FR3025288B1 - LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT - Google Patents

LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT Download PDF

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Publication number
FR3025288B1
FR3025288B1 FR1558031A FR1558031A FR3025288B1 FR 3025288 B1 FR3025288 B1 FR 3025288B1 FR 1558031 A FR1558031 A FR 1558031A FR 1558031 A FR1558031 A FR 1558031A FR 3025288 B1 FR3025288 B1 FR 3025288B1
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
FR1558031A
Other languages
French (fr)
Other versions
FR3025288A1 (en
Inventor
Pierre Albou
Jean-Claude Puente
Olivier Ruat
Damien Chardaire
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 FR1558031A priority Critical patent/FR3025288B1/en
Publication of FR3025288A1 publication Critical patent/FR3025288A1/en
Application granted granted Critical
Publication of FR3025288B1 publication Critical patent/FR3025288B1/en
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
FR1558031A 2010-10-12 2015-08-28 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT Expired - Fee Related FR3025288B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1558031A FR3025288B1 (en) 2010-10-12 2015-08-28 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1058296 2010-10-12
FR1058296A FR2965889B1 (en) 2010-10-12 2010-10-12 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT
FR1558031A FR3025288B1 (en) 2010-10-12 2015-08-28 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT

Publications (2)

Publication Number Publication Date
FR3025288A1 FR3025288A1 (en) 2016-03-04
FR3025288B1 true FR3025288B1 (en) 2018-08-24

Family

ID=44146873

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1058296A Expired - Fee Related FR2965889B1 (en) 2010-10-12 2010-10-12 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT
FR1558031A Expired - Fee Related FR3025288B1 (en) 2010-10-12 2015-08-28 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1058296A Expired - Fee Related FR2965889B1 (en) 2010-10-12 2010-10-12 LIGHTING AND / OR SIGNALING DEVICE ICE WITH VARIABLE LIGHT TRANSMISSION COEFFICIENT

Country Status (2)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10240741B2 (en) 2014-07-23 2019-03-26 Myotek Holdings, Inc. Fog lamp lens and assembly
AT516080B1 (en) 2014-07-28 2016-04-15 Zizala Lichtsysteme Gmbh Cover for a lighting device
FR3041070A1 (en) * 2015-09-14 2017-03-17 Peugeot Citroen Automobiles Sa VEHICLE PROJECTOR
FR3059082B1 (en) * 2016-11-21 2019-07-12 Peugeot Citroen Automobiles Sa ZONED SCREEN LIGHTING DEVICE HAVING DIFFERENT LIGHT TRANSMISSION COEFFICIENTS
CN108844039A (en) * 2018-06-08 2018-11-20 华域视觉科技(上海)有限公司 A kind of car light multifunctional ligand photo structure and light distributing method
KR102585750B1 (en) * 2018-08-13 2023-10-11 현대자동차주식회사 Lighting apparatus for vehicle
CN111237711A (en) * 2018-11-29 2020-06-05 深圳市绎立锐光科技开发有限公司 Light source system and lighting device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590965B1 (en) * 1985-11-29 1989-02-17 Cibie Projecteurs TWO-LIGHT SIGNAL LIGHT FOR VEHICLE SUCH AS A MOTOR VEHICLE
FR2605086B1 (en) * 1986-10-10 1991-03-15 Cibie Projecteurs LIGHTING DEVICES WITH ELECTROCHROMIC SCREEN, PARTICULARLY FOR MOTOR VEHICLES
JPS63129903U (en) * 1987-02-18 1988-08-25
DE8812322U1 (en) * 1988-09-29 1988-12-08 Rohrer, Emil, 8901 Koenigsbrunn, De
US6491416B1 (en) * 2001-05-25 2002-12-10 Illume, L.L.C. Headlight masking method and apparatus
DE20316660U1 (en) * 2003-10-29 2003-12-24 Rank, Franz Car has components, especially indicator or brake lights or head lamps, with surface layer whose color and optical density can be altered by adjusting electric field on electrochromic layer
DE102005058127A1 (en) * 2005-11-30 2007-06-06 Schefenacker Vision Systems Germany Gmbh Vehicle lamp e.g. motor vehicle rear lamp, has translucent mediums that are nontransparent in radiating direction of light which is transmitted from illuminants in translucent manner and in opposite direction of light
KR20090009465A (en) * 2007-07-20 2009-01-23 기아자동차주식회사 Led lamp floodlight quantity control device and the method which uses the variable glass
FR2927858B1 (en) * 2008-02-26 2010-06-04 Peugeot Citroen Automobiles Sa LIGHTING PROJECTOR WITH CONTROLLED OCCULTATION FOR MOTOR VEHICLE.

Also Published As

Publication number Publication date
FR2965889B1 (en) 2016-01-08
EP2442016A3 (en) 2012-08-08
EP2442016A2 (en) 2012-04-18
FR2965889A1 (en) 2012-04-13
FR3025288A1 (en) 2016-03-04

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