JP2014216164A - 車両用灯具の灯具ユニット - Google Patents
車両用灯具の灯具ユニット Download PDFInfo
- Publication number
- JP2014216164A JP2014216164A JP2013092233A JP2013092233A JP2014216164A JP 2014216164 A JP2014216164 A JP 2014216164A JP 2013092233 A JP2013092233 A JP 2013092233A JP 2013092233 A JP2013092233 A JP 2013092233A JP 2014216164 A JP2014216164 A JP 2014216164A
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- JP
- Japan
- Prior art keywords
- lens
- light
- light source
- lamp
- unit
- 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.)
- Granted
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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]
- F21S41/147—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
- F21S41/19—Attachment of light sources or lamp holders
-
- 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
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/265—Composite lenses; Lenses with a patch-like shape
-
- 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
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to 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
- F21S41/30—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
- F21S41/40—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
- F21S41/663—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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
- F21S41/39—Attachment 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/37—Attachment thereof
Abstract
Description
Claims (7)
- 非球面レンズを基本形状とするレンズであって、第1レンズ部と、前記非球面レンズの後方側表面の少なくとも一部に凹部を形成することで前記第1レンズ部に隣接して配置された薄肉の第2レンズ部と、を含むレンズと、
前記第1レンズ部の後方に配置された第1反射面と、
前記第2レンズ部の後方に配置された第2反射面と、
前記第1反射面で反射され、前記第1レンズ部を透過して前方に照射される光を放出する第1光源と、
前記第2反射面で反射され、前記第2レンズ部を透過して前方に照射される光を放出する第2光源と、
を備えており、
前記第2レンズ部の後方側表面は、前記第2反射面で反射され、前記第2レンズ部を透過して前方に照射される前記第2光源からの光が上下左右に拡散するようにその面形状が構成されていることを特徴とする車両用灯具の灯具ユニット。 - 前記第2レンズ部の後方側表面は、少なくとも一つのレンズカットを含むことを特徴とする請求項1に記載の車両用灯具の灯具ユニット。
- 前記第2レンズ部の後方側表面は、前記第2反射面で反射され、前記第2レンズ部を透過して前方に照射される前記第2光源からの光が上下左右に拡散して、デイタイムランニングランプ用配光パターンの少なくとも一部を形成するようにその面形状が構成されていることを特徴とする請求項1又は2に記載の車両用灯具の灯具ユニット。
- 前記第1反射面は、前記第1レンズ部を透過して前方に照射される前記第1光源からの光が、ヘッドランプ用配光パターンの少なくとも一部を形成するようにその面形状が構成されていることを特徴とする請求項1から3のいずれかに記載の車両用灯具の灯具ユニット。
- 前記レンズの前方側表面は、前記第1レンズ部の前方側表面と前記第2レンズ部の前方側表面とが段差無く連続する共通で一枚のレンズ面として構成されていることを特徴とする請求項1から4のいずれかに記載の車両用灯具の灯具ユニット
- 前記第2光源から前記第1レンズ部へ向かう光の少なくとも一部を遮る遮光部をさらに備えたことを特徴とする請求項1から5のいずれかに記載の車両用灯具の灯具ユニット。
- 前記第2反射面は、当該第2反射面で反射される前記第2光源からの光が、前記第2レンズ部の前方又は後方において集光するようにその面形状が構成されていることを特徴とする請求項1から6のいずれかに記載の車両用灯具の灯具ユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013092233A JP6207874B2 (ja) | 2013-04-25 | 2013-04-25 | 車両用灯具の灯具ユニット |
US14/262,009 US9212799B2 (en) | 2013-04-25 | 2014-04-25 | Lamp unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013092233A JP6207874B2 (ja) | 2013-04-25 | 2013-04-25 | 車両用灯具の灯具ユニット |
Publications (2)
Publication Number | Publication Date |
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JP2014216164A true JP2014216164A (ja) | 2014-11-17 |
JP6207874B2 JP6207874B2 (ja) | 2017-10-04 |
Family
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Family Applications (1)
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JP2013092233A Active JP6207874B2 (ja) | 2013-04-25 | 2013-04-25 | 車両用灯具の灯具ユニット |
Country Status (2)
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US (1) | US9212799B2 (ja) |
JP (1) | JP6207874B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017016784A (ja) * | 2015-06-29 | 2017-01-19 | 市光工業株式会社 | 車両用前照灯 |
JP2017016819A (ja) * | 2015-06-30 | 2017-01-19 | 市光工業株式会社 | 車両用前照灯 |
JP2017054690A (ja) * | 2015-09-09 | 2017-03-16 | 市光工業株式会社 | 車両用灯具 |
WO2017104679A1 (ja) * | 2015-12-15 | 2017-06-22 | 株式会社小糸製作所 | 車両用灯具 |
JP2018018590A (ja) * | 2016-07-25 | 2018-02-01 | スタンレー電気株式会社 | 車両用灯具 |
JP2018026247A (ja) * | 2016-08-09 | 2018-02-15 | 株式会社小糸製作所 | 車両用前照灯 |
JP2020181671A (ja) * | 2019-04-24 | 2020-11-05 | 市光工業株式会社 | 車両用灯具のレンズ、車両用灯具 |
JP2021089837A (ja) * | 2019-12-04 | 2021-06-10 | 株式会社小糸製作所 | 車両用灯具 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US8931938B2 (en) * | 2011-08-29 | 2015-01-13 | J.W. Speaker, Corporation | Locomotive LED/optics headlight assembly |
