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GB201905955D0 - Sma actuator assemblies - Google Patents

Sma actuator assemblies

Info

Publication number
GB201905955D0
GB201905955D0 GBGB1905955.9A GB201905955A GB201905955D0 GB 201905955 D0 GB201905955 D0 GB 201905955D0 GB 201905955 A GB201905955 A GB 201905955A GB 201905955 D0 GB201905955 D0 GB 201905955D0
Authority
GB
United Kingdom
Prior art keywords
sma actuator
actuator assemblies
assemblies
sma
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
GBGB1905955.9A
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 GBGB1905955.9A priority Critical patent/GB201905955D0/en
Publication of GB201905955D0 publication Critical patent/GB201905955D0/en
Priority to CN202080032338.9A priority patent/CN113767219B/en
Priority to GB2116542.8A priority patent/GB2597208B/en
Priority to GB2305446.3A priority patent/GB2615663B/en
Priority to PCT/GB2020/051048 priority patent/WO2020222002A1/en
Priority to GB2305447.1A priority patent/GB2615664B/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • 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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Lens Barrels (AREA)
GBGB1905955.9A 2019-04-29 2019-04-29 Sma actuator assemblies Ceased GB201905955D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB1905955.9A GB201905955D0 (en) 2019-04-29 2019-04-29 Sma actuator assemblies
CN202080032338.9A CN113767219B (en) 2019-04-29 2020-04-29 Shape memory alloy actuator
GB2116542.8A GB2597208B (en) 2019-04-29 2020-04-29 SMA Actuator
GB2305446.3A GB2615663B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
PCT/GB2020/051048 WO2020222002A1 (en) 2019-04-29 2020-04-29 Sma actuator
GB2305447.1A GB2615664B (en) 2019-04-29 2020-04-29 SMA actuator assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1905955.9A GB201905955D0 (en) 2019-04-29 2019-04-29 Sma actuator assemblies

Publications (1)

Publication Number Publication Date
GB201905955D0 true GB201905955D0 (en) 2019-06-12

Family

ID=66809163

Family Applications (4)

Application Number Title Priority Date Filing Date
GBGB1905955.9A Ceased GB201905955D0 (en) 2019-04-29 2019-04-29 Sma actuator assemblies
GB2305446.3A Active GB2615663B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
GB2305447.1A Active GB2615664B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
GB2116542.8A Active GB2597208B (en) 2019-04-29 2020-04-29 SMA Actuator

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB2305446.3A Active GB2615663B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
GB2305447.1A Active GB2615664B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
GB2116542.8A Active GB2597208B (en) 2019-04-29 2020-04-29 SMA Actuator

Country Status (3)

Country Link
CN (1) CN113767219B (en)
GB (4) GB201905955D0 (en)
WO (1) WO2020222002A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113347345B (en) * 2021-06-28 2025-02-25 江西晶浩光学有限公司 Aperture components, camera modules and electronic equipment
WO2023006185A1 (en) * 2021-07-27 2023-02-02 Huawei Technologies Co., Ltd. Actuator assembly device, aperture system, method of operating an actuator assembly device, and method of operating an aperture system
CN115150496B (en) * 2022-07-15 2024-10-29 宁波伟峰智能科技有限公司 Auxiliary equipment for mobile phone underwater camera shooting

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3092951B2 (en) * 1990-06-18 2000-09-25 オリンパス光学工業株式会社 Endoscope diaphragm device
JPH05224136A (en) * 1992-02-07 1993-09-03 Olympus Optical Co Ltd Diaphragm device for endoscope
JPH07140401A (en) * 1993-11-22 1995-06-02 Olympus Optical Co Ltd Stop device of optical equipment
JPH1068979A (en) * 1996-08-29 1998-03-10 Copal Co Ltd Camera diaphragm mechanism
JP2005128450A (en) * 2003-10-27 2005-05-19 Kyocera Corp Iris mechanism and camera using the iris mechanism
JP2006010723A (en) * 2004-06-22 2006-01-12 Sony Corp Switching mechanism and electronic equipment
JP4957366B2 (en) * 2007-05-09 2012-06-20 コニカミノルタアドバンストレイヤー株式会社 Camera module and method for driving camera module
JP4767267B2 (en) * 2008-01-22 2011-09-07 セイコープレシジョン株式会社 Actuator, shutter device and camera
EP3629081A3 (en) 2010-02-26 2020-07-29 Cambridge Mechatronics Limited Sma actuation apparatus
JP2013140303A (en) * 2012-01-06 2013-07-18 Tamron Co Ltd Diaphragm mechanism, and lens unit and camera including the same
KR102073617B1 (en) * 2017-02-08 2020-03-02 엘지전자 주식회사 Camera module and camera device
CN107147831B (en) * 2017-05-31 2019-08-20 Oppo广东移动通信有限公司 Camera aperture assembly, camera assembly and electronic equipment
TWI648590B (en) * 2017-07-13 2019-01-21 致能機電工業股份有限公司 Mobile device with variable aperture function
CN209375769U (en) * 2018-01-25 2019-09-10 台湾东电化股份有限公司 camera system
CN108254994B (en) * 2018-03-29 2023-11-03 深圳市星河泉新材料有限公司 Automatic aperture adjusting structure and adjusting method

Also Published As

Publication number Publication date
GB202305447D0 (en) 2023-05-31
WO2020222002A1 (en) 2020-11-05
GB2615663B (en) 2024-03-27
GB202305446D0 (en) 2023-05-31
GB2615664B (en) 2024-02-28
CN113767219A (en) 2021-12-07
GB202116542D0 (en) 2021-12-29
GB2615663A (en) 2023-08-16
GB2597208A (en) 2022-01-19
GB2615664A (en) 2023-08-16
GB2597208B (en) 2023-05-24
CN113767219B (en) 2025-05-30

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Legal Events

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