ATE544988T1 - Fahrzeugscheinwerfer - Google Patents

Fahrzeugscheinwerfer

Info

Publication number
ATE544988T1
ATE544988T1 AT09180055T AT09180055T ATE544988T1 AT E544988 T1 ATE544988 T1 AT E544988T1 AT 09180055 T AT09180055 T AT 09180055T AT 09180055 T AT09180055 T AT 09180055T AT E544988 T1 ATE544988 T1 AT E544988T1
Authority
AT
Austria
Prior art keywords
movable reflectors
location
light distribution
light
parabola
Prior art date
Application number
AT09180055T
Other languages
English (en)
Inventor
Yasuhiro Okubo
Toshiya Abe
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
Application granted granted Critical
Publication of ATE544988T1 publication Critical patent/ATE544988T1/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
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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]
    • F21S41/155—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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • 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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Led Device Packages (AREA)
AT09180055T 2009-01-30 2009-12-21 Fahrzeugscheinwerfer ATE544988T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009019848A JP5141580B2 (ja) 2009-01-30 2009-01-30 車両用前照灯

Publications (1)

Publication Number Publication Date
ATE544988T1 true ATE544988T1 (de) 2012-02-15

Family

ID=41796212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09180055T ATE544988T1 (de) 2009-01-30 2009-12-21 Fahrzeugscheinwerfer

Country Status (5)

Country Link
US (1) US8246227B2 (de)
EP (1) EP2213935B1 (de)
JP (1) JP5141580B2 (de)
CN (1) CN101793372B (de)
AT (1) ATE544988T1 (de)

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TWI359925B (en) * 2008-11-28 2012-03-11 Ind Tech Res Inst Illumination device
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JP5716320B2 (ja) * 2010-08-26 2015-05-13 市光工業株式会社 車両用前照灯および車両用前照灯装置
CN101915389A (zh) * 2010-09-01 2010-12-15 东安黑豹股份有限公司 一种汽车前雾灯
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JP5883587B2 (ja) * 2011-07-12 2016-03-15 株式会社小糸製作所 車輌用前照灯
JP5953665B2 (ja) * 2011-07-26 2016-07-20 市光工業株式会社 車両用前照灯
JP5842435B2 (ja) * 2011-07-26 2016-01-13 市光工業株式会社 車両用前照灯
JP5817337B2 (ja) * 2011-08-25 2015-11-18 市光工業株式会社 車両用前照灯
US10436407B2 (en) * 2011-09-27 2019-10-08 Truck-Lite, Co., Llc Modular headlamp assembly for producing a light distribution pattern
JP5828424B2 (ja) * 2011-10-28 2015-12-09 株式会社小糸製作所 車輌用前照灯
JP5828278B2 (ja) * 2011-12-27 2015-12-02 市光工業株式会社 車両用前照灯
CN103185300B (zh) * 2011-12-28 2015-11-25 海洋王照明科技股份有限公司 反光镜位置调节结构及灯具
JP6019643B2 (ja) * 2012-03-19 2016-11-02 市光工業株式会社 車両用前照灯
FR2989647B1 (fr) 2012-04-23 2015-02-27 Peugeot Citroen Automobiles Sa Bloc optique multifonctions de vehicule, a sources lumineuses et intensite lumineuse controlables
DE102012208516A1 (de) * 2012-05-22 2013-11-28 Bayerische Motoren Werke Aktiengesellschaft Fahrzeugscheinwerfer
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JP6111805B2 (ja) * 2013-04-04 2017-04-12 市光工業株式会社 車両用灯具
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DE102013106451B4 (de) * 2013-06-20 2021-03-25 HELLA GmbH & Co. KGaA Lichtmodul mit einem Blendenelement für einen Scheinwerfer eines Fahrzeugs
JP6101587B2 (ja) * 2013-07-18 2017-03-22 株式会社小糸製作所 車両用前照灯
TWI558943B (zh) * 2014-04-18 2016-11-21 王正 車燈模組
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JP2016076389A (ja) * 2014-10-07 2016-05-12 株式会社小糸製作所 車両用灯具
JP6467861B2 (ja) * 2014-10-21 2019-02-13 市光工業株式会社 車両用前照灯
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CN104344383B (zh) * 2014-10-30 2023-07-04 力帆实业(集团)股份有限公司 摩托车前照灯散热结构
KR102361316B1 (ko) * 2015-04-08 2022-02-09 제트카베 그룹 게엠베하 차량용 램프 및 이를 포함하는 차량
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Also Published As

Publication number Publication date
JP2010177108A (ja) 2010-08-12
CN101793372B (zh) 2012-05-30
JP5141580B2 (ja) 2013-02-13
EP2213935B1 (de) 2012-02-08
US20100194276A1 (en) 2010-08-05
CN101793372A (zh) 2010-08-04
US8246227B2 (en) 2012-08-21
EP2213935A1 (de) 2010-08-04

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