JP5586583B2 - レンズ駆動装置 - Google Patents
レンズ駆動装置 Download PDFInfo
- Publication number
- JP5586583B2 JP5586583B2 JP2011504930A JP2011504930A JP5586583B2 JP 5586583 B2 JP5586583 B2 JP 5586583B2 JP 2011504930 A JP2011504930 A JP 2011504930A JP 2011504930 A JP2011504930 A JP 2011504930A JP 5586583 B2 JP5586583 B2 JP 5586583B2
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- driving device
- magnetic member
- lens driving
- yoke
- 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.)
- Active
Links
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
Description
Claims (9)
- ベースと、前記ベースの上側に配置されて前記ベースと結合されるカバーとを含むハウジングと、
前記ハウジングの内部に設けられたヨークと、
前記ヨークに固定されたマグネットと、
前記ヨークの内側に配置され、レンズが設けられるキャリヤと、
前記キャリヤに結合されて前記マグネットと相互作用するコイルと、
前記キャリヤを弾性支持するスプリングと、
前記キャリヤに結合された磁性部材と、
を備え、
前記磁性部材は前記キャリヤの上面と結合され、
前記キャリヤには突起が形成され、
前記磁性部材には、前記キャリヤから回転または離脱されないように、前記突起と結合される挿入溝または挿入ホールが形成されたことを特徴とするレンズ駆動装置。 - 前記磁性部材が前記マグネットの引力を受け、
前記コイルに印加される電流が遮断されると、前記キャリヤの底面が前記ベースと接触し、前記コイルに電流が印加されると、前記コイルと前記マグネットとの間の電磁的相互作用により前記キャリヤが上昇する請求項1に記載のレンズ駆動装置。 - 前記スプリングは、上部スプリングと下部スプリングとを含み、
前記上部スプリングは前記キャリヤの上部及び前記カバーに固定され、前記下部スプリングは前記キャリヤの下部及び前記ベースに固定されることを特徴とする請求項1または2に記載のレンズ駆動装置。 - 前記カバーと前記ヨークとの間に弾性を有する上部スペーサが設けられ、前記ベースと前記ヨークとの間には弾性を有する下部スペーサが設けられたことを特徴とする請求項1乃至3のいずれか1項に記載のレンズ駆動装置。
- 前記磁性部材は、前記キャリヤの上面に結合されることを特徴とする請求項1乃至4のいずれか1項に記載のレンズ駆動装置。
- 前記磁性部材は、リング形状で形成されたことを特徴とする請求項1乃至5のいずれか1項に記載のレンズ駆動装置。
- 前記磁性部材は、前記突起と半径方向外側及び円周方向で接触することを特徴とする請求項1乃至6のいずれか1項に記載のレンズ駆動装置。
- 前記磁性部材は、前記突起と半径方向外側、半径方向内側、及び円周方向で接触することを特徴とする請求項1乃至6のいずれか1項に記載のレンズ駆動装置。
- 前記磁性部材は、前記マグネットより上側に配置されることを特徴とする請求項1乃至8のいずれか1項に記載のレンズ駆動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0035148 | 2008-04-16 | ||
KR1020080035148A KR100941436B1 (ko) | 2008-04-16 | 2008-04-16 | 렌즈 구동용 모터 |
PCT/KR2009/001990 WO2009128668A2 (ko) | 2008-04-16 | 2009-04-16 | 렌즈 구동 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011518354A JP2011518354A (ja) | 2011-06-23 |
JP5586583B2 true JP5586583B2 (ja) | 2014-09-10 |
Family
ID=41199585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011504930A Active JP5586583B2 (ja) | 2008-04-16 | 2009-04-16 | レンズ駆動装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8310774B2 (ja) |
EP (1) | EP2267524B1 (ja) |
JP (1) | JP5586583B2 (ja) |
KR (1) | KR100941436B1 (ja) |
CN (1) | CN102027408B (ja) |
WO (1) | WO2009128668A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7214333B2 (ja) | 2017-05-12 | 2023-01-30 | 大阪瓦斯株式会社 | 固定化中和剤、中和処理器、及びそれらの製造方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101937122A (zh) * | 2009-07-02 | 2011-01-05 | 鸿富锦精密工业(深圳)有限公司 | 镜头模组及其组装方法 |
US8254046B2 (en) * | 2009-11-19 | 2012-08-28 | Mcnex Co., Ltd. | Camera module with autofocus function |
JP5910817B2 (ja) * | 2012-01-31 | 2016-04-27 | ミツミ電機株式会社 | レンズホルダ駆動装置 |
EP3385767B1 (en) * | 2012-05-09 | 2020-06-24 | Lg Innotek Co. Ltd | Voice coil motor |
KR101951437B1 (ko) * | 2012-08-21 | 2019-02-22 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
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 |
KR101895965B1 (ko) * | 2014-09-24 | 2018-09-06 | 엘지이노텍 주식회사 | 카메라 모듈 |
USD902980S1 (en) * | 2018-01-12 | 2020-11-24 | Tdk Taiwan Corp. | Driving unit for a camera lens |
KR102072775B1 (ko) * | 2018-08-31 | 2020-02-04 | 엘지이노텍 주식회사 | 카메라 모듈 |
KR102284138B1 (ko) * | 2018-08-31 | 2021-08-02 | 엘지이노텍 주식회사 | 렌즈 구동장치 및 이를 포함하는 정보기술 기기 |
KR102045049B1 (ko) * | 2019-03-12 | 2019-11-14 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102131410B1 (ko) * | 2019-11-08 | 2020-07-08 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102221905B1 (ko) * | 2020-07-01 | 2021-03-02 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102482016B1 (ko) * | 2021-04-21 | 2022-12-27 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US55753A (en) * | 1866-06-19 | Improvement in button-holes for paper collars | ||
