JP6459958B2 - 撮像装置および交換レンズ - Google Patents

撮像装置および交換レンズ Download PDF

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Publication number
JP6459958B2
JP6459958B2 JP2015503056A JP2015503056A JP6459958B2 JP 6459958 B2 JP6459958 B2 JP 6459958B2 JP 2015503056 A JP2015503056 A JP 2015503056A JP 2015503056 A JP2015503056 A JP 2015503056A JP 6459958 B2 JP6459958 B2 JP 6459958B2
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JP
Japan
Prior art keywords
speed
image plane
optical system
lens
focus
Prior art date
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Application number
JP2015503056A
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English (en)
Japanese (ja)
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JPWO2014133152A1 (ja
Inventor
富田　博之
博之 富田
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.)
Nikon Corp
Original Assignee
Nikon Corp
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Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of JPWO2014133152A1 publication Critical patent/JPWO2014133152A1/ja
Application granted granted Critical
Publication of JP6459958B2 publication Critical patent/JP6459958B2/ja
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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
    • G02B7/02—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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G02B7/365—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals by analysis of the spatial frequency components of the image
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • G03B2206/00—Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Studio Devices (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2015503056A 2013-02-28 2014-02-28 撮像装置および交換レンズ Active JP6459958B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013040116 2013-02-28
JP2013040116 2013-02-28
PCT/JP2014/055128 WO2014133152A1 (fr) 2013-02-28 2014-02-28 Dispositif de prise d'images et objectif interchangeable

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018248511A Division JP6610766B2 (ja) 2013-02-28 2018-12-28 撮像装置および交換レンズ

Publications (2)

Publication Number Publication Date
JPWO2014133152A1 JPWO2014133152A1 (ja) 2017-02-09
JP6459958B2 true JP6459958B2 (ja) 2019-01-30

Family

ID=51428410

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015503056A Active JP6459958B2 (ja) 2013-02-28 2014-02-28 撮像装置および交換レンズ
JP2018248511A Active JP6610766B2 (ja) 2013-02-28 2018-12-28 撮像装置および交換レンズ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018248511A Active JP6610766B2 (ja) 2013-02-28 2018-12-28 撮像装置および交換レンズ

Country Status (2)

Country Link
JP (2) JP6459958B2 (fr)
WO (1) WO2014133152A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4310569B1 (fr) 2011-11-11 2026-01-21 Nikon Corporation Dispositif d'ajustement de point focal, dispositif de capture d'image et barillet de l'objectif
CN105359023B (zh) 2013-05-10 2020-08-21 株式会社尼康 可换镜头、相机系统以及摄像装置
JP6459409B2 (ja) * 2014-11-07 2019-01-30 株式会社ニコン カメラボディ、交換レンズ及び撮像装置
US11567392B2 (en) 2018-09-04 2023-01-31 Sony Corporation Imaging apparatus, imaging control method, interchangeable lens and diaphragm driving method
JP6614323B2 (ja) * 2018-12-28 2019-12-04 株式会社ニコン カメラボディおよび撮像装置
JP7024823B2 (ja) * 2020-06-23 2022-02-24 株式会社ニコン 交換レンズ、カメラ本体およびカメラ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2783553B2 (ja) * 1988-09-18 1998-08-06 キヤノン株式会社 自動焦点調節装置及びレンズユニット及びカメラ装置
JP2801211B2 (ja) * 1988-07-29 1998-09-21 キヤノン株式会社 自動焦点調節装置及びカメラの制御装置及び光学装置及びカメラ装置
JP2714039B2 (ja) * 1988-09-26 1998-02-16 キヤノン株式会社 カメラ装置
US5109245A (en) * 1989-08-11 1992-04-28 Nikon Corporation Electric focusing device
JP2000019379A (ja) * 1998-06-30 2000-01-21 Nikon Corp 撮影光学系駆動制御装置
JP3726826B2 (ja) * 2003-06-26 2005-12-14 コニカミノルタホールディングス株式会社 撮像装置
JP4628015B2 (ja) * 2004-05-12 2011-02-09 Ｈｏｙａ株式会社 ズームレンズにおけるａｆ制御装置
US8253823B2 (en) * 2008-04-28 2012-08-28 Panasonic Corporation Camera body, interchangeable lens, and imaging apparatus
JP2010160323A (ja) * 2009-01-08 2010-07-22 Canon Inc 撮像装置及びその制御方法、並びにプログラム
JP4820460B2 (ja) * 2009-10-22 2011-11-24 パナソニック株式会社 フォーカスシステム、交換レンズ及び撮像装置
JP5418552B2 (ja) * 2011-07-22 2014-02-19 株式会社ニコン 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
JP6146117B2 (ja) * 2013-05-10 2017-06-14 株式会社ニコン レンズ鏡筒およびカメラシステム

Also Published As

Publication number Publication date
JP2019091050A (ja) 2019-06-13
JP6610766B2 (ja) 2019-11-27
WO2014133152A1 (fr) 2014-09-04
JPWO2014133152A1 (ja) 2017-02-09

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