keywords
focus detection
focus
pixels
imaging
defocus amount
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Expired - Fee Related
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JP2009022965A
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English (en)
Japanese (ja)
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JP2009217252A5 (enExample
JP2009217252A (ja
Inventor
全 江川
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009022965A priority Critical patent/JP5219865B2/ja
Priority to EP09710089.5A priority patent/EP2247975B1/en
Priority to US12/745,564 priority patent/US8730373B2/en
Priority to CN2009801026025A priority patent/CN101918873B/zh
Priority to PCT/JP2009/052452 priority patent/WO2009102044A1/en
Publication of JP2009217252A publication Critical patent/JP2009217252A/ja
Publication of JP2009217252A5 publication Critical patent/JP2009217252A5/ja
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Publication of JP5219865B2 publication Critical patent/JP5219865B2/ja
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G02B7/365—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals by analysis of the spatial frequency components of the image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Focusing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
JP2009022965A 2008-02-13 2009-02-03 撮像装置及び焦点制御方法 Expired - Fee Related JP5219865B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009022965A JP5219865B2 (ja) 2008-02-13 2009-02-03 撮像装置及び焦点制御方法
EP09710089.5A EP2247975B1 (en) 2008-02-13 2009-02-09 Image forming apparatus
US12/745,564 US8730373B2 (en) 2008-02-13 2009-02-09 Image forming apparatus
CN2009801026025A CN101918873B (zh) 2008-02-13 2009-02-09 成像设备
PCT/JP2009/052452 WO2009102044A1 (en) 2008-02-13 2009-02-09 Image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008032349 2008-02-13
JP2008032349 2008-02-13
JP2009022965A JP5219865B2 (ja) 2008-02-13 2009-02-03 撮像装置及び焦点制御方法

Publications (3)

Publication Number Publication Date
JP2009217252A JP2009217252A (ja) 2009-09-24
JP2009217252A5 JP2009217252A5 (enExample) 2012-03-15
JP5219865B2 true JP5219865B2 (ja) 2013-06-26

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JP2009022965A Expired - Fee Related JP5219865B2 (ja) 2008-02-13 2009-02-03 撮像装置及び焦点制御方法

Country Status (5)

Country Link
US (1) US8730373B2 (enExample)
EP (1) EP2247975B1 (enExample)
JP (1) JP5219865B2 (enExample)
CN (1) CN101918873B (enExample)
WO (1) WO2009102044A1 (enExample)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5157400B2 (ja) * 2007-12-03 2013-03-06 株式会社ニコン 撮像装置
JP5109641B2 (ja) * 2007-12-18 2012-12-26 ソニー株式会社 撮像素子および撮像装置
JP5241355B2 (ja) * 2008-07-10 2013-07-17 キヤノン株式会社 撮像装置とその制御方法
JP5229060B2 (ja) * 2009-03-31 2013-07-03 ソニー株式会社 撮像装置および焦点検出方法
JP5322783B2 (ja) * 2009-06-05 2013-10-23 キヤノン株式会社 撮像装置及び該撮像装置の制御方法
JP2011150179A (ja) * 2010-01-22 2011-08-04 Canon Inc オートフォーカス装置
JP2011257444A (ja) 2010-06-04 2011-12-22 Olympus Corp 撮像装置
JP2012003087A (ja) * 2010-06-17 2012-01-05 Olympus Corp 撮像装置
JP2012054867A (ja) * 2010-09-03 2012-03-15 Olympus Imaging Corp 撮像装置
CN103238097B (zh) * 2010-11-30 2015-08-05 富士胶片株式会社 成像设备和对焦位置检测方法
JP5714931B2 (ja) * 2011-02-15 2015-05-07 オリンパス株式会社 撮像装置
EP2696585A4 (en) * 2011-03-24 2014-10-08 Fujifilm Corp COLOR IMAGE CAPTURE ELEMENT, IMAGE CAPTURE DEVICE, AND IMAGE CAPTURE PROGRAM
EP2690872A4 (en) 2011-03-24 2014-09-03 Fujifilm Corp COLOR IMAGING ELEMENT, IMAGING DEVICE, AND IMAGING PROGRAM
JP5490313B2 (ja) * 2011-03-24 2014-05-14 富士フイルム株式会社 カラー撮像素子、撮像装置、及び撮像装置の制御プログラム
KR101212802B1 (ko) * 2011-03-31 2012-12-14 한국과학기술연구원 피사계 심도가 강조된 영상을 획득하는 방법 및 그 장치
WO2012132117A1 (ja) 2011-03-31 2012-10-04 富士フイルム株式会社 撮像装置及びその駆動方法
JP5967950B2 (ja) * 2011-04-20 2016-08-10 キヤノン株式会社 撮像素子及び撮像装置
KR101777351B1 (ko) 2011-05-16 2017-09-11 삼성전자주식회사 촬상 소자, 이를 이용한 디지털 촬영 장치, 오토 포커싱 방법, 및 상기 방법을 수행하기 위한 컴퓨터 판독가능 저장매체
JP2013015567A (ja) * 2011-06-30 2013-01-24 Nikon Corp 撮像装置
JP5547349B2 (ja) * 2011-09-22 2014-07-09 富士フイルム株式会社 デジタルカメラ
JP5907595B2 (ja) 2011-09-27 2016-04-26 キヤノン株式会社 撮像装置
EP2762944B1 (en) * 2011-09-28 2016-11-23 Fujifilm Corporation Imaging device and focusing control method
KR20130038035A (ko) * 2011-10-07 2013-04-17 삼성전자주식회사 촬상소자
JP5917125B2 (ja) * 2011-12-16 2016-05-11 キヤノン株式会社 画像処理装置、画像処理方法、撮像装置および表示装置
EP2624569B1 (en) * 2012-02-06 2016-09-28 Harvest Imaging bvba Method for correcting image data from an image sensor having image pixels and non-image pixels, and image sensor implementing the same
WO2013136819A1 (ja) 2012-03-16 2013-09-19 株式会社ニコン 撮像素子、撮像装置および撮像システム
JP6197316B2 (ja) * 2012-03-16 2017-09-20 株式会社ニコン 撮像素子および撮像装置
JP5948102B2 (ja) * 2012-03-26 2016-07-06 株式会社Ｓｃｒｅｅｎホールディングス 転写装置および転写方法
JPWO2013161944A1 (ja) * 2012-04-25 2015-12-24 株式会社ニコン 焦点検出装置、焦点調節装置およびカメラ
JP2013239904A (ja) * 2012-05-15 2013-11-28 Sony Corp 画像処理装置と画像処理方法およびプログラム
JP5966636B2 (ja) 2012-06-06 2016-08-10 株式会社ニコン 撮像素子および撮像装置
WO2013183381A1 (ja) * 2012-06-07 2013-12-12 富士フイルム株式会社 撮像装置及び撮像方法
JP6004768B2 (ja) * 2012-06-14 2016-10-12 キヤノン株式会社 焦点検出のための信号処理装置、信号処理方法およびプログラム、ならびに焦点検出装置を有する撮像装置
WO2014002732A1 (ja) * 2012-06-27 2014-01-03 オリンパスメディカルシステムズ株式会社 撮像装置および撮像システム
JP6045314B2 (ja) * 2012-11-20 2016-12-14 オリンパス株式会社 固体撮像装置、固体撮像装置の制御方法、および撮像装置
DE112013005594T5 (de) * 2012-11-22 2015-10-22 Fujifilm Corporation Abbildungsvorrichtung, Unschärfebetrag-Berechnungsverfahren und Objektivvorrichtung
JP2014160930A (ja) * 2013-02-19 2014-09-04 Sony Corp 固体撮像素子およびその駆動方法、並びに電子機器
JP6052057B2 (ja) * 2013-05-22 2016-12-27 ソニー株式会社 信号処理装置および信号処理方法、固体撮像装置、並びに、電子機器
JP6089972B2 (ja) * 2013-05-29 2017-03-08 株式会社ニコン 撮像装置
JP6158340B2 (ja) * 2013-09-30 2017-07-05 富士フイルム株式会社 画像処理装置、撮像装置、画像処理方法及び画像処理プログラム
JP2015102735A (ja) * 2013-11-26 2015-06-04 株式会社ニコン 焦点検出装置および撮像装置
JP2016009043A (ja) * 2014-06-24 2016-01-18 ソニー株式会社 イメージセンサ、演算方法、および電子装置
JP2016015009A (ja) * 2014-07-02 2016-01-28 ソニー株式会社 情報処理システム、情報処理端末、および情報処理方法
CN105259729B (zh) * 2014-07-17 2019-10-18 宁波舜宇光电信息有限公司 一种af快速对焦方法
JP6530593B2 (ja) * 2014-08-11 2019-06-12 キヤノン株式会社 撮像装置及びその制御方法、記憶媒体
KR102283423B1 (ko) * 2014-12-18 2021-07-30 엘지이노텍 주식회사 영상 획득 장치 및 이를 포함하는 휴대용 단말기와 그 장치의 영상 획득 방법
CN107533210A (zh) 2015-01-14 2018-01-02 因维萨热技术公司 相位检测自动聚焦
TWI565323B (zh) * 2015-09-02 2017-01-01 原相科技股份有限公司 分辨前景的成像裝置及其運作方法、以及影像感測器
US9420164B1 (en) 2015-09-24 2016-08-16 Qualcomm Incorporated Phase detection autofocus noise reduction
US9804357B2 (en) 2015-09-25 2017-10-31 Qualcomm Incorporated Phase detection autofocus using masked and unmasked photodiodes
JPWO2017154366A1 (ja) * 2016-03-11 2019-01-17 ソニー株式会社 ローパスフィルタ制御装置、およびローパスフィルタ制御方法、ならびに撮像装置
JP2018010245A (ja) 2016-07-15 2018-01-18 キヤノン株式会社 信号処理装置、その制御方法
JP6900161B2 (ja) * 2016-09-14 2021-07-07 キヤノン株式会社 焦点調節装置及び撮像装置
US10284800B2 (en) * 2016-10-21 2019-05-07 Canon Kabushiki Kaisha Solid-state image pickup element, method of controlling a solid-state image pickup element, and image pickup apparatus
JP2018097176A (ja) * 2016-12-14 2018-06-21 オリンパス株式会社 焦点調節装置および焦点調節方法
JP6856762B2 (ja) * 2017-09-28 2021-04-14 富士フイルム株式会社 撮像装置、情報取得方法及び情報取得プログラム
JP6911136B2 (ja) 2017-09-28 2021-07-28 富士フイルム株式会社 撮像装置、情報取得方法及び情報取得プログラム
JP7433793B2 (ja) * 2019-07-19 2024-02-20 キヤノン株式会社 撮像装置およびその制御方法
KR20230167074A (ko) * 2022-05-20 2023-12-07 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 촬영 장치 및 포커싱 제어 프로그램

