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 GB2305447.1A priority patent/GB2615664B/en
Priority to CN202080032338.9A priority patent/CN113767219A/en
Priority to GB2305446.3A priority patent/GB2615663B/en
Priority to GB2116542.8A priority patent/GB2597208B/en
Priority to PCT/GB2020/051048 priority patent/WO2020222002A1/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
    • F03G7/065—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 using a shape memory element
    • 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
    • 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
    • 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
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
GB2305447.1A GB2615664B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
CN202080032338.9A CN113767219A (en) 2019-04-29 2020-04-29 Shape memory alloy actuator
GB2305446.3A GB2615663B (en) 2019-04-29 2020-04-29 SMA actuator assemblies
GB2116542.8A GB2597208B (en) 2019-04-29 2020-04-29 SMA Actuator
PCT/GB2020/051048 WO2020222002A1 (en) 2019-04-29 2020-04-29 Sma actuator

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
GB2116542.8A Active GB2597208B (en) 2019-04-29 2020-04-29 SMA Actuator
GB2305447.1A Active GB2615664B (en) 2019-04-29 2020-04-29 SMA actuator assemblies

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
GB2116542.8A Active GB2597208B (en) 2019-04-29 2020-04-29 SMA Actuator
GB2305447.1A Active GB2615664B (en) 2019-04-29 2020-04-29 SMA actuator assemblies

Country Status (3)

Country Link
CN (1) CN113767219A (en)
GB (4) GB201905955D0 (en)
WO (1) WO2020222002A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117396805A (en) * 2021-07-27 2024-01-12 华为技术有限公司 Actuator assembly device, aperture system, method of operating an actuator assembly device and method of operating an aperture system

Family Cites Families (14)

* 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 Diaphragm mechanism and camera using the diaphragm 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
JP5735991B2 (en) 2010-02-26 2015-06-17 ケンブリッジ メカトロニクス リミテッド SMA actuator
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 Aperture assemblies, CCD camera assembly and the electronic equipment of camera
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
US11294105B2 (en) * 2018-01-25 2022-04-05 Tdk Taiwan Corp. Optical 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
GB2615664B (en) 2024-02-28
GB2615664A (en) 2023-08-16
CN113767219A (en) 2021-12-07
GB202305446D0 (en) 2023-05-31
WO2020222002A1 (en) 2020-11-05
GB202305447D0 (en) 2023-05-31
GB2615663A (en) 2023-08-16
GB202116542D0 (en) 2021-12-29
GB2597208B (en) 2023-05-24
GB2615663B (en) 2024-03-27
GB2597208A (en) 2022-01-19

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Legal Events

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