ATE553591T1 - Gedächtnislegierungsbetätigungsvorrichtung - Google Patents
GedächtnislegierungsbetätigungsvorrichtungInfo
- Publication number
- ATE553591T1 ATE553591T1 AT08737059T AT08737059T ATE553591T1 AT E553591 T1 ATE553591 T1 AT E553591T1 AT 08737059 T AT08737059 T AT 08737059T AT 08737059 T AT08737059 T AT 08737059T AT E553591 T1 ATE553591 T1 AT E553591T1
- Authority
- AT
- Austria
- Prior art keywords
- sma
- sma wire
- actuator
- wire
- sma actuator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/08—Shape memory
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (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)
- Lens Barrels (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0707788A GB0707788D0 (en) | 2007-04-23 | 2007-04-23 | Positional control of SMA actuator |
GB0709311A GB0709311D0 (en) | 2007-05-15 | 2007-05-15 | SMA actuator system |
GB0714718A GB0714718D0 (en) | 2007-07-27 | 2007-07-27 | Shape memory alloy actuation apparatus |
PCT/GB2008/001402 WO2008129291A2 (en) | 2007-04-23 | 2008-04-22 | Shape memory alloy actuation apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE553591T1 true ATE553591T1 (de) | 2012-04-15 |
Family
ID=39535143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08737059T ATE553591T1 (de) | 2007-04-23 | 2008-04-22 | Gedächtnislegierungsbetätigungsvorrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2140138B1 (de) |
AT (1) | ATE553591T1 (de) |
WO (1) | WO2008129291A2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5250544B2 (ja) | 2006-03-30 | 2013-07-31 | ケンブリッジ メカトロニクス リミテッド | カメラレンズ駆動装置 |
WO2008099156A2 (en) | 2007-02-12 | 2008-08-21 | Cambridge Mechatronics Limited | Shape memory alloy actuation apparatus |
EP2215359B3 (de) | 2007-10-30 | 2014-10-29 | Cambridge Mechatronics Limited | Gedächtnislegierungsbetätigungsvorrichtung |
US8588598B2 (en) | 2008-07-30 | 2013-11-19 | Cambridge Mechatronics Limited | Shape memory alloy actuation apparatus |
WO2010029316A2 (en) | 2008-09-12 | 2010-03-18 | Cambridge Mechatronics Limited | Optical image stabilisation |
EP2342459B1 (de) | 2008-10-29 | 2012-09-19 | Cambridge Mechatronics Limited | Steuerung einer betätigungsanordnung aus einer formgedächtnislegierung |
WO2010058177A2 (en) | 2008-11-20 | 2010-05-27 | Cambridge Mechatronics Limited | Shape memory alloy actuation apparatus |
WO2010089526A2 (en) | 2009-02-09 | 2010-08-12 | Cambridge Mechatronics Limited | Shape memory alloy actuation apparatus |
US8570384B2 (en) | 2009-02-09 | 2013-10-29 | Cambridge Mechatronics Limited | Camera apparatus having an SMA actuator system |
JP2011191562A (ja) * | 2010-03-15 | 2011-09-29 | Seiko Instruments Inc | 駆動モジュール及び電子機器 |
CN102298244A (zh) * | 2010-06-28 | 2011-12-28 | 鸿富锦精密工业(深圳)有限公司 | 快门结构 |
WO2012020212A1 (en) | 2010-08-09 | 2012-02-16 | Cambridge Mechatronics Limited | Camera apparatus |
US10834301B2 (en) | 2013-09-12 | 2020-11-10 | Cambridge Mechatronics Limited | Insulation of SMA actuator wires in a miniature camera |
US9366879B1 (en) | 2014-12-02 | 2016-06-14 | Hutchinson Technology Incorporated | Camera lens suspension with polymer bearings |
US9454016B1 (en) | 2015-03-06 | 2016-09-27 | Hutchinson Technology Incorporated | Camera lens suspension with integrated electrical leads |
GB201508968D0 (en) * | 2015-05-26 | 2015-07-01 | Cambridge Mechatronics Ltd | SMA wire assembly |
GB201602100D0 (en) | 2016-02-05 | 2016-03-23 | Cambridge Mechatronics Ltd | Opposing SMA Wire Autofocus |
CN107079090B (zh) * | 2016-04-21 | 2019-03-08 | 深圳市大疆创新科技有限公司 | 无人机及摄像组件 |
GB201610039D0 (en) | 2016-06-08 | 2016-07-20 | Cambridge Mechatronics Ltd | Dynamic centring of SMA actuator |
CN109562592B (zh) | 2016-06-09 | 2022-12-16 | 哈钦森技术股份有限公司 | 用于悬置组件的具有粘合剂的形状记忆合金丝线附接结构 |
EP3472665B1 (de) | 2016-07-22 | 2021-11-10 | Cambridge Mechatronics Limited | Pwm-abschirmung in einer kamera |
DE102016219054A1 (de) | 2016-09-30 | 2018-04-05 | Carl Zeiss Microscopy Gmbh | Stellantrieb mit Formgedächtnis-Element |
DE102016219055A1 (de) | 2016-09-30 | 2018-04-05 | Carl Zeiss Microscopy Gmbh | Stellantrieb zur Justage eines zu bewegenden Elements, Verwendungen und Verfahren zur Justage |
GB2576362A (en) * | 2018-08-16 | 2020-02-19 | Cambridge Mechatronics Ltd | Improved crimping |
GB201816864D0 (en) | 2018-10-16 | 2018-11-28 | Cambridge Mechatronics Ltd | Electromagnetic screening of an image sensor from an actuator in a camera |
CN116600192B (zh) * | 2023-05-12 | 2024-03-22 | 福州昕霖智能科技有限公司 | 基于非线性补偿的驱动控制的方法、致动结构及存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6574958B1 (en) * | 1999-08-12 | 2003-06-10 | Nanomuscle, Inc. | Shape memory alloy actuators and control methods |
US7690621B2 (en) * | 2003-04-15 | 2010-04-06 | Board Of Trustees Operating Michigan State University | Prestrained thin-film shape memory actuator using polymeric substrates |
US20060048511A1 (en) * | 2003-09-05 | 2006-03-09 | Shawn Everson | Apparatus and method for low cost control of shape memory alloy actuators |
WO2007018086A1 (ja) * | 2005-08-11 | 2007-02-15 | Konica Minolta Opto, Inc. | 駆動装置、レンズ鏡胴、撮像装置、レンズ駆動方法及び形状記憶合金の製造方法 |
-
2008
- 2008-04-22 EP EP08737059A patent/EP2140138B1/de active Active
- 2008-04-22 WO PCT/GB2008/001402 patent/WO2008129291A2/en active Application Filing
- 2008-04-22 AT AT08737059T patent/ATE553591T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP2140138A2 (de) | 2010-01-06 |
WO2008129291A2 (en) | 2008-10-30 |
EP2140138B1 (de) | 2012-04-11 |
WO2008129291A3 (en) | 2009-12-30 |
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