CN110346894B - 透镜装置、摄像装置、相机系统、确定方法及存储介质 - Google Patents

透镜装置、摄像装置、相机系统、确定方法及存储介质 Download PDF

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Publication number
CN110346894B
CN110346894B CN201910247942.2A CN201910247942A CN110346894B CN 110346894 B CN110346894 B CN 110346894B CN 201910247942 A CN201910247942 A CN 201910247942A CN 110346894 B CN110346894 B CN 110346894B
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China
Prior art keywords
optical system
correction value
image pickup
focus detection
ext
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CN201910247942.2A
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English (en)
Chinese (zh)
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CN110346894A (zh
Inventor
小坂雄一
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Canon Inc
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Canon Inc
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    • 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
    • H04N23/67—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
    • G02B7/02—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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Structure And Mechanism Of Cameras (AREA)
CN201910247942.2A 2018-04-02 2019-03-29 透镜装置、摄像装置、相机系统、确定方法及存储介质 Active CN110346894B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018070516A JP7118702B2 (ja) 2018-04-02 2018-04-02 レンズ装置、撮像装置、カメラシステム、補正値決定方法およびプログラム
JP2018-070516 2018-04-02

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CN110346894A CN110346894A (zh) 2019-10-18
CN110346894B true CN110346894B (zh) 2022-02-22

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CN201910247942.2A Active CN110346894B (zh) 2018-04-02 2019-03-29 透镜装置、摄像装置、相机系统、确定方法及存储介质

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US (1) US10917554B2 (enExample)
JP (1) JP7118702B2 (enExample)
CN (1) CN110346894B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10893183B1 (en) 2019-11-18 2021-01-12 GM Global Technology Operations LLC On-vehicle imaging system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101038363A (zh) * 2006-03-15 2007-09-19 奥林巴斯映像株式会社 焦点调节装置及照相机
JP2010008602A (ja) * 2008-06-25 2010-01-14 Nikon Corp レンズ鏡筒及びカメラシステム
CN102687052A (zh) * 2009-12-22 2012-09-19 佳能株式会社 照相机
CN104104866A (zh) * 2013-04-05 2014-10-15 佳能株式会社 摄像设备及其控制方法和镜头单元及其控制方法
CN105578033A (zh) * 2014-11-05 2016-05-11 佳能株式会社 图像捕获装置及图像捕获装置的控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3345890B2 (ja) * 1990-08-06 2002-11-18 株式会社ニコン システムカメラおよびリアコンバージョンレンズ鏡筒
JPH0519158A (ja) * 1991-07-10 1993-01-29 Minolta Camera Co Ltd カメラ
JP2011215249A (ja) * 2010-03-31 2011-10-27 Canon Inc 自動合焦ズームレンズ
JP6484003B2 (ja) 2014-11-05 2019-03-13 キヤノン株式会社 撮像装置およびその制御方法、および撮影光学系
JP6487678B2 (ja) * 2014-11-21 2019-03-20 キヤノン株式会社 焦点検出装置及びその制御方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101038363A (zh) * 2006-03-15 2007-09-19 奥林巴斯映像株式会社 焦点调节装置及照相机
JP2010008602A (ja) * 2008-06-25 2010-01-14 Nikon Corp レンズ鏡筒及びカメラシステム
CN102687052A (zh) * 2009-12-22 2012-09-19 佳能株式会社 照相机
CN104104866A (zh) * 2013-04-05 2014-10-15 佳能株式会社 摄像设备及其控制方法和镜头单元及其控制方法
CN105578033A (zh) * 2014-11-05 2016-05-11 佳能株式会社 图像捕获装置及图像捕获装置的控制方法

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JP2019184627A (ja) 2019-10-24
US20190306406A1 (en) 2019-10-03
US10917554B2 (en) 2021-02-09
CN110346894A (zh) 2019-10-18
JP7118702B2 (ja) 2022-08-16

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