JP4987636B2 - 車輌用前照灯 - Google Patents

車輌用前照灯 Download PDF

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Publication number
JP4987636B2
JP4987636B2 JP2007230312A JP2007230312A JP4987636B2 JP 4987636 B2 JP4987636 B2 JP 4987636B2 JP 2007230312 A JP2007230312 A JP 2007230312A JP 2007230312 A JP2007230312 A JP 2007230312A JP 4987636 B2 JP4987636 B2 JP 4987636B2
Authority
JP
Japan
Prior art keywords
light
light emitting
source module
emitting diode
light source
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
JP2007230312A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009064629A (ja
Inventor
三千男 塚本
祐仁 永縄
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.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co 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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Priority to JP2007230312A priority Critical patent/JP4987636B2/ja
Priority to FR0855862A priority patent/FR2920516B1/fr
Priority to DE102008046107.5A priority patent/DE102008046107B4/de
Publication of JP2009064629A publication Critical patent/JP2009064629A/ja
Application granted granted Critical
Publication of JP4987636B2 publication Critical patent/JP4987636B2/ja
Expired - Fee Related 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
    • F21S41/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
    • B60Q1/0683—Adjustable by rotation of a screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
    • 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
    • F21S41/20—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
    • F21S41/40—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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Led Device Packages (AREA)
JP2007230312A 2007-09-05 2007-09-05 車輌用前照灯 Expired - Fee Related JP4987636B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007230312A JP4987636B2 (ja) 2007-09-05 2007-09-05 車輌用前照灯
FR0855862A FR2920516B1 (fr) 2007-09-05 2008-09-02 Phare pour vehicule.
DE102008046107.5A DE102008046107B4 (de) 2007-09-05 2008-09-05 Fahrzeugleuchte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007230312A JP4987636B2 (ja) 2007-09-05 2007-09-05 車輌用前照灯

Publications (2)

Publication Number Publication Date
JP2009064629A JP2009064629A (ja) 2009-03-26
JP4987636B2 true JP4987636B2 (ja) 2012-07-25

Family

ID=40343706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007230312A Expired - Fee Related JP4987636B2 (ja) 2007-09-05 2007-09-05 車輌用前照灯

Country Status (3)

Country Link
JP (1) JP4987636B2 (de)
DE (1) DE102008046107B4 (de)
FR (1) FR2920516B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101605702B1 (ko) 2013-08-13 2016-03-23 에스엘 주식회사 차량용 램프 및 상기 차량용 램프를 제어하는 방법

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510141B1 (de) * 2010-06-30 2012-12-15 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer
DE102010041114A1 (de) * 2010-09-21 2012-03-22 Osram Ag Leuchtvorrichtung
DE102011100743A1 (de) * 2011-05-06 2012-11-08 Osram Opto Semiconductors Gmbh Halbleiterbauelement und ein Verfahren zur Herstellung eines Halbleiterbauelements
DE102012106313B4 (de) * 2012-07-13 2022-06-09 HELLA GmbH & Co. KGaA Modulbaugruppe mit justierbaren Halbleiterlichtmodulen für einen Scheinwerfer und Verfahren zur Justierung
JP2014164810A (ja) * 2013-02-21 2014-09-08 Wen Sung Lee 遠近照明を具える自転車灯装置
GB2511077B (en) * 2013-02-22 2015-06-24 Wen-Sung Lee High beam and low beam combination lamp for a bicycle
CN105090852B (zh) * 2014-05-09 2018-10-16 松下知识产权经营株式会社 照明装置及具备照明装置的汽车
FR3022868B1 (fr) 2014-06-30 2018-01-12 Valeo Vision Montage pivotant d'un module d'eclairage pour vehicule autombile
JP2016134360A (ja) * 2015-01-22 2016-07-25 スタンレー電気株式会社 車両用ヘッドランプ
TWI554713B (zh) * 2015-01-28 2016-10-21 隆達電子股份有限公司 發光二極體車頭燈

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946350A1 (de) * 1999-09-28 2001-03-29 Bosch Gmbh Robert Projektionsscheinwerfer und Beleuchtungsvorrichtung für Fahrzeuge mit derartigen Scheinwerfern
FR2837908B1 (fr) * 2002-03-28 2004-06-11 Valeo Vision Projecteur d'eclairage equipe d'un reflecteur elliptique pivotant et d'une lentille fixe pour la realisation d'un faisceau de virage
JP4037337B2 (ja) * 2003-07-24 2008-01-23 株式会社小糸製作所 灯具ユニットおよび車両用前照灯
JP2006164743A (ja) * 2004-12-07 2006-06-22 Ichikoh Ind Ltd 車両用灯具および車両用前照灯装置
JP4428223B2 (ja) * 2004-12-07 2010-03-10 市光工業株式会社 車両用灯具および車両用前照灯装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101605702B1 (ko) 2013-08-13 2016-03-23 에스엘 주식회사 차량용 램프 및 상기 차량용 램프를 제어하는 방법

Also Published As

Publication number Publication date
JP2009064629A (ja) 2009-03-26
FR2920516A1 (fr) 2009-03-06
DE102008046107A1 (de) 2009-04-02
FR2920516B1 (fr) 2016-04-22
DE102008046107B4 (de) 2017-08-24

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