JP6960755B2 - 撮像装置及びその制御方法、プログラム、記憶媒体 - Google Patents

撮像装置及びその制御方法、プログラム、記憶媒体 Download PDF

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Publication number
JP6960755B2
JP6960755B2 JP2017061883A JP2017061883A JP6960755B2 JP 6960755 B2 JP6960755 B2 JP 6960755B2 JP 2017061883 A JP2017061883 A JP 2017061883A JP 2017061883 A JP2017061883 A JP 2017061883A JP 6960755 B2 JP6960755 B2 JP 6960755B2
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JP
Japan
Prior art keywords
focus
opening state
aperture
aperture opening
focus detection
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JP2017061883A
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English (en)
Japanese (ja)
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JP2018163322A5 (enExample
JP2018163322A (ja
Inventor
英之 浜野
浩一 福田
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Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2017061883A priority Critical patent/JP6960755B2/ja
Priority to US15/926,527 priority patent/US10412295B2/en
Publication of JP2018163322A publication Critical patent/JP2018163322A/ja
Publication of JP2018163322A5 publication Critical patent/JP2018163322A5/ja
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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
    • 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
    • G02B7/346—Systems for automatic generation of focusing signals using different areas in a pupil plane using horizontal and vertical areas in the pupil plane, i.e. wide area autofocusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • 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
    • 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
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • 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
    • 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
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • 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
    • 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
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/778—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising amplifiers shared between a plurality of pixels, i.e. at least one part of the amplifier must be on the sensor array itself
    • 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
    • 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
    • H10F39/813—Electronic components shared by multiple pixels, e.g. one amplifier shared by two pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
JP2017061883A 2017-03-27 2017-03-27 撮像装置及びその制御方法、プログラム、記憶媒体 Active JP6960755B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017061883A JP6960755B2 (ja) 2017-03-27 2017-03-27 撮像装置及びその制御方法、プログラム、記憶媒体
US15/926,527 US10412295B2 (en) 2017-03-27 2018-03-20 Image capturing apparatus and control method thereof, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017061883A JP6960755B2 (ja) 2017-03-27 2017-03-27 撮像装置及びその制御方法、プログラム、記憶媒体

Publications (3)

Publication Number Publication Date
JP2018163322A JP2018163322A (ja) 2018-10-18
JP2018163322A5 JP2018163322A5 (enExample) 2020-05-07
JP6960755B2 true JP6960755B2 (ja) 2021-11-05

Family

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JP2017061883A Active JP6960755B2 (ja) 2017-03-27 2017-03-27 撮像装置及びその制御方法、プログラム、記憶媒体

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US (1) US10412295B2 (enExample)
JP (1) JP6960755B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7309383B2 (ja) * 2019-02-25 2023-07-18 キヤノン株式会社 撮像装置
US11854239B2 (en) * 2021-01-07 2023-12-26 Canon Kabushiki Kaisha Image processing device, imaging device, image processing method, and recording medium
JP7635008B2 (ja) * 2021-02-01 2025-02-25 キヤノン株式会社 画像処理装置、撮像装置、制御方法およびプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5370411B2 (ja) * 2011-05-31 2013-12-18 株式会社ニコン 撮像装置
JP5454521B2 (ja) * 2011-06-30 2014-03-26 株式会社ニコン 撮像装置
CN105866917A (zh) * 2011-05-31 2016-08-17 株式会社尼康 镜头镜筒及相机机身
JP5879762B2 (ja) 2011-06-14 2016-03-08 株式会社ニコン 焦点検出装置、撮像装置および交換レンズ
JP6071374B2 (ja) * 2012-09-21 2017-02-01 キヤノン株式会社 画像処理装置、画像処理方法およびプログラムならびに画像処理装置を備えた撮像装置
US9338344B2 (en) * 2013-04-09 2016-05-10 Canon Kabushiki Kaisha Focusing apparatus and method for controlling the same, and image pickup apparatus
JP2014238517A (ja) * 2013-06-10 2014-12-18 キヤノン株式会社 撮像装置、撮像システム、撮像装置の制御方法、プログラム、および、記憶媒体
JP6539015B2 (ja) * 2013-12-05 2019-07-03 キヤノン株式会社 撮像装置及びその制御方法
JP6724288B2 (ja) * 2014-11-07 2020-07-15 株式会社ニコン 交換レンズ、カメラ本体およびカメラ
GB2543127B (en) 2015-07-30 2018-11-21 Canon Kk Control apparatus, image pickup apparatus, control method, program, and storage medium
WO2017056757A1 (ja) * 2015-09-30 2017-04-06 富士フイルム株式会社 撮像装置および撮像方法
WO2017175579A1 (ja) * 2016-04-07 2017-10-12 富士フイルム株式会社 合焦制御装置、レンズ装置、撮像装置、合焦制御方法、合焦制御プログラム

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US20180278830A1 (en) 2018-09-27
JP2018163322A (ja) 2018-10-18
US10412295B2 (en) 2019-09-10

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