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147512A (ja) * 1987-12-04 1989-06-09 Konica Corp 自動焦点調節装置
JPH01216306A (ja) 1988-02-24 1989-08-30 Canon Inc 撮像手段を有した焦点検出装置
JPH0743605A (ja) * 1993-08-02 1995-02-14 Minolta Co Ltd 自動焦点装置
JPH07199052A (ja) * 1993-12-28 1995-08-04 Olympus Optical Co Ltd 焦点検出方法および距離測定方法
JP3592147B2 (ja) * 1998-08-20 2004-11-24 キヤノン株式会社 固体撮像装置
US6332061B1 (en) * 1999-03-18 2001-12-18 Canon Kabushiki Kaisha Focus detecting device and automatic focusing camera
US6819360B1 (en) 1999-04-01 2004-11-16 Olympus Corporation Image pickup element and apparatus for focusing
JP4541479B2 (ja) * 2000-01-31 2010-09-08 キヤノン株式会社 測距装置及びカメラ
US20020025156A1 (en) * 2000-04-03 2002-02-28 Nikon Corporation Focal point detection apparatus and focal point detection module
US6766112B2 (en) * 2000-04-03 2004-07-20 Nikon Corporation Focal point detection apparatus and focal point detection module
JP4908668B2 (ja) * 2000-04-19 2012-04-04 キヤノン株式会社 焦点検出装置
JP2003279348A (ja) * 2002-03-26 2003-10-02 Seiko Precision Inc 位相差検出方法、位相差検出装置、測距装置および撮像装置
JP2005128292A (ja) * 2003-10-24 2005-05-19 Nikon Corp 焦点検出装置およびカメラ
EP1684503B1 (en) * 2005-01-25 2016-01-13 Canon Kabushiki Kaisha Camera and autofocus control method therefor
JP4773769B2 (ja) * 2005-08-17 2011-09-14 キヤノン株式会社 焦点検出装置
US7751700B2 (en) * 2006-03-01 2010-07-06 Nikon Corporation Focus adjustment device, imaging device and focus adjustment method
JP2007264299A (ja) * 2006-03-28 2007-10-11 Olympus Imaging Corp 焦点調節装置
JP5070728B2 (ja) * 2006-04-04 2012-11-14 株式会社ニコン カメラ
US7711261B2 (en) * 2006-04-11 2010-05-04 Nikon Corporation Imaging device, camera and image processing method
JP4935162B2 (ja) * 2006-04-11 2012-05-23 株式会社ニコン 撮像装置、カメラおよび画像処理方法
US7586588B2 (en) * 2006-05-17 2009-09-08 Nikon Corporation Correlation operation method, correlation operation device, focus detection device and imaging device
JP5066893B2 (ja) * 2006-05-17 2012-11-07 株式会社ニコン 相関演算方法、相関演算装置、焦点検出装置および撮像装置
US8253800B2 (en) * 2006-06-28 2012-08-28 Nikon Corporation Tracking device, automatic focusing device, and camera
JP2008026788A (ja) * 2006-07-25 2008-02-07 Canon Inc 撮像装置及びフォーカス制御方法
JP5264131B2 (ja) * 2007-09-14 2013-08-14 キヤノン株式会社 撮像装置
CN102308241A (zh) * 2009-02-18 2012-01-04 松下电器产业株式会社 摄像装置

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Publication number Publication date
US8730373B2 (en) 2014-05-20
EP2247975A1 (en) 2010-11-10
CN101918873A (zh) 2010-12-15
US20100302433A1 (en) 2010-12-02
WO2009102044A1 (en) 2009-08-20
EP2247975A4 (en) 2014-04-16
CN101918873B (zh) 2012-07-18
EP2247975B1 (en) 2018-04-11
JP2009217252A (ja) 2009-09-24

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