AU6895194A - Device for ultrasonically detecting the presence of foreign bodies on the exterior surface of a window, window equipped with such a device and window intended to be equipped with an ultrasonic detection device - Google Patents

Device for ultrasonically detecting the presence of foreign bodies on the exterior surface of a window, window equipped with such a device and window intended to be equipped with an ultrasonic detection device

Info

Publication number
AU6895194A
AU6895194A AU68951/94A AU6895194A AU6895194A AU 6895194 A AU6895194 A AU 6895194A AU 68951/94 A AU68951/94 A AU 68951/94A AU 6895194 A AU6895194 A AU 6895194A AU 6895194 A AU6895194 A AU 6895194A
Authority
AU
Australia
Prior art keywords
window
exterior surface
foreign bodies
ultrasonic detection
intended
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.)
Abandoned
Application number
AU68951/94A
Inventor
Eric Saurer
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Publication of AU6895194A publication Critical patent/AU6895194A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • 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
    • B60S1/0855—Ultrasonic rain sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU68951/94A 1993-08-09 1994-08-05 Device for ultrasonically detecting the presence of foreign bodies on the exterior surface of a window, window equipped with such a device and window intended to be equipped with an ultrasonic detection device Abandoned AU6895194A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9309848A FR2709001B1 (en) 1993-08-09 1993-08-09 Device for ultrasonic detection of foreign bodies present on the exterior surface of a window, window equipped with such a device and window intended to be equipped with an ultrasonic detection device.
FR9309848 1993-08-09

Publications (1)

Publication Number Publication Date
AU6895194A true AU6895194A (en) 1995-02-16

Family

ID=9450108

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68951/94A Abandoned AU6895194A (en) 1993-08-09 1994-08-05 Device for ultrasonically detecting the presence of foreign bodies on the exterior surface of a window, window equipped with such a device and window intended to be equipped with an ultrasonic detection device

Country Status (7)

Country Link
EP (1) EP0638822B1 (en)
JP (1) JPH0783886A (en)
KR (1) KR950006434A (en)
AU (1) AU6895194A (en)
DE (1) DE69408230T2 (en)
ES (1) ES2114635T3 (en)
FR (1) FR2709001B1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802205B2 (en) 2002-02-28 2004-10-12 Ppg Industries Ohio, Inc. Moisture detection system and method of use thereof
US7204130B2 (en) 2002-12-03 2007-04-17 Ppg Industries Ohio, Inc. Windshield moisture detector
US7263875B2 (en) 2004-10-11 2007-09-04 Ppg Industries Ohio, Inc. Multi-layer windshield moisture detector
US7296461B2 (en) 2002-12-03 2007-11-20 Ppg Industries Ohio, Inc. Temperature compensated windshield moisture detector

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749401B1 (en) * 1996-05-30 1998-08-07 Asulab Sa ULTRASONIC DETECTION DEVICE FOR DETECTION OF FOREIGN BODIES PRESENT ON THE SURFACE OF A GLASS
GB201701924D0 (en) 2017-02-06 2017-03-22 Belron Int Ltd Systems and methods for damage detection
WO2019110262A1 (en) 2017-12-07 2019-06-13 Saint-Gobain Glass France Vehicle window pane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192651A (en) * 1983-04-15 1984-11-01 Fujitsu Ten Ltd Automatic wiper for automobile
JPH02195250A (en) * 1989-01-25 1990-08-01 Fuji Electric Co Ltd Apparatus for sensing rain drops for vehicle
DE4033975A1 (en) * 1989-10-26 1991-05-08 Aisin Seiki RAIN DROP SENSOR
DE4100631A1 (en) * 1991-01-11 1992-07-16 Ver Glaswerke Gmbh CAR GLASS DISC PREPARED FOR ASSEMBLY BY GLUE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802205B2 (en) 2002-02-28 2004-10-12 Ppg Industries Ohio, Inc. Moisture detection system and method of use thereof
US7204130B2 (en) 2002-12-03 2007-04-17 Ppg Industries Ohio, Inc. Windshield moisture detector
US7296461B2 (en) 2002-12-03 2007-11-20 Ppg Industries Ohio, Inc. Temperature compensated windshield moisture detector
US7263875B2 (en) 2004-10-11 2007-09-04 Ppg Industries Ohio, Inc. Multi-layer windshield moisture detector

Also Published As

Publication number Publication date
FR2709001B1 (en) 1995-09-22
DE69408230T2 (en) 1998-08-13
EP0638822A1 (en) 1995-02-15
FR2709001A1 (en) 1995-02-17
ES2114635T3 (en) 1998-06-01
KR950006434A (en) 1995-03-21
JPH0783886A (en) 1995-03-31
DE69408230D1 (en) 1998-03-05
EP0638822B1 (en) 1998-01-28

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