KR101388995B1 - 촬상 렌즈, 촬상장치 및 렌즈 제어 방법 - Google Patents

촬상 렌즈, 촬상장치 및 렌즈 제어 방법 Download PDF

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Publication number
KR101388995B1
KR101388995B1 KR1020110024727A KR20110024727A KR101388995B1 KR 101388995 B1 KR101388995 B1 KR 101388995B1 KR 1020110024727 A KR1020110024727 A KR 1020110024727A KR 20110024727 A KR20110024727 A KR 20110024727A KR 101388995 B1 KR101388995 B1 KR 101388995B1
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KR
South Korea
Prior art keywords
lens
operation member
power
invalid
detection unit
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 - Fee Related
Application number
KR1020110024727A
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English (en)
Korean (ko)
Other versions
KR20110108267A (ko
Inventor
요스케 모리모토
Original Assignee
캐논 가부시끼가이샤
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Publication date
Application filed by 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20110108267A publication Critical patent/KR20110108267A/ko
Application granted granted Critical
Publication of KR101388995B1 publication Critical patent/KR101388995B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B7/02—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
    • 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
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
KR1020110024727A 2010-03-26 2011-03-21 촬상 렌즈, 촬상장치 및 렌즈 제어 방법 Expired - Fee Related KR101388995B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-071632 2010-03-26
JP2010071632A JP5506489B2 (ja) 2010-03-26 2010-03-26 撮像レンズ、撮像装置、及びレンズ制御方法

Publications (2)

Publication Number Publication Date
KR20110108267A KR20110108267A (ko) 2011-10-05
KR101388995B1 true KR101388995B1 (ko) 2014-04-24

Family

ID=44117346

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110024727A Expired - Fee Related KR101388995B1 (ko) 2010-03-26 2011-03-21 촬상 렌즈, 촬상장치 및 렌즈 제어 방법

Country Status (5)

Country Link
US (1) US8755128B2 (https=)
EP (2) EP2372430B1 (https=)
JP (1) JP5506489B2 (https=)
KR (1) KR101388995B1 (https=)
CN (1) CN102202170B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5506489B2 (ja) 2010-03-26 2014-05-28 キヤノン株式会社 撮像レンズ、撮像装置、及びレンズ制御方法
JP2013061438A (ja) * 2011-09-13 2013-04-04 Canon Inc 光学機器
JP2013156120A (ja) * 2012-01-30 2013-08-15 Canon Inc 位置検出装置およびレンズ鏡筒
CN108061959A (zh) * 2017-11-27 2018-05-22 昆山慕藤光精密光学仪器有限公司 变倍镜头的精准变倍系统
JP7034755B2 (ja) * 2018-02-19 2022-03-14 キヤノン株式会社 光学機器
JP7130412B2 (ja) 2018-04-04 2022-09-05 キヤノン株式会社 制御装置、光学機器、撮像装置および制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09243899A (ja) * 1996-03-08 1997-09-19 Canon Inc 撮影レンズ及びそれを用いた光学機器
JP2006065238A (ja) 2004-08-30 2006-03-09 Sony Corp 撮像装置及び光学系の駆動方法
JP2007272219A (ja) 2006-03-10 2007-10-18 Canon Inc 光学機器、撮像装置およびレンズ装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3805057B2 (ja) * 1997-03-31 2006-08-02 キヤノン株式会社 レンズ装置
US6954313B2 (en) * 2002-10-22 2005-10-11 Canon Kabushiki Kaisha Optical apparatus and lens apparatus
JP4208589B2 (ja) * 2003-01-31 2009-01-14 キヤノン株式会社 光学機器
JP3927934B2 (ja) * 2003-09-02 2007-06-13 キヤノン株式会社 撮像装置および撮像装置のフォーカス制御方法
JP4467958B2 (ja) * 2003-11-19 2010-05-26 キヤノン株式会社 撮像装置および撮像装置のフォーカス制御方法
US7571807B2 (en) * 2005-02-25 2009-08-11 Graphic Packaging International, Inc. Carton with display features
JP4769473B2 (ja) * 2005-03-18 2011-09-07 キヤノン株式会社 光学機器
JP2007003940A (ja) * 2005-06-24 2007-01-11 Sony Corp レンズ駆動装置及び撮像装置
US7693409B2 (en) * 2006-03-10 2010-04-06 Canon Kabushiki Kaisha Optical apparatus and image pickup apparatus
JP5178186B2 (ja) * 2007-12-28 2013-04-10 キヤノン株式会社 レンズ位置制御装置、およびその制御方法
JP5038176B2 (ja) * 2008-02-08 2012-10-03 キヤノン株式会社 光学機器
JP5558788B2 (ja) * 2009-11-16 2014-07-23 キヤノン株式会社 光学機器
JP5506489B2 (ja) 2010-03-26 2014-05-28 キヤノン株式会社 撮像レンズ、撮像装置、及びレンズ制御方法
JP4873762B2 (ja) * 2010-04-06 2012-02-08 キヤノン株式会社 撮像装置及び撮像装置の制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09243899A (ja) * 1996-03-08 1997-09-19 Canon Inc 撮影レンズ及びそれを用いた光学機器
JP2006065238A (ja) 2004-08-30 2006-03-09 Sony Corp 撮像装置及び光学系の駆動方法
JP2007272219A (ja) 2006-03-10 2007-10-18 Canon Inc 光学機器、撮像装置およびレンズ装置

Also Published As

Publication number Publication date
CN102202170B (zh) 2014-05-21
EP2637054B1 (en) 2019-01-02
US8755128B2 (en) 2014-06-17
EP2372430B1 (en) 2013-07-17
CN102202170A (zh) 2011-09-28
EP2372430A3 (en) 2012-01-25
KR20110108267A (ko) 2011-10-05
US20110235188A1 (en) 2011-09-29
EP2372430A2 (en) 2011-10-05
EP2637054A1 (en) 2013-09-11
JP2011203557A (ja) 2011-10-13
JP5506489B2 (ja) 2014-05-28

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