JP5898481B2 - 撮像装置及び焦点検出方法 - Google Patents

撮像装置及び焦点検出方法 Download PDF

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Publication number
JP5898481B2
JP5898481B2 JP2011272746A JP2011272746A JP5898481B2 JP 5898481 B2 JP5898481 B2 JP 5898481B2 JP 2011272746 A JP2011272746 A JP 2011272746A JP 2011272746 A JP2011272746 A JP 2011272746A JP 5898481 B2 JP5898481 B2 JP 5898481B2
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Prior art keywords
filter
image signal
focus detection
pair
aperture value
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JP2011272746A
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Japanese (ja)
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JP2013125095A5 (enExample
JP2013125095A (ja
Inventor
勇希 吉村
勇希 吉村
福田　浩一
浩一 福田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011272746A priority Critical patent/JP5898481B2/ja
Priority to EP12194091.0A priority patent/EP2605511B1/en
Priority to US13/692,173 priority patent/US8854529B2/en
Priority to CN201210539085.1A priority patent/CN103167236B/zh
Publication of JP2013125095A publication Critical patent/JP2013125095A/ja
Publication of JP2013125095A5 publication Critical patent/JP2013125095A5/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
    • H04N23/672—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
    • H04N25/10—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
JP2011272746A 2011-12-13 2011-12-13 撮像装置及び焦点検出方法 Active JP5898481B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011272746A JP5898481B2 (ja) 2011-12-13 2011-12-13 撮像装置及び焦点検出方法
EP12194091.0A EP2605511B1 (en) 2011-12-13 2012-11-23 Image capturing apparatus and focus detection method
US13/692,173 US8854529B2 (en) 2011-12-13 2012-12-03 Image capturing apparatus and focus detection method
CN201210539085.1A CN103167236B (zh) 2011-12-13 2012-12-13 摄像设备、图像传感器和焦点检测方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011272746A JP5898481B2 (ja) 2011-12-13 2011-12-13 撮像装置及び焦点検出方法

Publications (3)

Publication Number Publication Date
JP2013125095A JP2013125095A (ja) 2013-06-24
JP2013125095A5 JP2013125095A5 (enExample) 2015-02-05
JP5898481B2 true JP5898481B2 (ja) 2016-04-06

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Family Applications (1)

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JP2011272746A Active JP5898481B2 (ja) 2011-12-13 2011-12-13 撮像装置及び焦点検出方法

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US (1) US8854529B2 (enExample)
EP (1) EP2605511B1 (enExample)
JP (1) JP5898481B2 (enExample)
CN (1) CN103167236B (enExample)

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JP6014452B2 (ja) * 2012-10-16 2016-10-25 キヤノン株式会社 焦点検出装置及びそれを有するレンズ装置及び撮像装置
JP5911445B2 (ja) * 2013-03-19 2016-04-27 キヤノン株式会社 撮像装置及びその制御方法
JP6334847B2 (ja) * 2013-04-17 2018-05-30 キヤノン株式会社 焦点検出装置、焦点検出方法およびプログラム、並びに撮像装置
US9448118B2 (en) * 2013-07-31 2016-09-20 Panasonic Intellectual Property Corporation Of America Sensor assembly
JP6312487B2 (ja) 2014-03-26 2018-04-18 キヤノン株式会社 画像処理装置及びその制御方法、並びに、プログラム
JP6335589B2 (ja) 2014-03-31 2018-05-30 キヤノン株式会社 距離検出装置、撮像装置、距離検出方法及び視差量検出装置
JP6587380B2 (ja) 2014-09-12 2019-10-09 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、プログラム、記憶媒体
JP2016070994A (ja) * 2014-09-26 2016-05-09 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体
WO2016080161A1 (ja) * 2014-11-18 2016-05-26 富士フイルム株式会社 合焦制御装置、合焦制御方法、合焦制御プログラム、レンズ装置、撮像装置
KR102363433B1 (ko) 2015-01-15 2022-02-16 삼성전자주식회사 이미지 센서
JP6506560B2 (ja) * 2015-01-20 2019-04-24 キヤノン株式会社 フォーカス制御装置及びその方法、プログラム、記憶媒体
KR102481481B1 (ko) 2015-12-15 2022-12-26 삼성전자 주식회사 이미지 센서 및 그 제조 방법
JP6727814B2 (ja) * 2016-01-14 2020-07-22 キヤノン株式会社 撮像装置、撮像装置の制御方法およびプログラム
US10523860B2 (en) * 2016-05-12 2019-12-31 Canon Kabushiki Kaisha Focus detection device, control method thereof, and image capture apparatus
JP7199845B2 (ja) 2018-06-19 2023-01-06 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

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US4731864A (en) * 1986-02-21 1988-03-15 Rca Corporation Photographic camera simulation systems working from computer memory
US4975726A (en) * 1987-11-25 1990-12-04 Matsushita Electric Industrial Co., Ltd. Automatic focusing apparatus
JPH01216306A (ja) 1988-02-24 1989-08-30 Canon Inc 撮像手段を有した焦点検出装置
US5083150A (en) * 1989-03-03 1992-01-21 Olympus Optical Co., Ltd. Automatic focusing apparatus
US5193124A (en) * 1989-06-29 1993-03-09 The Research Foundation Of State University Of New York Computational methods and electronic camera apparatus for determining distance of objects, rapid autofocusing, and obtaining improved focus images
JP3103587B2 (ja) * 1990-04-25 2000-10-30 オリンパス光学工業株式会社 自動合焦装置
US5367153A (en) * 1991-11-01 1994-11-22 Canon Kabushiki Kaisha Apparatus for detecting the focus adjusting state of an objective lens by performing filter processing
JP3240648B2 (ja) * 1991-11-01 2001-12-17 キヤノン株式会社 焦点検出装置
JP2715958B2 (ja) * 1995-03-03 1998-02-18 株式会社ニコン 焦点検出装置
US5874994A (en) * 1995-06-30 1999-02-23 Eastman Kodak Company Filter employing arithmetic operations for an electronic sychronized digital camera
US7358999B2 (en) * 1998-03-10 2008-04-15 Canon Kabushiki Kaisha Focus sensing apparatus, focus sensing method using phase-differential detection and computer-readable storage medium therefor
JP2000207549A (ja) * 1999-01-11 2000-07-28 Olympus Optical Co Ltd 画像処理装置
JP4217415B2 (ja) * 2001-04-04 2009-02-04 オリンパス株式会社 電子撮像装置
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JP5157084B2 (ja) * 2006-05-17 2013-03-06 株式会社ニコン 相関演算装置、焦点検出装置および撮像装置
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EP2490060B1 (en) * 2009-10-13 2018-06-13 Canon Kabushiki Kaisha Focusing device and focusing method
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Also Published As

Publication number Publication date
EP2605511B1 (en) 2017-04-05
EP2605511A3 (en) 2013-11-06
EP2605511A2 (en) 2013-06-19
US20130147998A1 (en) 2013-06-13
US8854529B2 (en) 2014-10-07
CN103167236B (zh) 2016-09-28
CN103167236A (zh) 2013-06-19
JP2013125095A (ja) 2013-06-24

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