ATE383544T1 - Einheit zur projektion eines lichtbündels, eine optische vorrichtung für die einheit, und fahrzeug frontlichteinrichtung - Google Patents

Einheit zur projektion eines lichtbündels, eine optische vorrichtung für die einheit, und fahrzeug frontlichteinrichtung

Info

Publication number
ATE383544T1
ATE383544T1 AT04425346T AT04425346T ATE383544T1 AT E383544 T1 ATE383544 T1 AT E383544T1 AT 04425346 T AT04425346 T AT 04425346T AT 04425346 T AT04425346 T AT 04425346T AT E383544 T1 ATE383544 T1 AT E383544T1
Authority
AT
Austria
Prior art keywords
unit
source
light
support surface
projecting
Prior art date
Application number
AT04425346T
Other languages
English (en)
Inventor
Piermario Repetto
Stefano Bernard
Denis Bollea
Davide Capello
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE383544T1 publication Critical patent/ATE383544T1/de

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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • 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]
    • F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
    • 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
    • F21S41/24—Light guides
    • 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
    • F21S41/30—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
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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]

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)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
AT04425346T 2004-05-14 2004-05-14 Einheit zur projektion eines lichtbündels, eine optische vorrichtung für die einheit, und fahrzeug frontlichteinrichtung ATE383544T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425346A EP1596125B1 (de) 2004-05-14 2004-05-14 Einheit zur Projektion eines Lichtbündels, eine optische Vorrichtung für die Einheit, und Fahrzeug Frontlichteinrichtung

Publications (1)

Publication Number Publication Date
ATE383544T1 true ATE383544T1 (de) 2008-01-15

Family

ID=34932496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425346T ATE383544T1 (de) 2004-05-14 2004-05-14 Einheit zur projektion eines lichtbündels, eine optische vorrichtung für die einheit, und fahrzeug frontlichteinrichtung

Country Status (6)

