JP5978221B2 - Sma作動装置 - Google Patents

Sma作動装置 Download PDF

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Publication number
JP5978221B2
JP5978221B2 JP2013539329A JP2013539329A JP5978221B2 JP 5978221 B2 JP5978221 B2 JP 5978221B2 JP 2013539329 A JP2013539329 A JP 2013539329A JP 2013539329 A JP2013539329 A JP 2013539329A JP 5978221 B2 JP5978221 B2 JP 5978221B2
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JP
Japan
Prior art keywords
sma actuator
actuator wires
wires
movable element
sma
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Japanese (ja)
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JP2013546023A5 (enExample
JP2013546023A (ja
Inventor
ベンジャミン デイビッド ブラウン,アンドリュー
ベンジャミン デイビッド ブラウン,アンドリュー
ジョン リーダム,ロバート
ジョン リーダム,ロバート
ジョージ イーストン,マーク
ジョージ イーストン,マーク
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ケンブリッジ メカトロニクス リミテッド
ケンブリッジ メカトロニクス リミテッド
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Publication of JP2013546023A publication Critical patent/JP2013546023A/ja
Publication of JP2013546023A5 publication Critical patent/JP2013546023A5/ja
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/061Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
    • F03G7/0614Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/062Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the activation arrangement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/065Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like using a shape memory element
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B3/00Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10Power-operated focusing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B2205/00Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053Driving means for the movement of one or more optical element
    • G03B2205/0076Driving means for the movement of one or more optical element using shape memory alloys

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  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Endoscopes (AREA)
JP2013539329A 2010-11-18 2011-11-15 Sma作動装置 Active JP5978221B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1019532.9A GB201019532D0 (en) 2010-11-18 2010-11-18 Optical image stablisation drive
GB1019532.9 2010-11-18
PCT/GB2011/001609 WO2012066285A1 (en) 2010-11-18 2011-11-15 Shape memory alloy actuation apparatus

Publications (3)

Publication Number Publication Date
JP2013546023A JP2013546023A (ja) 2013-12-26
JP2013546023A5 JP2013546023A5 (enExample) 2014-12-18
JP5978221B2 true JP5978221B2 (ja) 2016-08-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013539329A Active JP5978221B2 (ja) 2010-11-18 2011-11-15 Sma作動装置

Country Status (5)

