BE1000828A7 - Detecteur de la presence de gouttelettes d'eau sur la vitre d'un vehicule et appareil de commande d'essuie-glace incorporant un tel detecteur. - Google Patents

Detecteur de la presence de gouttelettes d'eau sur la vitre d'un vehicule et appareil de commande d'essuie-glace incorporant un tel detecteur. Download PDF

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Publication number
BE1000828A7
BE1000828A7 BE8800882A BE8800882A BE1000828A7 BE 1000828 A7 BE1000828 A7 BE 1000828A7 BE 8800882 A BE8800882 A BE 8800882A BE 8800882 A BE8800882 A BE 8800882A BE 1000828 A7 BE1000828 A7 BE 1000828A7
Authority
BE
Belgium
Prior art keywords
glass
detector
edge
photodetector
block
Prior art date
Application number
BE8800882A
Other languages
English (en)
French (fr)
Inventor
Sergio Stibelli
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
Application granted granted Critical
Publication of BE1000828A7 publication Critical patent/BE1000828A7/fr

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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)
BE8800882A 1987-07-31 1988-07-29 Detecteur de la presence de gouttelettes d'eau sur la vitre d'un vehicule et appareil de commande d'essuie-glace incorporant un tel detecteur. BE1000828A7 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753568U IT212332Z2 (it) 1987-07-31 1987-07-31 Dispositivo sensore della presenza di gocce d acqua su un cristallo di un veicolo e apparecchiatura dicomando di un tergicristallo provvista del detto dispositivo

Publications (1)

Publication Number Publication Date
BE1000828A7 true BE1000828A7 (fr) 1989-04-11

Family

ID=11283753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8800882A BE1000828A7 (fr) 1987-07-31 1988-07-29 Detecteur de la presence de gouttelettes d'eau sur la vitre d'un vehicule et appareil de commande d'essuie-glace incorporant un tel detecteur.

Country Status (6)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902231A1 (de) * 1989-01-26 1990-08-09 Voralp Ets Einrichtung fuer die steuerung eines scheibenwischers
GB8903556D0 (en) * 1989-02-16 1989-04-05 Atomic Energy Authority Uk Surface moisture detection
DE4036407C2 (de) * 1990-11-15 1994-06-01 Telefunken Microelectron Sensorsystem
FR2672124A1 (fr) * 1991-01-25 1992-07-31 Thomson Csf Procede et dispositif de controle de l'etat de surface d'un element optique de transmission lumineuse.
DE4339574C2 (de) * 1993-11-19 1999-07-15 Gerd Reime Auswertevorrichtung für Signale, die von einer Meßanordnung zum Messen oder Erkennen einer Benetzung einer Fläche ermittelt wurden
DE9309837U1 (de) * 1993-07-02 1993-09-02 Reime, Gerd, 75328 Schömberg Anordnung zum Messen oder Erkennen der Benetzung einer für eine bestimmte Strahlung durchlässigen Wand oder Platte
US5726547A (en) * 1993-07-02 1998-03-10 Reime; Gerd Windshield wiper arrangement including wiper control system
ES2110763T3 (es) * 1993-07-02 1998-02-16 Gerd Reime Dispositivo para la medicion o deteccion de una modificacion en un elemento reflectante.
DE19603553C1 (de) * 1996-02-01 1997-04-03 Bosch Gmbh Robert Vorrichtung zum Betreiben eines Scheibenwischers
DE59808962D1 (de) * 1997-10-18 2003-08-14 Volkswagen Ag Regensensor
DE19818643A1 (de) * 1998-04-25 1999-10-28 Reitter & Schefenacker Gmbh Leuchte, insbesondere Heckleuchte, für Kraftfahrzeuge
EP0999104A3 (en) * 1998-11-02 2003-09-17 Central Glass Company, Limited Water droplet sensor and exposure system for hologram
DE10352235A1 (de) * 2003-11-08 2005-06-09 Robert Bosch Gmbh Regensensor für Glasscheiben, insbesondere für Frontscheiben von Kraftfahrzeugen
DE10358199B3 (de) * 2003-12-12 2005-05-25 Leoni Ag Vorrichtung und Verfahren zur Detektion einer Verunreinigung auf einer Oberfläche eines Gegenstands
DE102004054465A1 (de) * 2004-11-11 2006-05-24 Robert Bosch Gmbh Optischer Sensor zur Detektion von Feuchtigkeit auf einer Scheibe eines Kraftfahrzeugs
US10654450B2 (en) 2018-09-11 2020-05-19 Rockwell Automation Technologies, Inc. Droplet sensor
FR3122495A1 (fr) * 2021-04-30 2022-11-04 Saint-Gobain Glass France Ensemble vitré comprenant un détecteur de buée

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1755074B1 (de) * 1968-03-27 1970-09-10 Eltro Gmbh Anzeigevorrichtung fuer das Verschmutzen und Beschlagen von Fenstern
NL7413683A (nl) * 1973-10-29 1975-05-02 Gerhard Karl Ruitvervuilingsdetectieinrichting.
JPS607342A (ja) * 1983-06-28 1985-01-16 Nippon Denso Co Ltd ウインドシ−ルドワイパ自動制御装置のための液体検出器
JPS61116645A (ja) * 1984-11-09 1986-06-04 Nippon Denso Co Ltd ウインドシ−ルドワイパ自動制御装置のための液体検出器
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
IT212332Z2 (it) 1989-07-04
GB2208433A (en) 1989-03-30
DE3825665A1 (de) 1989-02-09
IT8753568V0 (it) 1987-07-31
ES1009119Y (es) 1990-01-01
FR2619618A1 (fr) 1989-02-24
GB8818111D0 (en) 1988-09-01
FR2619618B3 (fr) 1989-10-20
ES1009119U (es) 1989-07-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: VEGLIA BORLETTI S.R.L.

Effective date: 19940729