JP7096462B2 - 進行波励起を用いる超音波レンズ洗浄 - Google Patents

進行波励起を用いる超音波レンズ洗浄 Download PDF

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Publication number
JP7096462B2
JP7096462B2 JP2018566947A JP2018566947A JP7096462B2 JP 7096462 B2 JP7096462 B2 JP 7096462B2 JP 2018566947 A JP2018566947 A JP 2018566947A JP 2018566947 A JP2018566947 A JP 2018566947A JP 7096462 B2 JP7096462 B2 JP 7096462B2
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signal
lens
transducer
multiplexer
segment
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JP2019527130A (ja
JP2019527130A5 (enExample
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リー ユンホン
ピー マギー デビッド
ジェイ フェディガン ステファン
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テキサス インスツルメンツ インコーポレイテッド
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B08B7/026—Using sound waves
    • B08B7/028—Using ultrasounds
    • 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

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  • 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)
  • Lens Barrels (AREA)
JP2018566947A 2016-06-20 2017-06-20 進行波励起を用いる超音波レンズ洗浄 Active JP7096462B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/186,944 US10071400B2 (en) 2016-06-20 2016-06-20 Ultrasonic lens cleaning with travelling wave excitation
US15/186,944 2016-06-20
PCT/US2017/038348 WO2017223094A1 (en) 2016-06-20 2017-06-20 Ultrasonic lens cleaning with travelling wave excitation

Publications (3)

Publication Number Publication Date
JP2019527130A JP2019527130A (ja) 2019-09-26
JP2019527130A5 JP2019527130A5 (enExample) 2020-07-16
JP7096462B2 true JP7096462B2 (ja) 2022-07-06

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ID=60661288

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JP2018566947A Active JP7096462B2 (ja) 2016-06-20 2017-06-20 進行波励起を用いる超音波レンズ洗浄

Country Status (5)

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US (1) US10071400B2 (enExample)
EP (1) EP3471899A4 (enExample)
JP (1) JP7096462B2 (enExample)
CN (1) CN109153046A (enExample)
WO (1) WO2017223094A1 (enExample)

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US10596604B2 (en) 2016-09-27 2020-03-24 Texas Instruments Incorporated Methods and apparatus using multistage ultrasonic lens cleaning for improved water removal
US10682675B2 (en) 2016-11-01 2020-06-16 Texas Instruments Incorporated Ultrasonic lens cleaning system with impedance monitoring to detect faults or degradation
US11237387B2 (en) * 2016-12-05 2022-02-01 Texas Instruments Incorporated Ultrasonic lens cleaning system with foreign material detection
US10695805B2 (en) 2017-02-03 2020-06-30 Texas Instruments Incorporated Control system for a sensor assembly
US10663418B2 (en) 2017-02-03 2020-05-26 Texas Instruments Incorporated Transducer temperature sensing
US10598926B2 (en) 2017-02-06 2020-03-24 Texas Instruments Incorporated Optical device housing
US11420238B2 (en) 2017-02-27 2022-08-23 Texas Instruments Incorporated Transducer-induced heating-facilitated cleaning
US11607704B2 (en) 2017-04-20 2023-03-21 Texas Instruments Incorporated Methods and apparatus for electrostatic control of expelled material for lens cleaners
US10780467B2 (en) 2017-04-20 2020-09-22 Texas Instruments Incorporated Methods and apparatus for surface wetting control
US10908414B2 (en) 2017-05-10 2021-02-02 Texas Instruments Incorporated Lens cleaning via electrowetting
US20190106085A1 (en) * 2017-10-10 2019-04-11 GM Global Technology Operations LLC System and method for automated decontamination of vehicle optical sensor lens covers
US10821942B2 (en) * 2018-05-22 2020-11-03 Ford Global Technologies, Llc Lidar windscreen vibration control
JP6943341B2 (ja) 2018-06-28 2021-09-29 株式会社村田製作所 振動装置及び光学検出装置
WO2020003574A1 (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
CN113260254B (zh) 2019-03-01 2023-08-22 精密种植有限责任公司 农业喷洒系统
US11224902B2 (en) * 2019-05-01 2022-01-18 Ford Global Technologies, Llc Sensor assembly with cleaning
EP3747558B1 (de) * 2019-06-07 2023-09-06 MML Solutions GmbH Vorrichtung, maschine oder maschinenkomponente mit der vorrichtung, verfahren zur überwachung mittels der vorrichtung und verfahren zur reinigung der vorrichtung
FR3101000B1 (fr) * 2019-09-25 2022-07-15 Lille Ecole Centrale Procédé de fusion d’un corps au moyen d’une onde ultrasonore
FR3100998B1 (fr) * 2019-09-25 2022-06-03 Lille Ecole Centrale Dispositif pour nettoyer un support recouvert d’un liquide
WO2021059030A1 (en) 2019-09-27 2021-04-01 Precision Planting Llc Agricultural spraying system
JP7283542B2 (ja) * 2020-03-19 2023-05-30 株式会社村田製作所 振動装置および振動制御方法
JP7205622B2 (ja) * 2020-04-17 2023-01-17 株式会社村田製作所 振動装置
DE102020128903B4 (de) 2020-11-03 2023-11-09 Marelli Automotive Lighting Reutlingen (Germany) GmbH Sensorvorrichtung, Scheinwerfer, teilautonomes Kraftfahrzeug und Verfahren
FR3117384A1 (fr) * 2020-12-14 2022-06-17 Centrale Lille Institut Dispositif pour nettoyer une surface optique
JP7072956B1 (ja) * 2021-12-16 2022-05-23 有限会社エスアンドアールプロジェクト カメラおよび車両
CN115268064A (zh) * 2022-06-27 2022-11-01 江西联创电子有限公司 一种高频振动除雾除尘镜头及其除雾除尘方法
EP4459358A1 (de) * 2023-05-04 2024-11-06 Ritec Rohr-Inspektionstechnik GmbH Reinigungseinrichtung für ein system zur inspektion von rohren oder zu beobachtung von wartungs-, reinigungs- oder instandsetzungsarbeiten in rohren
DE102023136551A1 (de) * 2023-12-22 2025-06-26 Tdk Electronics Ag Optische Anordnung und Verfahren zum Betrieb einer optischen Anordnung

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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
JP2001359287A (ja) 2000-06-12 2001-12-26 Minolta Co Ltd 弾性表面波光学素子
US20030214588A1 (en) 2002-05-20 2003-11-20 Olympus Optical Co., Ltd. Camera and image pick-up device unit
US20040134514A1 (en) 2003-01-10 2004-07-15 Yi Wu Megasonic cleaning system with buffered cavitation method
US20050280712A1 (en) 2000-12-28 2005-12-22 Olympus Optical Co., Ltd. Dust removal camera
US20100171872A1 (en) 2008-11-13 2010-07-08 Nikon Corporation Optical device, imaging device, and method for manufacturing optical device
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KR20170019702A (ko) * 2015-08-12 2017-02-22 삼성전자주식회사 난수 발생 장치
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Patent Citations (7)

* 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
JP2001359287A (ja) 2000-06-12 2001-12-26 Minolta Co Ltd 弾性表面波光学素子
US20050280712A1 (en) 2000-12-28 2005-12-22 Olympus Optical Co., Ltd. Dust removal camera
US20030214588A1 (en) 2002-05-20 2003-11-20 Olympus Optical Co., Ltd. Camera and image pick-up device unit
US20040134514A1 (en) 2003-01-10 2004-07-15 Yi Wu Megasonic cleaning system with buffered cavitation method
US20100171872A1 (en) 2008-11-13 2010-07-08 Nikon Corporation Optical device, imaging device, and method for manufacturing optical device
US20120243093A1 (en) 2011-03-23 2012-09-27 Tonar William L Lens cleaning apparatus

Also Published As

Publication number Publication date
CN109153046A (zh) 2019-01-04
JP2019527130A (ja) 2019-09-26
EP3471899A4 (en) 2019-05-22
EP3471899A1 (en) 2019-04-24
WO2017223094A1 (en) 2017-12-28
US20170361360A1 (en) 2017-12-21
US10071400B2 (en) 2018-09-11

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