Country Link
US (1) US9479699B2 (enExample)
EP (1) EP2640972B1 (enExample)
JP (1) JP5978221B2 (enExample)
GB (1) GB201019532D0 (enExample)
WO (1) WO2012066285A1 (enExample)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011104518A1 (en) * 2010-02-26 2011-09-01 Cambridge Mechatronics Limited Sma actuation apparatus
GB201206490D0 (en) 2012-04-12 2012-05-30 Cambridge Mechatronics Ltd Compact camera
US10918561B2 (en) * 2012-09-14 2021-02-16 Recovery Force, LLC Compression device
GB201220485D0 (en) * 2012-11-14 2012-12-26 Cambridge Mechatronics Ltd Control of an SMA actuation apparatus
GB201221306D0 (en) 2012-11-27 2013-01-09 Cambridge Mechatronics Ltd Suspension system for a camera lens element
KR101574521B1 (ko) * 2014-03-18 2015-12-04 한국과학기술연구원 계층구조를 이용하여 내재된 형태를 가지는 형태변환소재 및 이를 포함하는 전극
US9366879B1 (en) 2014-12-02 2016-06-14 Hutchinson Technology Incorporated Camera lens suspension with polymer bearings
KR101976811B1 (ko) * 2015-01-08 2019-05-09 한국과학기술연구원 극가변 구조체 및 그러한 극가변 구조체로 이루어진 리튬 이차전지
US9454016B1 (en) 2015-03-06 2016-09-27 Hutchinson Technology Incorporated Camera lens suspension with integrated electrical leads
WO2016161075A1 (en) 2015-04-02 2016-10-06 Hutchinson Technology Incorporated Wire feeding and attaching system for camera lens suspensions
GB201508968D0 (en) * 2015-05-26 2015-07-01 Cambridge Mechatronics Ltd SMA wire assembly
GB201517202D0 (en) 2015-09-29 2015-11-11 Cambridge Mechatronics Ltd OIS actuator improvements
CN116017121B (zh) 2015-10-28 2025-08-22 剑桥机电有限公司 提供光学图像稳定的相机组件
GB201521632D0 (en) 2015-12-08 2016-01-20 Cambridge Mechatronics Ltd Tilt compensation in an SMA actuator
GB201602100D0 (en) 2016-02-05 2016-03-23 Cambridge Mechatronics Ltd Opposing SMA Wire Autofocus
US10670878B2 (en) 2016-05-19 2020-06-02 Hutchinson Technology Incorporated Camera lens suspensions
GB201610039D0 (en) 2016-06-08 2016-07-20 Cambridge Mechatronics Ltd Dynamic centring of SMA actuator
KR102766940B1 (ko) * 2016-06-09 2025-02-14 허친슨 테크놀로지 인코포레이티드 현가 조립체를 위한 접착제를 갖는 형상기억합금 와이어 부착 구조물
WO2018015762A1 (en) 2016-07-22 2018-01-25 Cambridge Mechatronics Limited Pwm shielding in a camera
CN109716226B (zh) 2016-10-20 2022-04-08 剑桥机电有限公司 组装sma致动器组件的方法
CN110199119B (zh) 2016-12-16 2022-11-18 哈钦森技术股份有限公司 一种悬架组件
US12147059B2 (en) 2016-12-16 2024-11-19 Hutchinson Technology Incorporated Sensor shift structures in optical image stabilization suspensions
WO2018112436A1 (en) 2016-12-16 2018-06-21 Hutchinson Technology Incorporated Sensor shift structures in optical image stabilization suspensions
US10397478B2 (en) 2017-01-04 2019-08-27 Hutchinson Technology Incorporated Bearing limiter structures in optical image stabilization suspensions
GB201707233D0 (en) 2017-05-05 2017-06-21 Cambridge Mechatronics Ltd SMA Actuator with position sensors
EP3625455A1 (en) 2017-05-17 2020-03-25 Cambridge Mechatronics Limited Electrical connections for sma actuators
GB201713191D0 (en) 2017-08-17 2017-10-04 Cambridge Mechatronics Ltd SMA Actuator assembly
GB201716669D0 (en) 2017-10-11 2017-11-22 Cambridge Mechatronics Ltd Sma resistance measurement
GB2574869B (en) 2018-06-21 2020-11-04 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
EP3810932A1 (en) 2018-06-21 2021-04-28 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
GB2574871A (en) 2018-06-21 2019-12-25 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
GB2575308A (en) * 2018-07-06 2020-01-08 Cambridge Mechatronics Ltd Methods for controlling power delivered to an SMA actuator
GB2576362A (en) 2018-08-16 2020-02-19 Cambridge Mechatronics Ltd Improved crimping
KR102125086B1 (ko) * 2018-08-28 2020-06-19 삼성전기주식회사 카메라 모듈
GB201816544D0 (en) 2018-10-10 2018-11-28 Cambridge Mechatronics Ltd Sma actuators for optical image stabilisation
GB201816864D0 (en) 2018-10-16 2018-11-28 Cambridge Mechatronics Ltd Electromagnetic screening of an image sensor from an actuator in a camera
GB2579581B (en) * 2018-12-04 2020-12-16 Cambridge Mechatronics Ltd Shape memory alloy actuator driver arrangement
GB201819864D0 (en) * 2018-12-05 2019-01-23 Cambridge Mechatronics Ltd Methods and apparatus for controlling power delivered to an SMA actuator
CN111294484B (zh) 2018-12-07 2021-08-31 华为技术有限公司 摄像头组件和终端设备
GB201906392D0 (en) * 2019-05-07 2019-06-19 Cambridge Mechatronics Ltd Actuator assemblies and methods of manufacturing the same
GB201906852D0 (en) * 2019-05-15 2019-06-26 Cambridge Mechatronics Ltd Scheduling haptic feedback
CN112351187B (zh) * 2019-08-07 2022-11-25 华为技术有限公司 马达、摄像头模组及终端设备
CN112887520B (zh) 2019-11-30 2022-08-26 华为技术有限公司 摄像头模组及电子设备
CN112887521B (zh) 2019-11-30 2022-07-26 华为技术有限公司 摄像头模组及电子设备
CN110955095B (zh) * 2019-12-12 2025-04-01 河南皓泽电子股份有限公司昆山分公司 多轴光学防抖和对焦装置、摄像模块和电子设备
GB201919339D0 (en) 2019-12-26 2020-02-05 Cambridge Mechatronics Ltd An actuation apparatus
GB201919340D0 (en) 2019-12-26 2020-02-05 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
US11156212B2 (en) * 2019-12-30 2021-10-26 Aac Optics Solutions Pte. Ltd. Actuating device and method for controlling SMA actuator wire
CN111158102B (zh) * 2019-12-30 2021-07-02 诚瑞光学(常州)股份有限公司 致动装置及控制sma致动器线的方法
GB2593681A (en) * 2020-03-26 2021-10-06 Cambridge Mechatronics Ltd A shape memory actuator
US20230358891A1 (en) 2020-05-19 2023-11-09 Cambridge Mechatronics Limited A time-of-flight sensor system
GB2595646A (en) 2020-05-27 2021-12-08 Cambridge Mechatronics Ltd Actuator assembly
WO2021240161A2 (en) 2020-05-27 2021-12-02 Cambridge Mechatronics Limited Actuator assembly
WO2021240165A1 (en) 2020-05-27 2021-12-02 Cambridge Mechatronics Limited Actuation apparatus
US12316936B2 (en) 2020-08-31 2025-05-27 Cambridge Mechatronics Limited Actuator assembly
CN216595833U (zh) 2020-09-02 2022-05-24 哈钦森技术股份有限公司 引导式自动对焦组件
US11194115B1 (en) 2020-09-02 2021-12-07 Hutchinson Technology Incorporated Guided autofocus assembly
GB202015414D0 (en) 2020-09-29 2020-11-11 Cambridge Mechatronics Ltd Actuator assembly
WO2023012472A1 (en) 2021-08-02 2023-02-09 Cambridge Mechatronics Limited Actuator assembly
GB202119163D0 (en) 2021-12-31 2022-02-16 Cambridge Mechatronics Ltd Actuator assembly
JP2023104347A (ja) * 2022-01-17 2023-07-28 アルプスアルパイン株式会社 撮像装置、カメラモジュール、及び撮像装置の制御方法
GB202204749D0 (en) 2022-03-31 2022-05-18 Cambridge Mechatronics Ltd Actuator assembly
GB2617179A (en) 2022-03-31 2023-10-04 Cambridge Mechatronics Ltd Actuator Assembly
GB2621604A (en) 2022-08-17 2024-02-21 Cambridge Mechatronics Ltd Actuator assembly and method of assembling an actuator assembly
GB2629390A (en) * 2023-04-26 2024-10-30 Cambridge Mechatronics Ltd Camera assembly

