JP5517514B2 - 撮像装置及びその制御方法 - Google Patents

撮像装置及びその制御方法 Download PDF

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Publication number
JP5517514B2
JP5517514B2 JP2009167679A JP2009167679A JP5517514B2 JP 5517514 B2 JP5517514 B2 JP 5517514B2 JP 2009167679 A JP2009167679 A JP 2009167679A JP 2009167679 A JP2009167679 A JP 2009167679A JP 5517514 B2 JP5517514 B2 JP 5517514B2
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JP
Japan
Prior art keywords
focus detection
aperture
pixel group
phase difference
photoelectric conversion
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JP2009167679A
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English (en)
Japanese (ja)
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JP2011022386A5 (enExample
JP2011022386A (ja
Inventor
敢 高岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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 JP2009167679A priority Critical patent/JP5517514B2/ja
Priority to US12/834,522 priority patent/US8175447B2/en
Publication of JP2011022386A publication Critical patent/JP2011022386A/ja
Publication of JP2011022386A5 publication Critical patent/JP2011022386A5/ja
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Classifications

    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/702—SSIS architectures characterised by non-identical, non-equidistant or non-planar pixel layout

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2009167679A 2009-07-16 2009-07-16 撮像装置及びその制御方法 Active JP5517514B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009167679A JP5517514B2 (ja) 2009-07-16 2009-07-16 撮像装置及びその制御方法
US12/834,522 US8175447B2 (en) 2009-07-16 2010-07-12 Image pickup apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009167679A JP5517514B2 (ja) 2009-07-16 2009-07-16 撮像装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2011022386A JP2011022386A (ja) 2011-02-03
JP2011022386A5 JP2011022386A5 (enExample) 2012-08-30
JP5517514B2 true JP5517514B2 (ja) 2014-06-11

Family

ID=43465376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009167679A Active JP5517514B2 (ja) 2009-07-16 2009-07-16 撮像装置及びその制御方法

Country Status (2)

Country Link
US (1) US8175447B2 (enExample)
JP (1) JP5517514B2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5451111B2 (ja) * 2008-03-11 2014-03-26 キヤノン株式会社 焦点検出装置およびそれを有する撮像装置
US8331730B2 (en) * 2008-04-01 2012-12-11 Hewlett-Packard Development Company, L.P. Systems and methods to increase speed of object detection in a digital image
JP5762002B2 (ja) * 2011-01-06 2015-08-12 キヤノン株式会社 撮像装置
JP5331945B2 (ja) * 2011-03-31 2013-10-30 富士フイルム株式会社 撮像装置及びその駆動方法
JP5967865B2 (ja) * 2011-04-01 2016-08-10 キヤノン株式会社 撮像装置、撮像装置の制御方法及びプログラム
JP6069817B2 (ja) * 2011-06-29 2017-02-01 株式会社ニコン 焦点調節装置およびそれを備えた撮像装置
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
JP6051516B2 (ja) * 2011-12-07 2016-12-27 セイコーエプソン株式会社 撮影装置および撮影方法
JP6175748B2 (ja) * 2012-08-29 2017-08-09 株式会社ニコン 撮像装置
JP6168831B2 (ja) * 2013-04-24 2017-07-26 キヤノン株式会社 光学機器
CN105684436B (zh) * 2013-09-26 2020-05-01 株式会社尼康 摄像元件以及摄像装置
JP5821934B2 (ja) * 2013-11-26 2015-11-24 株式会社ニコン 焦点検出装置、カメラボディ、およびカメラ
JP2015129846A (ja) * 2014-01-07 2015-07-16 キヤノン株式会社 撮像装置およびその制御方法
JP2015155952A (ja) * 2014-02-20 2015-08-27 キヤノン株式会社 撮像装置、撮像装置の制御方法、プログラム、および、記憶媒体
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
US9997121B2 (en) 2015-05-21 2018-06-12 Apple Inc. Display with physically modeled charge accumulation tracking
JP6477576B2 (ja) * 2016-04-19 2019-03-06 株式会社ニコン 撮像装置
JP6824664B2 (ja) 2016-08-25 2021-02-03 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
JP6332372B2 (ja) * 2016-09-14 2018-05-30 株式会社ニコン 焦点調節装置およびそれを備えた撮像装置
JP7086551B2 (ja) * 2017-09-21 2022-06-20 キヤノン株式会社 撮像装置及びその制御方法
JP2019095806A (ja) * 2019-02-07 2019-06-20 株式会社ニコン 撮像装置および交換レンズ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6265024A (ja) * 1985-09-17 1987-03-24 Minolta Camera Co Ltd 自動焦点調節式カメラ
JP3592147B2 (ja) * 1998-08-20 2004-11-24 キヤノン株式会社 固体撮像装置
JP2000162494A (ja) * 1998-11-27 2000-06-16 Olympus Optical Co Ltd 電子カメラシステム
JP4007713B2 (ja) * 1999-04-06 2007-11-14 オリンパス株式会社 撮像装置
JP4908668B2 (ja) 2000-04-19 2012-04-04 キヤノン株式会社 焦点検出装置
JP4532800B2 (ja) * 2001-11-08 2010-08-25 キヤノン株式会社 撮像装置及びシステム
JP4946059B2 (ja) * 2006-01-11 2012-06-06 株式会社ニコン 撮像装置
JP2007248782A (ja) * 2006-03-15 2007-09-27 Olympus Imaging Corp 焦点調節装置およびカメラ
JP4858179B2 (ja) * 2007-01-19 2012-01-18 株式会社ニコン 焦点検出装置および撮像装置
JP5388544B2 (ja) * 2008-11-05 2014-01-15 キヤノン株式会社 撮像装置およびそのフォーカス制御方法

Also Published As

Publication number Publication date
US20110013894A1 (en) 2011-01-20
JP2011022386A (ja) 2011-02-03
US8175447B2 (en) 2012-05-08

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