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GB201801007D0 - Inclined SMA wire AF - Google Patents

Inclined SMA wire AF

Info

Publication number
GB201801007D0
GB201801007D0 GBGB1801007.4A GB201801007A GB201801007D0 GB 201801007 D0 GB201801007 D0 GB 201801007D0 GB 201801007 A GB201801007 A GB 201801007A GB 201801007 D0 GB201801007 D0 GB 201801007D0
Authority
GB
United Kingdom
Prior art keywords
sma wire
sma
wire
inclined 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.)
Ceased
Application number
GBGB1801007.4A
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 GBGB1801007.4A priority Critical patent/GB201801007D0/en
Publication of GB201801007D0 publication Critical patent/GB201801007D0/en
Priority to GB1810204.6A priority patent/GB2570358A/en
Priority to US16/960,410 priority patent/US11454221B2/en
Priority to GB2215826.5A priority patent/GB2610945B/en
Priority to PCT/GB2019/050160 priority patent/WO2019142005A1/en
Priority to GB2011087.0A priority patent/GB2583854B/en
Priority to GB2215125.2A priority patent/GB2608572B/en
Priority to CN201980008254.9A priority patent/CN111587321A/en
Priority to US17/890,700 priority patent/US11815073B2/en
Priority to US18/377,704 priority patent/US12228115B2/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
    • G02B7/08—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
GBGB1801007.4A 2018-01-22 2018-01-22 Inclined SMA wire AF Ceased GB201801007D0 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GBGB1801007.4A GB201801007D0 (en) 2018-01-22 2018-01-22 Inclined SMA wire AF
GB1810204.6A GB2570358A (en) 2018-01-22 2018-06-21 Shape memory alloy actuation apparatus
CN201980008254.9A CN111587321A (en) 2018-01-22 2019-01-22 Shape memory alloy actuator
PCT/GB2019/050160 WO2019142005A1 (en) 2018-01-22 2019-01-22 Shape memory alloy actuation apparatus
GB2215826.5A GB2610945B (en) 2018-01-22 2019-01-22 Shape Memory Alloy Actuation Apparatus
US16/960,410 US11454221B2 (en) 2018-01-22 2019-01-22 Shape memory alloy actuation apparatus
GB2011087.0A GB2583854B (en) 2018-01-22 2019-01-22 Shape memory alloy actuation apparatus
GB2215125.2A GB2608572B (en) 2018-01-22 2019-01-22 Shape memory alloy actuation apparatus
US17/890,700 US11815073B2 (en) 2018-01-22 2022-08-18 Shape memory alloy actuation apparatus
US18/377,704 US12228115B2 (en) 2018-01-22 2023-10-06 Shape memory alloy actuation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1801007.4A GB201801007D0 (en) 2018-01-22 2018-01-22 Inclined SMA wire AF

Publications (1)

Publication Number Publication Date
GB201801007D0 true GB201801007D0 (en) 2018-03-07

Family

ID=61283484

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1801007.4A Ceased GB201801007D0 (en) 2018-01-22 2018-01-22 Inclined SMA wire AF
GB1810204.6A Withdrawn GB2570358A (en) 2018-01-22 2018-06-21 Shape memory alloy actuation apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1810204.6A Withdrawn GB2570358A (en) 2018-01-22 2018-06-21 Shape memory alloy actuation apparatus

Country Status (1)

Country Link
GB (2) GB201801007D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201919340D0 (en) * 2019-12-26 2020-02-05 Cambridge Mechatronics Ltd Shape memory alloy actuation apparatus
GB2593681A (en) * 2020-03-26 2021-10-06 Cambridge Mechatronics Ltd A shape memory actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130114A (en) * 2000-10-20 2002-05-09 Toshiba Corp Actuator device
KR20030085131A (en) * 2001-02-22 2003-11-03 나노머슬, 인크. Shape memory alloy actuator with improved temperature control
ATE523806T1 (en) * 2006-03-30 2011-09-15 Cambridge Mechatronics Ltd CAMERA LENS ACTUATOR
KR101875545B1 (en) * 2011-09-06 2018-07-06 엘지이노텍 주식회사 Auto focusing apparatus
GB201508968D0 (en) * 2015-05-26 2015-07-01 Cambridge Mechatronics Ltd SMA wire assembly

Also Published As

Publication number Publication date
GB201810204D0 (en) 2018-08-08
GB2570358A (en) 2019-07-24

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Legal Events

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