JP6415140B2 - 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
JP6415140B2
JP6415140B2 JP2014139161A JP2014139161A JP6415140B2 JP 6415140 B2 JP6415140 B2 JP 6415140B2 JP 2014139161 A JP2014139161 A JP 2014139161A JP 2014139161 A JP2014139161 A JP 2014139161A JP 6415140 B2 JP6415140 B2 JP 6415140B2
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JP
Japan
Prior art keywords
focus
correction
focus detection
image
edge
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
Application number
JP2014139161A
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English (en)
Japanese (ja)
Other versions
JP2016018012A (ja
JP2016018012A5 (enExample
Inventor
友美 渡邉
友美 渡邉
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
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2014139161A priority Critical patent/JP6415140B2/ja
Priority to US14/790,616 priority patent/US9485409B2/en
Publication of JP2016018012A publication Critical patent/JP2016018012A/ja
Publication of JP2016018012A5 publication Critical patent/JP2016018012A5/ja
Application granted granted Critical
Publication of JP6415140B2 publication Critical patent/JP6415140B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/806—Optical elements or arrangements associated with the image sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/806—Optical elements or arrangements associated with the image sensors
    • H10F39/8063—Microlenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
JP2014139161A 2014-07-04 2014-07-04 撮像装置及びその制御方法 Expired - Fee Related JP6415140B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014139161A JP6415140B2 (ja) 2014-07-04 2014-07-04 撮像装置及びその制御方法
US14/790,616 US9485409B2 (en) 2014-07-04 2015-07-02 Image capturing apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014139161A JP6415140B2 (ja) 2014-07-04 2014-07-04 撮像装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2016018012A JP2016018012A (ja) 2016-02-01
JP2016018012A5 JP2016018012A5 (enExample) 2017-08-17
JP6415140B2 true JP6415140B2 (ja) 2018-10-31

Family

ID=55017917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014139161A Expired - Fee Related JP6415140B2 (ja) 2014-07-04 2014-07-04 撮像装置及びその制御方法

Country Status (2)

Country Link
US (1) US9485409B2 (enExample)
JP (1) JP6415140B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6486288B2 (ja) 2016-02-09 2019-03-20 キヤノン株式会社 撮像装置、制御方法、プログラム、記憶媒体
JP7136080B2 (ja) * 2017-03-08 2022-09-13 ソニーグループ株式会社 撮像装置、および撮像方法、並びに画像処理装置、および画像処理方法
CN107146797B (zh) * 2017-04-28 2020-03-27 Oppo广东移动通信有限公司 双核对焦图像传感器及其对焦控制方法和成像装置
JP2019033971A (ja) * 2017-08-18 2019-03-07 ソニー・オリンパスメディカルソリューションズ株式会社 内視鏡装置
US11792534B2 (en) 2018-08-30 2023-10-17 Sony Corporation Signal processing device, signal processing method, and image capture device
KR102510704B1 (ko) * 2018-10-30 2023-03-16 캐논 가부시끼가이샤 촬상 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002189164A (ja) * 2000-12-21 2002-07-05 Minolta Co Ltd 光学系制御装置、光学系制御方法および記録媒体
JP2006106429A (ja) * 2004-10-06 2006-04-20 Canon Inc カメラ
JP4972902B2 (ja) 2005-09-30 2012-07-11 ソニー株式会社 撮像装置および撮像方法
JP2011039499A (ja) * 2009-07-14 2011-02-24 Hoya Corp 自動焦点検出装置

Also Published As

Publication number Publication date
JP2016018012A (ja) 2016-02-01
US9485409B2 (en) 2016-11-01
US20160006924A1 (en) 2016-01-07

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