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GB0702676D0 - Method of driving a shape memory alloy actuator - Google Patents

Method of driving a shape memory alloy actuator

Info

Publication number
GB0702676D0
GB0702676D0 GBGB0702676.8A GB0702676A GB0702676D0 GB 0702676 D0 GB0702676 D0 GB 0702676D0 GB 0702676 A GB0702676 A GB 0702676A GB 0702676 D0 GB0702676 D0 GB 0702676D0
Authority
GB
United Kingdom
Prior art keywords
driving
shape memory
memory alloy
alloy actuator
actuator
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.)
Ceased
Application number
GBGB0702676.8A
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
Priority to GBGB0702676.8A priority Critical patent/GB0702676D0/en
Publication of GB0702676D0 publication Critical patent/GB0702676D0/en
Priority to US12/525,906 priority patent/US8446475B2/en
Priority to AT08709374T priority patent/ATE503928T1/en
Priority to EP10009263A priority patent/EP2261507A1/en
Priority to KR1020097016763A priority patent/KR20090129986A/en
Priority to JP2009548744A priority patent/JP5039794B2/en
Priority to CN200880004610.1A priority patent/CN101668947B/en
Priority to DE602008005847T priority patent/DE602008005847D1/en
Priority to EP08709374A priority patent/EP2111507B1/en
Priority to PCT/GB2008/000478 priority patent/WO2008099156A2/en
Priority to JP2012015266A priority patent/JP2012123406A/en
Ceased legal-status Critical Current

Links

GBGB0702676.8A 2007-02-12 2007-02-12 Method of driving a shape memory alloy actuator Ceased GB0702676D0 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GBGB0702676.8A GB0702676D0 (en) 2007-02-12 2007-02-12 Method of driving a shape memory alloy actuator
PCT/GB2008/000478 WO2008099156A2 (en) 2007-02-12 2008-02-11 Shape memory alloy actuation apparatus
KR1020097016763A KR20090129986A (en) 2007-02-12 2008-02-11 Shape memory alloy actuation apparatus
AT08709374T ATE503928T1 (en) 2007-02-12 2008-02-11 TRIGGER DEVICE FOR SHAPE MEMORY ALLOY
EP10009263A EP2261507A1 (en) 2007-02-12 2008-02-11 Shape memory alloy actuation apparatus
US12/525,906 US8446475B2 (en) 2007-02-12 2008-02-11 Shape memory alloy actuation apparatus
JP2009548744A JP5039794B2 (en) 2007-02-12 2008-02-11 Shape memory alloy drive unit
CN200880004610.1A CN101668947B (en) 2007-02-12 2008-02-11 Shape memory alloy actuation apparatus
DE602008005847T DE602008005847D1 (en) 2007-02-12 2008-02-11 DEVICE FOR FORM MEMORY ALLOY
EP08709374A EP2111507B1 (en) 2007-02-12 2008-02-11 Shape memory alloy actuation apparatus
JP2012015266A JP2012123406A (en) 2007-02-12 2012-01-27 Shape-memory-alloy driving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0702676.8A GB0702676D0 (en) 2007-02-12 2007-02-12 Method of driving a shape memory alloy actuator

Publications (1)

Publication Number Publication Date
GB0702676D0 true GB0702676D0 (en) 2007-03-21

Family

ID=37899160

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0702676.8A Ceased GB0702676D0 (en) 2007-02-12 2007-02-12 Method of driving a shape memory alloy actuator

Country Status (2)

Country Link
CN (1) CN101668947B (en)
GB (1) GB0702676D0 (en)