Country Link
US (1) US7455438B2 (de)
EP (1) EP1596125B1 (de)
JP (1) JP4679231B2 (de)
CN (1) CN100523593C (de)
AT (1) ATE383544T1 (de)
DE (1) DE602004011186T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7160004B2 (en) * 2005-03-03 2007-01-09 Dialight Corporation LED illumination device with a semicircle-like illumination pattern
US8807789B2 (en) * 2009-10-16 2014-08-19 Dialight Corporation LED illumination device for projecting light downward and to the side
JP5033134B2 (ja) * 2005-11-17 2012-09-26 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 照明装置および光の向きを定めるための方法
JP4664830B2 (ja) * 2006-01-31 2011-04-06 株式会社小糸製作所 車両用灯具
EP1830122B1 (de) * 2006-03-02 2008-07-23 C.R.F. Societa Consortile per Azioni Modul für Lichtstrahlprojektion
US7513665B2 (en) * 2006-05-16 2009-04-07 Visteon Global Technologies, Inc. Headlamp module and headlamp assembly with internally reflecting translucent member
EP2207993A4 (de) * 2007-11-08 2013-09-04 Innovations In Optics Inc Led-beleuchtungssystem
US8602621B2 (en) 2009-01-09 2013-12-10 Koninklijke Philips N.V. Optical element and light source comprising the same
US8011803B2 (en) * 2009-03-06 2011-09-06 The Hong Kong Polytechnic University LED automotive fog lamp
DE102009061838B3 (de) 2009-07-31 2022-01-27 Volkswagen Ag Scheinwerfer in einem Kraftfahrzeug mit einer Halbleiterlichtquelle
DE102009035544B4 (de) * 2009-07-31 2019-10-24 Volkswagen Ag Scheinwerfer in einem Kraftfahrzeug mit mehreren Halbleiterlichtquellen
US8500307B2 (en) * 2009-09-15 2013-08-06 The United States Of America, As Represented By The Secretary Of The Navy Directional lambertian optic illumination apparatus
JP2011165600A (ja) * 2010-02-15 2011-08-25 Koito Mfg Co Ltd 車両用照明灯具
CN101858559A (zh) * 2010-04-16 2010-10-13 海洋王照明科技股份有限公司 一种远光灯反射器、远光灯及机动车
CN101858563A (zh) * 2010-04-16 2010-10-13 海洋王照明科技股份有限公司 一种近光灯反射器、近光灯及机动车
CN101865420A (zh) * 2010-04-16 2010-10-20 海洋王照明科技股份有限公司 一种聚光灯反射器及聚光灯
CN101858561A (zh) * 2010-04-16 2010-10-13 海洋王照明科技股份有限公司 一种泛光灯反射器及泛光灯
CN101858565B (zh) * 2010-04-28 2014-04-30 海洋王照明科技股份有限公司 一种前照灯反光杯、前照灯及机动车
US8764243B2 (en) 2010-05-11 2014-07-01 Dialight Corporation Hazardous location lighting fixture with a housing including heatsink fins surrounded by a band
CN101963323B (zh) * 2010-08-30 2012-05-23 长春希达电子技术有限公司 反射罩及使用该反射罩的led封装结构
US8556472B2 (en) * 2010-09-28 2013-10-15 Simon Magarill Light reflectors and flood lighting systems
IT1402670B1 (it) 2010-11-05 2013-09-13 Sirio Panel Spa Dispositivo di illuminazione a led di un velivolo, in particolare per operazioni di atterraggio, decollo, rullaggio, e ricerca, e velivolo comprendente il dispositivo di illuminazione a led
IL209227A0 (en) 2010-11-10 2011-01-31 Uri Neta Common focus energy sources multiplexer
JP5707661B2 (ja) * 2011-03-25 2015-04-30 スタンレー電気株式会社 車両用灯具ユニット及び車両用灯具に用いられる導光体
CN102856468B (zh) * 2011-06-30 2015-02-04 展晶科技(深圳)有限公司 发光二极管封装结构及其制造方法
DE102011078653B4 (de) * 2011-07-05 2013-12-12 Automotive Lighting Reutlingen Gmbh Vorsatzoptik zur Bündelung von ausgesandtem Licht mindestens einer Halbleiterlichtquelle
US10254521B2 (en) 2011-12-13 2019-04-09 Signify Holding B.V. Optical collimator for LED lights
CN103988110B (zh) * 2011-12-13 2018-09-28 飞利浦照明控股有限公司 用于led灯的光学准直器
DE102012202290B4 (de) * 2012-02-15 2014-03-27 Automotive Lighting Reutlingen Gmbh Lichtmodul für ein blendungsfreies Kraftfahrzeug-Fernlicht
JP6171163B2 (ja) * 2012-03-19 2017-08-02 市光工業株式会社 車両用前照灯
KR102000535B1 (ko) * 2012-03-19 2019-07-16 이치코 고교가부시키가이샤 차량용 전조등
DE102012007228A1 (de) 2012-04-07 2012-11-08 Daimler Ag Reflektoranordnung für eine Beleuchtungsvorrichtung
CN102679253A (zh) * 2012-04-19 2012-09-19 重庆大学 大功率led远光灯光学***
US9534746B2 (en) 2012-06-04 2017-01-03 A.L. Whitehead Ltd. High-uniformity limited-spread point spread function light emitter
WO2014011748A1 (en) 2012-07-10 2014-01-16 Soundoff Signal, Inc. Emergency vehicle light fixture
CN102826038B (zh) * 2012-08-30 2015-07-22 中国人民解放军第四军医大学 可提高雨雪中能见度的主动式汽车大灯
US9222637B2 (en) 2013-03-14 2015-12-29 Valeo North America, Inc. Lightguide with horizontal cutoff and horizontal spread
CN103267256A (zh) * 2013-03-25 2013-08-28 苏州奥浦迪克光电技术有限公司 Led汽车前大灯
CN103759225B (zh) * 2013-12-09 2016-08-17 广东雪莱特光电科技股份有限公司 一种光学反射器件及led发光元件
CN105022187B (zh) * 2014-04-30 2018-02-23 扬升照明股份有限公司 光源模块
US9458972B1 (en) 2014-10-17 2016-10-04 Ketra, Inc. Asymmetric linear LED luminaire design for uniform illuminance and color
JP6498474B2 (ja) * 2015-02-25 2019-04-10 スタンレー電気株式会社 車両用灯具
CN104696846A (zh) * 2015-03-04 2015-06-10 上海小糸车灯有限公司 一种车灯用led光学结构
EP3106348B1 (de) * 2015-06-16 2018-03-14 Automotive Lighting Italia S.p.A. Fahrzeugleuchte und zugehöriges herstellungsverfahren
CN106764936B (zh) * 2015-11-24 2020-05-26 斯坦雷电气株式会社 透镜体、透镜结合体以及车辆用灯具
CN105423216B (zh) * 2015-12-14 2019-04-26 成都恒坤光电科技有限公司 一种光线收集装置及前照灯
CN105546484B (zh) * 2015-12-31 2018-11-30 苏州晶智科技有限公司 一种基于led光源的准直光发生装置
TWI625589B (zh) * 2017-03-27 2018-06-01 晶睿通訊股份有限公司 燈杯及攝影機
TWI614451B (zh) 2017-06-13 2018-02-11 財團法人工業技術研究院 Ｌｅｄ光源模組及其光照射方法
CN107448868A (zh) * 2017-09-28 2017-12-08 上海小糸车灯有限公司 立体点灯的信号灯光学装置
TWI684030B (zh) * 2017-12-04 2020-02-01 巨輪興業股份有限公司 光學元件及光源模組

