KR100777634B1 - 구동장치 - Google Patents
구동장치 Download PDFInfo
- Publication number
- KR100777634B1 KR100777634B1 KR20060026870A KR20060026870A KR100777634B1 KR 100777634 B1 KR100777634 B1 KR 100777634B1 KR 20060026870 A KR20060026870 A KR 20060026870A KR 20060026870 A KR20060026870 A KR 20060026870A KR 100777634 B1 KR100777634 B1 KR 100777634B1
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- KR
- South Korea
- Prior art keywords
- drive
- driving
- piezoelectric element
- conversion element
- actuator
- Prior art date
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
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- 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
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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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67763—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H01L21/67766—Mechanical parts of transfer devices
Abstract
Description
Claims (13)
- 전기기계 변환소자와, 이 전기기계 변환소자의 신축에 따라 움직이는 구동부재로 이루어지고, 상기 구동부재에 마찰 결합된 피구동부재를 상기 구동부재를 따라 이동시키는 액추에이터를 구비하고,상기 구동부재는 흑연 복합체인 것을 특징으로 하는 구동장치.
- 제1항에 있어서, 상기 흑연 복합체는 카본 그래파이트인 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 전기기계 변환소자에 대하여 상기 구동부재와 반대측에 상기 구동부재보다 질량이 큰 추부재를 설치한 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 추부재는 공진주파수 저감부재인 것을 특징으로 하는 구동장치.
- 제3항에 있어서, 상기 액추에이터를 구동하기 위한 구동회로를 갖고, 이 상기 구동회로는, 상기 전기기계 변환소자와 상기 구동부재를 질량으로 하여, 상기 추부재를 스프링으로 한 1자유계의 공진주파수를 f0, 상기 전기기계 변환소자의 구동 주파수를 f로 했을 때,f≥21/2·f0,으로 되는 구동 주파수(f)에서 상기 전기기계 변환소자를 구동하는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 구동부재는, 선단측 및 /또는 기단측에서 상기 전기기계 변환소자의 신축방향으로 이동할 수 있게 지지되어 있는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 액추에이터는, 상기 전기기계 변환소자의 신축방향에 대해서 측방으로부터 케이스체에 지지되어 있는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 전기기계 변환소자를 구동하기 위해서 신장과 축소방향에 있어서 비대칭의 신호를 발생시키는 구동수단을 갖고 있는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 피구동부재는 상기 구동부재에 대하여 면 접촉하고 있는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 피구동부재의 이동위치를 검출하는 검출수단을 구비한 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 전기기계 변환소자는 가청주파수를 넘는 구동 주파수에서 구동되는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 피구동부재는 광학부재에 연결되어 있고, 촬영 광학계에 이용되는 것을 특징으로 하는 구동장치.
- 제1항 또는 제2항에 있어서, 상기 액추에이터는 휴대전화에 탑재되는 촬영 광학계에 이용되는 것을 특징으로 하는 구동장치.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00103065 | 2005-03-31 | ||
JP2005103065 | 2005-03-31 | ||
JP2005234518 | 2005-08-12 | ||
JPJP-P-2005-00234518 | 2005-08-12 | ||
JPJP-P-2006-00026247 | 2006-02-02 | ||
JP2006026247A JP4931425B2 (ja) | 2005-03-31 | 2006-02-02 | 駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060106702A KR20060106702A (ko) | 2006-10-12 |
KR100777634B1 true KR100777634B1 (ko) | 2007-11-21 |
Family
ID=36603684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20060026870A KR100777634B1 (ko) | 2005-03-31 | 2006-03-24 | 구동장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060238074A1 (ko) |
EP (1) | EP1708287B1 (ko) |
JP (1) | JP4931425B2 (ko) |
KR (1) | KR100777634B1 (ko) |
AT (1) | ATE468547T1 (ko) |
DE (1) | DE602006014317D1 (ko) |
TW (1) | TWI315932B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4931425B2 (ja) * | 2005-03-31 | 2012-05-16 | 富士フイルム株式会社 | 駆動装置 |
JP2007049874A (ja) * | 2005-08-12 | 2007-02-22 | Fujinon Corp | アクチュエータ |
JP2007049878A (ja) * | 2005-08-12 | 2007-02-22 | Fujinon Corp | アクチュエータ |
JP2007104761A (ja) | 2005-09-30 | 2007-04-19 | Fujinon Corp | アクチュエータ |
JP2007267488A (ja) * | 2006-03-28 | 2007-10-11 | Fujinon Corp | 駆動装置、それに用いられる電気機械変換素子、撮像装置、及び携帯電話 |
JP2008245467A (ja) * | 2007-03-28 | 2008-10-09 | Fujinon Corp | 駆動装置 |
JP2008253021A (ja) * | 2007-03-29 | 2008-10-16 | Fujinon Corp | 駆動装置 |
KR20080093882A (ko) * | 2007-04-17 | 2008-10-22 | 미쓰미덴기가부시기가이샤 | 구동 장치 |
CN102176645A (zh) | 2007-07-17 | 2011-09-07 | 富士胶片株式会社 | 驱动装置 |
JP2009025404A (ja) | 2007-07-17 | 2009-02-05 | Fujinon Corp | 駆動装置 |
US8044555B2 (en) | 2007-07-17 | 2011-10-25 | Fujinon Corporation | Driving apparatus |
US20090072664A1 (en) * | 2007-09-14 | 2009-03-19 | Kazuaki Nagata | Driving apparatus |
EP2233740A4 (en) * | 2008-01-23 | 2013-05-22 | Konica Minolta Opto Inc | DRIVE MECHANISM AND DRIVE DEVICE |
US9083870B2 (en) | 2008-07-25 | 2015-07-14 | Hitachi Maxell, Ltd. | Drive device, image acquisition device, and electronic apparatus |
KR102481180B1 (ko) * | 2020-09-21 | 2022-12-23 | 포항공과대학교 산학협력단 | 나노미터 수준의 분해능을 가지는 압전모터 |
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2006
- 2006-02-02 JP JP2006026247A patent/JP4931425B2/ja not_active Expired - Fee Related
- 2006-03-23 TW TW95109986A patent/TWI315932B/zh not_active IP Right Cessation
- 2006-03-24 KR KR20060026870A patent/KR100777634B1/ko not_active IP Right Cessation
- 2006-03-24 US US11/387,702 patent/US20060238074A1/en not_active Abandoned
- 2006-03-24 DE DE200660014317 patent/DE602006014317D1/de active Active
- 2006-03-24 EP EP20060006174 patent/EP1708287B1/en not_active Not-in-force
- 2006-03-24 AT AT06006174T patent/ATE468547T1/de not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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ATE468547T1 (de) | 2010-06-15 |
KR20060106702A (ko) | 2006-10-12 |
EP1708287A2 (en) | 2006-10-04 |
TW200644398A (en) | 2006-12-16 |
JP2007074889A (ja) | 2007-03-22 |
US20060238074A1 (en) | 2006-10-26 |
JP4931425B2 (ja) | 2012-05-16 |
EP1708287A3 (en) | 2007-02-28 |
TWI315932B (en) | 2009-10-11 |
EP1708287B1 (en) | 2010-05-19 |
DE602006014317D1 (de) | 2010-07-01 |
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