BR9502340A - Dispositivo sensor optoeletrônico para a deteccão do grau de umedecimento de um vidro transparente - Google Patents

Dispositivo sensor optoeletrônico para a deteccão do grau de umedecimento de um vidro transparente

Info

Publication number
BR9502340A
BR9502340A BR9502340A BR9502340A BR9502340A BR 9502340 A BR9502340 A BR 9502340A BR 9502340 A BR9502340 A BR 9502340A BR 9502340 A BR9502340 A BR 9502340A BR 9502340 A BR9502340 A BR 9502340A
Authority
BR
Brazil
Prior art keywords
wetting
detecting
degree
sensor device
transparent glass
Prior art date
Application number
BR9502340A
Other languages
English (en)
Inventor
Norbert Bendicks
Berthold Esders
Original Assignee
Kostal Leopold Gmbh & Co Kg
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 Kostal Leopold Gmbh & Co Kg filed Critical Kostal Leopold Gmbh & Co Kg
Publication of BR9502340A publication Critical patent/BR9502340A/pt

Links

Classifications

    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S318/00—Electricity: motive power systems
    • Y10S318/02—Windshield wiper controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
BR9502340A 1994-07-12 1995-07-12 Dispositivo sensor optoeletrônico para a deteccão do grau de umedecimento de um vidro transparente BR9502340A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4424454A DE4424454C2 (de) 1994-07-12 1994-07-12 Optoelektronische Sensoreinrichtung zur Erfassung des Benetzungsgrades einer transparenten Kraftfahrzeugscheibe mit Niederschlag

Publications (1)

Publication Number Publication Date
BR9502340A true BR9502340A (pt) 1996-06-18

Family

ID=6522878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502340A BR9502340A (pt) 1994-07-12 1995-07-12 Dispositivo sensor optoeletrônico para a deteccão do grau de umedecimento de um vidro transparente

Country Status (5)

Country Link
US (1) US5818600A (pt)
EP (1) EP0705745B1 (pt)
BR (1) BR9502340A (pt)
DE (2) DE4424454C2 (pt)
ES (1) ES2126811T3 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7019275B2 (en) * 1997-09-16 2006-03-28 Gentex Corporation Moisture sensor and windshield fog detector
US6681163B2 (en) 2001-10-04 2004-01-20 Gentex Corporation Moisture sensor and windshield fog detector
DE19713910C1 (de) * 1997-04-04 1998-07-30 Kostal Leopold Gmbh & Co Kg Optoelektronische Sensoreinrichtung
US5923027A (en) * 1997-09-16 1999-07-13 Gentex Corporation Moisture sensor and windshield fog detector using an image sensor
DE19713909C1 (de) * 1997-04-04 1998-11-12 Kostal Leopold Gmbh & Co Kg Optoelektronische Sensoreinrichtung
DE19749331A1 (de) * 1997-11-07 1999-05-20 Kostal Leopold Gmbh & Co Kg Verfahren zum Detektieren von auf einer Windschutzscheibe befindlichen Objekten sowie Vorrichtung
US6020704A (en) * 1997-12-02 2000-02-01 Valeo Electrical Systems, Inc. Windscreen sensing and wiper control system
DE19815748C5 (de) * 1998-04-08 2008-02-28 Robert Bosch Gmbh Sensoreinrichtung zur Erfassung einer Benetzung einer Scheibe
US6313457B1 (en) 1999-01-25 2001-11-06 Gentex Corporation Moisture detecting system using semiconductor light sensor with integral charge collection
KR100682523B1 (ko) 1999-01-25 2007-02-15 젠텍스 코포레이션 반도체 광 센서들을 가진 차량 기기 제어장치
DE10009992C2 (de) * 2000-03-01 2002-04-11 Kostal Leopold Gmbh & Co Kg Filtereinrichtung für einen optoelektronischen Sensor
JP3437843B2 (ja) 2001-07-06 2003-08-18 沖電気工業株式会社 絶縁膜の形成方法及び集積回路の製造方法
US6617564B2 (en) 2001-10-04 2003-09-09 Gentex Corporation Moisture sensor utilizing stereo imaging with an image sensor
FR2944143A1 (fr) * 2009-04-02 2010-10-08 Photowatt Internat Detection de salissure
US8620523B2 (en) 2011-06-24 2013-12-31 Gentex Corporation Rearview assembly with multiple ambient light sensors
US9224889B2 (en) 2011-08-05 2015-12-29 Gentex Corporation Optical assembly for a light sensor, light sensor assembly using the optical assembly, and vehicle rearview assembly using the light sensor assembly
DE102011081365A1 (de) * 2011-08-23 2013-02-28 Robert Bosch Gmbh Verfahren zum Aufbereiten eines Lichtsignals zur Regenerkennung in einem Fahrzeug und Verfahren zur Regenerkennung in einem Fahrzeug
US9207116B2 (en) 2013-02-12 2015-12-08 Gentex Corporation Light sensor
US9870753B2 (en) 2013-02-12 2018-01-16 Gentex Corporation Light sensor having partially opaque optic

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314770A1 (de) * 1983-04-23 1984-10-31 Sidler GmbH & Co, 7400 Tübingen Einrichtung zum steuern eines scheibenwischermotors
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
FR2591167A1 (fr) * 1985-07-11 1987-06-12 Questiaux Stephane Dispositifs de commande d'essuie-glaces, et de facon plus generale les detecteurs de transparence d'une paroi
US4867561A (en) * 1986-08-22 1989-09-19 Nippondenso Co., Ltd. Apparatus for optically detecting an extraneous matter on a translucent shield
DE3634508C1 (en) * 1986-10-09 1988-06-16 Rupert Fuerthbauer Optical filter with automatic control of the optical transmission
US4798956A (en) * 1987-07-15 1989-01-17 Hochstein Peter A Electro-optical windshield moisture sensing
US4960996A (en) * 1989-01-18 1990-10-02 Hochstein Peter A Rain sensor with reference channel
DE4006174C1 (pt) * 1990-02-28 1991-07-25 Leopold Kostal Gmbh & Co Kg, 5880 Luedenscheid, De

Also Published As

Publication number Publication date
ES2126811T3 (es) 1999-04-01
EP0705745B1 (de) 1998-11-04
EP0705745A1 (de) 1996-04-10
DE4424454A1 (de) 1996-01-18
DE4424454C2 (de) 1999-08-12
US5818600A (en) 1998-10-06
DE59504131D1 (de) 1998-12-10

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Legal Events

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FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 13A E 14A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2054 DE 18/05/2010 E COMPROVAR RECOLHIMENTO DA15A, 16A, 17A E 18A ANUIDADES.