JP2014186861A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
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- JP2014186861A JP2014186861A JP2013060930A JP2013060930A JP2014186861A JP 2014186861 A JP2014186861 A JP 2014186861A JP 2013060930 A JP2013060930 A JP 2013060930A JP 2013060930 A JP2013060930 A JP 2013060930A JP 2014186861 A JP2014186861 A JP 2014186861A
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- lamp
- projection lens
- lamp unit
- pattern
- light distribution
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- 238000000034 method Methods 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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Classifications
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- 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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0041—Compositions of the carcass layers
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- 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
-
- 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
-
- 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
- F21S41/26—Elongated lenses
-
- 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
- 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]
- F21S41/147—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
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】
本発明のある態様の車両用灯具は、灯具正面から見て鉛直方向長さLv1が水平方向長さLh1よりも長い第1投影レンズ30を有し、ロービーム用配光パターンを形成するための第1灯具ユニット20と、灯具正面から見て水平方向長さLh2が鉛直方向長さLv2よりも長い第2投影レンズ50を有し、ロービーム用配光パターンを形成するための第2灯具ユニット40と、を備える。第1灯具ユニット20及び第2灯具ユニット40は、第1投影レンズ30の一端と第2投影レンズ50の一端とが隣接するように配置される。
【選択図】図5
Description
Claims (5)
- 灯具正面から見て鉛直方向長さが水平方向長さよりも長い第1投影レンズを有し、ロービーム用配光パターンを形成するための第1灯具ユニットと、
灯具正面から見て水平方向長さが鉛直方向長さよりも長い第2投影レンズを有し、ロービーム用配光パターンを形成するための第2灯具ユニットと、を備え、
前記第1灯具ユニット及び前記第2灯具ユニットは、前記第1投影レンズの一端と前記第2投影レンズの一端とが隣接するように配置されることを特徴とする車両用灯具。 - 前記第1投影レンズは、灯具正面から見て前記鉛直方向長さが前記第2投影レンズの前記鉛直方向長さよりも長く、
前記第2投影レンズは、灯具正面から見て前記水平方向長さが前記第1投影レンズの前記水平方向長さよりも長い請求項1に記載の車両用灯具。 - 前記第1灯具ユニットは、前記ロービーム用配光パターンの一部を構成する第1パターンを形成し、
前記第2灯具ユニットは、前記ロービーム用配光パターンの他の一部を構成し、前記第1パターンよりも略水平方向に拡散した形状を有する第2パターンを形成する請求項1又は2に記載の車両用灯具。 - 前記第1灯具ユニット及び前記第2灯具ユニットは、前記第1投影レンズと前記第2投影レンズとで略L字形状となるように配置される請求項2又は3に記載の車両用灯具。
- 灯具正面から見て第1灯具ユニットと水平方向に並び、且つ第2灯具ユニットと鉛直方向に並ぶように配置される第3灯具ユニットをさらに備える請求項4に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013060930A JP5792217B2 (ja) | 2013-03-22 | 2013-03-22 | 車両用灯具 |
CN201480016400.XA CN105051447B (zh) | 2013-03-22 | 2014-03-17 | 车辆用灯具 |
EP14768003.7A EP2985521B1 (en) | 2013-03-22 | 2014-03-17 | Automotive headlamp |
PCT/JP2014/001494 WO2014148028A1 (ja) | 2013-03-22 | 2014-03-17 | 車両用灯具 |
US14/779,273 US9784424B2 (en) | 2013-03-22 | 2014-03-17 | Automotive lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013060930A JP5792217B2 (ja) | 2013-03-22 | 2013-03-22 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014186861A true JP2014186861A (ja) | 2014-10-02 |
JP5792217B2 JP5792217B2 (ja) | 2015-10-07 |
Family
ID=51579726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013060930A Expired - Fee Related JP5792217B2 (ja) | 2013-03-22 | 2013-03-22 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9784424B2 (ja) |
