FR2725777B1 - Phares d'automobiles modifiant la caracteristique du faisceau lumineux a des conditions differentes du trafic et/ou d'intemperies - Google Patents

Phares d'automobiles modifiant la caracteristique du faisceau lumineux a des conditions differentes du trafic et/ou d'intemperies

Info

Publication number
FR2725777B1
FR2725777B1 FR9511989A FR9511989A FR2725777B1 FR 2725777 B1 FR2725777 B1 FR 2725777B1 FR 9511989 A FR9511989 A FR 9511989A FR 9511989 A FR9511989 A FR 9511989A FR 2725777 B1 FR2725777 B1 FR 2725777B1
Authority
FR
France
Prior art keywords
changing
light beam
weather conditions
different traffic
automotive headlights
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
FR9511989A
Other languages
English (en)
Other versions
FR2725777A1 (fr
Inventor
Johannes Bertling
Karl Otto Dobler
Rainer Neumann
Henning Hogrefe
Heike Eichler
Martin Lampen
Doris Boebel
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 FR2725777A1 publication Critical patent/FR2725777A1/fr
Application granted granted Critical
Publication of FR2725777B1 publication Critical patent/FR2725777B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices
    • 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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9511989A 1994-10-13 1995-10-12 Phares d'automobiles modifiant la caracteristique du faisceau lumineux a des conditions differentes du trafic et/ou d'intemperies Expired - Fee Related FR2725777B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4436620A DE4436620A1 (de) 1994-10-13 1994-10-13 Scheinwerfer für Fahrzeuge

Publications (2)

Publication Number Publication Date
FR2725777A1 FR2725777A1 (fr) 1996-04-19
FR2725777B1 true FR2725777B1 (fr) 1998-02-20

Family

ID=6530688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511989A Expired - Fee Related FR2725777B1 (fr) 1994-10-13 1995-10-12 Phares d'automobiles modifiant la caracteristique du faisceau lumineux a des conditions differentes du trafic et/ou d'intemperies

Country Status (3)

Country Link
US (1) US5672001A (fr)
DE (1) DE4436620A1 (fr)
FR (1) FR2725777B1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648620C2 (de) * 1996-11-12 1998-10-29 Mannesmann Ag Beleuchtungssystem zur Beleuchtung eines einstellbaren Beleuchtungsfeldes
WO1998027381A1 (fr) * 1996-12-17 1998-06-25 Imab Stiftung Diffuseur
DE19728956C2 (de) * 1997-06-30 2003-04-24 Vodafone Ag Beleuchtungseinrichtung für Fahrzeuge
DE19944369B4 (de) * 1999-09-16 2005-08-25 Bayerische Motoren Werke Ag Scheinwerfer mit variabler Lichtbündelverteilung für Kraftfahrzeuge
DE10005795C2 (de) * 2000-02-10 2003-06-12 Inst Mikrotechnik Mainz Gmbh Scheinwerfer mit einer Anzahl von Einzellichtemittern
US7646544B2 (en) * 2005-05-14 2010-01-12 Batchko Robert G Fluidic optical devices
US7672059B2 (en) * 2000-10-20 2010-03-02 Holochip Corporation Fluidic lens with electrostatic actuation
US7369723B1 (en) * 2001-11-09 2008-05-06 The Charles Stark Draper Laboratory, Inc. High speed piezoelectric optical system with tunable focal length
DE10321564A1 (de) * 2003-05-14 2004-12-16 Audi Ag Kraftfahrzeugscheinwerfer
DE10344172A1 (de) * 2003-09-22 2005-04-21 Hella Kgaa Hueck & Co Scheinwerfer für Fahrzeuge
WO2005121641A1 (fr) * 2004-06-11 2005-12-22 Koninklijke Philips Electronics N.V. Systeme d'eclairage
DE102005020085A1 (de) 2005-04-29 2006-11-09 Osram Opto Semiconductors Gmbh Kfz-Scheinwerfer
US8064142B2 (en) 2005-05-14 2011-11-22 Holochip Corporation Fluidic lens with reduced optical aberration
US7948683B2 (en) * 2006-05-14 2011-05-24 Holochip Corporation Fluidic lens with manually-adjustable focus
US7697214B2 (en) * 2005-05-14 2010-04-13 Holochip Corporation Fluidic lens with manually-adjustable focus
US20090213616A1 (en) * 2008-02-21 2009-08-27 Simon Jerome H Co-functional multi-light source lumenaires and components thereof
JP5372024B2 (ja) * 2008-03-07 2013-12-18 コーニンクレッカ フィリップス エヌ ヴェ 可変色発光装置
US8559115B2 (en) * 2008-11-17 2013-10-15 Holochip Corporation Fluidic stabilized focus device
US9164202B2 (en) 2010-02-16 2015-10-20 Holochip Corporation Adaptive optical devices with controllable focal power and aspheric shape
US9116295B2 (en) * 2011-06-01 2015-08-25 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Deformable lens assembly
DE102011053566B4 (de) 2011-09-13 2022-06-23 HELLA GmbH & Co. KGaA Linsenvorrichtung
FR2996629A1 (fr) * 2012-10-04 2014-04-11 Valeo Vision Module d'eclairage a lentille pilotee electriquement
CN103925538B (zh) * 2013-01-14 2016-09-28 捷光半导体照明科技（昆山）有限公司 Led汽车前照灯模组
FR3001421B1 (fr) 2013-01-31 2019-04-05 Valeo Vision Ensemble pour véhicule comportant un élément visible configurable.
DE202015102145U1 (de) * 2015-04-29 2016-08-01 Zumtobel Lighting Gmbh Verstellbares Optiksystem
CN105805670B (zh) * 2016-04-28 2018-07-10 京东方科技集团股份有限公司 车灯系统及机动车
EP3388731A1 (fr) * 2017-04-10 2018-10-17 odelo GmbH Module d'éclairage et véhicule automobile equipé avec un tel module
FR3068110B1 (fr) * 2017-06-21 2019-08-09 Valeo Vision Module lumineux a eclairage variable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300251A (en) * 1941-01-23 1942-10-27 Bausch & Lomb Variable focus lens
FR2188098B3 (fr) * 1972-06-15 1975-08-08 Ducellier & Cie
DE2638407A1 (de) * 1976-08-26 1978-03-02 Reiss Hans Juergen Dipl Ing Scheinwerfer mit veraenderbarem strahlengang
US4514048A (en) * 1981-08-17 1985-04-30 Polaroid Corporation Variable focus elastomeric lens system
US4444471A (en) * 1982-03-12 1984-04-24 Polaroid Corporation Variable focus lens system employing elastomeric lens
JPS59178426A (ja) * 1983-03-30 1984-10-09 Canon Inc シエ−デイング装置
JPS62148903A (ja) * 1985-12-24 1987-07-02 Canon Inc 可変焦点光学素子
JP2662593B2 (ja) * 1991-09-30 1997-10-15 名古屋大学長 焦点可変レンズ及びその焦点制御装置
US5438486A (en) * 1992-07-20 1995-08-01 Mcnair; Edward P. Headlights with variably shaped optical elements

Also Published As

Publication number Publication date
DE4436620A1 (de) 1996-04-18
FR2725777A1 (fr) 1996-04-19
US5672001A (en) 1997-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse