GB201810198D0 - Shape memory alloy actuation apparatus - Google Patents
Shape memory alloy actuation apparatusInfo
- Publication number
- GB201810198D0 GB201810198D0 GBGB1810198.0A GB201810198A GB201810198D0 GB 201810198 D0 GB201810198 D0 GB 201810198D0 GB 201810198 A GB201810198 A GB 201810198A GB 201810198 D0 GB201810198 D0 GB 201810198D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- shape memory
- memory alloy
- actuation apparatus
- alloy actuation
- shape
- 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.)
- Pending
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
- F03G7/065—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
-
- 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
-
- 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
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power 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
- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lens Barrels (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2105754.2A GB2591699B (en) | 2018-01-12 | 2018-06-21 | Shape memory alloy actuation apparatus |
CN201910033495.0A CN110031947A (en) | 2018-01-12 | 2019-01-14 | Shape memory alloy actuation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1800544.7A GB201800544D0 (en) | 2018-01-12 | 2018-01-12 | Shape memory alloy actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201810198D0 true GB201810198D0 (en) | 2018-08-08 |
GB2570171A GB2570171A (en) | 2019-07-17 |
Family
ID=61256160
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1800544.7A Ceased GB201800544D0 (en) | 2018-01-12 | 2018-01-12 | Shape memory alloy actuator |
GB2105754.2A Active GB2591699B (en) | 2018-01-12 | 2018-06-21 | Shape memory alloy actuation apparatus |
GB1810198.0A Pending GB2570171A (en) | 2018-01-12 | 2018-06-21 | Shape memory alloy actuation apparatus |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1800544.7A Ceased GB201800544D0 (en) | 2018-01-12 | 2018-01-12 | Shape memory alloy actuator |
GB2105754.2A Active GB2591699B (en) | 2018-01-12 | 2018-06-21 | Shape memory alloy actuation apparatus |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110031947A (en) |
GB (3) | GB201800544D0 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115004072B (en) * | 2020-01-06 | 2023-09-29 | 华为技术有限公司 | Optical image stabilization system including shape memory alloy wire and method of making the same |
CN114200739A (en) * | 2020-09-02 | 2022-03-18 | 哈钦森技术股份有限公司 | Guided autofocus assembly |
CN212321951U (en) * | 2020-12-08 | 2021-01-08 | 常州市瑞泰光电有限公司 | Lens driving device |
GB2605640A (en) * | 2021-04-08 | 2022-10-12 | Cambridge Mechatronics Ltd | Actuator fabrication |
CN113359273A (en) * | 2021-07-01 | 2021-09-07 | 中国科学院长春光学精密机械与物理研究所 | Large-corner cross frame type quick reflector device |
GB202111134D0 (en) * | 2021-08-02 | 2021-09-15 | Cambridge Mechatronics Ltd | Actuator assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014010380A (en) * | 2012-07-02 | 2014-01-20 | Panasonic Corp | Lens actuator |
GB201602100D0 (en) * | 2016-02-05 | 2016-03-23 | Cambridge Mechatronics Ltd | Opposing SMA Wire Autofocus |
WO2017181387A1 (en) * | 2016-04-21 | 2017-10-26 | 深圳市大疆创新科技有限公司 | Unmanned aircraft and camera assembly |
GB201721716D0 (en) * | 2017-12-22 | 2018-02-07 | Cambridge Mechatronics Ltd | Sma actuator |
-
2018
- 2018-01-12 GB GBGB1800544.7A patent/GB201800544D0/en not_active Ceased
- 2018-06-21 GB GB2105754.2A patent/GB2591699B/en active Active
- 2018-06-21 GB GB1810198.0A patent/GB2570171A/en active Pending
-
2019
- 2019-01-14 CN CN201910033495.0A patent/CN110031947A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2591699A (en) | 2021-08-04 |
GB2570171A (en) | 2019-07-17 |
GB202105754D0 (en) | 2021-06-09 |
CN110031947A (en) | 2019-07-19 |
GB201800544D0 (en) | 2018-02-28 |
GB2591699B (en) | 2022-03-02 |
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