FR2965889B1 - Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable - Google Patents

Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable

Info

Publication number
FR2965889B1
FR2965889B1 FR1058296A FR1058296A FR2965889B1 FR 2965889 B1 FR2965889 B1 FR 2965889B1 FR 1058296 A FR1058296 A FR 1058296A FR 1058296 A FR1058296 A FR 1058296A FR 2965889 B1 FR2965889 B1 FR 2965889B1
Authority
FR
France
Prior art keywords
lighting
light transmission
variable light
signaling device
transmission coefficient
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
FR1058296A
Other languages
English (en)
Other versions
FR2965889A1 (fr
Inventor
Pierre Albou
Jean Claude Puente
Damien Chardaire
Olivier Ruat
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 FR1058296A priority Critical patent/FR2965889B1/fr
Priority to EP11184082A priority patent/EP2442016A3/fr
Publication of FR2965889A1 publication Critical patent/FR2965889A1/fr
Priority to FR1558031A priority patent/FR3025288B1/fr
Application granted granted Critical
Publication of FR2965889B1 publication Critical patent/FR2965889B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • 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
    • F21S41/40—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
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
FR1058296A 2010-10-12 2010-10-12 Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable Expired - Fee Related FR2965889B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1058296A FR2965889B1 (fr) 2010-10-12 2010-10-12 Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable
EP11184082A EP2442016A3 (fr) 2010-10-12 2011-10-06 Glace de dispositif d'éclairage et/ou de signalisation a coefficient de transmission lumineuse variable
FR1558031A FR3025288B1 (fr) 2010-10-12 2015-08-28 Glace de dispositif d’eclairage et/ou de signalisation a coefficient de transmission lumineuse variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1058296A FR2965889B1 (fr) 2010-10-12 2010-10-12 Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable

Publications (2)

Publication Number Publication Date
FR2965889A1 FR2965889A1 (fr) 2012-04-13
FR2965889B1 true FR2965889B1 (fr) 2016-01-08

Family

ID=44146873

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1058296A Expired - Fee Related FR2965889B1 (fr) 2010-10-12 2010-10-12 Glace de dispositif d'eclairage et/ou de signalisation a coefficient de transmission lumineuse variable
FR1558031A Expired - Fee Related FR3025288B1 (fr) 2010-10-12 2015-08-28 Glace de dispositif d’eclairage et/ou de signalisation a coefficient de transmission lumineuse variable

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1558031A Expired - Fee Related FR3025288B1 (fr) 2010-10-12 2015-08-28 Glace de dispositif d’eclairage et/ou de signalisation a coefficient de transmission lumineuse variable

Country Status (2)

Country Link
EP (1) EP2442016A3 (fr)
FR (2) FR2965889B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3172486A4 (fr) * 2014-07-23 2018-03-28 Myotek Pacific Corp. Lentille de phare antibrouillard et ensemble
AT516080B1 (de) 2014-07-28 2016-04-15 Zizala Lichtsysteme Gmbh Abdeckung für eine Leuchteneinrichtung
FR3041070A1 (fr) * 2015-09-14 2017-03-17 Peugeot Citroen Automobiles Sa Projecteur de vehicule
FR3059082B1 (fr) * 2016-11-21 2019-07-12 Peugeot Citroen Automobiles Sa Dispositif d'eclairage a ecran a zones ayant des coefficients de transmission de lumiere differents
CN108844039A (zh) * 2018-06-08 2018-11-20 华域视觉科技(上海)有限公司 一种车灯多功能配光结构及配光方法
KR102585750B1 (ko) * 2018-08-13 2023-10-11 현대자동차주식회사 차량용 조명 장치
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
DE102022213766A1 (de) 2022-12-16 2024-06-27 Volkswagen Aktiengesellschaft Beleuchtungseinrichtung für ein Fahrzeug zur Erfüllung einer Lichtfunktion des Fahrzeugs und Verfahren zum Betreiben einer Beleuchtungseinrichtung für ein Fahrzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590965B1 (fr) * 1985-11-29 1989-02-17 Cibie Projecteurs Feu de signalisation a deux etats d'eclairement pour vehicule tel qu'un vehicule automobile
FR2605086B1 (fr) * 1986-10-10 1991-03-15 Cibie Projecteurs Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles
JPS63129903U (fr) * 1987-02-18 1988-08-25
DE8812322U1 (de) * 1988-09-29 1988-12-08 Rohrer, Emil, 8901 Königsbrunn Abdeckung von Beleuchtungseinrichtungen an Kraftfahrzeugen
US6491416B1 (en) * 2001-05-25 2002-12-10 Illume, L.L.C. Headlight masking method and apparatus
DE20316660U1 (de) * 2003-10-29 2003-12-24 Rank, Franz Kraftfahrzeug mit Kraftfahrzeugbauteilen
DE102005058127A1 (de) * 2005-11-30 2007-06-06 Schefenacker Vision Systems Germany Gmbh Fahrzeugleuchte
KR20090009465A (ko) * 2007-07-20 2009-01-23 기아자동차주식회사 스마트 유리를 이용한 엘이디 램프 배광 제어 장치 및 방법
FR2927858B1 (fr) * 2008-02-26 2010-06-04 Peugeot Citroen Automobiles Sa Projecteur d'eclairage, a occultation commandee, pour vehicule automobile.

Also Published As

Publication number Publication date
FR3025288B1 (fr) 2018-08-24
FR3025288A1 (fr) 2016-03-04
EP2442016A2 (fr) 2012-04-18
EP2442016A3 (fr) 2012-08-08
FR2965889A1 (fr) 2012-04-13

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