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 |
US9587794B2 (en) * | 2014-05-21 | 2017-03-07 | Ford Global Technologies, Llc | Headlamp assembly with multiple high aspect ratio lenses |
FR3036773B1 (fr) * | 2015-05-27 | 2019-09-13 | Psa Automobiles Sa. | Bloc optique de vehicule a plaque de support de sources de lumiere partagee pour le placement d’une fonction photometrique dans une autre fonction photometrique |
JP2017103189A (ja) * | 2015-12-04 | 2017-06-08 | パナソニックIpマネジメント株式会社 | 前照灯及び移動体 |
CN109416162B (zh) * | 2016-06-29 | 2021-06-04 | 株式会社小糸制作所 | 车辆用灯具 |
CN107062119A (zh) * | 2017-01-09 | 2017-08-18 | 成都恒坤光电科技有限公司 | 一种出光透镜及双光车灯 |
FR3073179B1 (fr) * | 2017-11-08 | 2021-05-28 | Psa Automobiles Sa | Dispositif d’eclairage a faisceau principal et faisceau etroit orientable en fonction de la position d’un obstacle detecte devant un vehicule |
CN109855039B (zh) * | 2017-11-30 | 2021-03-26 | 长城汽车股份有限公司 | 激光远光模组、激光远光灯和车辆 |
FR3077868B1 (fr) * | 2018-02-09 | 2020-08-14 | Psa Automobiles Sa | Dispositif d’eclairage a face de carte a circuits imprimes associee a deux fonctions photometriques voisines |
FR3118122B1 (fr) * | 2020-12-18 | 2023-02-24 | Valeo Vision | Module lumineux d’un dispositif d’éclairage de véhicule automobile |
US11293623B1 (en) * | 2021-06-10 | 2022-04-05 | T.Q. Optoelectronics Co., Ltd. | Light projection structure |
FR3125861B1 (fr) * | 2021-07-30 | 2023-10-06 | Valeo Vision | Module d’eclairage automobile matriciel etendu |
USD987868S1 (en) * | 2021-09-06 | 2023-05-30 | Zhejiang Yinhong Auto & Motorcycle Accessories Co., Ltd. | Headlight |
USD995843S1 (en) * | 2021-09-29 | 2023-08-15 | Arex Industries, Inc. | Vehicle headlight |
Citations (3)
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JP2010118241A (ja) * | 2008-11-12 | 2010-05-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2011243474A (ja) * | 2010-05-20 | 2011-12-01 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2013016400A (ja) * | 2011-07-05 | 2013-01-24 | Koito Mfg Co Ltd | 車両用前照灯 |
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US1317972A (en) * | 1919-10-07 | greenbowe | ||
US2072849A (en) * | 1934-01-25 | 1937-03-09 | Dietrich Friedrich Richard | Searchlight with ellipsoid mirror |
US2113553A (en) * | 1936-10-15 | 1938-04-05 | Samuel M Dover | Stop and tail lamp |
DE102007061304B4 (de) * | 2006-12-19 | 2010-09-02 | Koito Manufacturing Co., Ltd. | Fahrzeugleuchte |
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2013
- 2013-04-25 JP JP2013092233A patent/JP6207874B2/ja active Active
-
2014
- 2014-04-25 US US14/262,009 patent/US9212799B2/en active Active
Patent Citations (3)
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JP2010118241A (ja) * | 2008-11-12 | 2010-05-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2011243474A (ja) * | 2010-05-20 | 2011-12-01 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2013016400A (ja) * | 2011-07-05 | 2013-01-24 | Koito Mfg Co Ltd | 車両用前照灯 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017016784A (ja) * | 2015-06-29 | 2017-01-19 | 市光工業株式会社 | 車両用前照灯 |
JP2017016819A (ja) * | 2015-06-30 | 2017-01-19 | 市光工業株式会社 | 車両用前照灯 |
JP2017054690A (ja) * | 2015-09-09 | 2017-03-16 | 市光工業株式会社 | 車両用灯具 |
WO2017104679A1 (ja) * | 2015-12-15 | 2017-06-22 | 株式会社小糸製作所 | 車両用灯具 |
JPWO2017104679A1 (ja) * | 2015-12-15 | 2018-10-04 | 株式会社小糸製作所 | 車両用灯具 |
US10794561B2 (en) | 2015-12-15 | 2020-10-06 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
JP2018018590A (ja) * | 2016-07-25 | 2018-02-01 | スタンレー電気株式会社 | 車両用灯具 |
JP2018026247A (ja) * | 2016-08-09 | 2018-02-15 | 株式会社小糸製作所 | 車両用前照灯 |
JP2020181671A (ja) * | 2019-04-24 | 2020-11-05 | 市光工業株式会社 | 車両用灯具のレンズ、車両用灯具 |
JP7346895B2 (ja) | 2019-04-24 | 2023-09-20 | 市光工業株式会社 | 車両用灯具のレンズ、車両用灯具 |
JP2021089837A (ja) * | 2019-12-04 | 2021-06-10 | 株式会社小糸製作所 | 車両用灯具 |
JP7389633B2 (ja) | 2019-12-04 | 2023-11-30 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP6207874B2 (ja) | 2017-10-04 |
US9212799B2 (en) | 2015-12-15 |
US20140321147A1 (en) | 2014-10-30 |
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