FR3077365B1 - Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage - Google Patents

Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage Download PDF

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Publication number
FR3077365B1
FR3077365B1 FR1850755A FR1850755A FR3077365B1 FR 3077365 B1 FR3077365 B1 FR 3077365B1 FR 1850755 A FR1850755 A FR 1850755A FR 1850755 A FR1850755 A FR 1850755A FR 3077365 B1 FR3077365 B1 FR 3077365B1
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FR
France
Prior art keywords
generating surface
lighting device
surface forming
caustic
controlled
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.)
Active
Application number
FR1850755A
Other languages
English (en)
Other versions
FR3077365A1 (fr
Inventor
Corre Jerome Le
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 FR1850755A priority Critical patent/FR3077365B1/fr
Priority to EP19154542.5A priority patent/EP3517830B1/fr
Publication of FR3077365A1 publication Critical patent/FR3077365A1/fr
Application granted granted Critical
Publication of FR3077365B1 publication Critical patent/FR3077365B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F21S41/145—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device the main emission direction of the LED being opposite to the main emission direction of the illuminating device
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
    • F21W2102/155—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having inclined and horizontal cutoff lines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention se rapporte à un dispositif lumineux de véhicule (1) comprenant : - un élément optique (10) présentant une surface génératrice (12) de caustique contrôlée de manière à propager un motif, - une partie de montage (2) sur laquelle est destiné à être monté un générateur de faisceau (3) de rayons incidents sur ladite surface génératrice, l'élément optique étant agencé de manière à ce que ce motif soit propagé sur un intervalle utile et selon une répartition photométrique donnée, de manière à former une partie d'un faisceau lumineux d'éclairage, cette partie présentant une coupure.
FR1850755A 2018-01-30 2018-01-30 Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage Active FR3077365B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1850755A FR3077365B1 (fr) 2018-01-30 2018-01-30 Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage
EP19154542.5A EP3517830B1 (fr) 2018-01-30 2019-01-30 Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850755A FR3077365B1 (fr) 2018-01-30 2018-01-30 Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage
FR1850755 2018-01-30

Publications (2)

Publication Number Publication Date
FR3077365A1 FR3077365A1 (fr) 2019-08-02
FR3077365B1 true FR3077365B1 (fr) 2021-06-25

Family

ID=61656038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850755A Active FR3077365B1 (fr) 2018-01-30 2018-01-30 Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage

Country Status (2)

Country Link
EP (1) EP3517830B1 (fr)
FR (1) FR3077365B1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19530950B4 (de) * 1995-08-23 2006-11-16 Automotive Lighting Reutlingen Gmbh Scheinwerfer für Fahrzeuge
DE19700845B4 (de) * 1997-01-13 2006-05-11 Koito Mfg. Co., Ltd. Kraftfahrzeugscheinwerfer
JP3655560B2 (ja) * 2001-04-24 2005-06-02 株式会社小糸製作所 自動車用赤外光照射ランプ
JP5442463B2 (ja) * 2010-01-12 2014-03-12 株式会社小糸製作所 車両用ヘッドランプ
FR2960497B1 (fr) * 2010-05-31 2012-07-13 Valeo Vision Module d'eclairage pour projecteur de vehicule automobile
JP5919685B2 (ja) * 2011-08-31 2016-05-18 市光工業株式会社 車両用前照灯
FR2984456B1 (fr) * 2011-12-19 2015-08-21 Valeo Vision Systeme d'eclairage pour projecteur notamment de vehicule automobile
JP6131571B2 (ja) * 2012-11-13 2017-05-24 市光工業株式会社 車両用灯具
JP5819452B2 (ja) * 2014-01-24 2015-11-24 富士重工業株式会社 車両用フォグランプ
JP6288563B2 (ja) * 2014-06-13 2018-03-07 スタンレー電気株式会社 レンズ体
US10036523B2 (en) * 2015-08-10 2018-07-31 Taiwan Network Computer & Electronic Co., Ltd. Light emitting module with lens

Also Published As

Publication number Publication date
EP3517830A1 (fr) 2019-07-31
FR3077365A1 (fr) 2019-08-02
EP3517830B1 (fr) 2023-01-11

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