DE102015005526A1 - Bildaufnahmevorrichtung, Steuerverfahren dafür, Linseneinheit und Bildaufnahmesystem - Google Patents

Bildaufnahmevorrichtung, Steuerverfahren dafür, Linseneinheit und Bildaufnahmesystem Download PDF

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Publication number
DE102015005526A1
DE102015005526A1 DE102015005526.7A DE102015005526A DE102015005526A1 DE 102015005526 A1 DE102015005526 A1 DE 102015005526A1 DE 102015005526 A DE102015005526 A DE 102015005526A DE 102015005526 A1 DE102015005526 A1 DE 102015005526A1
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DE
Germany
Prior art keywords
image
lens
calculating means
lens unit
control
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.)
Withdrawn
Application number
DE102015005526.7A
Other languages
German (de)
English (en)
Inventor
Hiroto Suzuki
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
Publication of DE102015005526A1 publication Critical patent/DE102015005526A1/de
Withdrawn legal-status Critical Current

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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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus 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
    • 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
    • H04N23/66—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
    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B2206/00—Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
DE102015005526.7A 2014-05-13 2015-04-30 Bildaufnahmevorrichtung, Steuerverfahren dafür, Linseneinheit und Bildaufnahmesystem Withdrawn DE102015005526A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-099833 2014-05-13
JP2014099833A JP6457740B2 (ja) 2014-05-13 2014-05-13 撮像装置及びその制御方法、レンズユニット、撮像システム

Publications (1)

Publication Number Publication Date
DE102015005526A1 true DE102015005526A1 (de) 2015-11-19

Family

ID=54361766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015005526.7A Withdrawn DE102015005526A1 (de) 2014-05-13 2015-04-30 Bildaufnahmevorrichtung, Steuerverfahren dafür, Linseneinheit und Bildaufnahmesystem

Country Status (5)

Country Link
US (1) US9618723B2 (https=)
JP (1) JP6457740B2 (https=)
KR (1) KR101758104B1 (https=)
CN (1) CN105100592B (https=)
DE (1) DE102015005526A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6866078B2 (ja) * 2016-07-25 2021-04-28 キヤノン株式会社 アクセサリ装置、撮像装置、通信制御方法および通信制御プログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010197646A (ja) 2009-02-25 2010-09-09 Nikon Corp カメラ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003295047A (ja) * 2002-04-05 2003-10-15 Canon Inc 撮像装置および撮像システム
US7469098B2 (en) * 2004-07-12 2008-12-23 Canon Kabushiki Kaisha Optical apparatus
JP4981325B2 (ja) * 2006-02-13 2012-07-18 キヤノン株式会社 カメラシステム
JP2008216439A (ja) * 2007-03-01 2008-09-18 Matsushita Electric Ind Co Ltd カメラシステム
US8436935B2 (en) * 2007-08-29 2013-05-07 Panasonic Corporation Image picking-up device with a moving focusing lens
JP2009128614A (ja) * 2007-11-22 2009-06-11 Olympus Imaging Corp カメラ及びカメラの自動焦点調節装置
JP2009258558A (ja) * 2008-04-21 2009-11-05 Canon Inc 選択された撮影モードに応じて通信方式を切り換えるレンズ交換式カメラ本体、交換レンズ及びカメラシステム
JP2010066495A (ja) * 2008-09-10 2010-03-25 Olympus Imaging Corp カメラ
JP2010160427A (ja) * 2009-01-09 2010-07-22 Olympus Imaging Corp カメラシステム及び変換アダプタ
JP5430314B2 (ja) * 2009-09-18 2014-02-26 キヤノン株式会社 撮像装置及びその制御方法
JP5653035B2 (ja) 2009-12-22 2015-01-14 キヤノン株式会社 撮像装置、焦点検出方法、および制御方法
JP5208169B2 (ja) * 2010-08-06 2013-06-12 キヤノン株式会社 カメラシステムの中間アクセサリおよびカメラシステム
JP5821187B2 (ja) * 2010-12-24 2015-11-24 ソニー株式会社 撮像システム、マウントアダプタ、撮像装置、およびプログラム
JP5454508B2 (ja) * 2011-04-06 2014-03-26 株式会社ニコン 光学機器
JP5766047B2 (ja) * 2011-06-30 2015-08-19 キヤノン株式会社 レンズ装置、カメラおよび撮像システム
JP2013125170A (ja) * 2011-12-15 2013-06-24 Nikon Corp アダプター、カメラシステム、およびアダプター制御プログラム
JP5896763B2 (ja) * 2012-02-02 2016-03-30 キヤノン株式会社 光学機器および自動焦点調節を行う方法
JP5627652B2 (ja) * 2012-06-06 2014-11-19 キヤノン株式会社 撮像装置およびその制御方法、並びにレンズ装置およびその制御方法
JP5755204B2 (ja) * 2012-09-12 2015-07-29 キヤノン株式会社 撮像装置およびその制御方法、並びにレンズユニットおよびその制御方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010197646A (ja) 2009-02-25 2010-09-09 Nikon Corp カメラ

Also Published As

Publication number Publication date
US9618723B2 (en) 2017-04-11
JP2015215572A (ja) 2015-12-03
US20150334288A1 (en) 2015-11-19
KR20150130232A (ko) 2015-11-23
JP6457740B2 (ja) 2019-01-23
CN105100592A (zh) 2015-11-25
KR101758104B1 (ko) 2017-07-14
CN105100592B (zh) 2018-06-15

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