JP4654358B2 - レンズ駆動装置 - Google Patents
レンズ駆動装置 Download PDFInfo
- Publication number
- JP4654358B2 JP4654358B2 JP2005068899A JP2005068899A JP4654358B2 JP 4654358 B2 JP4654358 B2 JP 4654358B2 JP 2005068899 A JP2005068899 A JP 2005068899A JP 2005068899 A JP2005068899 A JP 2005068899A JP 4654358 B2 JP4654358 B2 JP 4654358B2
- Authority
- JP
- Japan
- Prior art keywords
- spring
- carrier
- outer cylinder
- lens
- positioning portion
- 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 12
- 230000003287 optical effect Effects 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
-
- 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
-
- 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
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- 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
5 ベース(外筒部)
6 フレーム(外筒部)
7 キャリア
9 前側スプリング(スプリング)
9a 内環
9b 外環
9c 腕部
9d スプリング側位置決め部
10 コイル
11 後側スプリング(スプリング)
11a 内環
11b 外環
11c 腕部
12 レンズ
13 マグネット
23 キャリア側位置決め部
Claims (2)
- 略円筒状のヨークと、ヨークが装着される外筒部と、レンズを備えるキャリアと、キャリアを外筒部に対して支持するスプリングと、コイルと、マグネットとを備え、コイルに通電して生じる電磁力によりキャリアをレンズの光軸方向に移動するレンズ駆動装置であって、スプリングは平面視円環状の板ばねであり、キャリア側に取り付けられる内環と、外筒部側に取り付けられる外環とを備え、スプリングの内環には半径方向外方に突設した位置決め部が設けてあり、位置決め部の外側端が外筒部の内周面に対向して位置することによりキャリアと外筒部との間の位置決めを行なうことを特徴とするレンズ駆動装置。
- スプリングは内環と外環とを繋ぐ複数の腕部を備え、腕部はスプリングの円環方向に間隔をあけて設けてあり、腕部間に位置決め部を設けたことを特徴とする請求項1に記載のレンズ駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005068899A JP4654358B2 (ja) | 2005-03-11 | 2005-03-11 | レンズ駆動装置 |
CNB2005101161904A CN100381850C (zh) | 2005-03-11 | 2005-10-19 | 透镜驱动装置 |
KR1020050098376A KR100728429B1 (ko) | 2005-03-11 | 2005-10-19 | 렌즈 구동 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005068899A JP4654358B2 (ja) | 2005-03-11 | 2005-03-11 | レンズ駆動装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010236551A Division JP2011013702A (ja) | 2010-10-21 | 2010-10-21 | レンズ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006251461A JP2006251461A (ja) | 2006-09-21 |
JP4654358B2 true JP4654358B2 (ja) | 2011-03-16 |
Family
ID=36993978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005068899A Active JP4654358B2 (ja) | 2005-03-11 | 2005-03-11 | レンズ駆動装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4654358B2 (ja) |
KR (1) | KR100728429B1 (ja) |
CN (1) | CN100381850C (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007322540A (ja) * | 2006-05-30 | 2007-12-13 | Mitsumi Electric Co Ltd | カメラモジュール |
KR101181117B1 (ko) | 2006-11-23 | 2012-09-14 | 엘지이노텍 주식회사 | 렌즈 구동용 모터 |
JP5004579B2 (ja) * | 2006-12-28 | 2012-08-22 | 日本電産サンキョー株式会社 | レンズ駆動装置 |
JP5008414B2 (ja) * | 2007-02-13 | 2012-08-22 | アルプス電気株式会社 | レンズ駆動装置 |
JP4932575B2 (ja) * | 2007-04-10 | 2012-05-16 | 日本電産サンキョー株式会社 | レンズ駆動装置 |
JP4706935B2 (ja) * | 2008-06-20 | 2011-06-22 | ソニー株式会社 | カメラモジュール |
