BR8803972A - Dispositivo sensor para registrar o grau de umedecimento de uma lamina de vidro - Google Patents

Dispositivo sensor para registrar o grau de umedecimento de uma lamina de vidro

Info

Publication number
BR8803972A
BR8803972A BR8803972A BR8803972A BR8803972A BR 8803972 A BR8803972 A BR 8803972A BR 8803972 A BR8803972 A BR 8803972A BR 8803972 A BR8803972 A BR 8803972A BR 8803972 A BR8803972 A BR 8803972A
Authority
BR
Brazil
Prior art keywords
lamine
record
glass
sensor device
moisture degree
Prior art date
Application number
BR8803972A
Other languages
English (en)
Portuguese (pt)
Inventor
Peter Heuser
Gerhard Wiegleb
Norbert Bendicks
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 BR8803972A publication Critical patent/BR8803972A/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
    • B60S1/0837—Optical rain sensor with a particular arrangement of the optical elements

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)
BR8803972A 1988-03-03 1988-07-15 Dispositivo sensor para registrar o grau de umedecimento de uma lamina de vidro BR8803972A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883806881 DE3806881A1 (de) 1988-03-03 1988-03-03 Sensoreinrichtung

Publications (1)

Publication Number Publication Date
BR8803972A true BR8803972A (pt) 1990-03-20

Family

ID=6348726

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803972A BR8803972A (pt) 1988-03-03 1988-07-15 Dispositivo sensor para registrar o grau de umedecimento de uma lamina de vidro

Country Status (2)

Country Link
BR (1) BR8803972A (es)
DE (1) DE3806881A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027367C1 (en) * 1990-08-30 1991-07-04 Robert Bosch Gmbh, 7000 Stuttgart, De Deposit detector for outer surface of pane - uses radiation source and receiver at right angles to pane esp. windscreen to detect rain drops
DE4036407C2 (de) * 1990-11-15 1994-06-01 Telefunken Microelectron Sensorsystem
DE4217696C2 (de) * 1992-05-27 1995-01-12 Mannesmann Ag Optoelektronischer Signalgeber
DE4340681C2 (de) * 1993-11-30 1997-09-04 Telefunken Microelectron Sensorsystem zur Erfassung der optischen Verhältnisse an einer Grenzfläche
FR2722291B1 (fr) * 1994-07-06 1996-10-04 Valeo Electronique Dispositif pour la detection d'un etat de surface d'une vitre de vehicule, et notamment pour la detection de las presence de gouttes d'eau sur un pare-brise
DE4439838C2 (de) * 1994-11-08 1999-02-25 Telefunken Microelectron Gabelkoppler
DE19505011C2 (de) * 1995-02-15 2003-12-24 Teves Gmbh Alfred Anordnung eines optischen Regensensors
DE19608648C1 (de) * 1996-03-06 1997-10-23 Bosch Gmbh Robert Vorrichtung zum Erfassen von Benetzungsereignissen auf einer Scheibe
US5661303A (en) * 1996-05-24 1997-08-26 Libbey-Owens-Ford Co. Compact moisture sensor with collimator lenses and prismatic coupler
DE19725287A1 (de) 1997-06-14 1998-12-17 Itt Mfg Enterprises Inc Regensensor mit gebondeten Sensor-Chips
DE19830120B4 (de) * 1997-07-09 2006-07-06 Leopold Kostal Gmbh & Co. Kg Optoelektronische Sensoreinrichtung
FR2788131B1 (fr) * 1998-12-30 2001-02-16 Valeo Systemes Dessuyage Detecteur de salissures sur la surface d'une plaque transparente
JP2006343273A (ja) * 2005-06-10 2006-12-21 Stanley Electric Co Ltd 光学式雨滴センサ
DE102014103849B4 (de) * 2014-03-20 2020-08-06 Bcs Automotive Interface Solutions Gmbh Linsenplatte

Family Cites Families (3)

* 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
EP0206433B1 (en) * 1985-06-25 1993-05-05 The Dow Chemical Company Methods for measuring the light absorbance of a fluid medium
EP0221011A3 (de) * 1985-09-26 1989-11-02 Ciba-Geigy Ag Analysenverfahren, unter Verwendung der abgeschwächten Totalreflexion

Also Published As

Publication number Publication date
DE3806881C2 (es) 1992-12-17
DE3806881A1 (de) 1989-09-07

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 15/07/2003