FR2773614B1 - Dispositif detecteur de buee sur une surface lisse - Google Patents

Dispositif detecteur de buee sur une surface lisse

Info

Publication number
FR2773614B1
FR2773614B1 FR9800312A FR9800312A FR2773614B1 FR 2773614 B1 FR2773614 B1 FR 2773614B1 FR 9800312 A FR9800312 A FR 9800312A FR 9800312 A FR9800312 A FR 9800312A FR 2773614 B1 FR2773614 B1 FR 2773614B1
Authority
FR
France
Prior art keywords
detection device
smooth surface
fog detection
fog
smooth
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
FR9800312A
Other languages
English (en)
Other versions
FR2773614A1 (fr
Inventor
Michel Lavarec
Bernard Veislinger
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.)
Safran Aerosystems SAS
Original Assignee
Intertechnique 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 Intertechnique SA filed Critical Intertechnique SA
Priority to FR9800312A priority Critical patent/FR2773614B1/fr
Publication of FR2773614A1 publication Critical patent/FR2773614A1/fr
Application granted granted Critical
Publication of FR2773614B1 publication Critical patent/FR2773614B1/fr
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
    • 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
    • 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
    • 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
    • B60S1/0874—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 characterized by the position of the sensor on the windshield

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9800312A 1998-01-14 1998-01-14 Dispositif detecteur de buee sur une surface lisse Expired - Fee Related FR2773614B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9800312A FR2773614B1 (fr) 1998-01-14 1998-01-14 Dispositif detecteur de buee sur une surface lisse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800312A FR2773614B1 (fr) 1998-01-14 1998-01-14 Dispositif detecteur de buee sur une surface lisse

Publications (2)

Publication Number Publication Date
FR2773614A1 FR2773614A1 (fr) 1999-07-16
FR2773614B1 true FR2773614B1 (fr) 2000-03-10

Family

ID=9521755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9800312A Expired - Fee Related FR2773614B1 (fr) 1998-01-14 1998-01-14 Dispositif detecteur de buee sur une surface lisse

Country Status (1)

Country Link
FR (1) FR2773614B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395113A (en) * 1973-03-16 1975-05-21 Standard Telephones Cables Ltd Detecting obscuring matter on transparent screens
JPS59108939A (ja) * 1982-12-13 1984-06-23 Nippon Denso Co Ltd 曇り検出装置
US4636643A (en) * 1983-07-25 1987-01-13 Nippondenso Co., Ltd. Fog detecting apparatus for use in vehicle
JPS61268552A (ja) * 1985-05-21 1986-11-28 Nippon Denso Co Ltd 車両窓ガラスの自動曇り除去制御装置
US4867561A (en) * 1986-08-22 1989-09-19 Nippondenso Co., Ltd. Apparatus for optically detecting an extraneous matter on a translucent shield
DE69432588T2 (de) * 1993-05-07 2004-04-01 Hegyi, Dennis J., Ann Arbor Multifunktionaler lichtsensor fuer ein fahrzeug
JPH0894524A (ja) * 1994-09-21 1996-04-12 Toyotsugu Oota 自動車用ガラスくもり検出装置

Also Published As

Publication number Publication date
FR2773614A1 (fr) 1999-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse