JP2018063901A - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
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- JP2018063901A JP2018063901A JP2016202426A JP2016202426A JP2018063901A JP 2018063901 A JP2018063901 A JP 2018063901A JP 2016202426 A JP2016202426 A JP 2016202426A JP 2016202426 A JP2016202426 A JP 2016202426A JP 2018063901 A JP2018063901 A JP 2018063901A
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- light
- condensing
- light source
- excitation light
- light emitting
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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
- F21S41/60—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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
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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
- B60Q1/02—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
- B60Q1/14—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 having dimming means
-
- 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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/125—Coloured light
-
- 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
- F21S41/16—Laser 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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- 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
- 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
- F21S41/255—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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
-
- 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
-
- 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
- F21S41/39—Attachment thereof
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
-
- 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
Abstract
【解決手段】励起光源と、励起光源によって励起される蛍光体10と、投影レンズ11と、励起光源アレイ8の光を反射鏡13の反射面13aで受けて蛍光体10に向けて走査する走査機構12と、を有する車両用前照灯1において、励起光源は、複数の光出射部(8a〜8c)を有する励起光源アレイ8として形成され、励起光源アレイ8と走査機構12との間には、各光出射部(8a〜8c)に対向して配置されると共に各光出射部(8a〜8c)の出射光をそれぞれ反射面13a上に集光し、反射光の各光像を蛍光体10上に配列させる複数の集光部(9a〜9c)を有するレンズアレイ9を設けた。
【選択図】図2
Description
8 励起光源アレイ
8a 第1光出射部
8b 第2光出射部
8c 第3光出射部
9 レンズアレイ
9a 第1集光部
9b 第2集光部
9c 第3集光部
10 蛍光体
11 投影レンズ
12 走査機構
13 反射鏡
13a 反射面
21 レンズアレイ
21a 第1集光部
21b 第2集光部
21c 第3集光部
B11,B12,B13 光
B11’,B12’,B13’ 光
L0 回動中心軸線L0
Claims (4)
- 励起光源と、励起光源によって励起される蛍光体と、投影レンズと、励起光源によって発生した光を反射鏡の反射面で受けて蛍光体に向けて走査する走査機構と、を有する車両用前照灯において、
前記励起光源は、複数の光出射部を有する励起光源アレイとして形成され、
複数の前記励起光源と走査機構との間には、各光出射部に対向して配置されると共に各光出射部から出射した光をそれぞれ反射鏡の反射面上に集光し、反射光の各光像を蛍光体上に配列させる複数の集光部を有するレンズアレイが設けられたことを特徴とする車両用前照灯。 - 前記レンズアレイは、各光出射部から出射して各集光部で集光した光を反射面上で配列かつ隣接させるように形成されたことを特徴とする請求項1に記載の車両用前照灯。
- 前記レンズアレイの各集光部が、それぞれ異なる集光倍率を有するように形成されたことを特徴とする請求項1または2に記載の車両用前照灯。
- 複数の前記光出射部は、光出射部毎に明るさを調節可能に形成されたことを特徴とする請求項1から3のうちいずれかに記載の車両用前照灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016202426A JP2018063901A (ja) | 2016-10-14 | 2016-10-14 | 車両用前照灯 |
US15/719,876 US10330276B2 (en) | 2016-10-14 | 2017-09-29 | Vehicular headlamp |
KR1020170133202A KR20180041601A (ko) | 2016-10-14 | 2017-10-13 | 차량용 전조등 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016202426A JP2018063901A (ja) | 2016-10-14 | 2016-10-14 | 車両用前照灯 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018063901A true JP2018063901A (ja) | 2018-04-19 |
