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GB202019231D0 - A method of controlling an actuator assembly - Google Patents

A method of controlling an actuator assembly

Info

Publication number
GB202019231D0
GB202019231D0 GBGB2019231.6A GB202019231A GB202019231D0 GB 202019231 D0 GB202019231 D0 GB 202019231D0 GB 202019231 A GB202019231 A GB 202019231A GB 202019231 D0 GB202019231 D0 GB 202019231D0
Authority
GB
United Kingdom
Prior art keywords
controlling
actuator assembly
actuator
assembly
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
GBGB2019231.6A
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 GBGB2019231.6A priority Critical patent/GB202019231D0/en
Publication of GB202019231D0 publication Critical patent/GB202019231D0/en
Priority to CN202180086729.3A priority patent/CN116648650A/en
Priority to GB2310185.0A priority patent/GB2617034A/en
Priority to PCT/GB2021/053202 priority patent/WO2022123235A1/en
Ceased legal-status Critical Current

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
    • F03G7/066—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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Studio Devices (AREA)
GBGB2019231.6A 2020-12-07 2020-12-07 A method of controlling an actuator assembly Ceased GB202019231D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB2019231.6A GB202019231D0 (en) 2020-12-07 2020-12-07 A method of controlling an actuator assembly
CN202180086729.3A CN116648650A (en) 2020-12-07 2021-12-07 Method of controlling an actuator assembly
GB2310185.0A GB2617034A (en) 2020-12-07 2021-12-07 A method of controlling an actuator assembly
PCT/GB2021/053202 WO2022123235A1 (en) 2020-12-07 2021-12-07 A method of controlling an actuator assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2019231.6A GB202019231D0 (en) 2020-12-07 2020-12-07 A method of controlling an actuator assembly

Publications (1)

Publication Number Publication Date
GB202019231D0 true GB202019231D0 (en) 2021-01-20

Family

ID=74165942

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB2019231.6A Ceased GB202019231D0 (en) 2020-12-07 2020-12-07 A method of controlling an actuator assembly
GB2310185.0A Pending GB2617034A (en) 2020-12-07 2021-12-07 A method of controlling an actuator assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2310185.0A Pending GB2617034A (en) 2020-12-07 2021-12-07 A method of controlling an actuator assembly

Country Status (3)

Country Link
CN (1) CN116648650A (en)
GB (2) GB202019231D0 (en)
WO (1) WO2022123235A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457860B (en) * 2007-02-12 2010-06-30 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
EP2326984A2 (en) * 2008-09-12 2011-06-01 Cambridge Mechatronics Limited Optical image stabilisation comprising shape memory alloy actuators
US8441749B2 (en) * 2009-02-09 2013-05-14 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
WO2011104518A1 (en) 2010-02-26 2011-09-01 Cambridge Mechatronics Limited Sma actuation apparatus
GB201508968D0 (en) 2015-05-26 2015-07-01 Cambridge Mechatronics Ltd SMA wire assembly
GB2574869B (en) * 2018-06-21 2020-11-04 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
GB201820457D0 (en) * 2018-12-14 2019-01-30 Cambridge Mechatronics Ltd Techniques for controlling the motion of SMA actuators

Also Published As

Publication number Publication date
CN116648650A (en) 2023-08-25
GB202310185D0 (en) 2023-08-16
GB2617034A (en) 2023-09-27
WO2022123235A1 (en) 2022-06-16

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Legal Events

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