JP6019556B2 - 焦点検出装置、撮像装置、およびカメラ。 - Google Patents

焦点検出装置、撮像装置、およびカメラ。 Download PDF

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Publication number
JP6019556B2
JP6019556B2 JP2011195754A JP2011195754A JP6019556B2 JP 6019556 B2 JP6019556 B2 JP 6019556B2 JP 2011195754 A JP2011195754 A JP 2011195754A JP 2011195754 A JP2011195754 A JP 2011195754A JP 6019556 B2 JP6019556 B2 JP 6019556B2
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Japan
Prior art keywords
focus detection
focus
aperture value
aperture
value
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JP2011195754A
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English (en)
Japanese (ja)
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JP2013057784A5 (enExample
JP2013057784A (ja
Inventor
宏明 高原
宏明 高原
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Nikon Corp
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Nikon Corp
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Publication date
Priority to JP2011195754A priority Critical patent/JP6019556B2/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Priority to PCT/JP2012/067849 priority patent/WO2013035433A1/ja
Priority to CN201810521399.6A priority patent/CN108495046A/zh
Priority to CN201711128791.6A priority patent/CN107835368A/zh
Priority to CN201280054738.5A priority patent/CN103917906B/zh
Publication of JP2013057784A publication Critical patent/JP2013057784A/ja
Priority to US14/193,232 priority patent/US10225451B2/en
Publication of JP2013057784A5 publication Critical patent/JP2013057784A5/ja
Application granted granted Critical
Publication of JP6019556B2 publication Critical patent/JP6019556B2/ja
Priority to US16/251,772 priority patent/US20190230267A1/en
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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
    • 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
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • 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
    • 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
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • 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
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
JP2011195754A 2011-09-08 2011-09-08 焦点検出装置、撮像装置、およびカメラ。 Active JP6019556B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2011195754A JP6019556B2 (ja) 2011-09-08 2011-09-08 焦点検出装置、撮像装置、およびカメラ。
CN201810521399.6A CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置
CN201711128791.6A CN107835368A (zh) 2011-09-08 2012-07-12 摄像装置
CN201280054738.5A CN103917906B (zh) 2011-09-08 2012-07-12 焦点调节装置及摄像装置
PCT/JP2012/067849 WO2013035433A1 (ja) 2011-09-08 2012-07-12 撮像装置
US14/193,232 US10225451B2 (en) 2011-09-08 2014-02-28 Imaging apparatus having a focus adjustment apparatus
US16/251,772 US20190230267A1 (en) 2011-09-08 2019-01-18 Imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011195754A JP6019556B2 (ja) 2011-09-08 2011-09-08 焦点検出装置、撮像装置、およびカメラ。

Publications (3)

Publication Number Publication Date
JP2013057784A JP2013057784A (ja) 2013-03-28
JP2013057784A5 JP2013057784A5 (enExample) 2014-10-23
JP6019556B2 true JP6019556B2 (ja) 2016-11-02

Family

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Family Applications (1)

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JP2011195754A Active JP6019556B2 (ja) 2011-09-08 2011-09-08 焦点検出装置、撮像装置、およびカメラ。

Country Status (4)

Country Link
US (2) US10225451B2 (enExample)
JP (1) JP6019556B2 (enExample)
CN (3) CN108495046A (enExample)
WO (1) WO2013035433A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2782332B1 (en) * 2013-03-22 2017-08-30 Harvest Imaging bvba Digital camera with focus-detection pixels used for light metering
JP2014239316A (ja) * 2013-06-07 2014-12-18 キヤノン株式会社 撮像装置およびその制御方法
JP6467768B2 (ja) * 2013-09-02 2019-02-13 株式会社ニコン 撮像装置
JP6146293B2 (ja) * 2013-12-25 2017-06-14 ソニー株式会社 制御装置、制御方法および制御システム
CN105450936B (zh) * 2014-05-30 2019-02-15 杭州海康威视数字技术股份有限公司 摄像机自动曝光时智能调节方法及其装置
JP6516443B2 (ja) 2014-11-10 2019-05-22 オリンパス株式会社 カメラシステム
JP6466786B2 (ja) * 2015-06-12 2019-02-06 オリンパス株式会社 撮像装置、撮像方法およびプログラム
US10901174B2 (en) * 2016-06-30 2021-01-26 Nikon Corporation Camera for limiting shifting of focus adjustment optical system
US9983736B1 (en) * 2017-02-20 2018-05-29 Peigen Jiang Optical touch sensor
CN109491041B (zh) * 2018-12-10 2021-05-11 天津津航技术物理研究所 一种用于三档变焦镜头的倍率切换装置

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US4933700A (en) 1988-07-27 1990-06-12 Nikon Corporation Automatic focusing apparatus of camera
JP2757379B2 (ja) * 1988-07-27 1998-05-25 株式会社ニコン カメラ
US6727949B1 (en) * 1993-09-29 2004-04-27 Canon Kabushiki Kaisha Image pickup apparatus with moving image and still image focus control based on changing threshold value
US5815743A (en) * 1995-10-04 1998-09-29 Minolta Co., Ltd. Flash-assisted photographing system and a device for use in the same
JPH10246903A (ja) * 1997-03-06 1998-09-14 Canon Inc 光学機器
WO1998052351A1 (fr) * 1997-05-16 1998-11-19 Sanyo Electric Co., Ltd. Dispositif autofocus
US6906751B1 (en) * 1998-07-22 2005-06-14 Minolta Co., Ltd. Digital camera and control method thereof
JP4305598B2 (ja) * 2000-06-05 2009-07-29 富士フイルム株式会社 カメラの絞り制御方法及び装置、並びにカメラ
JP2004246156A (ja) * 2003-02-14 2004-09-02 Nikon Corp 焦点検出装置
JP2004354581A (ja) * 2003-05-28 2004-12-16 Minolta Co Ltd 撮像装置
US7469099B2 (en) * 2004-06-15 2008-12-23 Canon Kabushiki Kaisha Image-taking apparatus and focusing method
JP2008040008A (ja) * 2006-08-03 2008-02-21 Olympus Imaging Corp デジタルカメラ
JP2008053843A (ja) * 2006-08-22 2008-03-06 Olympus Imaging Corp 動画記録可能なデジタルカメラ
JP4946337B2 (ja) * 2006-10-13 2012-06-06 株式会社ニコン オートフォーカス装置およびカメラ
JP4732397B2 (ja) * 2007-04-11 2011-07-27 富士フイルム株式会社 撮像装置及びその合焦制御方法
JP4999641B2 (ja) * 2007-11-02 2012-08-15 富士フイルム株式会社 撮像装置および方法
JP2010054730A (ja) * 2008-08-27 2010-03-11 Samsung Digital Imaging Co Ltd 合焦位置検出装置、撮像装置及び合焦位置検出方法
JP2010085922A (ja) * 2008-10-02 2010-04-15 Nikon Corp 焦点検出装置及び撮像装置
JP5400406B2 (ja) * 2009-02-06 2014-01-29 キヤノン株式会社 撮像装置
JP5424679B2 (ja) * 2009-03-18 2014-02-26 キヤノン株式会社 撮像装置及び信号処理装置
JP5414411B2 (ja) * 2009-08-03 2014-02-12 キヤノン株式会社 撮像装置およびその制御方法
JP5335615B2 (ja) * 2009-08-26 2013-11-06 キヤノン株式会社 焦点調節装置およびその制御方法
JP5500916B2 (ja) * 2009-08-31 2014-05-21 キヤノン株式会社 撮像装置及びその制御方法
JP5595014B2 (ja) 2009-11-09 2014-09-24 キヤノン株式会社 撮像装置
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JP2011166378A (ja) * 2010-02-08 2011-08-25 Canon Inc 撮像装置及びその制御方法
KR101686943B1 (ko) * 2010-09-07 2016-12-15 삼성전자주식회사 디지털 촬영 장치 및 이의 제어 방법
KR101753369B1 (ko) * 2010-11-19 2017-07-03 삼성전자주식회사 디지털 영상 처리장치 및 그 제어방법

Also Published As

Publication number Publication date
US20190230267A1 (en) 2019-07-25
US20140240585A1 (en) 2014-08-28
CN103917906B (zh) 2018-06-26
CN108495046A (zh) 2018-09-04
CN107835368A (zh) 2018-03-23
US10225451B2 (en) 2019-03-05
WO2013035433A1 (ja) 2013-03-14
JP2013057784A (ja) 2013-03-28
CN103917906A (zh) 2014-07-09

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