JP4708737B2 - レンズ装置 - Google Patents

レンズ装置 Download PDF

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Publication number
JP4708737B2
JP4708737B2 JP2004167595A JP2004167595A JP4708737B2 JP 4708737 B2 JP4708737 B2 JP 4708737B2 JP 2004167595 A JP2004167595 A JP 2004167595A JP 2004167595 A JP2004167595 A JP 2004167595A JP 4708737 B2 JP4708737 B2 JP 4708737B2
Authority
JP
Japan
Prior art keywords
focus
lens unit
lens
unit
manual
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.)
Expired - Lifetime
Application number
JP2004167595A
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English (en)
Japanese (ja)
Other versions
JP2005345911A5 (enExample
JP2005345911A (ja
Inventor
泰行 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.)
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
Priority to JP2004167595A priority Critical patent/JP4708737B2/ja
Priority to EP05253362A priority patent/EP1603329B1/en
Priority to US11/143,249 priority patent/US7330212B2/en
Publication of JP2005345911A publication Critical patent/JP2005345911A/ja
Publication of JP2005345911A5 publication Critical patent/JP2005345911A5/ja
Application granted granted Critical
Publication of JP4708737B2 publication Critical patent/JP4708737B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B7/02—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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H04N23/959—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2004167595A 2004-06-04 2004-06-04 レンズ装置 Expired - Lifetime JP4708737B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004167595A JP4708737B2 (ja) 2004-06-04 2004-06-04 レンズ装置
EP05253362A EP1603329B1 (en) 2004-06-04 2005-06-01 Drive controller of lens apparatus
US11/143,249 US7330212B2 (en) 2004-06-04 2005-06-02 Drive controller of lens apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004167595A JP4708737B2 (ja) 2004-06-04 2004-06-04 レンズ装置

Publications (3)

Publication Number Publication Date
JP2005345911A JP2005345911A (ja) 2005-12-15
JP2005345911A5 JP2005345911A5 (enExample) 2007-07-19
JP4708737B2 true JP4708737B2 (ja) 2011-06-22

Family

ID=34978838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004167595A Expired - Lifetime JP4708737B2 (ja) 2004-06-04 2004-06-04 レンズ装置

Country Status (3)

Country Link
US (1) US7330212B2 (enExample)
EP (1) EP1603329B1 (enExample)
JP (1) JP4708737B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2430095B (en) * 2005-09-08 2010-05-19 Hewlett Packard Development Co Image data processing method and apparatus
JP2007127704A (ja) * 2005-11-01 2007-05-24 Fujinon Corp レンズシステム
JP2007199195A (ja) * 2006-01-24 2007-08-09 Fujinon Corp レンズ制御装置
JP5380784B2 (ja) * 2007-04-12 2014-01-08 ソニー株式会社 オートフォーカス装置、撮像装置及びオートフォーカス方法
JP2009115921A (ja) * 2007-11-02 2009-05-28 Olympus Corp 撮像装置
US8194174B2 (en) * 2009-02-27 2012-06-05 Third Iris Corp. Internet-based camera focusing method and apparatus
JP5434310B2 (ja) * 2009-07-02 2014-03-05 リコーイメージング株式会社 撮像装置のマニュアルフォーカス機構及び撮像装置
JP5621325B2 (ja) * 2010-05-28 2014-11-12 ソニー株式会社 焦点制御装置、焦点制御方法、レンズ装置、フォーカスレンズ駆動方法、および、プログラム
US8760563B2 (en) 2010-10-19 2014-06-24 Hand Held Products, Inc. Autofocusing optical imaging device
US8692927B2 (en) 2011-01-19 2014-04-08 Hand Held Products, Inc. Imaging terminal having focus control
JP5904773B2 (ja) * 2011-12-02 2016-04-20 オリンパス株式会社 カメラシステム、交換レンズ、およびカメラ
TWI524107B (zh) * 2012-06-05 2016-03-01 鴻海精密工業股份有限公司 自動對焦方法
JP6487192B2 (ja) * 2014-11-26 2019-03-20 オリンパス株式会社 光学機器およびレンズ制御方法
JP6568448B2 (ja) * 2015-10-09 2019-08-28 キヤノン株式会社 自動焦点調節装置およびその制御方法、撮像装置
US11428503B1 (en) * 2021-04-02 2022-08-30 Trijicon, Inc. Digital aiming system for weapon

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155330A (en) * 1979-05-23 1980-12-03 Canon Inc Semiautomatic focus adjuster
JP2505835B2 (ja) * 1987-12-15 1996-06-12 富士写真光機株式会社 テレビカメラの焦点調整方法及び装置
JP2728943B2 (ja) * 1989-07-08 1998-03-18 キヤノン株式会社 レンズ制御装置
JPH03215840A (ja) * 1990-01-19 1991-09-20 Nippon Philips Kk カメラ装置用の焦点制御装置
JPH06233165A (ja) * 1993-02-04 1994-08-19 Hitachi Ltd 半自動合焦方法およびそれによる装置
JP3412713B2 (ja) * 1994-07-21 2003-06-03 富士写真光機株式会社 ピント調整方法
JPH1152222A (ja) * 1997-07-31 1999-02-26 Sony Corp フオーカス調整範囲設定方法
US6989865B1 (en) * 1997-12-19 2006-01-24 Canon Kabushiki Kaisha Optical equipment and it control method, and computer-readable storage medium
JP2001272595A (ja) * 2000-03-27 2001-10-05 Sony Corp 撮像装置
US6853501B2 (en) * 2002-01-04 2005-02-08 Canon Kabushiki Kaisha Focusing method selectable zoom optical system
JP2003222788A (ja) * 2002-01-30 2003-08-08 Canon Inc 自動焦点機能付き撮像装置
JP2003241066A (ja) * 2002-02-15 2003-08-27 Olympus Optical Co Ltd カメラ
JP4074911B2 (ja) * 2002-02-22 2008-04-16 フジノン株式会社 レンズシステム
JP3950707B2 (ja) * 2002-02-22 2007-08-01 キヤノン株式会社 光学機器
JP2003337278A (ja) * 2002-03-15 2003-11-28 Fuji Photo Optical Co Ltd レンズシステム
JP4298241B2 (ja) * 2002-08-30 2009-07-15 キヤノン株式会社 ズームレンズ装置
JP4181886B2 (ja) * 2002-09-30 2008-11-19 キヤノン株式会社 ズームレンズの制御装置および撮影システム
US7355646B2 (en) * 2003-03-27 2008-04-08 Canon Kabushiki Kaisha Drive control apparatus for driving magnification-varying lens unit to wide-angle end or telephoto end when switching from AF mode to MF mode
JP2004354581A (ja) * 2003-05-28 2004-12-16 Minolta Co Ltd 撮像装置
US20050151875A1 (en) * 2004-01-08 2005-07-14 Takeshi Idemura Lens apparatus and image-taking system

Also Published As

Publication number Publication date
US20050271373A1 (en) 2005-12-08
EP1603329A1 (en) 2005-12-07
US7330212B2 (en) 2008-02-12
EP1603329B1 (en) 2011-03-30
JP2005345911A (ja) 2005-12-15

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