CN112654786B - 形状记忆合金致动器及其方法 - Google Patents

形状记忆合金致动器及其方法 Download PDF

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Publication number
CN112654786B
CN112654786B CN202080004847.0A CN202080004847A CN112654786B CN 112654786 B CN112654786 B CN 112654786B CN 202080004847 A CN202080004847 A CN 202080004847A CN 112654786 B CN112654786 B CN 112654786B
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CN
China
Prior art keywords
actuator
sma
bimorph
illustrates
buckling
Prior art date
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CN202080004847.0A
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English (en)
Chinese (zh)
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CN112654786A (zh
Inventor
N·K·贝宁
M·A·米勒
D·E·迈尔斯
M·W·戴维斯
R·N·鲁日奇卡
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Hutchinson Technology Inc
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Hutchinson Technology Inc
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Publication date
Priority claimed from US16/775,207 external-priority patent/US11105319B2/en
Application filed by Hutchinson Technology Inc filed Critical Hutchinson Technology Inc
Publication of CN112654786A publication Critical patent/CN112654786A/zh
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Publication of CN112654786B publication Critical patent/CN112654786B/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-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
    • F03G7/066—Actuator control or monitoring
    • F03G7/0665—Actuator control or monitoring controlled displacement, e.g. by using a lens positioning actuator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-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
    • F03G7/061—Mechanical-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
    • F03G7/0614—Mechanical-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
    • F03G7/06143—Wires
    • 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
    • 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
    • G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/02—Lateral adjustment of lens
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G03B2205/0015—Movement of one or more optical elements for control of motion blur by displacing one or more optical elements normal to the optical axis
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0076—Driving means for the movement of one or more optical element using shape memory alloys

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CN202080004847.0A 2019-03-29 2020-03-26 形状记忆合金致动器及其方法 Active CN112654786B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962826106P 2019-03-29 2019-03-29
US62/826,106 2019-03-29
US16/775,207 US11105319B2 (en) 2017-05-05 2020-01-28 Shape memory alloy actuators and methods thereof
US16/775,207 2020-01-28
PCT/US2020/025065 WO2020205453A1 (en) 2019-03-29 2020-03-26 Shape memory alloy actuators and methods thereof

Publications (2)

Publication Number Publication Date
CN112654786A CN112654786A (zh) 2021-04-13
CN112654786B true CN112654786B (zh) 2023-07-11

Family

ID=72666266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080004847.0A Active CN112654786B (zh) 2019-03-29 2020-03-26 形状记忆合金致动器及其方法

Country Status (6)

Country Link
JP (1) JP2022527469A (ko)
KR (1) KR20210143285A (ko)
CN (1) CN112654786B (ko)
GB (1) GB2596673B (ko)
TW (1) TW202101056A (ko)
WO (1) WO2020205453A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11306706B2 (en) 2017-05-05 2022-04-19 Hutchinson Technology Incorporated Shape memory alloy actuators and methods thereof
US11333134B2 (en) 2017-05-05 2022-05-17 Hutchinson Technology Incorporated Shape memory alloy actuators and methods thereof
GB2602950B (en) 2017-05-05 2022-10-26 Hutchinson Technology Shape memory alloy actuators and methods thereof
US11815794B2 (en) 2017-05-05 2023-11-14 Hutchinson Technology Incorporated Shape memory alloy actuators and methods thereof
US11105319B2 (en) 2017-05-05 2021-08-31 Hutchinson Technology Incorporated Shape memory alloy actuators and methods thereof
CN216342609U (zh) * 2020-10-12 2022-04-19 哈钦森技术股份有限公司 压电双晶片致动器和致动器
EP4217783A1 (en) * 2020-10-26 2023-08-02 Huawei Technologies Co., Ltd. Optical image stabilization device and apparatus comprising such device
CN116762029A (zh) * 2021-01-14 2023-09-15 华为技术有限公司 用于驱动可调光圈的形状记忆合金致动器架构
US11859598B2 (en) 2021-06-10 2024-01-02 Hutchinson Technology Incorporated Shape memory alloy actuators and methods thereof
US11982263B1 (en) 2023-05-02 2024-05-14 Hutchinson Technology Incorporated Shape metal alloy (SMA) bimorph actuators with reduced wire exit angle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4599698B2 (ja) * 2000-09-22 2010-12-15 コニカミノルタオプト株式会社 駆動ユニット
US7372348B2 (en) * 2004-08-20 2008-05-13 Palo Alto Research Center Incorporated Stressed material and shape memory material MEMS devices and methods for manufacturing
US7896222B2 (en) * 2004-10-01 2011-03-01 Regents Of The University Of Michigan Manufacture of shape memory alloy cellular materials and structures by transient-liquid reactive joining
WO2008099156A2 (en) * 2007-02-12 2008-08-21 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
EP2215359B3 (en) * 2007-10-30 2014-10-29 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
US20090159354A1 (en) * 2007-12-25 2009-06-25 Wenfeng Jiang Battery system having interconnected battery packs each having multiple electrochemical storage cells
US20110217031A1 (en) * 2010-03-03 2011-09-08 Nokia Corporation Method And Apparatus For Shape Memory Alloy Bender Actuator
EP2629674A4 (en) * 2010-10-22 2015-07-29 Gore Enterprise Holdings Inc CATHETER WITH FORMS MEMORY ALLOY ACTUATOR
FI124970B (fi) * 2013-02-22 2015-04-15 Synoste Oy Aktuaattori ja menetelmä aktuaattorin parantamiseksi
GB201508968D0 (en) * 2015-05-26 2015-07-01 Cambridge Mechatronics Ltd SMA wire assembly
JP2020515881A (ja) * 2016-12-16 2020-05-28 ハッチンソン テクノロジー インコーポレイテッドＨｕｔｃｈｉｎｓｏｎ Ｔｅｃｈｎｏｌｏｇｙ Ｉｎｃｏｒｐｏｒａｔｅｄ 光学画像安定化サスペンションにおけるセンサシフト構造
GB2602950B (en) * 2017-05-05 2022-10-26 Hutchinson Technology Shape memory alloy actuators and methods thereof
JP2019028439A (ja) * 2018-04-12 2019-02-21 国立研究開発法人物質・材料研究機構 形状記憶合金薄膜アクチュエータアレイによるオートフォーカス駆動機構

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Publication number Publication date
GB2596673A (en) 2022-01-05
WO2020205453A1 (en) 2020-10-08
GB2596673B (en) 2023-02-08
CN112654786A (zh) 2021-04-13
GB202113598D0 (en) 2021-11-10
KR20210143285A (ko) 2021-11-26
TW202101056A (zh) 2021-01-01
JP2022527469A (ja) 2022-06-02

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