FR2605086B1 - Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles - Google Patents

Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles

Info

Publication number
FR2605086B1
FR2605086B1 FR8614122A FR8614122A FR2605086B1 FR 2605086 B1 FR2605086 B1 FR 2605086B1 FR 8614122 A FR8614122 A FR 8614122A FR 8614122 A FR8614122 A FR 8614122A FR 2605086 B1 FR2605086 B1 FR 2605086B1
Authority
FR
France
Prior art keywords
motor vehicles
lighting devices
electrochromic screen
electrochromic
screen
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 - Lifetime
Application number
FR8614122A
Other languages
English (en)
Other versions
FR2605086A1 (fr
Inventor
Jacques Ricard
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Priority to FR8614122A priority Critical patent/FR2605086B1/fr
Publication of FR2605086A1 publication Critical patent/FR2605086A1/fr
Application granted granted Critical
Publication of FR2605086B1 publication Critical patent/FR2605086B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/255—Filters
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • 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
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
FR8614122A 1986-10-10 1986-10-10 Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles Expired - Lifetime FR2605086B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8614122A FR2605086B1 (fr) 1986-10-10 1986-10-10 Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614122A FR2605086B1 (fr) 1986-10-10 1986-10-10 Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles

Publications (2)

Publication Number Publication Date
FR2605086A1 FR2605086A1 (fr) 1988-04-15
FR2605086B1 true FR2605086B1 (fr) 1991-03-15

Family

ID=9339747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614122A Expired - Lifetime FR2605086B1 (fr) 1986-10-10 1986-10-10 Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles

Country Status (1)

Country Link
FR (1) FR2605086B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2979926A1 (fr) 2014-07-28 2016-02-03 Zizala Lichtsysteme GmbH Revetement pour un eclairage

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023758A (en) * 1989-11-13 1991-06-11 General Electric Company Single arc discharge headlamp with light switch for high/low beam operation
GB9603198D0 (en) * 1996-02-15 1996-04-17 Gen Electric Controlling the transmission of light frome light sources
US6550943B2 (en) * 2001-05-25 2003-04-22 Illume, L.L.C. Lamp masking method and apparatus
DE10233719A1 (de) * 2002-07-24 2004-02-05 Bayerische Motoren Werke Ag Leuchte für Kraftfahrzeuge
US7252418B2 (en) 2002-07-24 2007-08-07 Bayerische Motoren Werke Aktiengesellschaft Lights for motor vehicles
DE10330215A1 (de) * 2003-07-03 2005-01-20 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
DE602007002293D1 (de) * 2006-04-21 2009-10-15 Philips Intellectual Property Lampeneinheit für adaptives frontbeleuchtungssystem für ein fahrzeug
FR2927858B1 (fr) * 2008-02-26 2010-06-04 Peugeot Citroen Automobiles Sa Projecteur d'eclairage, a occultation commandee, pour vehicule automobile.
FR2965889B1 (fr) * 2010-10-12 2016-01-08 Valeo Vision Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable
JP6358611B2 (ja) * 2013-10-24 2018-07-18 スタンレー電気株式会社 光学装置、車両用灯具、光学素子の駆動方法
CN111237711A (zh) * 2018-11-29 2020-06-05 深圳市绎立锐光科技开发有限公司 光源系统及照明装置
CN114278904A (zh) * 2021-12-17 2022-04-05 重庆长安汽车股份有限公司 一种汽车组合后灯及汽车

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443859A (en) * 1964-03-09 1969-05-13 Polaroid Corp Variable light-filtering device
DE2209338A1 (de) * 1972-02-28 1973-09-06 Bosch Gmbh Robert Beleuchtungssystem fuer kraftfahrzeuge
DE2244584A1 (de) * 1972-09-12 1974-03-21 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer
FR2527219B1 (fr) * 1982-05-24 1985-07-05 Centre Nat Rech Scient Dispositif d'affichage comportant une couche active photochrome ou electrochrome et son procede de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2979926A1 (fr) 2014-07-28 2016-02-03 Zizala Lichtsysteme GmbH Revetement pour un eclairage

Also Published As

Publication number Publication date
FR2605086A1 (fr) 1988-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse