JP7099632B2 - 振動装置 - Google Patents

振動装置 Download PDF

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Publication number
JP7099632B2
JP7099632B2 JP2021526689A JP2021526689A JP7099632B2 JP 7099632 B2 JP7099632 B2 JP 7099632B2 JP 2021526689 A JP2021526689 A JP 2021526689A JP 2021526689 A JP2021526689 A JP 2021526689A JP 7099632 B2 JP7099632 B2 JP 7099632B2
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JP
Japan
Prior art keywords
tubular body
buffer layer
thickness
piezoelectric element
cushioning layer
Prior art date
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JP2021526689A
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English (en)
Japanese (ja)
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JPWO2021220553A1 (https=
Inventor
宣匡 北森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority claimed from PCT/JP2020/048771 external-priority patent/WO2021220553A1/ja
Publication of JPWO2021220553A1 publication Critical patent/JPWO2021220553A1/ja
Application granted granted Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0655—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/08—Waterproof bodies or housings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/77—Atomizers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Motor Or Generator Frames (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2021526689A 2020-04-27 2020-12-25 振動装置 Active JP7099632B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020078190 2020-04-27
JP2020078190 2020-04-27
PCT/JP2020/048771 WO2021220553A1 (ja) 2020-04-27 2020-12-25 振動装置

Publications (2)

Publication Number Publication Date
JPWO2021220553A1 JPWO2021220553A1 (https=) 2021-11-04
JP7099632B2 true JP7099632B2 (ja) 2022-07-12

Family

ID=78293695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021526689A Active JP7099632B2 (ja) 2020-04-27 2020-12-25 振動装置

Country Status (3)

Country Link
US (1) US11782265B2 (https=)
JP (1) JP7099632B2 (https=)
CN (1) CN113891768B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7173333B2 (ja) * 2020-05-15 2022-11-16 株式会社村田製作所 振動装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535727Y2 (ja) 1988-12-16 1997-05-14 株式会社 村上開明堂 ミラーの水滴除去装置
WO2017110564A1 (ja) 2015-12-25 2017-06-29 株式会社村田製作所 振動装置及びカメラ
WO2017221622A1 (ja) 2016-06-24 2017-12-28 株式会社村田製作所 振動装置及び撮像装置
WO2018100795A1 (ja) 2016-11-30 2018-06-07 株式会社村田製作所 振動装置、カメラ用水滴除去装置及びカメラ
WO2018198465A1 (ja) 2017-04-26 2018-11-01 株式会社村田製作所 洗浄装置および洗浄装置を備える撮像ユニット
JP2020049727A (ja) 2018-09-26 2020-04-02 セイコーエプソン株式会社 液体噴射装置、及び、液体噴射装置のメンテナンス方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2950537B2 (ja) * 1998-02-27 1999-09-20 スター精密株式会社 超音波モータ
JP4525420B2 (ja) * 2005-03-30 2010-08-18 日本電気株式会社 圧電スピーカ及びこの圧電スピーカを備えた携帯電子機器
JP5948781B2 (ja) 2011-10-05 2016-07-06 アイシン精機株式会社 水滴除去機能付カメラ
US9252685B2 (en) * 2011-10-20 2016-02-02 Canon Kabushiki Kaisha Dust removing device and imaging device
US9772314B2 (en) * 2013-12-18 2017-09-26 Seiko Epson Corporation Ultrasonic sensor and measuring method using the same, and method of manufacturing ultrasonic sensor
JP6508415B2 (ja) * 2016-03-03 2019-05-08 株式会社村田製作所 振動装置及びその駆動方法、並びにカメラ
EP3623059B1 (en) 2017-05-12 2024-02-28 Murata Manufacturing Co., Ltd. Vibration device
CN107420844B (zh) * 2017-06-06 2019-03-15 余姚市恒正金属制品有限公司 基于面部检测的灯泡型警灯

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535727Y2 (ja) 1988-12-16 1997-05-14 株式会社 村上開明堂 ミラーの水滴除去装置
WO2017110564A1 (ja) 2015-12-25 2017-06-29 株式会社村田製作所 振動装置及びカメラ
WO2017221622A1 (ja) 2016-06-24 2017-12-28 株式会社村田製作所 振動装置及び撮像装置
WO2018100795A1 (ja) 2016-11-30 2018-06-07 株式会社村田製作所 振動装置、カメラ用水滴除去装置及びカメラ
WO2018198465A1 (ja) 2017-04-26 2018-11-01 株式会社村田製作所 洗浄装置および洗浄装置を備える撮像ユニット
JP2020049727A (ja) 2018-09-26 2020-04-02 セイコーエプソン株式会社 液体噴射装置、及び、液体噴射装置のメンテナンス方法

Also Published As

Publication number Publication date
US11782265B2 (en) 2023-10-10
CN113891768A (zh) 2022-01-04
JPWO2021220553A1 (https=) 2021-11-04
US20210341732A1 (en) 2021-11-04
CN113891768B (zh) 2023-06-30

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