FR2723448B1 - DEVICE FOR DETECTING WATER OR THE LIKE ON A MOTOR VEHICLE WINDOW - Google Patents

DEVICE FOR DETECTING WATER OR THE LIKE ON A MOTOR VEHICLE WINDOW

Info

Publication number
FR2723448B1
FR2723448B1 FR9409577A FR9409577A FR2723448B1 FR 2723448 B1 FR2723448 B1 FR 2723448B1 FR 9409577 A FR9409577 A FR 9409577A FR 9409577 A FR9409577 A FR 9409577A FR 2723448 B1 FR2723448 B1 FR 2723448B1
Authority
FR
France
Prior art keywords
motor vehicle
vehicle window
detecting water
detecting
water
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9409577A
Other languages
French (fr)
Other versions
FR2723448A1 (en
Inventor
Jean Louis Boucheron
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.)
Valeo Electronique SA
Original Assignee
Valeo Electronique SA
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 Valeo Electronique SA filed Critical Valeo Electronique SA
Priority to FR9409577A priority Critical patent/FR2723448B1/en
Priority to DE1995126249 priority patent/DE19526249A1/en
Publication of FR2723448A1 publication Critical patent/FR2723448A1/en
Application granted granted Critical
Publication of FR2723448B1 publication Critical patent/FR2723448B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • 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
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0833—Optical rain sensor
    • B60S1/0837—Optical rain sensor with a particular arrangement of the optical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9409577A 1994-08-02 1994-08-02 DEVICE FOR DETECTING WATER OR THE LIKE ON A MOTOR VEHICLE WINDOW Expired - Fee Related FR2723448B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9409577A FR2723448B1 (en) 1994-08-02 1994-08-02 DEVICE FOR DETECTING WATER OR THE LIKE ON A MOTOR VEHICLE WINDOW
DE1995126249 DE19526249A1 (en) 1994-08-02 1995-07-18 Opto-electronic rain sensor for motor vehicle windscreen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409577A FR2723448B1 (en) 1994-08-02 1994-08-02 DEVICE FOR DETECTING WATER OR THE LIKE ON A MOTOR VEHICLE WINDOW

Publications (2)

Publication Number Publication Date
FR2723448A1 FR2723448A1 (en) 1996-02-09
FR2723448B1 true FR2723448B1 (en) 1996-10-31

Family

ID=9465992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409577A Expired - Fee Related FR2723448B1 (en) 1994-08-02 1994-08-02 DEVICE FOR DETECTING WATER OR THE LIKE ON A MOTOR VEHICLE WINDOW

Country Status (2)

