FR2738052B1 - Projecteur pour vehicule automobile comportant un filtre infrarouge - Google Patents

Projecteur pour vehicule automobile comportant un filtre infrarouge

Info

Publication number
FR2738052B1
FR2738052B1 FR9609905A FR9609905A FR2738052B1 FR 2738052 B1 FR2738052 B1 FR 2738052B1 FR 9609905 A FR9609905 A FR 9609905A FR 9609905 A FR9609905 A FR 9609905A FR 2738052 B1 FR2738052 B1 FR 2738052B1
Authority
FR
France
Prior art keywords
projector
motor vehicle
infrared filter
infrared
filter
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
FR9609905A
Other languages
English (en)
Other versions
FR2738052A1 (fr
Inventor
Peter Schoettle
Rainer Neumann
Henning Hogrefe
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2738052A1 publication Critical patent/FR2738052A1/fr
Application granted granted Critical
Publication of FR2738052B1 publication Critical patent/FR2738052B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
FR9609905A 1995-08-23 1996-08-06 Projecteur pour vehicule automobile comportant un filtre infrarouge Expired - Fee Related FR2738052B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19530950A DE19530950B4 (de) 1995-08-23 1995-08-23 Scheinwerfer für Fahrzeuge

Publications (2)

Publication Number Publication Date
FR2738052A1 FR2738052A1 (fr) 1997-02-28
FR2738052B1 true FR2738052B1 (fr) 2000-06-16

Family

ID=7770148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9609905A Expired - Fee Related FR2738052B1 (fr) 1995-08-23 1996-08-06 Projecteur pour vehicule automobile comportant un filtre infrarouge

Country Status (3)

Country Link
JP (1) JPH09115305A (fr)
DE (1) DE19530950B4 (fr)
FR (1) FR2738052B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6012830A (en) * 1998-06-23 2000-01-11 Valeo Sylvania L.L.C. Light shield for a vehicle headlamp
JP3920052B2 (ja) * 2001-07-06 2007-05-30 株式会社小糸製作所 自動車用赤外光照射ランプ
KR100730648B1 (ko) * 2005-08-30 2007-06-20 영진전문대학 산학협력단 차량용 전조등의 방열차단장치
JP4926771B2 (ja) * 2007-03-15 2012-05-09 株式会社小糸製作所 車両用灯具ユニット
US9377171B2 (en) * 2014-08-01 2016-06-28 GM Global Technology Operations LLC Lens system and method for eliminating sun focusing thermal effects in lamps
FR3077365B1 (fr) * 2018-01-30 2021-06-25 Valeo Vision Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage
FR3099543A1 (fr) * 2019-07-31 2021-02-05 Valeo Vision Dispositif lumineux indicateur de changement de direction a surface generatrice de caustique controlee formant un motif sur une surface cible
FR3077363B1 (fr) * 2018-01-30 2021-08-20 Valeo Vision Dispositif lumineux a surface generatrice de caustique controlee formant un motif sur une surface cible
JP7132887B2 (ja) * 2019-05-29 2022-09-07 本田技研工業株式会社 車両用灯体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196600B (de) * 1959-06-09 1965-07-15 Eltro Ges Mit Beschraenkter Ha Infrarot-Folienfilter fuer Scheinwerfer
FR1356100A (fr) * 1963-05-03 1964-03-20 Quarzlampen Gmbh Appareil d'éclairage pour salle d'opération
GB1208960A (en) * 1968-05-28 1970-10-14 Thorn Lighting Ltd Improved lighting system
DE2830723A1 (de) * 1978-07-13 1980-02-14 Leybold Heraeus Gmbh & Co Kg Verfahren zur herstellung von infrarotreflektierenden scheiben durch katodenzerstaeubung
DE3339334C1 (de) * 1983-10-29 1985-01-24 VEGLA Vereinigte Glaswerke GmbH, 5100 Aachen Verfahren zum Herstellen von Autoglasscheiben mit streifenförmigen Blendschutzfiltern durch Bedampfen oder Sputtern, und Vorrichtung zur Durchführung des Verfahrens
DE4305633A1 (de) * 1992-02-24 1993-10-07 Valeo Vision Verbesserung an Linsen-Scheinwerfern

Also Published As

Publication number Publication date
JPH09115305A (ja) 1997-05-02
FR2738052A1 (fr) 1997-02-28
DE19530950B4 (de) 2006-11-16
DE19530950A1 (de) 1997-02-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20130430