FR2619618B3 - DETECTOR FOR THE PRESENCE OF WATER DROPLETS ON THE GLASS OF A VEHICLE AND WINDSCREEN WIPER CONTROL APPARATUS INCLUDING SUCH A DETECTOR - Google Patents

DETECTOR FOR THE PRESENCE OF WATER DROPLETS ON THE GLASS OF A VEHICLE AND WINDSCREEN WIPER CONTROL APPARATUS INCLUDING SUCH A DETECTOR

Info

Publication number
FR2619618B3
FR2619618B3 FR888810288A FR8810288A FR2619618B3 FR 2619618 B3 FR2619618 B3 FR 2619618B3 FR 888810288 A FR888810288 A FR 888810288A FR 8810288 A FR8810288 A FR 8810288A FR 2619618 B3 FR2619618 B3 FR 2619618B3
Authority
FR
France
Prior art keywords
detector
glass
vehicle
control apparatus
apparatus including
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
Application number
FR888810288A
Other languages
French (fr)
Other versions
FR2619618A1 (en
Inventor
Sergio Stibelli
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.)
Veglia Borletti SRL
Original Assignee
Veglia Borletti SRL
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 Veglia Borletti SRL filed Critical Veglia Borletti SRL
Publication of FR2619618A1 publication Critical patent/FR2619618A1/en
Application granted granted Critical
Publication of FR2619618B3 publication Critical patent/FR2619618B3/en
Expired 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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • G01N2021/945—Liquid or solid deposits of macroscopic size on surfaces, e.g. drops, films, or clustered contaminants
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G01N2021/9586—Windscreens

Landscapes

  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR888810288A 1987-07-31 1988-07-29 DETECTOR FOR THE PRESENCE OF WATER DROPLETS ON THE GLASS OF A VEHICLE AND WINDSCREEN WIPER CONTROL APPARATUS INCLUDING SUCH A DETECTOR Expired FR2619618B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753568U IT212332Z2 (en) 1987-07-31 1987-07-31 DEVICE SENSOR OF THE PRESENCE OF WATER DROPS ON A VEHICLE CRYSTAL AND EQUIPMENT OF A WINDSCREEN WIPER EQUIPPED WITH THE SAID DEVICE

Publications (2)

Publication Number Publication Date
FR2619618A1 FR2619618A1 (en) 1989-02-24
FR2619618B3 true FR2619618B3 (en) 1989-10-20

Family

ID=11283753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888810288A Expired FR2619618B3 (en) 1987-07-31 1988-07-29 DETECTOR FOR THE PRESENCE OF WATER DROPLETS ON THE GLASS OF A VEHICLE AND WINDSCREEN WIPER CONTROL APPARATUS INCLUDING SUCH A DETECTOR

Country Status (6)

Country Link
BE (1) BE1000828A7 (en)
DE (1) DE3825665A1 (en)
ES (1) ES1009119Y (en)
FR (1) FR2619618B3 (en)
GB (1) GB2208433A (en)
IT (1) IT212332Z2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902231A1 (en) * 1989-01-26 1990-08-09 Voralp Ets Device for controlling a windscreen wiper
GB8903556D0 (en) * 1989-02-16 1989-04-05 Atomic Energy Authority Uk Surface moisture detection
DE4036407C2 (en) * 1990-11-15 1994-06-01 Telefunken Microelectron Sensor system
FR2672124A1 (en) * 1991-01-25 1992-07-31 Thomson Csf METHOD AND DEVICE FOR CONTROLLING THE SURFACE CONDITION OF AN OPTICAL LIGHT TRANSMISSION ELEMENT
DE59403980D1 (en) * 1993-07-02 1997-10-09 Gerd Reime ARRANGEMENT FOR MEASURING OR DETECTING A CHANGE IN A REFLECTIVE ELEMENT
EP0705186B2 (en) * 1993-07-02 2002-09-11 Gerd Reime Device for controlling a windscreen-washer installation
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
DE9309837U1 (en) * 1993-07-02 1993-09-02 Reime, Gerd, 75328 Schömberg Arrangement for measuring or detecting the wetting of a wall or plate which is permeable to a specific radiation
DE19603553C1 (en) * 1996-02-01 1997-04-03 Bosch Gmbh Robert Automatically controlled windscreen wiper drive with raindrop sensor
DE59808962D1 (en) * 1997-10-18 2003-08-14 Volkswagen Ag rain sensor
DE19818643A1 (en) * 1998-04-25 1999-10-28 Reitter & Schefenacker Gmbh Lights, in particular rear lights, for motor vehicles
EP0999104A3 (en) * 1998-11-02 2003-09-17 Central Glass Company, Limited Water droplet sensor and exposure system for hologram
DE10352235A1 (en) * 2003-11-08 2005-06-09 Robert Bosch Gmbh Rain sensor for glass panes, in particular for windscreens of motor vehicles
DE10358199B3 (en) * 2003-12-12 2005-05-25 Leoni Ag Device for detecting fouling on object surfaces in Xenon headlamps for motor vehicles has optical element directly integrated into object surface without cover, at least one coupling point for coupling light in and/or out of optical element
DE102004054465A1 (en) * 2004-11-11 2006-05-24 Robert Bosch Gmbh Optical sensor for detecting moisture on a window of a motor vehicle
US10654450B2 (en) 2018-09-11 2020-05-19 Rockwell Automation Technologies, Inc. Droplet sensor
FR3122495A1 (en) * 2021-04-30 2022-11-04 Saint-Gobain Glass France GLASS ASSEMBLY INCLUDING A MIST DETECTOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1755074B1 (en) * 1968-03-27 1970-09-10 Eltro Gmbh Display device for soiling and fogging of windows
NL7413683A (en) * 1973-10-29 1975-05-02 Gerhard Karl WINDOW POLLUTION DETECTION DEVICE.
JPS607342A (en) * 1983-06-28 1985-01-16 Nippon Denso Co Ltd Liquid detector for windshield-wiper automatic-control device
JPS61116645A (en) * 1984-11-09 1986-06-04 Nippon Denso Co Ltd Liquid detector for automatic windshield wiper controller
US4652745A (en) * 1985-12-06 1987-03-24 Ford Motor Company Optical moisture sensor for a window or windshield

Also Published As

Publication number Publication date
FR2619618A1 (en) 1989-02-24
ES1009119U (en) 1989-07-16
IT8753568V0 (en) 1987-07-31
IT212332Z2 (en) 1989-07-04
ES1009119Y (en) 1990-01-01
GB8818111D0 (en) 1988-09-01
GB2208433A (en) 1989-03-30
DE3825665A1 (en) 1989-02-09
BE1000828A7 (en) 1989-04-11

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