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FR2812071B1 - "dispositif plat d'eclairage pour lampes de vehicule" - Google Patents

"dispositif plat d'eclairage pour lampes de vehicule"

Info

Publication number
FR2812071B1
FR2812071B1 FR0109714A FR0109714A FR2812071B1 FR 2812071 B1 FR2812071 B1 FR 2812071B1 FR 0109714 A FR0109714 A FR 0109714A FR 0109714 A FR0109714 A FR 0109714A FR 2812071 B1 FR2812071 B1 FR 2812071B1
Authority
FR
France
Prior art keywords
lighting device
vehicle lamps
flat lighting
flat
lamps
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
FR0109714A
Other languages
English (en)
Other versions
FR2812071A1 (fr
Inventor
Claudia Bigliati
Daniele Pullini
Piermario Repetto
Sabino Sinesi
Piero Perlo
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of FR2812071A1 publication Critical patent/FR2812071A1/fr
Application granted granted Critical
Publication of FR2812071B1 publication Critical patent/FR2812071B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing 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
    • F21S41/10—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
    • F21S41/10—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
    • F21S41/16—Laser light sources
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • 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
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • 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
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2109/00—Light sources with light-generating elements disposed on transparent or translucent supports or substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/30—Semiconductor lasers
    • H10W72/884—
    • H10W74/00—

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR0109714A 2000-07-21 2001-07-20 "dispositif plat d'eclairage pour lampes de vehicule" Expired - Fee Related FR2812071B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000720 IT1320547B1 (it) 2000-07-21 2000-07-21 Dispositivo di illuminazione, particolarmente proiettore o fanale diautoveicolo con distribuzione a matrice di sorgenti luminose

Publications (2)

Publication Number Publication Date
FR2812071A1 FR2812071A1 (fr) 2002-01-25
FR2812071B1 true FR2812071B1 (fr) 2005-09-30

Family

ID=11457934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109714A Expired - Fee Related FR2812071B1 (fr) 2000-07-21 2001-07-20 "dispositif plat d'eclairage pour lampes de vehicule"

Country Status (4)

Country Link
DE (1) DE10133869B4 (fr)
FR (1) FR2812071B1 (fr)
GB (1) GB2365112A (fr)
IT (1) IT1320547B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7777405B2 (en) * 2002-07-16 2010-08-17 Odelo Gmbh White LED headlight
DE20303317U1 (de) 2003-02-28 2003-06-12 Osram Opto Semiconductors GmbH, 93049 Regensburg Leuchtmittel
DE102004010471A1 (de) * 2004-03-04 2005-09-22 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für ein Kraftfahrzeug
EP1776718A2 (fr) * 2004-08-06 2007-04-25 Philips Intellectual Property & Standards GmbH Systeme d'eclairage a del
DE102004060476A1 (de) * 2004-12-16 2006-07-06 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
DE102005025214A1 (de) * 2005-02-11 2006-08-24 Schmitz Gotha Fahrzeugwerke Gmbh Fahrzeugaußenleuchte und Verfahren zur Herstellung einer solchen Fahrzeugaußenleuchte
US20080266893A1 (en) * 2005-04-06 2008-10-30 Tir Systems Ltd. Lighting Module With Compact Colour Mixing and Collimating Optics
JP2010505079A (ja) * 2006-08-31 2010-02-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 冷蔵庫又は冷凍庫などの冷貯蔵装置のためのドア
CN101523109B (zh) * 2006-10-10 2013-08-21 皇家飞利浦电子股份有限公司 薄照明设备、显示设备和发光体设备
EP1947693B1 (fr) * 2007-01-18 2015-03-25 Polytron Technologies, Inc. Structure plate d'appareil d'éclairage à diodes électroluminescentes
WO2008114200A1 (fr) * 2007-03-22 2008-09-25 Koninklijke Philips Electronics N.V. Source flexible de lumière
DE102007055480B3 (de) 2007-11-21 2009-08-13 Audi Ag Beleuchtungsvorrichtung eines Fahrzeugs
CN202905786U (zh) * 2008-12-19 2013-04-24 3M创新有限公司 发光组件
US9845943B2 (en) * 2011-07-22 2017-12-19 Guardian Glass, LLC Heat management subsystems for LED lighting systems, LED lighting systems including heat management subsystems, and/or methods of making the same
USD744155S1 (en) * 2014-05-28 2015-11-24 Osram Sylvania Inc. Lens
DE102014016835A1 (de) 2014-11-13 2016-05-19 Audi Ag Scheinwerfer für ein Kraftfahrzeug
DE102015200131A1 (de) 2015-01-08 2016-07-14 Volkswagen Aktiengesellschaft Verfahren und Fahrerassistenzsystem zum Unterstützen eines Fahrers eines Fahrzeugs
FR3069207A1 (fr) * 2017-07-24 2019-01-25 Psa Automobiles Sa Dispositif d’eclairage a piece en materiau transparent integrant des moyens d’eclairage assurant une fonction photometrique
FR3141230B1 (fr) * 2022-10-25 2025-01-10 Valeo Vision Dispositif optique pour un dispositif lumineux de signalisation
KR20240102652A (ko) * 2022-12-26 2024-07-03 현대모비스 주식회사 램프

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757869A1 (de) * 1976-12-27 1978-07-27 Monsanto Co In felder aufgeteilte anzeigeeinrichtung mit lichtaussendenden dioden
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
CA1205931A (fr) * 1982-11-04 1986-06-10 Integrated Systems Engineering, Inc. Systeme d'affichage a semiconducteur et pixels a diodes luminescentes pour ce systeme
DD241155A1 (de) * 1985-09-18 1986-11-26 Werk Fernsehelektronik Veb Miniatur - led
WO1989005524A1 (fr) * 1987-11-30 1989-06-15 Iwasaki Electric Co., Ltd Source lumineuse plane a diode electroluminescente
DE3827083A1 (de) * 1988-08-10 1990-02-15 Telefunken Electronic Gmbh Flaechenhafter strahler
DE3835942A1 (de) * 1988-10-21 1990-04-26 Telefunken Electronic Gmbh Flaechenhafter strahler
DE69605265T2 (de) * 1995-09-26 2000-05-31 Fiat Ricerche Beleuchtungssystem mit integriertem Mikroteleskop in einer durchsichtigen Platte
DE19854899C1 (de) * 1998-11-27 1999-12-30 Siemens Ag Beleuchtungseinheit

Also Published As

Publication number Publication date
FR2812071A1 (fr) 2002-01-25
DE10133869B4 (de) 2010-04-08
ITTO20000720A1 (it) 2002-01-21
ITTO20000720A0 (it) 2000-07-21
GB2365112A (en) 2002-02-13
IT1320547B1 (it) 2003-12-10
GB0117405D0 (en) 2001-09-05
DE10133869A1 (de) 2002-02-21

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20170331