JP2007274746A - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
- Publication number
- JP2007274746A JP2007274746A JP2006093468A JP2006093468A JP2007274746A JP 2007274746 A JP2007274746 A JP 2007274746A JP 2006093468 A JP2006093468 A JP 2006093468A JP 2006093468 A JP2006093468 A JP 2006093468A JP 2007274746 A JP2007274746 A JP 2007274746A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- drive
- expansion
- driving
- driven member
- 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.)
- Abandoned
Links
- 230000008602 contraction Effects 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 239000000805 composite resin Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920006311 Urethane elastomer Polymers 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Images
Classifications
-
- 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
- H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
- H02N2/025—Inertial sliding motors
-
- 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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
Abstract
【解決手段】圧電素子1の伸縮に応じて駆動部材2を往復移動させ、駆動部材2に摩擦係合される被駆動部材3を移動させる駆動装置であって、駆動部材2は圧電素子1を被うように配置される筒部21を有し、その筒部21に被駆動部材3が摩擦係合されている。このため、圧電素子1の端面から駆動部材2が伸縮方向へ長く伸びる構成を採ることなく、装置を構成することができる。従って、装置の伸縮方向の長さを短いものとすることができ、装置の小型化が図れる。
【選択図】図1
Description
Claims (4)
- 電気機械変換素子の伸縮に応じて駆動部材を往復移動させ、前記駆動部材に摩擦係合される被駆動部材を移動させる駆動装置において、
前記駆動部材は、前記電気機械変換素子の側方位置で伸縮方向に向けて伸びる軸部を有し、
前記被駆動部材は、前記軸部に摩擦係合されていること、
を特徴とする駆動装置。 - 前記軸部は、前記電気機械変換素子の周囲を被うように配置されることを特徴とする請求項1に記載の駆動装置。
- 前記軸部は、円柱形状又は円筒形状であることを特徴とする請求項1又は2に記載の駆動装置。
- 前記駆動部材は、複合樹脂材料からなることを特徴とする請求項1〜3のいずれか一項に記載の駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006093468A JP2007274746A (ja) | 2006-03-30 | 2006-03-30 | 駆動装置 |
US11/730,040 US7732986B2 (en) | 2006-03-30 | 2007-03-29 | Driving apparatus |
CNA2007100890304A CN101047347A (zh) | 2006-03-30 | 2007-03-29 | 驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006093468A JP2007274746A (ja) | 2006-03-30 | 2006-03-30 | 駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007274746A true JP2007274746A (ja) | 2007-10-18 |
Family
ID=38557784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006093468A Abandoned JP2007274746A (ja) | 2006-03-30 | 2006-03-30 | 駆動装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7732986B2 (ja) |
JP (1) | JP2007274746A (ja) |
CN (1) | CN101047347A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010052974A1 (ja) * | 2008-11-06 | 2010-05-14 | ミツミ電機株式会社 | 駆動装置 |
JP2013179770A (ja) * | 2012-02-28 | 2013-09-09 | Nikon Corp | 軸部材駆動機構および光学機器 |
JP2013250297A (ja) * | 2012-05-30 | 2013-12-12 | Konica Minolta Inc | 駆動機構およびレンズ移動機構 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010098932A (ja) * | 2008-09-17 | 2010-04-30 | Konica Minolta Opto Inc | 圧電アクチュエータ |
KR101044109B1 (ko) * | 2009-08-18 | 2011-06-28 | 삼성전기주식회사 | 렌즈 구동 모듈 |
JP2011142732A (ja) * | 2010-01-06 | 2011-07-21 | Olympus Corp | 超音波モータ |
KR101412919B1 (ko) * | 2012-08-23 | 2014-07-03 | 삼성전기주식회사 | 진동발생장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04368484A (ja) * | 1991-06-17 | 1992-12-21 | Canon Inc | 移動体の駆動装置 |
JPH10232337A (ja) * | 1997-02-21 | 1998-09-02 | Minolta Co Ltd | リニアアクチュエータ |
JP2004297921A (ja) * | 2003-03-27 | 2004-10-21 | Minolta Co Ltd | 電気機械変換素子を用いた駆動装置 |
JP2006129625A (ja) * | 2004-10-29 | 2006-05-18 | Konica Minolta Opto Inc | 駆動装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435666A (en) * | 1981-05-26 | 1984-03-06 | Nippon Electric Co., Ltd. | Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator |
JP2633066B2 (ja) | 1990-07-03 | 1997-07-23 | キヤノン株式会社 | 駆動装置 |
JP2658930B2 (ja) * | 1994-12-27 | 1997-09-30 | 日本電気株式会社 | 圧電型回転駆動装置 |
JPH10337057A (ja) * | 1997-06-02 | 1998-12-18 | Minolta Co Ltd | 駆動装置 |
JP2001268951A (ja) * | 2000-03-23 | 2001-09-28 | Minolta Co Ltd | 駆動装置 |
JP2006115631A (ja) * | 2004-10-15 | 2006-04-27 | Konica Minolta Holdings Inc | 圧電駆動装置 |
US7315108B2 (en) * | 2005-03-30 | 2008-01-01 | Konica Minolta Opto, Inc. | Driving device |
JP4936511B2 (ja) * | 2005-03-31 | 2012-05-23 | 富士フイルム株式会社 | 駆動装置、撮影装置及び携帯電話 |
JP2007049880A (ja) * | 2005-08-12 | 2007-02-22 | Fujinon Corp | アクチュエータ |
-
2006
- 2006-03-30 JP JP2006093468A patent/JP2007274746A/ja not_active Abandoned
-
2007
- 2007-03-29 US US11/730,040 patent/US7732986B2/en not_active Expired - Fee Related
- 2007-03-29 CN CNA2007100890304A patent/CN101047347A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04368484A (ja) * | 1991-06-17 | 1992-12-21 | Canon Inc | 移動体の駆動装置 |
JPH10232337A (ja) * | 1997-02-21 | 1998-09-02 | Minolta Co Ltd | リニアアクチュエータ |
JP2004297921A (ja) * | 2003-03-27 | 2004-10-21 | Minolta Co Ltd | 電気機械変換素子を用いた駆動装置 |
JP2006129625A (ja) * | 2004-10-29 | 2006-05-18 | Konica Minolta Opto Inc | 駆動装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010052974A1 (ja) * | 2008-11-06 | 2010-05-14 | ミツミ電機株式会社 | 駆動装置 |
JP2010113106A (ja) * | 2008-11-06 | 2010-05-20 | Mitsumi Electric Co Ltd | 駆動装置 |
JP2013179770A (ja) * | 2012-02-28 | 2013-09-09 | Nikon Corp | 軸部材駆動機構および光学機器 |
JP2013250297A (ja) * | 2012-05-30 | 2013-12-12 | Konica Minolta Inc | 駆動機構およびレンズ移動機構 |
Also Published As
Publication number | Publication date |
---|---|
US7732986B2 (en) | 2010-06-08 |
CN101047347A (zh) | 2007-10-03 |
US20070228883A1 (en) | 2007-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4884050B2 (ja) | 駆動装置 | |
JP4931425B2 (ja) | 駆動装置 | |
JP2007274746A (ja) | 駆動装置 | |
JP2007274777A (ja) | 圧電素子及び駆動装置 | |
JP4931183B2 (ja) | 駆動装置 | |
JP4931182B2 (ja) | 駆動装置 | |
JP4936511B2 (ja) | 駆動装置、撮影装置及び携帯電話 | |
KR20160069381A (ko) | 카메라 모듈 | |
JP2007282448A (ja) | 駆動装置 | |
JP2009025403A (ja) | 駆動装置及びその製造方法 | |
JP5540188B2 (ja) | リニア駆動装置 | |
JP2008220097A (ja) | 駆動装置 | |
JP2008245467A (ja) | 駆動装置 | |
JP2007274745A (ja) | 駆動装置 | |
KR20070098451A (ko) | 카메라 모듈 | |
JP2008253021A (ja) | 駆動装置 | |
JP2007267538A (ja) | 駆動装置 | |
JP2007049880A (ja) | アクチュエータ | |
JP2007274788A (ja) | 駆動装置 | |
JP2007274776A (ja) | 駆動装置 | |
JP2007274816A (ja) | 駆動装置 | |
JP2008253107A (ja) | 駆動装置 | |
JP2008253106A (ja) | 駆動装置 | |
JP2007274758A (ja) | 駆動装置 | |
JP2010051055A (ja) | 駆動装置及び光学装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081020 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20100301 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100402 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20100617 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110601 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110608 |
|
A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20110714 |