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GB202109540D0 - Techniques for controlling the motion of SMA actuators - Google Patents

Techniques for controlling the motion of SMA actuators

Info

Publication number
GB202109540D0
GB202109540D0 GBGB2109540.1A GB202109540A GB202109540D0 GB 202109540 D0 GB202109540 D0 GB 202109540D0 GB 202109540 A GB202109540 A GB 202109540A GB 202109540 D0 GB202109540 D0 GB 202109540D0
Authority
GB
United Kingdom
Prior art keywords
techniques
motion
controlling
sma actuators
sma
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.)
Granted
Application number
GBGB2109540.1A
Other versions
GB2594015B (en
GB2594015A (en
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.)
Cambridge Mechatronics Ltd
Original Assignee
Cambridge Mechatronics 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 Cambridge Mechatronics Ltd filed Critical Cambridge Mechatronics Ltd
Priority to GB2213351.6A priority Critical patent/GB2607842B/en
Publication of GB202109540D0 publication Critical patent/GB202109540D0/en
Publication of GB2594015A publication Critical patent/GB2594015A/en
Application granted granted Critical
Publication of GB2594015B publication Critical patent/GB2594015B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F03G7/064—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 its use
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging 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
    • 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
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Vibration Prevention Devices (AREA)
  • Endoscopes (AREA)
  • Control Of Position Or Direction (AREA)
GB2109540.1A 2018-12-14 2019-12-16 Techniques for controlling the motion of SMA actuators Active GB2594015B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2213351.6A GB2607842B (en) 2019-12-16 2019-12-16 Techniques for controlling the motion of SMA actuators

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1820457.8A GB201820457D0 (en) 2018-12-14 2018-12-14 Techniques for controlling the motion of SMA actuators
GBGB1905771.0A GB201905771D0 (en) 2018-12-14 2019-04-25 Technique for controlling the motion of sma actuators
PCT/GB2019/053568 WO2020120998A2 (en) 2018-12-14 2019-12-16 Techniques for controlling the motion of sma actuators

Publications (3)

Publication Number Publication Date
GB202109540D0 true GB202109540D0 (en) 2021-08-18
GB2594015A GB2594015A (en) 2021-10-13
GB2594015B GB2594015B (en) 2022-11-02

Family

ID=65147179

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1820457.8A Ceased GB201820457D0 (en) 2018-12-14 2018-12-14 Techniques for controlling the motion of SMA actuators
GBGB1905771.0A Ceased GB201905771D0 (en) 2018-12-14 2019-04-25 Technique for controlling the motion of sma actuators
GB2109540.1A Active GB2594015B (en) 2018-12-14 2019-12-16 Techniques for controlling the motion of SMA actuators

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB1820457.8A Ceased GB201820457D0 (en) 2018-12-14 2018-12-14 Techniques for controlling the motion of SMA actuators
GBGB1905771.0A Ceased GB201905771D0 (en) 2018-12-14 2019-04-25 Technique for controlling the motion of sma actuators

Country Status (3)

Country Link
CN (2) CN119084270A (en)
GB (3) GB201820457D0 (en)
WO (1) WO2020120998A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202019231D0 (en) * 2020-12-07 2021-01-20 Cambridge Mechatronics Ltd A method of controlling an actuator assembly
GB2605368A (en) * 2021-03-29 2022-10-05 Cambridge Mechatronics Ltd SMA Actuator Assembly
EP4336254A4 (en) * 2021-07-20 2024-11-06 Samsung Electronics Co., Ltd. Camera module and electronic device comprising same
US20230188851A1 (en) * 2021-12-13 2023-06-15 Samsung Electro-Mechanics Co., Ltd. Actuator for optical image stabilization and camera module including the same
CN116378919A (en) * 2023-01-30 2023-07-04 上海艾为电子技术股份有限公司 Driving device and electronic apparatus including the same
GB2628607A (en) * 2023-03-30 2024-10-02 Cambridge Mechatronics Ltd Actuator assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5403916B2 (en) * 2008-01-23 2014-01-29 コニカミノルタ株式会社 Drive mechanism and drive device
JP2009174360A (en) * 2008-01-23 2009-08-06 Konica Minolta Opto Inc Drive mechanism and drive device
EP2233740A4 (en) * 2008-01-23 2013-05-22 Konica Minolta Opto Inc DRIVE MECHANISM AND TRAINING DEVICE
US8830335B2 (en) 2010-02-26 2014-09-09 Cambridge Mechatronics Limited SMA actuation apparatus
KR101932795B1 (en) 2012-05-25 2018-12-26 캠브리지 메카트로닉스 리미티드 Shape memory alloy actuation apparatus
GB201221306D0 (en) 2012-11-27 2013-01-09 Cambridge Mechatronics Ltd Suspension system for a camera lens element
US9394888B2 (en) * 2014-03-11 2016-07-19 GM Global Technology Operations LLC System with damper-controlled switch for shape memory alloy actuator motion control
GB201713191D0 (en) 2017-08-17 2017-10-04 Cambridge Mechatronics Ltd SMA Actuator assembly

Also Published As

Publication number Publication date
CN113195891A (en) 2021-07-30
WO2020120998A3 (en) 2020-07-23
CN113195891B (en) 2024-10-22
GB201820457D0 (en) 2019-01-30
WO2020120998A2 (en) 2020-06-18
GB201905771D0 (en) 2019-06-05
GB2594015B (en) 2022-11-02
GB2594015A (en) 2021-10-13
CN119084270A (en) 2024-12-06

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