DE3235590A1 - Vorrichtung zum optischen erfassen von fremdkoerpern - Google Patents

Vorrichtung zum optischen erfassen von fremdkoerpern

Info

Publication number
DE3235590A1
DE3235590A1 DE19823235590 DE3235590A DE3235590A1 DE 3235590 A1 DE3235590 A1 DE 3235590A1 DE 19823235590 DE19823235590 DE 19823235590 DE 3235590 A DE3235590 A DE 3235590A DE 3235590 A1 DE3235590 A1 DE 3235590A1
Authority
DE
Germany
Prior art keywords
optical detection
foreign bodies
photodiodes
laminated glass
glass disc
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.)
Granted
Application number
DE19823235590
Other languages
English (en)
Other versions
DE3235590C2 (de
Inventor
Ralf Thomas Prof Dipl Kersten
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to DE19823235590 priority Critical patent/DE3235590C2/de
Publication of DE3235590A1 publication Critical patent/DE3235590A1/de
Application granted granted Critical
Publication of DE3235590C2 publication Critical patent/DE3235590C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors

Landscapes

  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19823235590 1982-09-25 1982-09-25 Vorrichtung zum optischen Erfassen von Fremdkörpern Expired DE3235590C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823235590 DE3235590C2 (de) 1982-09-25 1982-09-25 Vorrichtung zum optischen Erfassen von Fremdkörpern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823235590 DE3235590C2 (de) 1982-09-25 1982-09-25 Vorrichtung zum optischen Erfassen von Fremdkörpern

Publications (2)

Publication Number Publication Date
DE3235590A1 true DE3235590A1 (de) 1984-03-29
DE3235590C2 DE3235590C2 (de) 1984-11-22

Family

ID=6174179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823235590 Expired DE3235590C2 (de) 1982-09-25 1982-09-25 Vorrichtung zum optischen Erfassen von Fremdkörpern

Country Status (1)

Country Link
DE (1) DE3235590C2 (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528009A1 (de) * 1985-08-05 1987-02-05 Richter Hans Juergen Dr Selbsttaetig arbeitende vorrichtung zur kontrolle der durchsichtigkeit von scheiben
WO1987007023A1 (en) * 1986-05-05 1987-11-19 Hughes Aircraft Company Self contained surface contamination sensor
DE3715798A1 (de) * 1987-05-12 1988-01-07 Erich Ing Grad Huber Opto-elektronische einrichtung zum erkennen von verschmutzung transparenter schutzscheiben und ausloesen der reinigungsmassnahmen
DE3941905A1 (de) * 1988-12-19 1990-06-21 Fujitsu Ten Ltd Scheibenwischersteuervorrichtung
FR2672124A1 (fr) * 1991-01-25 1992-07-31 Thomson Csf Procede et dispositif de controle de l'etat de surface d'un element optique de transmission lumineuse.
DE4229384A1 (de) * 1991-09-16 1993-03-18 Peter Lisec Anordnung zum pruefen der versiegelung von isolierglasscheiben
DE9309837U1 (de) * 1993-07-02 1993-09-02 Reime, Gerd, 75328 Schömberg Anordnung zum Messen oder Erkennen der Benetzung einer für eine bestimmte Strahlung durchlässigen Wand oder Platte
DE4329188A1 (de) * 1992-09-04 1994-03-17 Steinbacher Peter Dipl Ing Fh Optischer Sensor zur Steuerung einer Scheibenwischeranlage
DE4305195C1 (de) * 1993-02-19 1994-06-30 Schlueter Fotosensorik Gmbh & Lichttaster
US5666037A (en) * 1993-07-02 1997-09-09 Reime; Gerd Arrangement for measuring or detecting a change in a retro-reflective element
US5726547A (en) * 1993-07-02 1998-03-10 Reime; Gerd Windshield wiper arrangement including wiper control system
DE10339696A1 (de) * 2003-08-28 2005-04-07 Siemens Ag Vorrichtung zur Erfassung von Objekten auf einer transparenten Wand, insbesondere von Regentropfen auf einer Windschutzscheibe
WO2006051028A1 (de) * 2004-11-11 2006-05-18 Robert Bosch Gmbh Optischer sensor zur detektion von feuchtigkeit auf einer scheibe eines kraftfahrzeugs

