DE69405797T2 - Elektromagnetisches Linearantriebsgerät und seine Verwendung zum Justieren von Linsen - Google Patents
Elektromagnetisches Linearantriebsgerät und seine Verwendung zum Justieren von LinsenInfo
- Publication number
- DE69405797T2 DE69405797T2 DE69405797T DE69405797T DE69405797T2 DE 69405797 T2 DE69405797 T2 DE 69405797T2 DE 69405797 T DE69405797 T DE 69405797T DE 69405797 T DE69405797 T DE 69405797T DE 69405797 T2 DE69405797 T2 DE 69405797T2
- Authority
- DE
- Germany
- Prior art keywords
- drive device
- linear drive
- electromagnetic linear
- adjusting lenses
- lenses
- 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.)
- Expired - Fee Related
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
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
-
- 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
- G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Lens Barrels (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9385693 | 1993-03-30 | ||
JP24574693 | 1993-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69405797D1 DE69405797D1 (de) | 1997-10-30 |
DE69405797T2 true DE69405797T2 (de) | 1998-03-26 |
Family
ID=26435137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69405797T Expired - Fee Related DE69405797T2 (de) | 1993-03-30 | 1994-03-30 | Elektromagnetisches Linearantriebsgerät und seine Verwendung zum Justieren von Linsen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5471100A (de) |
EP (1) | EP0618664B1 (de) |
KR (1) | KR100282055B1 (de) |
CN (1) | CN1119687C (de) |
CA (1) | CA2120171C (de) |
DE (1) | DE69405797T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5585679A (en) * | 1995-05-25 | 1996-12-17 | Iomega Corporation | One-piece magnet return path assembly for a disk drive actuator |
JPH0933969A (ja) | 1995-07-25 | 1997-02-07 | Nikon Corp | レンズ交換可能なカメラ |
US6365993B1 (en) * | 2000-04-07 | 2002-04-02 | Eaton Corporation | Round linear actuator utilizing flat permanent magnets |
EP1300932B1 (de) * | 2001-10-05 | 2013-12-18 | Canon Kabushiki Kaisha | Linearmotor, Trägersystem und Belichtungssystem mit einem solchen Linearmotor |
JP2003220363A (ja) * | 2002-01-29 | 2003-08-05 | Citizen Electronics Co Ltd | 軸方向駆動の振動体 |
US7813634B2 (en) | 2005-02-28 | 2010-10-12 | Tessera MEMS Technologies, Inc. | Autofocus camera |
US6768230B2 (en) * | 2002-02-19 | 2004-07-27 | Rockwell Scientific Licensing, Llc | Multiple magnet transducer |
US7288860B2 (en) * | 2002-02-19 | 2007-10-30 | Teledyne Licensing, Inc. | Magnetic transducer with ferrofluid end bearings |
JP4250409B2 (ja) * | 2002-12-04 | 2009-04-08 | 日本電産サンキョー株式会社 | レンズ駆動装置 |
JP2005156787A (ja) * | 2003-11-25 | 2005-06-16 | Canon Inc | レンズ鏡筒 |
KR100616662B1 (ko) * | 2005-01-13 | 2006-08-28 | 삼성전기주식회사 | 진동특성과 내충격성이 향상된 초점조절장치 |
JP4415265B2 (ja) * | 2005-01-26 | 2010-02-17 | ソニー株式会社 | 撮像装置及びレンズ鏡筒 |
US7345827B1 (en) * | 2005-02-28 | 2008-03-18 | Siimpel Corporation | Lens barrel |
US20070086769A1 (en) * | 2005-10-14 | 2007-04-19 | Konica Minolta Opto, Inc. | Image taking apparatus |
CN1964160B (zh) * | 2005-11-11 | 2012-03-21 | 富准精密工业(深圳)有限公司 | 内转子马达结构 |
