CN107835368A - 摄像装置 - Google Patents

摄像装置 Download PDF

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Publication number
CN107835368A
CN107835368A CN201711128791.6A CN201711128791A CN107835368A CN 107835368 A CN107835368 A CN 107835368A CN 201711128791 A CN201711128791 A CN 201711128791A CN 107835368 A CN107835368 A CN 107835368A
Authority
CN
China
Prior art keywords
focus detection
value
optical system
limit value
focus
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.)
Pending
Application number
CN201711128791.6A
Other languages
English (en)
Chinese (zh)
Inventor
高原宏明
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.)
Nikon Corp
Original Assignee
Nikon Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of CN107835368A publication Critical patent/CN107835368A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N23/67—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
    • H04N23/61—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
    • H04N25/60—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"
    • 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

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)
CN201711128791.6A 2011-09-08 2012-07-12 摄像装置 Pending CN107835368A (zh)

Applications Claiming Priority (5)

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。
JP2011-195754 2011-09-08
US201261587306P 2012-01-17 2012-01-17
US61/587,306 2012-01-17
CN201280054738.5A CN103917906B (zh) 2011-09-08 2012-07-12 焦点调节装置及摄像装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201280054738.5A Division CN103917906B (zh) 2011-09-08 2012-07-12 焦点调节装置及摄像装置

Publications (1)

Publication Number Publication Date
CN107835368A true CN107835368A (zh) 2018-03-23

Family

ID=47831885

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201810521399.6A Pending CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置
CN201280054738.5A Active CN103917906B (zh) 2011-09-08 2012-07-12 焦点调节装置及摄像装置
CN201711128791.6A Pending CN107835368A (zh) 2011-09-08 2012-07-12 摄像装置

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201810521399.6A Pending CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置
CN201280054738.5A Active CN103917906B (zh) 2011-09-08 2012-07-12 焦点调节装置及摄像装置

Country Status (4)

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

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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
WO2018004001A1 (ja) * 2016-06-30 2018-01-04 株式会社ニコン カメラ
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

Citations (4)

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JP2004246156A (ja) * 2003-02-14 2004-09-02 Nikon Corp 焦点検出装置
WO2010090056A1 (en) * 2009-02-06 2010-08-12 Canon Kabushiki Kaisha Image capturing apparatus
CN101841656A (zh) * 2009-03-18 2010-09-22 佳能株式会社 摄像设备和信号处理器
US7995138B2 (en) * 2000-06-05 2011-08-09 Fujifilm Corporation Camera, aperture controlling method and apparatus, lens controlling method and apparatus, and edging amount controlling method and apparatus

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JPH10246903A (ja) * 1997-03-06 1998-09-14 Canon Inc 光学機器
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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
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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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KR101753369B1 (ko) * 2010-11-19 2017-07-03 삼성전자주식회사 디지털 영상 처리장치 및 그 제어방법

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US7995138B2 (en) * 2000-06-05 2011-08-09 Fujifilm Corporation Camera, aperture controlling method and apparatus, lens controlling method and apparatus, and edging amount controlling method and apparatus
JP2004246156A (ja) * 2003-02-14 2004-09-02 Nikon Corp 焦点検出装置
WO2010090056A1 (en) * 2009-02-06 2010-08-12 Canon Kabushiki Kaisha Image capturing apparatus
CN101841656A (zh) * 2009-03-18 2010-09-22 佳能株式会社 摄像设备和信号处理器

Also Published As

Publication number Publication date
CN108495046A (zh) 2018-09-04
JP2013057784A (ja) 2013-03-28
CN103917906B (zh) 2018-06-26
US20190230267A1 (en) 2019-07-25
JP6019556B2 (ja) 2016-11-02
CN103917906A (zh) 2014-07-09
WO2013035433A1 (ja) 2013-03-14
US10225451B2 (en) 2019-03-05
US20140240585A1 (en) 2014-08-28

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Application publication date: 20180323

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