US203627A (en) * | 1878-05-14 | Improvement in measuring-faucets | ||
JPS61121018A (ja) * | 1984-11-16 | 1986-06-09 | Olympus Optical Co Ltd | レンズ構体 |
US5744266A (en) * | 1996-02-02 | 1998-04-28 | Matsushita Electric Industrial Co., Ltd. | Batteries and a method of manufacturing positive active material for the batteries |
KR100548869B1 (ko) | 2004-12-10 | 2006-02-08 | 주식회사 하이소닉 | 소형 카메라장치 |
JP4882305B2 (ja) * | 2004-08-13 | 2012-02-22 | ミツミ電機株式会社 | オートフォーカス用アクチュエータ |
JP4484652B2 (ja) * | 2004-09-29 | 2010-06-16 | ナノモーション リミテッド | カメラモジュール及びこのカメラモジュールを用いた携帯端末 |
WO2006035435A2 (en) | 2004-09-29 | 2006-04-06 | Nanomotion Ltd. | Camera modules with lens drive device |
KR100616662B1 (ko) * | 2005-01-13 | 2006-08-28 | 삼성전기주식회사 | 진동특성과 내충격성이 향상된 초점조절장치 |
JP2006220776A (ja) * | 2005-02-09 | 2006-08-24 | Shicoh Eng Co Ltd | 駆動装置及びレンズ駆動装置 |
JP4682653B2 (ja) | 2005-03-14 | 2011-05-11 | ミツミ電機株式会社 | オートフォーカス用アクチュエータ |
KR20060122125A (ko) * | 2005-05-25 | 2006-11-30 | 유성정밀 주식회사 | 소형 광학렌즈의 자동초점 조절장치 |
US8009371B2 (en) | 2005-09-02 | 2011-08-30 | Nidec Sankyo Corporation | Lens driving apparatus |
US7298562B2 (en) * | 2005-09-02 | 2007-11-20 | Nidec Sankyo Corporation | Lens drive unit |
JP4719107B2 (ja) * | 2005-10-28 | 2011-07-06 | 日本電産サンキョー株式会社 | レンズ駆動装置 |
JP2007143210A (ja) * | 2005-11-15 | 2007-06-07 | Shicoh Eng Co Ltd | モータ装置及びレンズ駆動装置 |
KR20070075459A (ko) * | 2006-01-13 | 2007-07-24 | 엘지이노텍 주식회사 | 렌즈 구동용 모터 |
EP3584912A3 (en) * | 2006-05-11 | 2020-05-06 | Lg Innotek Co. Ltd | Motor for driving lenses |
JP4986551B2 (ja) * | 2006-09-06 | 2012-07-25 | 三洋電機株式会社 | レンズ駆動制御装置 |
KR100783362B1 (ko) * | 2006-10-26 | 2007-12-07 | 주식회사 디오스텍 | 생산성이 향상된 렌즈 조립체 및 이를 포함하는 자동 초점조절 장치 |
KR101044140B1 (ko) * | 2009-09-11 | 2011-06-24 | 삼성전기주식회사 | 렌즈 구동 모듈 |
-
2008
- 2008-04-16 KR KR1020080035148A patent/KR100941436B1/ko active IP Right Grant
-
2009
- 2009-04-16 EP EP09732867A patent/EP2267524B1/en active Active
- 2009-04-16 CN CN2009801169175A patent/CN102027408B/zh active Active
- 2009-04-16 JP JP2011504930A patent/JP5586583B2/ja active Active
- 2009-04-16 WO PCT/KR2009/001990 patent/WO2009128668A2/ko active Application Filing
- 2009-04-16 US US12/988,015 patent/US8310774B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7214333B2 (ja) | 2017-05-12 | 2023-01-30 | 大阪瓦斯株式会社 | 固定化中和剤、中和処理器、及びそれらの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009128668A3 (ko) | 2009-12-30 |
EP2267524A2 (en) | 2010-12-29 |
CN102027408B (zh) | 2013-12-11 |
KR20090109759A (ko) | 2009-10-21 |
US20110051265A1 (en) | 2011-03-03 |
CN102027408A (zh) | 2011-04-20 |
WO2009128668A2 (ko) | 2009-10-22 |
EP2267524B1 (en) | 2012-12-19 |
KR100941436B1 (ko) | 2010-02-11 |
JP2011518354A (ja) | 2011-06-23 |
US8310774B2 (en) | 2012-11-13 |
EP2267524A4 (en) | 2012-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5586583B2 (ja) | レンズ駆動装置 | |
US11754800B2 (en) | Lens driving apparatus | |
KR101427752B1 (ko) | 렌즈 구동용 모터 | |
US10088646B2 (en) | Motor for driving lens | |
JP5054121B2 (ja) | レンズ駆動装置 | |
KR101241144B1 (ko) | 렌즈 구동용 모터 | |
JP6178637B2 (ja) | アクチュエータ | |
KR101566783B1 (ko) | 렌즈 구동용 모터 | |
KR20140066150A (ko) | 렌즈 구동용 모터, 카메라 및 이들을 구비한 디지털기기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120403 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130712 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130723 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131021 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140408 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140624 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140722 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5586583 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |