ATE410716T1 - Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts - Google Patents

Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts

Info

Publication number
ATE410716T1
ATE410716T1 AT02745554T AT02745554T ATE410716T1 AT E410716 T1 ATE410716 T1 AT E410716T1 AT 02745554 T AT02745554 T AT 02745554T AT 02745554 T AT02745554 T AT 02745554T AT E410716 T1 ATE410716 T1 AT E410716T1
Authority
AT
Austria
Prior art keywords
electro
active
minor axis
around
positioning
Prior art date
Application number
AT02745554T
Other languages
English (en)
Inventor
Gareth Mckevitt
Anthony Hooley
James Allan
David Henry Pearce
Ursula Lenel
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 ATE410716T1 publication Critical patent/ATE410716T1/de

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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Accessories Of Cameras (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Focusing (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
AT02745554T 2001-06-20 2002-06-19 Positionierung einer kameralinse unter verwendung eines elektroaktiven geräts ATE410716T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE410716T1 true ATE410716T1 (de) 2008-10-15

Family

ID=9916999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02745554T ATE410716T1 (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
GB0226846D0 (en) * 2002-11-19 2002-12-24 1 Ltd Curved electro-active actuators with integral terminals
DE60325884D1 (de) * 2002-11-19 2009-03-05 1 Ltd Elektroaktiver aktuator
GB0304467D0 (en) * 2003-02-26 2003-04-02 1 Ltd Protective housing for ceramic actuators
GB0315273D0 (en) * 2003-07-01 2003-08-06 1 Ltd Lens suspension and actuation apparatus
ATE336804T1 (de) * 2003-02-26 2006-09-15 1 Ltd Schutzgehäuse für einen keramischen aktor
US20070177860A1 (en) 2004-03-15 2007-08-02 Anthony Hooley 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
EP1851808B1 (de) * 2005-02-15 2013-08-14 Nokia Corporation Piezoelektrisches stellgliedelement für mikrobewegung
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
KR20090129986A (ko) 2007-02-12 2009-12-17 캠브리지 메카트로닉스 리미티드 형상 기억 합금 작동 장치
GB2457860B (en) 2007-02-12 2010-06-30 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
WO2008118085A2 (en) 2007-03-28 2008-10-02 Anoto Ab Optical component for a camera pen
US7974025B2 (en) 2007-04-23 2011-07-05 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
JP5296086B2 (ja) * 2007-10-30 2013-09-25 ケンブリッジ メカトロニクス リミテッド 形状記憶合金駆動装置
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
US8699141B2 (en) 2009-03-13 2014-04-15 Knowles Electronics, Llc Lens assembly apparatus and method
US8659835B2 (en) 2009-03-13 2014-02-25 Optotune Ag Lens systems 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
JP5963754B2 (ja) 2010-09-15 2016-08-03 イービジョン スマート オプティクス インコーポレイテッド 画像を管理するためのシステム、デバイス、および／または方法
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
KR102752031B1 (ko) 2024-03-15 2025-01-13 주식회사 태성이엔지 열교환기 튜브의 카메라 렌즈 중앙 유도장치

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Also Published As

Publication number Publication date
DE60229243D1 (de) 2008-11-20
EP1397722B1 (de) 2008-10-08
CN1545638A (zh) 2004-11-10
GB0115073D0 (en) 2001-08-15
KR100864133B1 (ko) 2008-10-16
KR20040018280A (ko) 2004-03-02
WO2002103451A1 (en) 2002-12-27
US7068930B2 (en) 2006-06-27
JP2004530172A (ja) 2004-09-30
US20040234257A1 (en) 2004-11-25
EP1397722A1 (de) 2004-03-17

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