DE60229243D1 - Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts - Google Patents

Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts

Info

Publication number
DE60229243D1
DE60229243D1 DE60229243T DE60229243T DE60229243D1 DE 60229243 D1 DE60229243 D1 DE 60229243D1 DE 60229243 T DE60229243 T DE 60229243T DE 60229243 T DE60229243 T DE 60229243T DE 60229243 D1 DE60229243 D1 DE 60229243D1
Authority
DE
Germany
Prior art keywords
electro
active
minor axis
around
positioning
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
DE60229243T
Other languages
English (en)
Inventor
Gareth Mckevitt
Anthony Hooley
James Allan
David Henry Pearce
Ursula Ruth Lenel
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.)
1 Ltd
Original Assignee
1 Ltd
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 1 Ltd filed Critical 1 Ltd
Application granted granted Critical
Publication of DE60229243D1 publication Critical patent/DE60229243D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
    • 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
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • 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
    • 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
    • H04N23/67—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Accessories Of Cameras (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Focusing (AREA)
DE60229243T 2001-06-20 2002-06-19 Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts Expired - Lifetime DE60229243D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0115073.9A GB0115073D0 (en) 2001-06-20 2001-06-20 Camera lens positioning using an electro-active device
PCT/GB2002/002821 WO2002103451A1 (en) 2001-06-20 2002-06-19 Camera lens positioning using an electro-active device

Publications (1)

Publication Number Publication Date
DE60229243D1 true DE60229243D1 (de) 2008-11-20

Family

ID=9916999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229243T Expired - Lifetime DE60229243D1 (de) 2001-06-20 2002-06-19 Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts

Country Status (9)

Country Link
US (1) US7068930B2 (de)
EP (1) EP1397722B1 (de)
JP (1) JP2004530172A (de)
KR (1) KR100864133B1 (de)
CN (1) CN1545638A (de)
AT (1) ATE410716T1 (de)
DE (1) DE60229243D1 (de)
GB (1) GB0115073D0 (de)
WO (1) WO2002103451A1 (de)

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US20040095499A1 (en) * 2002-11-13 2004-05-20 Alex Ning Imager module with a retractable lens
AU2003283543A1 (en) * 2002-11-19 2004-06-15 1... Limited Electro-active actuator
GB0226846D0 (en) * 2002-11-19 2002-12-24 1 Ltd Curved electro-active actuators with integral terminals
GB0315273D0 (en) * 2003-07-01 2003-08-06 1 Ltd Lens suspension and actuation apparatus
JP2006519579A (ja) * 2003-02-26 2006-08-24 １．．．リミティド セラミックアクチュエータのための保護ハウジング
GB0304467D0 (en) * 2003-02-26 2003-04-02 1 Ltd Protective housing for ceramic actuators
WO2005091067A2 (en) 2004-03-15 2005-09-29 1... Limited Camera autofocus
KR20060023772A (ko) * 2004-09-10 2006-03-15 주식회사 옵토메카 렌즈 구동용 액튜에이터 및 이를 구비하는 광학 장치
CN100468113C (zh) * 2004-12-24 2009-03-11 鸿富锦精密工业（深圳）有限公司 镜头模组
US7952639B2 (en) * 2005-02-15 2011-05-31 Nokia Corporation Piezoelectric actuator element for micromovement
JP2006343506A (ja) 2005-06-08 2006-12-21 Sony Corp レンズ駆動装置及び撮像装置
JP2007037356A (ja) * 2005-07-29 2007-02-08 Fujifilm Holdings Corp 圧電アクチュエータ、レンズ駆動装置、および撮影装置
JP2007047288A (ja) 2005-08-08 2007-02-22 Sanyo Electric Co Ltd レンズ駆動装置およびそれを備える撮像装置
GB0600912D0 (en) * 2006-01-17 2006-02-22 1 Ltd Miniature camera lens arrangement
EP2372428B1 (de) 2006-03-30 2012-10-10 Cambridge Mechatronics Limited Kameralinsenbetätigungsvorrichtung
US7504608B2 (en) * 2006-08-31 2009-03-17 Aptina Imaging Corporation Lens adjustment assembly having an electrically active polymer
DE602008005847D1 (de) * 2007-02-12 2011-05-12 Cambridge Mechatronics Ltd Auslösungsvorrichtung für formgedächtnislegierung
GB2457860B (en) 2007-02-12 2010-06-30 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
JP5203448B2 (ja) 2007-03-28 2013-06-05 アノト アクティエボラーク カメラペンのための光学部品
US7974025B2 (en) 2007-04-23 2011-07-05 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
ATE508277T1 (de) 2007-10-30 2011-05-15 Cambridge Mechatronics Ltd Gedächtnislegierungsbetätigungsvorrichtung
US7615729B2 (en) * 2007-12-10 2009-11-10 Aptina Imaging Corporation Apparatus and method for resonant lens focusing
GB2481146B (en) * 2008-07-30 2012-05-23 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
US8441749B2 (en) 2009-02-09 2013-05-14 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
US8659835B2 (en) 2009-03-13 2014-02-25 Optotune Ag Lens systems and method
US8699141B2 (en) 2009-03-13 2014-04-15 Knowles Electronics, Llc Lens assembly apparatus and method
JP5504694B2 (ja) * 2009-05-22 2014-05-28 ソニー株式会社 レンズ機構および撮像装置
TWI448814B (zh) * 2009-06-03 2014-08-11 Hon Hai Prec Ind Co Ltd 相機模組
WO2011008940A1 (en) * 2009-07-15 2011-01-20 The Penn State Research Foundation Polymer blends of electrostrictive terpolymer with other polymers
EP2616992A4 (de) 2010-09-15 2014-06-11 E Vision Smart Optics Inc Systeme, vorrichtungen und/oder verfahren zur verwaltung von bildern
US9612362B2 (en) * 2015-01-27 2017-04-04 Electronics And Telecommunications Research Institute Thin active optical zoom lens and apparatus using the same
CN110948765A (zh) * 2019-12-20 2020-04-03 长沙而道新能源科技有限公司 一种塑料管加工设备

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JP3332279B2 (ja) * 1993-12-14 2002-10-07 呉羽化学工業株式会社 撓みセンサおよびそれを備えた釣竿
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JP3380049B2 (ja) * 1994-06-21 2003-02-24 ペンタックス株式会社 撮像装置
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US6517203B1 (en) * 1999-07-02 2003-02-11 E-Vision, Llc System, apparatus, and method for correcting vision using electro-active spectacles
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Also Published As

Publication number Publication date
EP1397722A1 (de) 2004-03-17
KR20040018280A (ko) 2004-03-02
KR100864133B1 (ko) 2008-10-16
ATE410716T1 (de) 2008-10-15
US7068930B2 (en) 2006-06-27
CN1545638A (zh) 2004-11-10
JP2004530172A (ja) 2004-09-30
US20040234257A1 (en) 2004-11-25
EP1397722B1 (de) 2008-10-08
GB0115073D0 (en) 2001-08-15
WO2002103451A1 (en) 2002-12-27

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Legal Events

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