CN101017233A (zh) * | 2006-02-08 | 2007-08-15 | 鑫视科技股份有限公司 | 具有平行驱动悬吊装置的镜头模块 |
KR20070106264A (ko) * | 2006-04-28 | 2007-11-01 | 엘지전자 주식회사 | 요크 및 그 제조방법 |
TWM300309U (en) * | 2006-05-16 | 2006-11-01 | Powergate Optical Inc | Optical focus-adjusting device of mini zoom lenses |
TWI307815B (en) * | 2006-07-05 | 2009-03-21 | Young Optics Inc | Lens module |
US7576455B2 (en) * | 2006-08-14 | 2009-08-18 | Tricore Corporation | High performance focusing actuator of a voice coil motor |
WO2008072892A1 (en) * | 2006-12-13 | 2008-06-19 | Lg Innotek Co., Ltd | Lens driving apparatus |
TWM325524U (en) * | 2007-03-20 | 2008-01-11 | Tricore Corp | Improvement of driving and positing assignment for focusing actuator |
JP4642053B2 (ja) * | 2007-09-14 | 2011-03-02 | 三洋電機株式会社 | レンズ駆動装置 |
CN101823268B (zh) * | 2010-04-19 | 2011-09-07 | 镇江市美华机电产品有限公司(中美合资) | 薄膜太阳能电池eva膜滚刀裁切装置 |
KR101808858B1 (ko) * | 2011-04-07 | 2018-01-18 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
TW201308838A (zh) * | 2011-08-03 | 2013-02-16 | Hon Hai Prec Ind Co Ltd | 音圈馬達 |
JP5932295B2 (ja) * | 2011-11-01 | 2016-06-08 | キヤノン株式会社 | レンズ駆動ユニットおよびそれを有するレンズ装置および撮像装置 |
JP5784241B2 (ja) * | 2012-09-28 | 2015-09-24 | 富士フイルム株式会社 | レンズ駆動装置及び方法 |
EP2887514B1 (de) * | 2013-12-23 | 2020-06-24 | LG Innotek Co., Ltd. | Vorrichtung zum Bewegen von Linsen |
KR102275089B1 (ko) * | 2014-01-02 | 2021-07-09 | 엘지이노텍 주식회사 | 카메라 모듈 |
CN106461908B (zh) | 2014-03-05 | 2019-08-16 | Lg伊诺特有限公司 | 透镜驱动装置和包含该透镜驱动装置的摄像头模块 |
US9791713B2 (en) * | 2014-07-24 | 2017-10-17 | Lg Innotek Co., Ltd. | Lens moving apparatus |
KR102305996B1 (ko) | 2014-08-14 | 2021-09-28 | 엘지이노텍 주식회사 | 렌즈 구동 장치 및 이를 포함하는 카메라 모듈 |
CN105739043A (zh) * | 2014-12-08 | 2016-07-06 | 安徽昌硕光电子科技有限公司 | 一种带检测镜片位置的微动装置 |
CN112994397B (zh) * | 2016-02-04 | 2024-02-02 | Lg伊诺特有限公司 | 透镜驱动装置、相机模块和包括该相机模块的光学装置 |
US10500676B2 (en) * | 2016-02-19 | 2019-12-10 | Faro Technologies, Inc. | Voice coil motor operated linear actuator |
CN109716634B (zh) * | 2016-06-03 | 2020-12-01 | 富士胶片株式会社 | 音圈电动机、透镜移动装置及摄像装置 |
CN109960003A (zh) * | 2017-12-25 | 2019-07-02 | 惠州大亚湾三美达光学技术有限公司 | 一种透镜驱动装置 |
WO2020251203A1 (ko) * | 2019-06-13 | 2020-12-17 | 엘지이노텍 주식회사 | 렌즈 어셈블리 구동 장치 및 이를 포함하는 카메라 모듈 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633456A (en) * | 1984-01-23 | 1986-12-30 | International Business Machines Corporation | Two axis electromagnetic actuator |
DE8614673U1 (de) * | 1986-05-30 | 1987-10-15 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
US4808955A (en) * | 1987-10-05 | 1989-02-28 | Bei Electronics, Inc. | Moving coil linear actuator with interleaved magnetic circuits |
US5182481A (en) * | 1990-05-28 | 1993-01-26 | Sony Corporation | Voice coil type actuator |
US5289318A (en) * | 1990-07-31 | 1994-02-22 | Canon Kabushiki Kaisha | Optical apparatus provided with a driving unit for moving a lens |
JP3201522B2 (ja) * | 1990-11-09 | 2001-08-20 | ソニー株式会社 | カメラ用レンズ鏡筒 |
-
1994
- 1994-03-26 KR KR1019940006141A patent/KR100282055B1/ko not_active IP Right Cessation
- 1994-03-29 US US08/219,474 patent/US5471100A/en not_active Expired - Fee Related
- 1994-03-29 CA CA002120171A patent/CA2120171C/en not_active Expired - Fee Related
- 1994-03-30 CN CN94103599A patent/CN1119687C/zh not_active Expired - Fee Related
- 1994-03-30 EP EP94400695A patent/EP0618664B1/de not_active Expired - Lifetime
- 1994-03-30 DE DE69405797T patent/DE69405797T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0618664A3 (de) | 1995-01-18 |
DE69405797D1 (de) | 1997-10-30 |
CA2120171C (en) | 2002-12-31 |
EP0618664B1 (de) | 1997-09-24 |
CN1119687C (zh) | 2003-08-27 |
KR940022111A (ko) | 1994-10-20 |
KR100282055B1 (ko) | 2001-02-15 |
US5471100A (en) | 1995-11-28 |
CN1094820A (zh) | 1994-11-09 |
CA2120171A1 (en) | 1994-10-01 |
EP0618664A2 (de) | 1994-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69405797T2 (de) | Elektromagnetisches Linearantriebsgerät und seine Verwendung zum Justieren von Linsen | |
DE59405534D1 (de) | Probenträger und seine verwendung | |
DE69422886T2 (de) | Druckvorrichtung und Steuerungsverfahren dafür | |
DE69230055T2 (de) | Hinweisvorrichtung und steuerungsverfahren | |
DE69207773T2 (de) | Methode und einrichtung zum montieren und demontieren von schweren teilen | |
DE69031783D1 (de) | Bildaufzeichnungsmaterial und Bildaufzeichnungsverfahren damit | |
DE69423731T2 (de) | Lade- entladevorrichtung und antriebssteuerkreis | |
DE69224167T2 (de) | Neigungsleit-Steuerungsgesetz für TCAS II und Symbolzeichen | |
DE69427890T2 (de) | Auswechselbares Aufzeichnungsmedium und Methode zum Steuern desselben | |
DE69227332T2 (de) | Nichtlinearoptisches Element und seine Verwendung | |
NO943180L (no) | Fremgangsmåte og innretning for fluidregulering | |
BR9200239A (pt) | Controladora de lcd,aparelho de lcd e aparelho de processamento de informacoes | |
DE69224959T2 (de) | Flüssigkristallvorrichtung und Steuerverfahren dafür | |
DE69414916D1 (de) | Mittel zur Entfernung von farbigem Material und seine Verwendung | |
DE69301040T2 (de) | Gleichstrom-Zerhacker-Regelungsverfahren und Vorrichtung mit bilateraler Spannungsregelung | |
DE69130105D1 (de) | Flache anzeigetafel und gerät zum steuern von anzeigeelementen | |
IT9021771A0 (it) | Apparecchiatura smistatrice e metodo per il controllo della stessa | |
DE69313706D1 (de) | Plasmaadressierte elektrooptische Vorrichtung und zugehörige Ansteuermethode | |
DE69230805T2 (de) | Flüssigkristallvorrichtung und methode zu seiner ansteuerung, flüssigkristallgerät und beleuchtungseinrichtung | |
DE69218117T2 (de) | Flüssigkristallelement und Steuerverfahren dafür | |
DE69327080T2 (de) | Informationsverarbeitungsvorrichtung mit Schlussfolgerung und adaptivem Lernen | |
DE69025696T2 (de) | Steuervorrichtung für Aufzeichnungskopf und damit versehenes Aufzeichnungsgerät | |
DE69219095T2 (de) | Magnetischer Anstrich und seine Verwendung zum Beschichten von Objekten | |
DE69502900T2 (de) | Vorrichtung zum Handhaben und Positionieren von Schrauben | |
DE9490094U1 (de) | Abschirmelement und Vereinzelungseinrichtung für eine berührungslose Durchgangskontrolle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |