WO2022128919A1 - Dispositif pour nettoyer une surface optique - Google Patents
Dispositif pour nettoyer une surface optique Download PDFInfo
- Publication number
- WO2022128919A1 WO2022128919A1 PCT/EP2021/085494 EP2021085494W WO2022128919A1 WO 2022128919 A1 WO2022128919 A1 WO 2022128919A1 EP 2021085494 W EP2021085494 W EP 2021085494W WO 2022128919 A1 WO2022128919 A1 WO 2022128919A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical surface
- wave
- piezoelectric layer
- transducers
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 159
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 235000019687 Lamb Nutrition 0.000 claims abstract description 18
- 230000001902 propagating effect Effects 0.000 claims abstract description 6
- 239000011888 foil Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 238000004544 sputter deposition Methods 0.000 claims description 4
- 238000007641 inkjet printing Methods 0.000 claims description 2
- 210000003625 skull Anatomy 0.000 claims description 2
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 70
- 230000005855 radiation Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009432 framing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000010070 molecular adhesion Effects 0.000 description 2
- -1 poly(methyl methacrylate) Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004556 laser interferometry Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000013545 self-assembled monolayer Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
-
- 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
-
- 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
-
- 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
- B60S1/02—Cleaning windscreens, windows or optical devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
- G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
- G01S2007/4977—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen including means to prevent or remove the obstruction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180084013.XA CN116669872A (zh) | 2020-12-14 | 2021-12-13 | 用于清洁光学表面的装置 |
EP21839087.0A EP4260123A1 (fr) | 2020-12-14 | 2021-12-13 | Dispositif pour nettoyer une surface optique |
US18/267,357 US20240042969A1 (en) | 2020-12-14 | 2021-12-13 | Device for cleaning an optical surface |
JP2023535957A JP2024500374A (ja) | 2020-12-14 | 2021-12-13 | 光学表面を清掃するための装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2013210A FR3117385A1 (fr) | 2020-12-14 | 2020-12-14 | Dispositif pour nettoyer une surface optique |
FRFR2013210 | 2020-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022128919A1 true WO2022128919A1 (fr) | 2022-06-23 |
Family
ID=75278124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2021/085494 WO2022128919A1 (fr) | 2020-12-14 | 2021-12-13 | Dispositif pour nettoyer une surface optique |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240042969A1 (fr) |
EP (1) | EP4260123A1 (fr) |
JP (1) | JP2024500374A (fr) |
CN (1) | CN116669872A (fr) |
FR (1) | FR3117385A1 (fr) |
WO (1) | WO2022128919A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024079226A1 (fr) * | 2022-10-12 | 2024-04-18 | Valeo Systèmes d'Essuyage | Unité de protection et ensemble de détection pour véhicule automobile |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08140898A (ja) * | 1991-05-29 | 1996-06-04 | Y & Y:Kk | 弾性表面波ワイパー |
US20110073142A1 (en) * | 2009-09-29 | 2011-03-31 | Denso Corporation | On-board optical sensor cover and on-board optical apparatus |
WO2015011064A1 (fr) | 2013-07-22 | 2015-01-29 | Echovista Systems Ltd | Élimination de traces de précipitation par ultrasons |
US20150089754A1 (en) * | 2013-09-30 | 2015-04-02 | Elwha Llc | Self-cleaning substrate |
US20160146721A1 (en) * | 2014-11-26 | 2016-05-26 | Nec Laboratories America, Inc. | Open path optical sensing system having an ultrasonic cleaner and method |
US20160266379A1 (en) * | 2015-03-11 | 2016-09-15 | Texas Instruments Incorporated | Ultrasonic lens cleaning system with current sensing |
KR20180086173A (ko) | 2018-07-19 | 2018-07-30 | 명지대학교 산학협력단 | 전기습윤을 이용하는 클리닝 기기 및 이에 있어서 액적 제거 방법 |
US20180221921A1 (en) * | 2017-02-03 | 2018-08-09 | Texas Instruments Incorporated | Control system for a sensor assembly |
-
2020
- 2020-12-14 FR FR2013210A patent/FR3117385A1/fr not_active Withdrawn
-
2021
- 2021-12-13 EP EP21839087.0A patent/EP4260123A1/fr active Pending
- 2021-12-13 CN CN202180084013.XA patent/CN116669872A/zh active Pending
- 2021-12-13 US US18/267,357 patent/US20240042969A1/en active Pending
- 2021-12-13 JP JP2023535957A patent/JP2024500374A/ja active Pending
- 2021-12-13 WO PCT/EP2021/085494 patent/WO2022128919A1/fr active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08140898A (ja) * | 1991-05-29 | 1996-06-04 | Y & Y:Kk | 弾性表面波ワイパー |
US20110073142A1 (en) * | 2009-09-29 | 2011-03-31 | Denso Corporation | On-board optical sensor cover and on-board optical apparatus |
WO2015011064A1 (fr) | 2013-07-22 | 2015-01-29 | Echovista Systems Ltd | Élimination de traces de précipitation par ultrasons |
US20150089754A1 (en) * | 2013-09-30 | 2015-04-02 | Elwha Llc | Self-cleaning substrate |
US20160146721A1 (en) * | 2014-11-26 | 2016-05-26 | Nec Laboratories America, Inc. | Open path optical sensing system having an ultrasonic cleaner and method |
US20160266379A1 (en) * | 2015-03-11 | 2016-09-15 | Texas Instruments Incorporated | Ultrasonic lens cleaning system with current sensing |
US20180221921A1 (en) * | 2017-02-03 | 2018-08-09 | Texas Instruments Incorporated | Control system for a sensor assembly |
KR20180086173A (ko) | 2018-07-19 | 2018-07-30 | 명지대학교 산학협력단 | 전기습윤을 이용하는 클리닝 기기 및 이에 있어서 액적 제거 방법 |
Non-Patent Citations (1)
Title |
---|
J. XU ET AL.: "Glass-on-LiNb03 heterostructure formed via a two-step plasma activated low-temperature direct bonding method", APPLIED SURFACE SCIENCE, vol. 459, 2018, pages 621 - 629, XP085477749, DOI: 10.1016/j.apsusc.2018.08.031 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024079226A1 (fr) * | 2022-10-12 | 2024-04-18 | Valeo Systèmes d'Essuyage | Unité de protection et ensemble de détection pour véhicule automobile |
FR3140840A1 (fr) * | 2022-10-12 | 2024-04-19 | Valeo Systèmes D’Essuyage | unité de protection et ensemble de détection pour véhicule automobile |
Also Published As
Publication number | Publication date |
---|---|
JP2024500374A (ja) | 2024-01-09 |
EP4260123A1 (fr) | 2023-10-18 |
FR3117385A1 (fr) | 2022-06-17 |
US20240042969A1 (en) | 2024-02-08 |
CN116669872A (zh) | 2023-08-29 |
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