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10000290A1 (de) * 2000-01-07 2001-07-19 Hella Kg Hueck & Co Scheinwerfer, insbesondere Kraftfahrzeug-Scheinwerfer
DE10203300C1 (de) * 2002-01-24 2003-05-28 Univ Dresden Tech Verfahren und Anordnung zum Erkennen klebender Partikel an Oberflächen von Papier, Pappe und in Suspensionen
DE10351254A1 (de) * 2003-11-03 2005-06-02 Adc Automotive Distance Control Systems Gmbh Vorrichtung zur Erfassung von Verschmutzungen auf einer lichtdurchlässigen Abdeckscheibe vor einem optischen Einheit
DE102007003023B4 (de) 2007-01-20 2009-05-07 Sick Ag Optoelektronischer Sensor und Verfahren zum Lichtdurchlässigkeitstest der Schutzscheibe durch Totalreflexion
DE102019118677A1 (de) * 2019-07-10 2021-01-14 Valeo Schalter Und Sensoren Gmbh Visuelle Darstellung computergenerierter Informationen in einem Kraftfahrzeug

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528009A1 (de) * 1985-08-05 1987-02-05 Richter Hans Juergen Dr Selbsttaetig arbeitende vorrichtung zur kontrolle der durchsichtigkeit von scheiben
WO1987007023A1 (en) * 1986-05-05 1987-11-19 Hughes Aircraft Company Self contained surface contamination sensor
US4808813A (en) * 1986-05-05 1989-02-28 Hughes Aircraft Company Self contained surface contamination sensor for detecting external particulates and surface discontinuities
DE3715798A1 (de) * 1987-05-12 1988-01-07 Erich Ing Grad Huber Opto-elektronische einrichtung zum erkennen von verschmutzung transparenter schutzscheiben und ausloesen der reinigungsmassnahmen
DE3941905A1 (de) * 1988-12-19 1990-06-21 Fujitsu Ten Ltd Scheibenwischersteuervorrichtung
FR2672124A1 (fr) * 1991-01-25 1992-07-31 Thomson Csf Procede et dispositif de controle de l'etat de surface d'un element optique de transmission lumineuse.
EP0497649A1 (de) * 1991-01-25 1992-08-05 Thomson-Csf Verfahren und Vorrichtung zur Ermittlung der Oberflächenbeschaffenheit eines lichtdurchlässigen optischen Elements
DE4229384A1 (de) * 1991-09-16 1993-03-18 Peter Lisec Anordnung zum pruefen der versiegelung von isolierglasscheiben
DE4329188A1 (de) * 1992-09-04 1994-03-17 Steinbacher Peter Dipl Ing Fh Optischer Sensor zur Steuerung einer Scheibenwischeranlage
DE4305195C1 (de) * 1993-02-19 1994-06-30 Schlueter Fotosensorik Gmbh & Lichttaster
DE9309837U1 (de) * 1993-07-02 1993-09-02 Reime, Gerd, 75328 Schömberg Anordnung zum Messen oder Erkennen der Benetzung einer für eine bestimmte Strahlung durchlässigen Wand oder Platte
US5666037A (en) * 1993-07-02 1997-09-09 Reime; Gerd Arrangement for measuring or detecting a change in a retro-reflective element
US5726547A (en) * 1993-07-02 1998-03-10 Reime; Gerd Windshield wiper arrangement including wiper control system
DE10339696A1 (de) * 2003-08-28 2005-04-07 Siemens Ag Vorrichtung zur Erfassung von Objekten auf einer transparenten Wand, insbesondere von Regentropfen auf einer Windschutzscheibe
DE10339696B4 (de) * 2003-08-28 2007-12-27 Siemens Ag Vorrichtung zur Erfassung von Objekten auf einer transparenten Wand, insbesondere von Regentropfen auf einer Windschutzscheibe
WO2006051028A1 (de) * 2004-11-11 2006-05-18 Robert Bosch Gmbh Optischer sensor zur detektion von feuchtigkeit auf einer scheibe eines kraftfahrzeugs

Also Published As

Publication number Publication date
DE3235590C2 (de) 1984-11-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G01M 11/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee