JP7067679B2 - 振動装置及び振動制御方法 - Google Patents

振動装置及び振動制御方法 Download PDF

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Publication number
JP7067679B2
JP7067679B2 JP2021568916A JP2021568916A JP7067679B2 JP 7067679 B2 JP7067679 B2 JP 7067679B2 JP 2021568916 A JP2021568916 A JP 2021568916A JP 2021568916 A JP2021568916 A JP 2021568916A JP 7067679 B2 JP7067679 B2 JP 7067679B2
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Japan
Prior art keywords
vibration
translucent body
vibrating
piezoelectric element
control unit
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JP2021568916A
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English (en)
Japanese (ja)
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JPWO2021186898A1 (https=
Inventor
友基 石井
健次 西山
宣孝 岸
崇彰 森
政明 ▲高▼田
貴英 中土井
宣匡 北森
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of JPWO2021186898A1 publication Critical patent/JPWO2021186898A1/ja
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    • 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
    • G03B17/56—Accessories
    • 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
    • B06B1/0207—Driving circuits
    • 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
    • B06B1/0651—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 circular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/62—Other vehicle fittings for cleaning
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0061—Driving means for the movement of one or more optical element using piezoelectric actuators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Studio Devices (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
JP2021568916A 2020-03-19 2021-01-25 振動装置及び振動制御方法 Active JP7067679B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020049769 2020-03-19
JP2020049769 2020-03-19
JP2020184296 2020-11-04
JP2020184296 2020-11-04
PCT/JP2021/002476 WO2021186898A1 (ja) 2020-03-19 2021-01-25 振動装置及び振動制御方法

Publications (2)

Publication Number Publication Date
JPWO2021186898A1 JPWO2021186898A1 (https=) 2021-09-23
JP7067679B2 true JP7067679B2 (ja) 2022-05-16

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JP2021568916A Active JP7067679B2 (ja) 2020-03-19 2021-01-25 振動装置及び振動制御方法

Country Status (4)

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US (1) US12436448B2 (https=)
JP (1) JP7067679B2 (https=)
CN (1) CN114829213B (https=)
WO (1) WO2021186898A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026048509A1 (ja) * 2024-08-28 2026-03-05 矢崎総業株式会社 光センサ装置および移動体

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085716A1 (ja) * 2020-10-23 2022-04-28 株式会社村田製作所 洗浄装置、洗浄装置を備える撮像ユニット、および洗浄方法
JP7088259B2 (ja) * 2020-10-30 2022-06-21 株式会社村田製作所 洗浄装置、洗浄装置を備える撮像ユニット、および洗浄方法
WO2023100399A1 (ja) * 2021-11-30 2023-06-08 株式会社村田製作所 光学モジュールおよび光学装置
JP7708211B2 (ja) * 2021-11-30 2025-07-15 株式会社村田製作所 光学モジュールおよび光学装置
JP2023094145A (ja) * 2021-12-23 2023-07-05 ミツミ電機株式会社 撮像装置
JP2023094146A (ja) * 2021-12-23 2023-07-05 ミツミ電機株式会社 撮像装置
JP2023094147A (ja) * 2021-12-23 2023-07-05 ミツミ電機株式会社 撮像装置
JP7816380B2 (ja) * 2021-12-28 2026-02-18 株式会社村田製作所 振動装置及び撮像装置
DE112022006181T5 (de) * 2022-02-25 2024-11-14 Murata Manufacturing Co., Ltd. Optische vorrichtung und bilderzeugungseinheit, die die optische vorrichtung umfasst
JP2024140539A (ja) * 2023-03-28 2024-10-10 マクセル株式会社 レンズユニット、カメラモジュール、撮像システムおよび移動体
JP2024140531A (ja) * 2023-03-28 2024-10-10 マクセル株式会社 レンズユニット、カメラモジュール、撮像システムおよび移動体
WO2024262607A1 (ja) * 2023-06-22 2024-12-26 マクセル株式会社 レンズユニット、カメラモジュール、撮像システムおよび移動体
JP2025034533A (ja) * 2023-08-31 2025-03-13 マクセル株式会社 レンズユニット、カメラモジュール、撮像システムおよび移動体
US12434669B2 (en) 2023-11-03 2025-10-07 GM Global Technology Operations LLC Vehicle camera lens cleaning system with swirl flow generator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004162461A (ja) 2002-11-15 2004-06-10 Nippon Telegr & Teleph Corp <Ntt> 超音波振動式地中穿孔方法およびその装置
JP2007082062A (ja) 2005-09-16 2007-03-29 Denso Corp 水滴除去装置
JP2012150234A (ja) 2011-01-18 2012-08-09 Olympus Imaging Corp 駆動装置およびこれを用いた中間レンズユニット並びにレンズユニット
JP2013080177A (ja) 2011-10-05 2013-05-02 Aisin Seiki Co Ltd 水滴除去機能付カメラ
JP2017085276A (ja) 2015-10-26 2017-05-18 オリンパス株式会社 液滴排除装置と、液滴排除装置を有する画像装置、及び液滴排除装置の制御方法、液滴排除装置の制御プログラム
WO2018100796A1 (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
WO2020003573A1 (ja) 2018-06-28 2020-01-02 株式会社村田製作所 振動装置及び光学検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541566Y2 (ja) * 1991-10-02 1997-07-16 株式会社村上開明堂 モニタ−カメラの水滴除去装置
JP5004819B2 (ja) * 2008-02-08 2012-08-22 キヤノン株式会社 撮像装置、異物除去方法及びプログラム
JP5056919B2 (ja) 2009-09-29 2012-10-24 株式会社デンソー 車載光学センサカバー及び車載光学センサ装置
JP5616774B2 (ja) * 2010-12-22 2014-10-29 オリンパスイメージング株式会社 振動装置及びそれを用いた画像機器
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
JP6819846B1 (ja) * 2019-11-22 2021-01-27 株式会社村田製作所 振動装置、および振動装置を備える撮像ユニット

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004162461A (ja) 2002-11-15 2004-06-10 Nippon Telegr & Teleph Corp <Ntt> 超音波振動式地中穿孔方法およびその装置
JP2007082062A (ja) 2005-09-16 2007-03-29 Denso Corp 水滴除去装置
JP2012150234A (ja) 2011-01-18 2012-08-09 Olympus Imaging Corp 駆動装置およびこれを用いた中間レンズユニット並びにレンズユニット
JP2013080177A (ja) 2011-10-05 2013-05-02 Aisin Seiki Co Ltd 水滴除去機能付カメラ
JP2017085276A (ja) 2015-10-26 2017-05-18 オリンパス株式会社 液滴排除装置と、液滴排除装置を有する画像装置、及び液滴排除装置の制御方法、液滴排除装置の制御プログラム
WO2018100796A1 (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
WO2020003573A1 (ja) 2018-06-28 2020-01-02 株式会社村田製作所 振動装置及び光学検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026048509A1 (ja) * 2024-08-28 2026-03-05 矢崎総業株式会社 光センサ装置および移動体

Also Published As

Publication number Publication date
US20230004072A1 (en) 2023-01-05
JPWO2021186898A1 (https=) 2021-09-23
CN114829213A (zh) 2022-07-29
WO2021186898A1 (ja) 2021-09-23
US12436448B2 (en) 2025-10-07
CN114829213B (zh) 2025-08-05

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