CN112019085B - 振动波电机及电子装置 - Google Patents
振动波电机及电子装置 Download PDFInfo
- Publication number
- CN112019085B CN112019085B CN202010479405.3A CN202010479405A CN112019085B CN 112019085 B CN112019085 B CN 112019085B CN 202010479405 A CN202010479405 A CN 202010479405A CN 112019085 B CN112019085 B CN 112019085B
- Authority
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- China
- Prior art keywords
- vibrator
- wave motor
- vibration
- vibration wave
- contact
- 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.)
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 37
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000003068 static effect Effects 0.000 claims description 3
- 230000003534 oscillatory effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 15
- 239000000758 substrate Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
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- FSAJRXGMUISOIW-UHFFFAOYSA-N bismuth sodium Chemical compound [Na].[Bi] FSAJRXGMUISOIW-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/04—Constructional details
- H02N2/043—Mechanical transmission means, e.g. for stroke amplification
-
- 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
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- 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
-
- 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
- H02N2/0005—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
- H02N2/006—Elastic elements, e.g. 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
- H02N2/0005—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
- H02N2/0065—Friction interface
-
- 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
- H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-101748 | 2019-05-30 | ||
| JP2019101748A JP7313909B2 (ja) | 2019-05-30 | 2019-05-30 | 振動波モータおよび電子機器。 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112019085A CN112019085A (zh) | 2020-12-01 |
| CN112019085B true CN112019085B (zh) | 2024-09-03 |
Family
ID=70968727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010479405.3A Active CN112019085B (zh) | 2019-05-30 | 2020-05-29 | 振动波电机及电子装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11437933B2 (enExample) |
| EP (1) | EP3745583B1 (enExample) |
| JP (1) | JP7313909B2 (enExample) |
| CN (1) | CN112019085B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7362366B2 (ja) * | 2019-08-30 | 2023-10-17 | キヤノン株式会社 | 振動型アクチュエータ、光学機器および電子機器 |
| JP7596135B2 (ja) * | 2020-12-16 | 2024-12-09 | キヤノン株式会社 | 振動型アクチュエータ及びそれを備える電子機器 |
| CN119856109A (zh) * | 2022-09-08 | 2025-04-18 | 三星电子株式会社 | 包括压电电机的相机模块 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291042A (zh) * | 2010-06-21 | 2011-12-21 | 佳能株式会社 | 振动型驱动装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06217565A (ja) * | 1993-01-18 | 1994-08-05 | Canon Inc | 振動波リニアモーターおよびプリンター |
| JPH11235062A (ja) * | 1998-02-12 | 1999-08-27 | Nikon Corp | 振動アクチュエータ駆動装置及びレンズ鏡筒 |
| JP2000060163A (ja) | 1998-02-10 | 2000-02-25 | Nikon Corp | 振動アクチュエ―タ |
| JP4820882B2 (ja) | 2002-07-12 | 2011-11-24 | セイコーインスツル株式会社 | 圧電モータ、圧電モータ付き電子機器及び圧電モータを備えたステージ |
| JP4472421B2 (ja) * | 2004-05-12 | 2010-06-02 | オリンパス株式会社 | 振動波モータ |
| WO2009008135A1 (ja) * | 2007-07-12 | 2009-01-15 | Panasonic Corporation | 振動型アクチュエータ及びそれを備えた駆動装置 |
| US7969065B2 (en) | 2008-09-09 | 2011-06-28 | Canon Kabushiki Kaisha | Vibration wave driving device |
| JP5590795B2 (ja) | 2008-12-27 | 2014-09-17 | キヤノン株式会社 | 振動波駆動装置 |
| JP5979817B2 (ja) * | 2010-03-16 | 2016-08-31 | キヤノン株式会社 | 振動波駆動装置 |
| JP5843469B2 (ja) * | 2011-04-26 | 2016-01-13 | 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 |
| JP6271963B2 (ja) * | 2013-11-21 | 2018-01-31 | キヤノン株式会社 | 振動型アクチュエータ |
| JP6570335B2 (ja) * | 2015-06-17 | 2019-09-04 | キヤノン株式会社 | 振動型アクチュエータ、レンズ駆動装置および超音波モータ |
| JP6639243B2 (ja) * | 2016-01-14 | 2020-02-05 | キヤノン株式会社 | 振動型アクチュエータ及び電子機器 |
| JP6800602B2 (ja) | 2016-04-22 | 2020-12-16 | キヤノン株式会社 | 振動型アクチュエータ、レンズ鏡筒及び撮像装置 |
| JP6771939B2 (ja) | 2016-04-25 | 2020-10-21 | キヤノン株式会社 | 振動型アクチュエータ及び電子機器 |
| JP7321688B2 (ja) * | 2017-09-29 | 2023-08-07 | キヤノン株式会社 | 振動波アクチュエータ及びそれを用いた撮像装置、ステージ装置 |
| JP2021069176A (ja) * | 2019-10-21 | 2021-04-30 | キヤノン株式会社 | 振動波モータ、光学機器及び電子機器 |
-
2019
- 2019-05-30 JP JP2019101748A patent/JP7313909B2/ja active Active
-
2020
- 2020-05-26 US US16/883,751 patent/US11437933B2/en active Active
- 2020-05-28 EP EP20177171.4A patent/EP3745583B1/en active Active
- 2020-05-29 CN CN202010479405.3A patent/CN112019085B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291042A (zh) * | 2010-06-21 | 2011-12-21 | 佳能株式会社 | 振动型驱动装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7313909B2 (ja) | 2023-07-25 |
| EP3745583A1 (en) | 2020-12-02 |
| US11437933B2 (en) | 2022-09-06 |
| CN112019085A (zh) | 2020-12-01 |
| US20200382023A1 (en) | 2020-12-03 |
| JP2020198658A (ja) | 2020-12-10 |
| EP3745583B1 (en) | 2023-08-09 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |