CN102759842B - 用于振动装置的驱动电路 - Google Patents
用于振动装置的驱动电路 Download PDFInfo
- Publication number
- CN102759842B CN102759842B CN201210127220.1A CN201210127220A CN102759842B CN 102759842 B CN102759842 B CN 102759842B CN 201210127220 A CN201210127220 A CN 201210127220A CN 102759842 B CN102759842 B CN 102759842B
- Authority
- CN
- China
- Prior art keywords
- energy converting
- driving circuit
- vibration
- frequency
- mechanical element
- 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.)
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- 239000003990 capacitor Substances 0.000 claims abstract description 29
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- 238000013461 design Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
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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
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
- H04N23/811—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation by dust removal, e.g. from surfaces of the image sensor or processing of the image signal output by the electronic image sensor
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-098141 | 2011-04-26 | ||
| JP2011098141A JP2012231595A (ja) | 2011-04-26 | 2011-04-26 | 振動装置の駆動回路、塵埃除去装置及び振動型アクチュエータにおける振動装置の駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102759842A CN102759842A (zh) | 2012-10-31 |
| CN102759842B true CN102759842B (zh) | 2015-07-08 |
Family
ID=47054338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210127220.1A Active CN102759842B (zh) | 2011-04-26 | 2012-04-26 | 用于振动装置的驱动电路 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20120274243A1 (enExample) |
| JP (1) | JP2012231595A (enExample) |
| CN (1) | CN102759842B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2010213C2 (en) | 2013-01-31 | 2014-08-04 | Lely Patent Nv | Camera system, animal related system therewith, and method to create 3d camera images. |
| CN105229645B (zh) * | 2013-05-14 | 2018-05-15 | 株式会社村田制作所 | 电感器的仿真方法及电感器的非线性等效电路模型 |
| JP6095490B2 (ja) * | 2013-06-04 | 2017-03-15 | オリンパス株式会社 | 超音波モータ |
| JP6460833B2 (ja) * | 2015-02-25 | 2019-01-30 | キヤノン株式会社 | 振動体、振動体の駆動方法、振動型駆動装置、塵埃除去装置及び撮像装置 |
| JP6531909B2 (ja) * | 2015-09-29 | 2019-06-19 | セイコーエプソン株式会社 | 圧電駆動装置、モーター、ロボット及びポンプ |
| JP6579893B2 (ja) | 2015-09-30 | 2019-09-25 | キヤノン株式会社 | 振動型アクチュエータの制御装置と制御方法、駆動装置、撮像装置及び自動ステージ |
| JP6862731B2 (ja) | 2016-03-01 | 2021-04-21 | ヤマハ株式会社 | 制振装置 |
| US11259121B2 (en) * | 2017-07-21 | 2022-02-22 | Cirrus Logic, Inc. | Surface speaker |
| JP7134810B2 (ja) | 2018-09-27 | 2022-09-12 | キヤノン株式会社 | 振動型アクチュエータの制御方法と駆動制御装置、振動型駆動装置及び装置 |
| JP2020182329A (ja) * | 2019-04-25 | 2020-11-05 | キヤノン株式会社 | 振動型アクチュエータおよび振動型アクチュエータの駆動装置 |
| CN112866526A (zh) * | 2021-01-07 | 2021-05-28 | 南昌欧菲光电技术有限公司 | 功率控制电路、镜头组件和电子设备 |
| JP2022125703A (ja) | 2021-02-17 | 2022-08-29 | キヤノン株式会社 | 振動型駆動装置 |
| JP2023032341A (ja) * | 2021-08-26 | 2023-03-09 | ミツミ電機株式会社 | 光学素子駆動装置、カメラモジュール及びカメラ搭載装置 |
| JP2023144230A (ja) * | 2022-03-28 | 2023-10-11 | ソニーグループ株式会社 | 駆動装置、駆動方法および電子機器 |
| KR102830150B1 (ko) * | 2022-06-22 | 2025-07-07 | 주식회사 케이티앤지 | 진동자의 정전용량 보상 구동 회로를 갖는 에어로졸 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531862A (en) * | 1993-07-19 | 1996-07-02 | Hitachi, Ltd. | Method of and apparatus for removing foreign particles |
| CN101443927A (zh) * | 2006-04-10 | 2009-05-27 | 雷诺股份公司 | 用于驱动超声波压电致动器的设备和方法 |
| CN101542889A (zh) * | 2007-02-02 | 2009-09-23 | 佳能株式会社 | 异物去除设备以及异物去除方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139842A (en) * | 1977-04-14 | 1979-02-13 | Nobuhiko Fujita | Audible alarm unit |
| DE3138068A1 (de) * | 1980-11-10 | 1982-07-08 | Marukokeihouki Co. Ltd., Nagano | Piezoelektrische mehrfrequenz-schallerzeugungsvorrichtung |
| JP3165701B2 (ja) * | 1991-03-06 | 2001-05-14 | キヤノン株式会社 | 振動波モーター |
| JPH11110814A (ja) * | 1997-09-30 | 1999-04-23 | Pioneer Electron Corp | 光導波路記録媒体及び光再生装置 |
| BR0011090A (pt) * | 1999-06-01 | 2002-06-18 | Continuum Control Corp | Sistema e método de extração de energia e sistema |
| US7215372B2 (en) * | 2002-05-17 | 2007-05-08 | Olympus Corporation | Optical apparatus having dust off function |
| JP2002203689A (ja) * | 2000-12-28 | 2002-07-19 | Matsushita Electric Ind Co Ltd | 圧電トランスを用いた冷陰極蛍光管の駆動装置及びその駆動方法 |
| US6930436B2 (en) * | 2001-01-22 | 2005-08-16 | Canon Kabushiki Kaisha | Vibration element and vibration wave driving apparatus |
| JP3526298B2 (ja) * | 2001-01-22 | 2004-05-10 | キヤノン株式会社 | 振動体および振動波駆動装置 |
| US7423362B2 (en) * | 2003-05-29 | 2008-09-09 | Tamura Corporation | Piezoelectric transformer drive method and drive circuit |
| DE112005002645T5 (de) * | 2004-10-26 | 2009-03-05 | Koichi Hirama | Komplexer Resonanzkreis und Schwingkreis, der denselben Verwendet |
| JP4793174B2 (ja) * | 2005-11-25 | 2011-10-12 | セイコーエプソン株式会社 | 静電型トランスデューサ、回路定数の設定方法 |
| JP5436164B2 (ja) * | 2009-11-20 | 2014-03-05 | キヤノン株式会社 | 振動型アクチュエータの駆動回路 |
| JP5645489B2 (ja) * | 2010-06-09 | 2014-12-24 | キヤノン株式会社 | 複数の振動子を用いた振動型アクチュエータの制御装置並びに調整方法、振動型アクチュエータ、及びそれを用いたレンズユニット並びに光学機器 |
| JP5858605B2 (ja) * | 2010-11-04 | 2016-02-10 | キヤノン株式会社 | 圧電振動子の駆動方法、該駆動方法による塵埃除去装置、超音波モータ |
-
2011
- 2011-04-26 JP JP2011098141A patent/JP2012231595A/ja active Pending
-
2012
- 2012-03-26 US US13/429,706 patent/US20120274243A1/en not_active Abandoned
- 2012-04-26 CN CN201210127220.1A patent/CN102759842B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531862A (en) * | 1993-07-19 | 1996-07-02 | Hitachi, Ltd. | Method of and apparatus for removing foreign particles |
| CN101443927A (zh) * | 2006-04-10 | 2009-05-27 | 雷诺股份公司 | 用于驱动超声波压电致动器的设备和方法 |
| CN101542889A (zh) * | 2007-02-02 | 2009-09-23 | 佳能株式会社 | 异物去除设备以及异物去除方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012231595A (ja) | 2012-11-22 |
| CN102759842A (zh) | 2012-10-31 |
| US20120274243A1 (en) | 2012-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |