CN101918873B - 成像设备 - Google Patents

成像设备 Download PDF

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Publication number
CN101918873B
CN101918873B CN2009801026025A CN200980102602A CN101918873B CN 101918873 B CN101918873 B CN 101918873B CN 2009801026025 A CN2009801026025 A CN 2009801026025A CN 200980102602 A CN200980102602 A CN 200980102602A CN 101918873 B CN101918873 B CN 101918873B
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CN
China
Prior art keywords
focus detection
focus
pixels
pixel
optical system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN2009801026025A
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English (en)
Chinese (zh)
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CN101918873A (zh
Inventor
江川全
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Canon Inc
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Canon Inc
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Publication of CN101918873A publication Critical patent/CN101918873A/zh
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Publication of CN101918873B publication Critical patent/CN101918873B/zh
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)
CN2009801026025A 2008-02-13 2009-02-09 成像设备 Expired - Fee Related CN101918873B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008-032349 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
JP2009-022965 2009-02-03
PCT/JP2009/052452 WO2009102044A1 (en) 2008-02-13 2009-02-09 Image forming apparatus

Publications (2)

Publication Number Publication Date
CN101918873A CN101918873A (zh) 2010-12-15
CN101918873B true CN101918873B (zh) 2012-07-18

Family

ID=40957074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801026025A Expired - Fee Related CN101918873B (zh) 2008-02-13 2009-02-09 成像设备

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)

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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
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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
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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
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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
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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
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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
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Also Published As

Publication number Publication date
JP5219865B2 (ja) 2013-06-26
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
EP2247975B1 (en) 2018-04-11
JP2009217252A (ja) 2009-09-24

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