EP (1) | EP2985521B1 (ja) |
JP (1) | JP5792217B2 (ja) |
CN (1) | CN105051447B (ja) |
WO (1) | WO2014148028A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT517307B1 (de) * | 2015-05-20 | 2017-08-15 | Zkw Group Gmbh | Beleuchtungsvorrichtung für Fahrzeugscheinwerfer |
FR3087395B1 (fr) * | 2018-10-22 | 2021-02-26 | Psa Automobiles Sa | Dispositif d’eclairage avant pour vehicule automobile |
US10514145B1 (en) * | 2018-12-20 | 2019-12-24 | Valeo North America, Inc. | Optical systems for a headlamp |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008071751A (ja) * | 2006-08-18 | 2008-03-27 | Schott Ag | ヘッドランプ用レンズアタッチメント |
JP2009179113A (ja) * | 2008-01-29 | 2009-08-13 | Koito Mfg Co Ltd | 車両用前照灯装置およびその制御方法 |
JP2009272307A (ja) * | 2008-05-01 | 2009-11-19 | Magna Internatl Inc | ビームパターンが半導体光源で形成される車両用ヘッドライト |
JP2011171044A (ja) * | 2010-02-17 | 2011-09-01 | Koito Mfg Co Ltd | 灯具ユニット |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4791402A (en) * | 1987-03-19 | 1988-12-13 | Vaughn Ernest L | Front signal light for automotive vehicle |
JPH0917212A (ja) * | 1995-06-30 | 1997-01-17 | Koito Mfg Co Ltd | 車両用灯具 |
JP4498977B2 (ja) * | 2005-05-18 | 2010-07-07 | 株式会社小糸製作所 | 車両用前照灯 |
DE102005043819A1 (de) * | 2005-09-13 | 2007-03-29 | Doctor Optics Gmbh | Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer |
JP2008243477A (ja) | 2007-03-26 | 2008-10-09 | Koito Mfg Co Ltd | 車両用灯具 |
JP5165352B2 (ja) * | 2007-12-06 | 2013-03-21 | スタンレー電気株式会社 | 車両用信号灯 |
JP5146214B2 (ja) * | 2008-09-17 | 2013-02-20 | 市光工業株式会社 | 車両用灯具 |
JP5666934B2 (ja) * | 2011-02-03 | 2015-02-12 | 株式会社小糸製作所 | 光学ユニットおよび車両用灯具 |
FR2982006B1 (fr) | 2011-09-13 | 2018-04-27 | Valeo Vision | Module optique a reference commune, pour eclairage et/ou signalisation d'un vehicule automobile |
US9464777B2 (en) * | 2013-03-15 | 2016-10-11 | Red Hawk LLC | LED light assemblies |
-
2013
- 2013-03-22 JP JP2013060930A patent/JP5792217B2/ja not_active Expired - Fee Related
-
2014
- 2014-03-17 CN CN201480016400.XA patent/CN105051447B/zh not_active Expired - Fee Related
- 2014-03-17 EP EP14768003.7A patent/EP2985521B1/en active Active
- 2014-03-17 US US14/779,273 patent/US9784424B2/en active Active
- 2014-03-17 WO PCT/JP2014/001494 patent/WO2014148028A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008071751A (ja) * | 2006-08-18 | 2008-03-27 | Schott Ag | ヘッドランプ用レンズアタッチメント |
JP2009179113A (ja) * | 2008-01-29 | 2009-08-13 | Koito Mfg Co Ltd | 車両用前照灯装置およびその制御方法 |
JP2009272307A (ja) * | 2008-05-01 | 2009-11-19 | Magna Internatl Inc | ビームパターンが半導体光源で形成される車両用ヘッドライト |
JP2011171044A (ja) * | 2010-02-17 | 2011-09-01 | Koito Mfg Co Ltd | 灯具ユニット |
Also Published As
Publication number | Publication date |
---|---|
EP2985521A1 (en) | 2016-02-17 |
CN105051447A (zh) | 2015-11-11 |
EP2985521A4 (en) | 2016-11-09 |
JP5792217B2 (ja) | 2015-10-07 |
WO2014148028A1 (ja) | 2014-09-25 |
US20160053957A1 (en) | 2016-02-25 |
CN105051447B (zh) | 2017-06-23 |
US9784424B2 (en) | 2017-10-10 |
EP2985521B1 (en) | 2020-08-19 |
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