US7791827B2 (en) | 2008-12-10 | 2010-09-07 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Miniature actuator and optical apparatus |
CN101454704B (zh) * | 2009-01-05 | 2011-06-15 | 香港应用科技研究院有限公司 | 微型致动器及其光学装置 |
JPWO2011021489A1 (ja) * | 2009-08-20 | 2013-01-24 | アルプス電気株式会社 | レンズ駆動装置 |
KR101696927B1 (ko) * | 2009-09-15 | 2017-01-17 | 엘지이노텍 주식회사 | 보이스 코일 모터 |
CN102375292B (zh) * | 2010-08-20 | 2016-05-11 | 林小军 | 控制光学系统倾斜或转动中心的装置及致动器 |
CN103051144B (zh) * | 2012-01-09 | 2016-01-20 | 金龙机电股份有限公司 | 音圈马达 |
JP6086290B2 (ja) * | 2012-09-20 | 2017-03-01 | 大日本印刷株式会社 | 板バネ、カメラモジュールの駆動機構および電子機器端末 |
TWI676059B (zh) | 2014-11-28 | 2019-11-01 | 佳能企業股份有限公司 | 攝像模組及應用其之電子裝置 |
CN105721743B (zh) * | 2014-12-03 | 2020-01-21 | 佳能企业股份有限公司 | 摄像模块及应用其的电子装置 |
TWI698693B (zh) * | 2018-12-28 | 2020-07-11 | 大陽科技股份有限公司 | 鏡頭驅動模組及電子裝置 |
CN113395426B (zh) * | 2021-06-18 | 2023-05-02 | 新思考电机有限公司 | 一种驱动装置、摄像模组及电子设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06230263A (ja) * | 1993-01-28 | 1994-08-19 | Fuji Photo Optical Co Ltd | レンズ移動装置 |
JPH10301013A (ja) * | 1997-04-25 | 1998-11-13 | Asahi Optical Co Ltd | レンズ駆動機構 |
JP2002365514A (ja) * | 2001-06-06 | 2002-12-18 | Shicoh Eng Co Ltd | レンズ駆動装置 |
JP2003149537A (ja) * | 2001-11-13 | 2003-05-21 | Shicoh Eng Co Ltd | レンズ駆動装置 |
JP2004280031A (ja) * | 2003-03-13 | 2004-10-07 | Shicoh Eng Co Ltd | レンズ駆動装置 |
JP2006251216A (ja) * | 2005-03-09 | 2006-09-21 | Sony Corp | レンズユニット及び撮像装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124820U (ja) * | 1984-07-13 | 1986-02-14 | パイオニア株式会社 | レンズ駆動装置 |
KR0118344Y1 (ko) * | 1993-06-24 | 1998-05-15 | 김광호 | 광학기록 장치의 광학계 구동 장치 |
JPH0930559A (ja) * | 1995-07-20 | 1997-02-04 | Toppan Printing Co Ltd | 引き裂き性に優れた包装材料およびこれを用いたパウチ |
-
2005
- 2005-03-11 JP JP2005068899A patent/JP4654358B2/ja active Active
- 2005-10-19 KR KR1020050098376A patent/KR100728429B1/ko not_active IP Right Cessation
- 2005-10-19 CN CNB2005101161904A patent/CN100381850C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06230263A (ja) * | 1993-01-28 | 1994-08-19 | Fuji Photo Optical Co Ltd | レンズ移動装置 |
JPH10301013A (ja) * | 1997-04-25 | 1998-11-13 | Asahi Optical Co Ltd | レンズ駆動機構 |
JP2002365514A (ja) * | 2001-06-06 | 2002-12-18 | Shicoh Eng Co Ltd | レンズ駆動装置 |
JP2003149537A (ja) * | 2001-11-13 | 2003-05-21 | Shicoh Eng Co Ltd | レンズ駆動装置 |
JP2004280031A (ja) * | 2003-03-13 | 2004-10-07 | Shicoh Eng Co Ltd | レンズ駆動装置 |
JP2006251216A (ja) * | 2005-03-09 | 2006-09-21 | Sony Corp | レンズユニット及び撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100728429B1 (ko) | 2007-06-13 |
CN100381850C (zh) | 2008-04-16 |
KR20060097543A (ko) | 2006-09-14 |
CN1831576A (zh) | 2006-09-13 |
JP2006251461A (ja) | 2006-09-21 |
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