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JP2011191465A (en) * 2010-03-15 2011-09-29 Panasonic Corp Optical system driving device, imaging apparatus with the same, and mobile apparatus with the imaging apparatus
US20120109573A1 (en) * 2010-11-03 2012-05-03 Gm Global Technology Operations, Inc. Method of determining a heat transfer condition from a resistance characteristic of a shape memory alloy element
CN103293823B (en) * 2012-02-24 2018-04-20 深圳众赢时代科技有限公司 Auto-focusing imaging modules
US9366879B1 (en) 2014-12-02 2016-06-14 Hutchinson Technology Incorporated Camera lens suspension with polymer bearings
US9454016B1 (en) 2015-03-06 2016-09-27 Hutchinson Technology Incorporated Camera lens suspension with integrated electrical leads
CN116017121A (en) 2015-10-28 2023-04-25 剑桥机电有限公司 Camera assembly providing optical image stabilization
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
EP3468789A4 (en) 2016-06-09 2020-02-26 Hutchinson Technology Incorporated Shape memory alloy wire attachment structures with adhesive for a suspension assembly
CN109416498B (en) * 2016-08-08 2022-03-22 剑桥机电有限公司 Dual camera apparatus
WO2018073585A1 (en) * 2016-10-20 2018-04-26 Cambridge Mechatronics Limited Method of assembling an sma actuator assembly
CN108702435B (en) * 2017-04-26 2020-07-28 华为技术有限公司 Terminal and camera
GB201717858D0 (en) * 2017-10-30 2017-12-13 Cambridge Mechatronics Ltd SMA 2-wire OIS, continuous wiring
GB201717855D0 (en) 2017-10-30 2017-12-13 Cambridge Mechatronics Ltd SMA actuator bearings
CN110557547B (en) * 2018-05-30 2021-06-08 北京小米移动软件有限公司 Lens position adjusting method and device
US20210294068A1 (en) 2018-08-07 2021-09-23 Ningbo Sunny Opotech Co., Ltd. Camera apparatus, sma driving device and manufacturing method, driving method and wiring method thereof
CN111629125A (en) * 2019-02-28 2020-09-04 宁波舜宇光电信息有限公司 Image pickup apparatus, SMA drive apparatus, method of manufacturing the same, and method of driving the same
CN111698398A (en) * 2019-03-15 2020-09-22 宁波舜宇光电信息有限公司 Image pickup apparatus, SMA actuator, and method of driving SMA actuator
GB201815218D0 (en) * 2018-09-18 2018-10-31 Cambridge Mechatronics Ltd Methods for controlling sma actuators
WO2020074914A1 (en) * 2018-10-10 2020-04-16 Cambridge Mechatronics Limited Sma actuator assemblies
CN110082208A (en) * 2019-05-14 2019-08-02 中国石油大学(北京) Miniature SMA comprehensive characteristic test device
WO2020243859A1 (en) * 2019-06-01 2020-12-10 瑞声光学解决方案私人有限公司 Automatic focusing lens assembly and automatic focusing method thereof
CN110673298A (en) * 2019-11-12 2020-01-10 东莞市亚登电子有限公司 Driving device for realizing automatic focusing of camera
CN110749971A (en) * 2019-11-22 2020-02-04 东莞市亚登电子有限公司 SMA actuator, camera module, and electronic apparatus
CN114531004A (en) * 2019-11-26 2022-05-24 华为技术有限公司 Memory alloy motor module, assembly system and assembly method
CN113589466B (en) * 2020-04-30 2023-03-10 维沃移动通信有限公司 Driving device and electronic apparatus
CN113805302B (en) * 2020-05-28 2023-03-31 维沃移动通信有限公司 Driving device and electronic apparatus
CN112748508B (en) * 2021-01-20 2023-08-08 南昌欧菲光电技术有限公司 Lens driving device, imaging device, and electronic apparatus
CN116600192B (en) * 2023-05-12 2024-03-22 福州昕霖智能科技有限公司 Method for driving control based on nonlinear compensation, actuating structure and storage medium

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* 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
JP2002130114A (en) * 2000-10-20 2002-05-09 Toshiba Corp Actuator device
DE60226160T2 (en) * 2001-02-22 2009-07-02 Alfmeier Präzision AG Baugruppen und Systemlösungen MEMBRANE OF MEMORY METAL WITH IMPROVED TEMPERATURE CONTROL
US7295389B2 (en) * 2004-11-22 2007-11-13 Konica Minolta Opto, Inc. Lens barrel, image-pickup unit having the lens barrel, and manufacturing method of the same
WO2006087408A1 (en) * 2005-02-15 2006-08-24 Nokia Corporation Piezoelectric actuator element for micromovement

Also Published As

Publication number Publication date
CN101668947A (en) 2010-03-10
CN101668947B (en) 2013-10-02

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)