KR101758104B1 - 촬상장치, 촬상장치의 제어방법, 렌즈 유닛, 및 촬상 시스템 - Google Patents

촬상장치, 촬상장치의 제어방법, 렌즈 유닛, 및 촬상 시스템 Download PDF

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Publication number
KR101758104B1
KR101758104B1 KR1020150062881A KR20150062881A KR101758104B1 KR 101758104 B1 KR101758104 B1 KR 101758104B1 KR 1020150062881 A KR1020150062881 A KR 1020150062881A KR 20150062881 A KR20150062881 A KR 20150062881A KR 101758104 B1 KR101758104 B1 KR 101758104B1
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KR
South Korea
Prior art keywords
calculation means
lens
lens unit
image pickup
communication
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Expired - Fee Related
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KR1020150062881A
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English (en)
Korean (ko)
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KR20150130232A (ko
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히로토 스즈키
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캐논 가부시끼가이샤
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    • H04N5/23212—
    • 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
    • H04N5/2251—
    • H04N5/2253—
    • 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)
KR1020150062881A 2014-05-13 2015-05-06 촬상장치, 촬상장치의 제어방법, 렌즈 유닛, 및 촬상 시스템 Expired - Fee Related KR101758104B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
JPJP-P-2014-099833 2014-05-13

Publications (2)

Publication Number Publication Date
KR20150130232A KR20150130232A (ko) 2015-11-23
KR101758104B1 true KR101758104B1 (ko) 2017-07-14

Family

ID=54361766

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150062881A Expired - Fee Related KR101758104B1 (ko) 2014-05-13 2015-05-06 촬상장치, 촬상장치의 제어방법, 렌즈 유닛, 및 촬상 시스템

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212933A (ja) * 2006-02-13 2007-08-23 Canon Inc カメラシステム
JP2012220631A (ja) * 2011-04-06 2012-11-12 Nikon Corp 光学機器
JP2014013360A (ja) * 2012-06-06 2014-01-23 Canon Inc 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
JP2014057187A (ja) * 2012-09-12 2014-03-27 Canon Inc 撮像装置およびその制御方法、並びにレンズユニット

Family Cites Families (16)

* 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
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
JP2010197646A (ja) 2009-02-25 2010-09-09 Nikon Corp カメラ
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212933A (ja) * 2006-02-13 2007-08-23 Canon Inc カメラシステム
JP2012220631A (ja) * 2011-04-06 2012-11-12 Nikon Corp 光学機器
JP2014013360A (ja) * 2012-06-06 2014-01-23 Canon Inc 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
JP2014057187A (ja) * 2012-09-12 2014-03-27 Canon Inc 撮像装置およびその制御方法、並びにレンズユニット

Also Published As

Publication number Publication date
DE102015005526A1 (de) 2015-11-19
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
CN105100592B (zh) 2018-06-15

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