Family
ID=61902719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016202426A Pending JP2018063901A (ja) | 2016-10-14 | 2016-10-14 | 車両用前照灯 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10330276B2 (ja) |
JP (1) | JP2018063901A (ja) |
KR (1) | KR20180041601A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180070750A (ko) * | 2016-12-16 | 2018-06-27 | 현대자동차주식회사 | 차량용 픽셀라이트 헤드램프 |
JP6695051B2 (ja) * | 2017-03-29 | 2020-05-20 | パナソニックIpマネジメント株式会社 | 光源ユニット及び照明装置 |
US10132460B1 (en) * | 2017-10-13 | 2018-11-20 | Ford Global Technologies, Llc | Vehicle lighting assembly and lighting method |
WO2020051297A1 (en) | 2018-09-05 | 2020-03-12 | Flex-N-Gate Advanced Product Development, Llc | Adaptive beam scanning headlamp |
WO2020067213A1 (ja) * | 2018-09-28 | 2020-04-02 | 市光工業株式会社 | 車両用灯具 |
KR102626254B1 (ko) * | 2018-12-04 | 2024-01-17 | 현대자동차주식회사 | 노면상으로 광을 투사하는 자동차 및 그 제어 방법 |
US10753565B1 (en) | 2019-12-06 | 2020-08-25 | True Parts Inc. | Vehicular headlamp reflector |
KR20230101247A (ko) * | 2021-12-29 | 2023-07-06 | 에스엘 주식회사 | 차량용 램프 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012186022A (ja) * | 2011-03-04 | 2012-09-27 | Mitsubishi Electric Corp | 光源ユニット及び照明装置 |
JP2014023630A (ja) * | 2012-07-25 | 2014-02-06 | Fujifilm Corp | 光源ユニット及び電子内視鏡装置 |
JP2015170564A (ja) * | 2014-03-10 | 2015-09-28 | スタンレー電気株式会社 | 車両用照明装置 |
JP2016507136A (ja) * | 2013-02-07 | 2016-03-07 | チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH | 自動車用の投光器および光分布を生成するための方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0744029Y2 (ja) | 1990-12-28 | 1995-10-09 | 株式会社小糸製作所 | Ledモジュール |
US7369320B2 (en) * | 2005-12-30 | 2008-05-06 | 3M Innovative Properties Company | Projection system with beam homogenizer |
JP2012108486A (ja) * | 2010-10-21 | 2012-06-07 | Panasonic Corp | 光源装置および画像表示装置 |
JP5486101B2 (ja) | 2013-03-07 | 2014-05-07 | 株式会社小糸製作所 | 車両用前照灯 |
JP5662599B2 (ja) | 2014-01-24 | 2015-02-04 | スタンレー電気株式会社 | 車両用前照灯 |
WO2015170696A1 (ja) | 2014-05-07 | 2015-11-12 | 株式会社小糸製作所 | 光源モジュールおよび車両用灯具 |
JP6837776B2 (ja) * | 2016-08-10 | 2021-03-03 | 株式会社小糸製作所 | 車両用前照灯 |
-
2016
- 2016-10-14 JP JP2016202426A patent/JP2018063901A/ja active Pending
-
2017
- 2017-09-29 US US15/719,876 patent/US10330276B2/en not_active Expired - Fee Related
- 2017-10-13 KR KR1020170133202A patent/KR20180041601A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012186022A (ja) * | 2011-03-04 | 2012-09-27 | Mitsubishi Electric Corp | 光源ユニット及び照明装置 |
JP2014023630A (ja) * | 2012-07-25 | 2014-02-06 | Fujifilm Corp | 光源ユニット及び電子内視鏡装置 |
JP2016507136A (ja) * | 2013-02-07 | 2016-03-07 | チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH | 自動車用の投光器および光分布を生成するための方法 |
JP2015170564A (ja) * | 2014-03-10 | 2015-09-28 | スタンレー電気株式会社 | 車両用照明装置 |
Also Published As
Publication number | Publication date |
---|---|
US10330276B2 (en) | 2019-06-25 |
US20180106455A1 (en) | 2018-04-19 |
KR20180041601A (ko) | 2018-04-24 |
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