CN102916608B - 超声波马达和包括该超声波马达的镜头设备 - Google Patents
超声波马达和包括该超声波马达的镜头设备 Download PDFInfo
- Publication number
- CN102916608B CN102916608B CN201210277505.3A CN201210277505A CN102916608B CN 102916608 B CN102916608 B CN 102916608B CN 201210277505 A CN201210277505 A CN 201210277505A CN 102916608 B CN102916608 B CN 102916608B
- Authority
- CN
- China
- Prior art keywords
- vibrator
- driven
- ultrasonic motor
- contact
- component
- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims description 48
- 230000005484 gravity Effects 0.000 claims description 9
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 13
- 230000003321 amplification Effects 0.000 description 9
- 238000003199 nucleic acid amplification method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/001—Driving devices, e.g. vibrators
- H02N2/0015—Driving devices, e.g. vibrators using only bending modes
-
- 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
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
-
- 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
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/005—Mechanical details, e.g. housings
- H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
-
- 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
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
-
- 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
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/12—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-172018 | 2011-08-05 | ||
| JP2011172018A JP5913857B2 (ja) | 2011-08-05 | 2011-08-05 | 超音波モータ及びそれを有するレンズ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102916608A CN102916608A (zh) | 2013-02-06 |
| CN102916608B true CN102916608B (zh) | 2015-07-08 |
Family
ID=47010196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210277505.3A Expired - Fee Related CN102916608B (zh) | 2011-08-05 | 2012-08-06 | 超声波马达和包括该超声波马达的镜头设备 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9143058B2 (https=) |
| EP (2) | EP2555413B1 (https=) |
| JP (1) | JP5913857B2 (https=) |
| KR (1) | KR101604991B1 (https=) |
| CN (1) | CN102916608B (https=) |
| BR (1) | BR102012019556B1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5975614B2 (ja) | 2011-09-20 | 2016-08-23 | キヤノン株式会社 | 超音波モータ及びそれを有するレンズ装置 |
| JP5773900B2 (ja) * | 2012-01-30 | 2015-09-02 | キヤノン株式会社 | モータ |
| JP6218501B2 (ja) | 2013-08-26 | 2017-10-25 | キヤノン株式会社 | 振動波モータ |
| JP6304973B2 (ja) * | 2013-08-26 | 2018-04-04 | キヤノン株式会社 | 超音波モータ |
| CN105793753B (zh) * | 2014-04-08 | 2018-09-14 | 奥林巴斯株式会社 | 驱动装置和图像设备 |
| JP6579836B2 (ja) * | 2014-07-16 | 2019-09-25 | キヤノン株式会社 | 振動型アクチュエータ及び光学装置 |
| JP6393383B2 (ja) * | 2017-09-28 | 2018-09-19 | キヤノン株式会社 | 振動波モータ |
| JP6605012B2 (ja) | 2017-12-08 | 2019-11-13 | キヤノン株式会社 | 振動波モータ及び振動波モータを用いたレンズ駆動装置 |
| JP2019195233A (ja) | 2018-05-01 | 2019-11-07 | キヤノン株式会社 | 振動波モータ及び振動波モータを用いた駆動装置 |
| JP7112250B2 (ja) | 2018-05-24 | 2022-08-03 | キヤノン株式会社 | 振動波モータ及び駆動装置 |
| JP7094792B2 (ja) | 2018-06-20 | 2022-07-04 | キヤノン株式会社 | 振動波モータ及び駆動装置 |
| GB2598467B (en) * | 2020-08-31 | 2022-12-14 | Canon Kk | Vibration driving device and image pickup apparatus using this |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1698978A (zh) * | 2004-05-20 | 2005-11-23 | 奥林巴斯株式会社 | 超声波振子和使用了该超声波振子的超声波电动机 |
| CN1812245A (zh) * | 2005-01-28 | 2006-08-02 | 奥林巴斯株式会社 | 超声波驱动装置 |
| CN101674029A (zh) * | 2008-09-09 | 2010-03-17 | 佳能株式会社 | 振动波驱动装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0947044A (ja) * | 1995-07-31 | 1997-02-14 | Canon Inc | 振動波駆動装置 |
| JPH0947045A (ja) * | 1995-07-31 | 1997-02-14 | Canon Inc | 振動波駆動装置 |
| JPH11155290A (ja) * | 1997-09-22 | 1999-06-08 | Nikon Corp | 振動アクチュエータ |
| JP2000060163A (ja) | 1998-02-10 | 2000-02-25 | Nikon Corp | 振動アクチュエ―タ |
| JP2000173201A (ja) * | 1998-12-01 | 2000-06-23 | Kenwood Corp | 光ディスク装置のヘッド送り機構 |
| JP4296041B2 (ja) * | 2002-07-12 | 2009-07-15 | セイコーインスツル株式会社 | 圧電モータ及び圧電モータ付き電子機器 |
| JP2004304887A (ja) | 2003-03-28 | 2004-10-28 | Canon Inc | 振動型駆動装置 |
| JP4576214B2 (ja) * | 2004-11-26 | 2010-11-04 | オリンパスイメージング株式会社 | 超音波モータおよびレンズ鏡筒 |
| JP4667839B2 (ja) * | 2004-11-26 | 2011-04-13 | オリンパスイメージング株式会社 | 超音波モータ |
| JP2008178250A (ja) * | 2007-01-19 | 2008-07-31 | Olympus Corp | 超音波振動子の押圧機構および超音波モータ |
| JP4373449B2 (ja) * | 2007-01-26 | 2009-11-25 | オリンパス株式会社 | 超音波モータを備えた微動機構及び振動体保持機構 |
| US7929382B2 (en) * | 2007-02-14 | 2011-04-19 | Seiko Epson Corporation | Piezoelectric transducer, piezoelectric actuator, and portable device |
| JP2008306907A (ja) * | 2007-06-11 | 2008-12-18 | Olympus Corp | 超音波モータ |
| JP5473279B2 (ja) * | 2008-09-09 | 2014-04-16 | キヤノン株式会社 | 振動波モータ |
| JP5709413B2 (ja) * | 2010-06-21 | 2015-04-30 | キヤノン株式会社 | 振動型駆動装置 |
| JP5744670B2 (ja) | 2011-08-05 | 2015-07-08 | キヤノン株式会社 | 超音波モータ及びそれを有するレンズ装置 |
| JP5975614B2 (ja) | 2011-09-20 | 2016-08-23 | キヤノン株式会社 | 超音波モータ及びそれを有するレンズ装置 |
-
2011
- 2011-08-05 JP JP2011172018A patent/JP5913857B2/ja not_active Expired - Fee Related
-
2012
- 2012-07-18 US US13/551,987 patent/US9143058B2/en not_active Expired - Fee Related
- 2012-07-23 KR KR1020120079846A patent/KR101604991B1/ko not_active Expired - Fee Related
- 2012-08-02 EP EP12179000.0A patent/EP2555413B1/en not_active Not-in-force
- 2012-08-02 EP EP16173343.1A patent/EP3093980B1/en active Active
- 2012-08-03 BR BR102012019556-9A patent/BR102012019556B1/pt not_active IP Right Cessation
- 2012-08-06 CN CN201210277505.3A patent/CN102916608B/zh not_active Expired - Fee Related
-
2015
- 2015-08-03 US US14/816,570 patent/US9537429B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1698978A (zh) * | 2004-05-20 | 2005-11-23 | 奥林巴斯株式会社 | 超声波振子和使用了该超声波振子的超声波电动机 |
| CN1812245A (zh) * | 2005-01-28 | 2006-08-02 | 奥林巴斯株式会社 | 超声波驱动装置 |
| CN101674029A (zh) * | 2008-09-09 | 2010-03-17 | 佳能株式会社 | 振动波驱动装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150127852A (ko) | 2015-11-18 |
| EP3093980B1 (en) | 2019-10-09 |
| BR102012019556A2 (pt) | 2013-08-06 |
| EP2555413A3 (en) | 2014-03-05 |
| BR102012019556B1 (pt) | 2020-11-03 |
| JP2013038878A (ja) | 2013-02-21 |
| JP5913857B2 (ja) | 2016-04-27 |
| KR101604991B1 (ko) | 2016-03-21 |
| US20130033771A1 (en) | 2013-02-07 |
| US9143058B2 (en) | 2015-09-22 |
| US20150340969A1 (en) | 2015-11-26 |
| EP2555413B1 (en) | 2016-07-20 |
| EP3093980A1 (en) | 2016-11-16 |
| US9537429B2 (en) | 2017-01-03 |
| CN102916608A (zh) | 2013-02-06 |
| EP2555413A2 (en) | 2013-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |