FR2772111B1 - Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur - Google Patents

Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur

Info

Publication number
FR2772111B1
FR2772111B1 FR9715395A FR9715395A FR2772111B1 FR 2772111 B1 FR2772111 B1 FR 2772111B1 FR 9715395 A FR9715395 A FR 9715395A FR 9715395 A FR9715395 A FR 9715395A FR 2772111 B1 FR2772111 B1 FR 2772111B1
Authority
FR
France
Prior art keywords
projector
optical block
hyperbolic reflector
hyperbolic
reflector
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
FR9715395A
Other languages
English (en)
Other versions
FR2772111A1 (fr
Inventor
Pierre Albou
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR9715395A priority Critical patent/FR2772111B1/fr
Priority to DE19853402A priority patent/DE19853402B4/de
Priority to US09/205,737 priority patent/US6123440A/en
Publication of FR2772111A1 publication Critical patent/FR2772111A1/fr
Application granted granted Critical
Publication of FR2772111B1 publication Critical patent/FR2772111B1/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/07—Optical design with hyperbolic curvature
    • 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
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9715395A 1997-12-05 1997-12-05 Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur Expired - Fee Related FR2772111B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9715395A FR2772111B1 (fr) 1997-12-05 1997-12-05 Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur
DE19853402A DE19853402B4 (de) 1997-12-05 1998-11-19 Scheinwerfer mit hyperbolischem Reflektor und Scheinwerfereinsatz mit einem solchen Scheinwerfer
US09/205,737 US6123440A (en) 1997-12-05 1998-12-04 Automobile headlight and optical unit with hyperbolic reflector and plano-convex or toric convergent lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715395A FR2772111B1 (fr) 1997-12-05 1997-12-05 Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur

Publications (2)

Publication Number Publication Date
FR2772111A1 FR2772111A1 (fr) 1999-06-11
FR2772111B1 true FR2772111B1 (fr) 2000-02-25

Family

ID=9514224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715395A Expired - Fee Related FR2772111B1 (fr) 1997-12-05 1997-12-05 Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur

Country Status (3)

Country Link
US (1) US6123440A (fr)
DE (1) DE19853402B4 (fr)
FR (1) FR2772111B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216513A (ja) * 2001-01-22 2002-08-02 Ichikoh Ind Ltd 車両用前照灯
DE60236976D1 (de) * 2001-01-22 2010-08-26 Ichikoh Industries Ltd Fahrzeugscheinwefer
US6637922B2 (en) * 2001-10-26 2003-10-28 Demax Enterprise Co., Ltd. Brightness enhanced head lamp apparatus
US7099535B2 (en) * 2002-12-31 2006-08-29 Corning Incorporated Small mode-field fiber lens
US7083304B2 (en) * 2003-08-01 2006-08-01 Illumination Management Solutions, Inc. Apparatus and method of using light sources of differing wavelengths in an unitized beam
US20050030759A1 (en) * 2003-08-04 2005-02-10 Guide Corporation Bifocal hyperbolic catadioptric collection system for an automotive lamp
US7246917B2 (en) * 2003-08-12 2007-07-24 Illumination Management Solutions, Inc. Apparatus and method for using emitting diodes (LED) in a side-emitting device
US6986593B2 (en) * 2003-10-06 2006-01-17 Illumination Management Solutions, Inc. Method and apparatus for light collection, distribution and zoom
WO2005094378A2 (fr) * 2004-03-30 2005-10-13 Illumination Management Solutions, Inc. Appareil et procede d'eclairage ameliore d'une zone
JP2006049190A (ja) * 2004-08-06 2006-02-16 Koito Mfg Co Ltd 車両用前照灯
US7207700B2 (en) * 2005-09-22 2007-04-24 Visteon Global Technologies, Inc. Near field lens with spread characteristics
US7401948B2 (en) * 2005-10-17 2008-07-22 Visteon Global Technologies, Inc. Near field lens having reduced size
US7160010B1 (en) 2005-11-15 2007-01-09 Visteon Global Technologies, Inc. Light manifold for automotive light module
US7489453B2 (en) * 2005-11-15 2009-02-10 Visteon Global Technologies, Inc. Side emitting near field lens
US7564070B2 (en) 2005-11-23 2009-07-21 Visteon Global Technologies, Inc. Light emitting diode device having a shield and/or filter
US7438454B2 (en) * 2005-11-29 2008-10-21 Visteon Global Technologies, Inc. Light assembly for automotive lighting applications
US7554742B2 (en) * 2007-04-17 2009-06-30 Visteon Global Technologies, Inc. Lens assembly
US7950821B1 (en) 2007-10-26 2011-05-31 Georgitsis Anthony C Auxiliary lighting systems
AT512711B1 (de) * 2012-03-21 2014-08-15 Zizala Lichtsysteme Gmbh Lichtmodul für ein Kraftfahrzeug und Kraftfahrzeugscheinwerfer
JP6054182B2 (ja) * 2013-01-09 2016-12-27 日立アプライアンス株式会社 照明装置
AT517752B1 (de) * 2015-09-17 2018-04-15 Zkw Group Gmbh Lichtmodul für einen kraftfahrzeugscheinwerfer zur abstrahlung einer langreichweitigen lichtverteilung sowie beleuchtungsvorrichtung
DE102016118152A1 (de) * 2016-09-26 2018-03-29 Automotive Lighting Reutlingen Gmbh Lichtmodul für einen Kraftfahrzeugscheinwerfer
CN113339748B (zh) * 2020-02-18 2023-07-28 堤维西交通工业股份有限公司 车灯装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE172196C (fr) * 1900-01-01
DE535057C (de) * 1930-08-17 1931-10-06 Francois Jacques Andre Darrass Scheinwerfer fuer Kraftfahrzeuge
DE622156C (de) * 1933-01-11 1935-11-21 Robert Bosch Akt Ges Geriffelter Hohlspiegel fuer Fahrzeugscheinwerfer
US4234247A (en) * 1978-10-30 1980-11-18 Corning Glass Works Method of making a reflector
US4369488A (en) * 1979-10-02 1983-01-18 Cibie Projecteurs Optical system permitting controlled shifting of the beam pattern in headlamps, especially for vehicles
US4427286A (en) * 1982-07-12 1984-01-24 Pitney Bowes Inc. Electrophotocopier line scanning illuminator
DE3530002C2 (de) * 1985-08-22 1994-05-26 Bosch Gmbh Robert Scheinwerfer-Einheit mit zwei Reflektoren für Kraftfahrzeuge
DE68917198T2 (de) * 1988-05-09 1994-11-17 Ichiko Industries Ltd Scheinwerfer für Kraftfahrzeuge.
JP2544660B2 (ja) * 1988-12-15 1996-10-16 株式会社小糸製作所 自動車用前照灯装置
JPH04293631A (ja) * 1991-03-22 1992-10-19 Stanley Electric Co Ltd ４灯式前照灯
DE4212892C2 (de) * 1992-04-17 1995-07-13 Reitter & Schefenacker Gmbh Linsensystem für eine Lichtscheibe einer Kraftfahrzeugheckleuchte
DE19602978B4 (de) * 1996-01-27 2007-04-26 Automotive Lighting Reutlingen Gmbh Fahrzeug-Scheinwerfer
US5897196A (en) * 1996-03-29 1999-04-27 Osram Sylvania Inc. Motor vehicle headlamp

Also Published As

Publication number Publication date
US6123440A (en) 2000-09-26
DE19853402A1 (de) 1999-06-10
FR2772111A1 (fr) 1999-06-11
DE19853402B4 (de) 2012-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140829