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698730A (en) 1986-08-01 1987-10-06 Stanley Electric Co., Ltd. Light-emitting diode
DE19507234B4 (de) 1995-03-02 2005-06-16 Fer Fahrzeugelektrik Gmbh Fahrzeugsignalleuchte mit mehreren Leuchtdioden
JP3207087B2 (ja) * 1995-07-28 2001-09-10 株式会社小糸製作所 車輌用灯具
GB9606695D0 (en) 1996-03-29 1996-06-05 Rolls Royce Power Eng Display sign and an optical element for use with the same
JP3368786B2 (ja) * 1997-02-14 2003-01-20 市光工業株式会社 車両用灯具
EP1048085B1 (de) 1998-10-21 2007-11-14 Koninklijke Philips Electronics N.V. Led-modul und leuchte
WO2000036336A1 (en) 1998-12-17 2000-06-22 Koninklijke Philips Electronics N.V. Light engine
DE10159396A1 (de) 2001-12-04 2003-06-12 Basf Ag Genetische Stammoptimierung zur verbesserten Herstellung von Riboflavin
JP4068387B2 (ja) * 2002-04-23 2008-03-26 株式会社小糸製作所 光源ユニット
FR2839139B1 (fr) * 2002-04-25 2005-01-14 Valeo Vision Module d'eclairage elliptique sans cache realisant un faisceau d'eclairage a coupure et projecteur comportant un tel module
US6945672B2 (en) 2002-08-30 2005-09-20 Gelcore Llc LED planar light source and low-profile headlight constructed therewith
JP4294295B2 (ja) * 2002-11-06 2009-07-08 株式会社小糸製作所 車両用前照灯
KR100611972B1 (ko) * 2003-06-10 2006-08-11 삼성전자주식회사 소형광원모듈 및 이를 채용한 투사형 화상표시장치
ITTO20030612A1 (it) 2003-08-05 2005-02-06 Fiat Ricerche Riflettore complesso per un proiettore di un veicolo, e procedimento per la fabbricazione di tale riflettore.
JP2005209603A (ja) * 2003-12-25 2005-08-04 Ichikoh Ind Ltd プロジェクタ型車両用灯具

Also Published As

Publication number Publication date
DE602004011186T2 (de) 2009-01-22
EP1596125A1 (de) 2005-11-16
CN1721758A (zh) 2006-01-18
CN100523593C (zh) 2009-08-05
JP2005327734A (ja) 2005-11-24
JP4679231B2 (ja) 2011-04-27
DE602004011186D1 (de) 2008-02-21
US7455438B2 (en) 2008-11-25
EP1596125B1 (de) 2008-01-09
US20050276061A1 (en) 2005-12-15

Similar Documents

Publication Publication Date Title
ATE383544T1 (de) Einheit zur projektion eines lichtbündels, eine optische vorrichtung für die einheit, und fahrzeug frontlichteinrichtung
FR2888917B1 (fr) Dispositif d'eclairage ou de signalisation, notamment pour vehicule automobile
CA2473063A1 (en) Led lamps and led driver circuits for the same
TW200636186A (en) Light-source module and holder therefor
EP1452900A3 (de) Beleuchtungseinrichtung für grosse Entfernungen
TW200618340A (en) Reflective optical elements for semiconductor light emitting devices
EP1512999A3 (de) Optisches Gerät, Beleuchtungsvorrichtung unter Verwendung des Geräts, und Projektor unter Verwendung der Beleuchtungsvorrichtung
WO2007146373A3 (en) Illumintion system and method for recycling light to increase the brightness of the light source
EP2428725A3 (de) Fahrscheugscheinwerfer
EP1708513A3 (de) Beleuchtungseinheit und Bildprojektionsapparat mit dieser Einheit
ATE507492T1 (de) System und verfahren für ein fahrzeug um die verkehrsbedingungen zu detektieren
EP2202453A3 (de) Fahrzeugscheinwerfer
ATE385952T1 (de) Antikollisionsleuchte für luftfahrzeuge
BRPI0909913A8 (pt) ''sistema ótico para uma luminária de led, sistema ótico para uma luminária de led com uma lente orientável e sistema ótico para uma luminária de led contendo uma placa led com uma pluralidade de lentes orientáveis montadas nos leds individuais''
EP2793471A3 (de) Integriertes photonisches modul und vorrichtungen mit integrierten photonischen modulen
TW200721541A (en) Illuminator, LED illuminator, and imaging device with illuminator
EP2733412A3 (de) Fahrzeuglampe
ATE353447T1 (de) Beleuchtungsapparat für anzeige
EP1718084A3 (de) Beleuchtungsvorrichtung und Bildprojektionsgerät mit dieser Vorrichtung
EP2028411A3 (de) Kurvenfahrtscheinwerfer für Fahrzeug
ITMI20070224A1 (it) Apparato illuminante multifunzione a leds.
EP1803568A3 (de) Optischer Sensor, Tintenpatrone und Tintenstrahlvorrichtung
FR2858044B1 (fr) Lampe de vehicule et module a source de lumiere
JP2007220572A (ja) 照明装置
EP1686313A3 (de) Fahrzeugbeleuchtungsvorrichtung und Scheinwerfereinheit für Fahrzeuge einschliessend die Beleuchtungsvorrichtung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties