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GB202103203D0 - No title - Google Patents

No title

Info

Publication number
GB202103203D0
GB202103203D0 GBGB2103203.2A GB202103203A GB202103203D0 GB 202103203 D0 GB202103203 D0 GB 202103203D0 GB 202103203 A GB202103203 A GB 202103203A GB 202103203 D0 GB202103203 D0 GB 202103203D0
Authority
GB
United Kingdom
Prior art keywords
title
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
GBGB2103203.2A
Other versions
GB2591646A (en
GB2591646B (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
Publication of GB202103203D0 publication Critical patent/GB202103203D0/en
Publication of GB2591646A publication Critical patent/GB2591646A/en
Application granted granted Critical
Publication of GB2591646B publication Critical patent/GB2591646B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08Mountings, 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
    • 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
    • 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
    • F03G7/06143Wires
    • 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
    • F03G7/066Actuator control or monitoring
    • F03G7/0665Actuator control or monitoring controlled displacement, e.g. by using a lens positioning actuator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)
GB2103203.2A 2018-08-07 2019-08-07 Tuneable optical device Active GB2591646B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1812809.0A GB2576173A (en) 2018-08-07 2018-08-07 Tuneable fluid lens
PCT/GB2019/052226 WO2020030915A1 (en) 2018-08-07 2019-08-07 Tuneable optical device

Publications (3)

Publication Number Publication Date
GB202103203D0 true GB202103203D0 (en) 2021-04-21
GB2591646A GB2591646A (en) 2021-08-04
GB2591646B GB2591646B (en) 2022-11-02

Family

ID=63518404

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1812809.0A Withdrawn GB2576173A (en) 2018-08-07 2018-08-07 Tuneable fluid lens
GB2103203.2A Active GB2591646B (en) 2018-08-07 2019-08-07 Tuneable optical device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1812809.0A Withdrawn GB2576173A (en) 2018-08-07 2018-08-07 Tuneable fluid lens

Country Status (3)

Country Link
CN (1) CN112823305A (en)
GB (2) GB2576173A (en)
WO (1) WO2020030915A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2593681A (en) * 2020-03-26 2021-10-06 Cambridge Mechatronics Ltd A shape memory actuator
CN112616000B (en) * 2020-12-31 2025-04-18 南昌欧菲光电技术有限公司 Driving device, camera module and electronic equipment
CN114911076A (en) * 2021-02-07 2022-08-16 奥普托图尼股份公司 Adjustable optical device
KR20230145930A (en) * 2022-04-11 2023-10-18 넥스트렌즈 스위저랜드 아게 Imaging optical system
WO2024134195A1 (en) 2022-12-22 2024-06-27 Cambridge Mechatronics Limited Sma actuator assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3783410B2 (en) * 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 Correction optical device
US7646544B2 (en) * 2005-05-14 2010-01-12 Batchko Robert G Fluidic optical devices
KR101090015B1 (en) * 2009-08-10 2011-12-05 경북대학교 산학협력단 Lens system assembly
EP2732331B1 (en) 2012-05-25 2015-06-24 Cambridge Mechatronics Limited Shape memory alloy actuation apparatus
US10920755B2 (en) * 2017-05-05 2021-02-16 Hutchinson Technology Incorporated Shape memory alloy actuators and methods thereof
GB2577203B (en) * 2017-05-05 2022-08-03 Hutchinson Technology Shape memory alloy actuators and methods thereof
US10852458B2 (en) * 2017-06-19 2020-12-01 Tdk Taiwan Corp. Camera device
US20200224784A1 (en) * 2017-07-07 2020-07-16 University Of Utah Research Foundation Low-voltage microfluidic actuator driven by tension modification.
CN111670389A (en) * 2017-12-04 2020-09-15 奥普托图尼康苏默尔股份公司 Optical zoom device with adjustable focus lens core

Also Published As

Publication number Publication date
GB2576173A (en) 2020-02-12
GB2591646A (en) 2021-08-04
GB201812809D0 (en) 2018-09-19
WO2020030915A1 (en) 2020-02-13
GB2591646B (en) 2022-11-02
CN112823305A (en) 2021-05-18

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