FR2773614B1 - Dispositif detecteur de buee sur une surface lisse - Google Patents
Dispositif detecteur de buee sur une surface lisseInfo
- 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
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)
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)
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 |
-
1998
- 1998-01-14 FR FR9800312A patent/FR2773614B1/fr not_active Expired - Fee Related
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 |