DE102019110962B4 - Schwingungswellenmotor und diesen einsetzendes Antriebsgerät - Google Patents

Schwingungswellenmotor und diesen einsetzendes Antriebsgerät Download PDF

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Publication number
DE102019110962B4
DE102019110962B4 DE102019110962.0A DE102019110962A DE102019110962B4 DE 102019110962 B4 DE102019110962 B4 DE 102019110962B4 DE 102019110962 A DE102019110962 A DE 102019110962A DE 102019110962 B4 DE102019110962 B4 DE 102019110962B4
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Germany
Prior art keywords
holding member
vibrator
area
regulating
vibration wave
Prior art date
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Active
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DE102019110962.0A
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German (de)
English (en)
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DE102019110962A1 (de
Inventor
Shunsuke Ninomiya
Ryo Yamasaki
Makoto Oikawa
Kazuhara Osawa
Ryo Abe
Kenta Takai
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Canon Inc
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Canon Inc
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Publication of DE102019110962A1 publication Critical patent/DE102019110962A1/de
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Publication of DE102019110962B4 publication Critical patent/DE102019110962B4/de
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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
    • H02N2/026—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
    • 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
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
DE102019110962.0A 2018-05-01 2019-04-29 Schwingungswellenmotor und diesen einsetzendes Antriebsgerät Active DE102019110962B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-088024 2018-05-01
JP2018088024A JP2019195233A (ja) 2018-05-01 2018-05-01 振動波モータ及び振動波モータを用いた駆動装置

Publications (2)

Publication Number Publication Date
DE102019110962A1 DE102019110962A1 (de) 2019-11-07
DE102019110962B4 true DE102019110962B4 (de) 2022-09-29

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DE102019110962.0A Active DE102019110962B4 (de) 2018-05-01 2019-04-29 Schwingungswellenmotor und diesen einsetzendes Antriebsgerät

Country Status (4)

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US (1) US11190112B2 (enExample)
JP (1) JP2019195233A (enExample)
CN (1) CN110429858B (enExample)
DE (1) DE102019110962B4 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7258675B2 (ja) 2019-06-24 2023-04-17 キヤノン株式会社 振動型モータおよび光学機器
JP7258674B2 (ja) 2019-06-24 2023-04-17 キヤノン株式会社 振動型モータ、レンズ装置、および、電子機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5969976B2 (ja) 2013-12-27 2016-08-17 キヤノン株式会社 振動波モータ

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5913857B2 (ja) 2011-08-05 2016-04-27 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
JP6218501B2 (ja) 2013-08-26 2017-10-25 キヤノン株式会社 振動波モータ
JP6329372B2 (ja) * 2014-01-15 2018-05-23 キヤノン株式会社 駆動装置、レンズ保持装置、及びモータ付き装置
JP6602037B2 (ja) * 2014-10-10 2019-11-06 キヤノン株式会社 駆動装置及びそれを有する光学装置
JP6501487B2 (ja) 2014-10-27 2019-04-17 キヤノン株式会社 超音波モータ及び超音波モータを用いた駆動装置
JP6448310B2 (ja) 2014-10-30 2019-01-09 キヤノン株式会社 振動子および超音波モータ
JP6463951B2 (ja) 2014-11-19 2019-02-06 キヤノン株式会社 駆動装置
JP6598488B2 (ja) * 2015-04-10 2019-10-30 キヤノン株式会社 振動波モータ
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
JP6546464B2 (ja) * 2015-06-26 2019-07-17 キヤノン株式会社 振動波モータを用いたリニア駆動装置及び光学装置
JP2017200357A (ja) * 2016-04-28 2017-11-02 キヤノン株式会社 振動波モータおよび振動波モータが搭載された電子機器
JP6808345B2 (ja) * 2016-04-28 2021-01-06 キヤノン株式会社 振動波モータおよび振動波モータが搭載された電子機器、レンズ鏡筒、撮像装置
JP6808344B2 (ja) * 2016-04-28 2021-01-06 キヤノン株式会社 振動波モータおよび振動波モータが搭載された電子機器、レンズ鏡筒、撮像装置
JP6829555B2 (ja) 2016-06-23 2021-02-10 キヤノン株式会社 振動波モータ及びレンズ駆動装置
JP6849381B2 (ja) * 2016-10-17 2021-03-24 キヤノン株式会社 振動型モータ、電子機器及び撮像装置
US11201570B2 (en) * 2017-03-28 2021-12-14 Canon Kabushiki Kaisha Vibration wave motor and optical device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5969976B2 (ja) 2013-12-27 2016-08-17 キヤノン株式会社 振動波モータ

Also Published As

Publication number Publication date
US20190341863A1 (en) 2019-11-07
DE102019110962A1 (de) 2019-11-07
JP2019195233A (ja) 2019-11-07
CN110429858A (zh) 2019-11-08
US11190112B2 (en) 2021-11-30
CN110429858B (zh) 2022-11-11

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