Country Link
DE (1) DE19526249A1 (en)
FR (1) FR2723448B1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614100C2 (en) * 1996-04-10 2000-12-07 Bosch Gmbh Robert Device for determining the condition of a wiper blade
DE19620320C2 (en) * 1996-05-21 2002-07-18 Bosch Gmbh Robert Method and device for determining the state of a wiper blade of a motor vehicle
DE19725287A1 (en) 1997-06-14 1998-12-17 Itt Mfg Enterprises Inc Rain sensor with bonded sensor chips
EP0986494B1 (en) * 1998-03-17 2005-06-01 Robert Bosch Gmbh Optical sensor
DE19815746C1 (en) 1998-04-08 1999-11-04 Bosch Gmbh Robert Sensor device for detecting wetting on a pane
DE19815747C1 (en) * 1998-04-08 1999-10-28 Bosch Gmbh Robert Sensor device for detecting wetting on a pane
DE19827044C1 (en) * 1998-06-18 1999-10-21 Daimler Chrysler Ag Light and/or rain sensor device for motor vehicle
EP1147031B1 (en) 1999-01-25 2011-12-28 Gentex Corporation Vehicle equipment control with semiconductor light sensors
US6313457B1 (en) 1999-01-25 2001-11-06 Gentex Corporation Moisture detecting system using semiconductor light sensor with integral charge collection
DE10019112A1 (en) * 1999-06-18 2001-08-16 Valeo Auto Electric Gmbh Rain sensor for detecting moisture drops operates light transmission element with signal with lower harmonic content than rectangular wave, preferable sinusoid
JP4540278B2 (en) 1999-06-18 2010-09-08 バレオ・アウト − エレクトリック・ビッシャー・ウント・モトレン・ゲーエムベーハー Rain sensor to detect water drops
DE10005125A1 (en) * 2000-02-07 2001-08-09 Valeo Auto Electric Gmbh Calibration method for rain sensor of vehicle involves calibrating vehicle rain sensor depending on control voltage converted from difference of light output powers of two light sources
DE10117397A1 (en) * 2001-04-06 2002-10-10 Valeo Auto Electric Gmbh Sensor for the detection of dirt and / or moisture on the outside of a pane
DE10311800A1 (en) * 2003-03-12 2004-09-23 Valeo Schalter Und Sensoren Gmbh Method for operating a sensor for the detection of interference on a permeable body
DE102006044792A1 (en) * 2006-09-13 2008-03-27 Schefenacker Vision Systems Germany Gmbh Sensor for detecting dirt and / or rain and method for operating a sensor
DE102010026562B4 (en) 2010-07-08 2024-09-26 HELLA GmbH & Co. KGaA Sensor arrangement for detecting environmental conditions and motor vehicle with the sensor arrangement
US8620523B2 (en) 2011-06-24 2013-12-31 Gentex Corporation Rearview assembly with multiple ambient light sensors
EP2740003B1 (en) 2011-08-05 2017-06-14 Gentex Corporation Optical assembly for a light sensor
US9870753B2 (en) 2013-02-12 2018-01-16 Gentex Corporation Light sensor having partially opaque optic
US9207116B2 (en) 2013-02-12 2015-12-08 Gentex Corporation Light sensor
CN103661274A (en) * 2013-12-25 2014-03-26 合肥华信电动科技发展有限公司 Control system for windscreen wipers and headlights of electric car
DE102017101641B4 (en) 2017-01-27 2021-10-21 SMR Patents S.à.r.l. Wiper device for optical device with lens and rearview device for motor vehicle with such a wiper device
DE102017111700B4 (en) 2017-05-30 2023-06-01 Elmos Semiconductor Aktiengesellschaft Method and device for detecting rain on a pane
CN115524758A (en) * 2021-06-24 2022-12-27 中兴通讯股份有限公司 Method and device for identifying screen water inflow and electronic equipment
DE102022121688A1 (en) 2022-08-26 2024-02-29 HELLA GmbH & Co. KGaA Method for detecting liquid on a disk

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009414B1 (en) * 1978-09-25 1984-04-25 Raymond James Noack Apparatus and method for controlling windscreen wiper and windscreen washer apparatus of a vehicle
US4620141A (en) * 1985-07-03 1986-10-28 Vericom Corp. Rain-controlled windshield wipers
US4705998A (en) * 1987-02-09 1987-11-10 Steven Alpert Automatic window wiper control
JP2558459B2 (en) * 1987-04-15 1996-11-27 アルプス電気株式会社 Photoelectric detection circuit
DE3923281A1 (en) * 1989-07-14 1991-01-24 Bosch Gmbh Robert DIRT SENSOR FOR VEHICLE WINDOWS
US5059877A (en) * 1989-12-22 1991-10-22 Libbey-Owens-Ford Co. Rain responsive windshield wiper control
US5149982A (en) * 1990-05-07 1992-09-22 Nikon Corporation Foreign particle inspection apparatus
DE4018903A1 (en) * 1990-06-13 1991-12-19 Bosch Gmbh Robert Vehicle windscreen wiper operating appts. - contains sensor for influencing intervals according to screen fouling, moisture or rain
DE4036407C2 (en) * 1990-11-15 1994-06-01 Telefunken Microelectron Sensor system
DE4343474A1 (en) * 1993-01-13 1994-07-21 Bosch Gmbh Robert Sensor device for detecting the degree of wetting and / or contamination of windows, in particular front windows of motor vehicles
EP0698261B1 (en) * 1993-05-07 2003-05-02 Dennis J. Hegyi Multi-fonction light sensor for vehicle
US5666037A (en) * 1993-07-02 1997-09-09 Reime; Gerd Arrangement for measuring or detecting a change in a retro-reflective element
DE4339574C2 (en) * 1993-11-19 1999-07-15 Gerd Reime Evaluation device for signals, which were determined by a measuring arrangement for measuring or recognizing the wetting of a surface
DE4339572A1 (en) * 1993-11-19 1995-05-24 Gerd Reime Measuring or identification system for measuring change

Also Published As

Publication number Publication date
FR2723448A1 (en) 1996-02-09
DE19526249A1 (en) 1996-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060428