JP4677534B2 - レンズ駆動装置 - Google Patents
レンズ駆動装置 Download PDFInfo
- Publication number
- JP4677534B2 JP4677534B2 JP2005016403A JP2005016403A JP4677534B2 JP 4677534 B2 JP4677534 B2 JP 4677534B2 JP 2005016403 A JP2005016403 A JP 2005016403A JP 2005016403 A JP2005016403 A JP 2005016403A JP 4677534 B2 JP4677534 B2 JP 4677534B2
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- coil
- lens
- lens support
- peripheral side
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 43
- 239000000853 adhesive Substances 0.000 claims description 37
- 230000001070 adhesive effect Effects 0.000 claims description 37
- 239000000284 extract Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- 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
- 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
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
-
- 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
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Description
3 ヨーク
7 レンズ支持体
10 コイル
21 フランジ部
23 コイル取り付け部
25 ヨーク突き当て部
27 接着剤逃げ部
Claims (1)
- レンズ支持体と、レンズ支持体の外周側に固定したコイルと、断面略コ字状で内周側に開口を有するヨークと、ヨークの内部に設けたマグネットとを備え、コイルに通電してレンズ支持体を移動させるレンズ駆動装置であって、レンズ支持体は外周にフランジ部を備え、フランジ部にはコイル取り付け部と、コイル取り付け部の内周側に位置するヨーク突き当て部とが設けられており且つコイル取り付け部がヨークの内部に位置しており、コイル取り付け部にはコイルを接着固定しており、フランジ部がヨークの開口を移動し且つヨークの開口端にフランジ部のヨーク突き当て部が当接してレンズ支持体の移動を規制しており、フランジ部にはヨーク突き当て部の周方向に隣接し且つヨーク突き当て部よりもレンズの移動方向に凹んだ接着剤逃げ部が形成されており、接着剤逃げ部の外周側面がヨーク突き当て部の外周側面よりもコイル取り付け部側に突き出ていることを特徴とするレンズ駆動装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005016403A JP4677534B2 (ja) | 2005-01-25 | 2005-01-25 | レンズ駆動装置 |
KR1020050026317A KR100681621B1 (ko) | 2005-01-25 | 2005-03-30 | 렌즈 구동 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005016403A JP4677534B2 (ja) | 2005-01-25 | 2005-01-25 | レンズ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006208427A JP2006208427A (ja) | 2006-08-10 |
JP4677534B2 true JP4677534B2 (ja) | 2011-04-27 |
Family
ID=36965399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005016403A Active JP4677534B2 (ja) | 2005-01-25 | 2005-01-25 | レンズ駆動装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4677534B2 (ja) |
KR (1) | KR100681621B1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4761126B2 (ja) * | 2005-10-17 | 2011-08-31 | ソニー株式会社 | レンズユニット及び撮像装置 |
JP2007241095A (ja) * | 2006-03-10 | 2007-09-20 | Arima Device Kk | レンズ駆動装置 |
JP2008058946A (ja) * | 2007-06-13 | 2008-03-13 | Tricore Corp | ボイスコイルモータ式mpフォーカシングアクチュエータ |
CN102062925B (zh) * | 2009-11-18 | 2013-07-03 | 鸿富锦精密工业(深圳)有限公司 | 镜筒及使用该镜筒的镜头模组 |
JP5654287B2 (ja) * | 2010-08-24 | 2015-01-14 | 日本電産サンキョー株式会社 | レンズ駆動装置 |
JP5825487B2 (ja) | 2011-05-25 | 2015-12-02 | ミツミ電機株式会社 | レンズホルダ駆動装置 |
JP2013190556A (ja) * | 2012-03-13 | 2013-09-26 | Alps Electric Co Ltd | レンズ駆動装置及びその駆動方法 |
KR101936386B1 (ko) * | 2012-05-09 | 2019-01-08 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR101911909B1 (ko) * | 2012-05-09 | 2018-10-25 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102079759B1 (ko) * | 2018-10-19 | 2020-02-20 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102193773B1 (ko) * | 2020-01-17 | 2020-12-22 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102384415B1 (ko) * | 2020-02-14 | 2022-04-08 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102177696B1 (ko) * | 2020-02-14 | 2020-11-11 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
KR102532809B1 (ko) * | 2020-11-05 | 2023-05-16 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH043409U (ja) * | 1990-04-20 | 1992-01-13 | ||
JP2000275490A (ja) * | 1999-03-23 | 2000-10-06 | Sony Corp | 光軸補正装置および光軸補正装置製造方法 |
JP2001245186A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 撮像装置と撮像装置組立方法 |
JP2003219235A (ja) * | 2002-01-28 | 2003-07-31 | Seiko Precision Inc | 固体撮像装置 |
JP2004280031A (ja) * | 2003-03-13 | 2004-10-07 | Shicoh Eng Co Ltd | レンズ駆動装置 |
-
2005
- 2005-01-25 JP JP2005016403A patent/JP4677534B2/ja active Active
- 2005-03-30 KR KR1020050026317A patent/KR100681621B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH043409U (ja) * | 1990-04-20 | 1992-01-13 | ||
JP2000275490A (ja) * | 1999-03-23 | 2000-10-06 | Sony Corp | 光軸補正装置および光軸補正装置製造方法 |
JP2001245186A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 撮像装置と撮像装置組立方法 |
JP2003219235A (ja) * | 2002-01-28 | 2003-07-31 | Seiko Precision Inc | 固体撮像装置 |
JP2004280031A (ja) * | 2003-03-13 | 2004-10-07 | Shicoh Eng Co Ltd | レンズ駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100681621B1 (ko) | 2007-02-09 |
KR20060085894A (ko) | 2006-07-28 |
JP2006208427A (ja) | 2006-08-10 |
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