CN103917906B - 焦点调节装置及摄像装置 - Google Patents

焦点调节装置及摄像装置 Download PDF

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Publication number
CN103917906B
CN103917906B CN201280054738.5A CN201280054738A CN103917906B CN 103917906 B CN103917906 B CN 103917906B CN 201280054738 A CN201280054738 A CN 201280054738A CN 103917906 B CN103917906 B CN 103917906B
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CN
China
Prior art keywords
focus
focus detection
control unit
value
detection
Prior art date
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Application number
CN201280054738.5A
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English (en)
Chinese (zh)
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CN103917906A (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
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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
Priority to CN201711128791.6A priority Critical patent/CN107835368A/zh
Priority to CN201810521399.6A priority patent/CN108495046A/zh
Publication of CN103917906A publication Critical patent/CN103917906A/zh
Application granted granted Critical
Publication of CN103917906B publication Critical patent/CN103917906B/zh
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Classifications

    • 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
    • H04N25/60—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)
CN201280054738.5A 2011-09-08 2012-07-12 焦点调节装置及摄像装置 Active CN103917906B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201711128791.6A CN107835368A (zh) 2011-09-08 2012-07-12 摄像装置
CN201810521399.6A CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011-195754 2011-09-08
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。
US201261587306P 2012-01-17 2012-01-17
US61/587,306 2012-01-17
PCT/JP2012/067849 WO2013035433A1 (ja) 2011-09-08 2012-07-12 撮像装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201711128791.6A Division CN107835368A (zh) 2011-09-08 2012-07-12 摄像装置
CN201810521399.6A Division CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置

Publications (2)

Publication Number Publication Date
CN103917906A CN103917906A (zh) 2014-07-09
CN103917906B true CN103917906B (zh) 2018-06-26

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
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
CN201810521399.6A Pending CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201711128791.6A Pending CN107835368A (zh) 2011-09-08 2012-07-12 摄像装置
CN201810521399.6A Pending CN108495046A (zh) 2011-09-08 2012-07-12 摄像装置

Country Status (4)

Country Link
US (2) US10225451B2 (cg-RX-API-DMAC7.html)
JP (1) JP6019556B2 (cg-RX-API-DMAC7.html)
CN (3) CN103917906B (cg-RX-API-DMAC7.html)
WO (1) WO2013035433A1 (cg-RX-API-DMAC7.html)

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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
JP7140190B2 (ja) * 2018-07-20 2022-09-21 株式会社ニコン 焦点検出装置、及び、撮像装置
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

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Also Published As

Publication number Publication date
US20140240585A1 (en) 2014-08-28
JP2013057784A (ja) 2013-03-28
JP6019556B2 (ja) 2016-11-02
CN108495046A (zh) 2018-09-04
CN103917906A (zh) 2014-07-09
US10225451B2 (en) 2019-03-05
US20190230267A1 (en) 2019-07-25
WO2013035433A1 (ja) 2013-03-14
CN107835368A (zh) 2018-03-23

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