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977886A (en) 1989-02-08 1990-12-18 Olympus Optical Co., Ltd. Position controlling apparatus
JPH05104475A (ja) 1991-10-15 1993-04-27 Matsushita Electric Ind Co Ltd 多自由度アクチユエータ
GB2280957B (en) 1993-08-12 1997-01-08 Univ Hull A configurable surface device
US5763979A (en) 1996-02-29 1998-06-09 The United States Of America As Represented By The Secretary Of The Navy Actuation system for the control of multiple shape memory alloy elements
JP3783410B2 (ja) * 1998-05-28 2006-06-07 コニカミノルタフォトイメージング株式会社 補正光学装置
CA2391746A1 (en) 1999-08-12 2001-02-22 Roderick Macgregor Shape-memory alloy actuators and control methods
US6449434B1 (en) 2001-01-11 2002-09-10 Eastman Kodak Company Lens displacement or other control using shaped memory alloy driver
KR20030085131A (ko) 2001-02-22 2003-11-03 나노머슬, 인크. 온도제어를 개선한 형상기억합금 액츄에이터
US6945045B2 (en) 2001-10-01 2005-09-20 Minolta Co., Ltd. Driving apparatus
JP2004069950A (ja) * 2002-08-06 2004-03-04 Sony Corp レンズ移動機構、カメラおよび電子機器
JP2007004121A (ja) * 2005-05-27 2007-01-11 Konica Minolta Opto Inc モータ、モータ装置及びそれを用いるレンズ駆動機構
JP4735060B2 (ja) 2005-06-06 2011-07-27 コニカミノルタオプト株式会社 駆動装置および手振れ補正システム
ATE523806T1 (de) 2006-03-30 2011-09-15 Cambridge Mechatronics Ltd Kameralinsen-betätigungsvorrichtung
WO2008099155A1 (en) * 2007-02-12 2008-08-21 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
KR20090129986A (ko) 2007-02-12 2009-12-17 캠브리지 메카트로닉스 리미티드 형상 기억 합금 작동 장치
WO2008129290A1 (en) 2007-04-23 2008-10-30 Cambridge Mechatronics Limited Control circuits for an sma actuator
JP4952364B2 (ja) * 2007-05-07 2012-06-13 コニカミノルタオプト株式会社 駆動ユニットおよび可動モジュール
JP4957366B2 (ja) * 2007-05-09 2012-06-20 コニカミノルタアドバンストレイヤー株式会社 カメラモジュールおよびカメラモジュールの駆動方法
US8120376B2 (en) 2007-12-12 2012-02-21 Novellus Systems, Inc. Fault detection apparatuses and methods for fault detection of semiconductor processing tools
WO2009096207A1 (ja) 2008-01-30 2009-08-06 Seiko Instruments Inc. 駆動モジュールおよびそれを備える電子機器
JP5458101B2 (ja) 2008-09-12 2014-04-02 ケンブリッジ メカトロニクス リミテッド 光学画像安定化
US8395855B2 (en) * 2008-11-20 2013-03-12 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
US8570384B2 (en) * 2009-02-09 2013-10-29 Cambridge Mechatronics Limited Camera apparatus having an SMA actuator system
WO2011104518A1 (en) 2010-02-26 2011-09-01 Cambridge Mechatronics Limited Sma actuation apparatus
JP2012035421A (ja) 2010-08-03 2012-02-23 Canon Inc インクジェット記録装置およびインクジェット記録方法
CN103168264B (zh) 2010-08-09 2015-10-14 剑桥机电有限公司 摄像装置
US8866918B2 (en) 2010-09-22 2014-10-21 Cambridge Mechatronics Limited Optical image stabilisation
GB2518340A (en) 2011-03-15 2015-03-25 Barts & London Nhs Trust Steerable element for use in surgery

Also Published As

Publication number Publication date
US20130300880A1 (en) 2013-11-14
US9479699B2 (en) 2016-10-25
EP2640972A1 (en) 2013-09-25
WO2012066285A1 (en) 2012-05-24
JP2013546023A (ja) 2013-12-26
EP2640972B1 (en) 2018-11-14
GB201019532D0 (en) 2010-12-29

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