DE602005027299D1 - Kfz-Scheinwerfereinheit nach dem Projektionsprinzip - Google Patents

Kfz-Scheinwerfereinheit nach dem Projektionsprinzip

Info

Publication number
DE602005027299D1
DE602005027299D1 DE602005027299T DE602005027299T DE602005027299D1 DE 602005027299 D1 DE602005027299 D1 DE 602005027299D1 DE 602005027299 T DE602005027299 T DE 602005027299T DE 602005027299 T DE602005027299 T DE 602005027299T DE 602005027299 D1 DE602005027299 D1 DE 602005027299D1
Authority
DE
Germany
Prior art keywords
unit according
headlamp unit
car headlamp
projection principle
projection
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
DE602005027299T
Other languages
English (en)
Inventor
Kazunori Iwasaki
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.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries Ltd
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 Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Publication of DE602005027299D1 publication Critical patent/DE602005027299D1/de
Active 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
    • 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
    • F21S41/10—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
    • F21S41/20—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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • 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
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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)
DE602005027299T 2004-10-13 2005-10-11 Kfz-Scheinwerfereinheit nach dem Projektionsprinzip Active DE602005027299D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004298810A JP4424148B2 (ja) 2004-10-13 2004-10-13 プロジェクタ型車両用前照灯ユニット

Publications (1)

Publication Number Publication Date
DE602005027299D1 true DE602005027299D1 (de) 2011-05-19

Family

ID=35501702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005027299T Active DE602005027299D1 (de) 2004-10-13 2005-10-11 Kfz-Scheinwerfereinheit nach dem Projektionsprinzip

Country Status (4)

Country Link
US (1) US7341366B2 (de)
EP (1) EP1647764B1 (de)
JP (1) JP4424148B2 (de)
DE (1) DE602005027299D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7563008B2 (en) 2006-03-28 2009-07-21 Visteon Global Technologies, Inc. LED projector headlamps using single or multi-faceted lenses
JP4661804B2 (ja) 2007-03-08 2011-03-30 市光工業株式会社 プロジェクタ型ランプ
JP4754518B2 (ja) * 2007-03-26 2011-08-24 株式会社小糸製作所 車両用前照灯の灯具ユニット
JP4695112B2 (ja) 2007-03-26 2011-06-08 株式会社小糸製作所 車両用前照灯の灯具ユニット
JP2008243434A (ja) * 2007-03-26 2008-10-09 Koito Mfg Co Ltd 車両用前照灯の灯具ユニット
JP2008258001A (ja) 2007-04-05 2008-10-23 Koito Mfg Co Ltd 車両用前照灯の灯具ユニット
US7635206B2 (en) * 2008-01-02 2009-12-22 Yujing Technology Co., Ltd. Light emitting diode lighting device having a lens connected to a hood
US7736035B2 (en) * 2008-02-13 2010-06-15 Visteon Global Technologies, Inc. Seven inch round LED headlamp
JP2010086888A (ja) 2008-10-02 2010-04-15 Koito Mfg Co Ltd 車両用照明灯具
US8186852B2 (en) * 2009-06-24 2012-05-29 Elumigen Llc Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
JP5398507B2 (ja) * 2009-12-16 2014-01-29 株式会社小糸製作所 車両用前照灯装置
JP5646264B2 (ja) * 2010-09-28 2014-12-24 株式会社小糸製作所 車両用灯具
JP6180772B2 (ja) * 2013-04-01 2017-08-16 株式会社小糸製作所 車両用灯具
KR101529166B1 (ko) * 2013-08-06 2015-06-16 현대모비스 주식회사 차량용 램프
CN104913256B (zh) * 2014-03-14 2017-08-15 王正 车灯结构及其灯杯结构
US10185060B2 (en) * 2014-05-29 2019-01-22 Maxell, Ltd. Free-form surface lens, method of designing free-form surface lens, free-form surface mirror, method of designing free-form surface mirror, and projection type video display apparatus
JP6517556B2 (ja) * 2015-03-24 2019-05-22 スタンレー電気株式会社 車両用灯具
CN109563981B (zh) * 2016-06-08 2021-09-24 堺显示器制品株式会社 光反射元件和光源元件
WO2023019568A1 (zh) * 2021-08-20 2023-02-23 华域视觉科技(上海)有限公司 车灯照明模组及车灯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118208B2 (ja) * 1988-06-28 1995-12-18 株式会社小糸製作所 自動車用前照灯
DE10016882A1 (de) * 2000-04-05 2001-10-18 Philips Corp Intellectual Pty Beleuchtungseinrichtung und Verfahren zum Betreiben einer Beleuchtungseinrichtung
FR2826098B1 (fr) * 2001-06-14 2003-12-26 Valeo Vision Dispositif d'eclairage ou de signalisation, notamment pour vehicule, comportant plusieurs sources lumineuses
DE10129743C2 (de) * 2001-06-20 2003-05-08 Daimler Chrysler Ag Fahrzeugscheinwerfer, mit einer Anzahl von elektronischen Leuchtelementen als Lichtquelle
JP4112838B2 (ja) * 2001-10-22 2008-07-02 株式会社小糸製作所 車両用前照灯とその設計方法
JP4123338B2 (ja) 2002-02-01 2008-07-23 スタンレー電気株式会社 灯具
JP4080780B2 (ja) * 2002-04-23 2008-04-23 株式会社小糸製作所 光源ユニット

Also Published As

Publication number Publication date
JP4424148B2 (ja) 2010-03-03
US7341366B2 (en) 2008-03-11
JP2006114274A (ja) 2006-04-27
EP1647764A3 (de) 2006-07-12
EP1647764B1 (de) 2011-04-06
US20060098450A1 (en) 2006-05-11
EP1647764A2 (de) 2006-04-19

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