JP2007265994A - 単一又は複数のフェーセット付きレンズを用いたledプロジェクタヘッドライト - Google Patents
単一又は複数のフェーセット付きレンズを用いたledプロジェクタヘッドライト Download PDFInfo
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- JP2007265994A JP2007265994A JP2007081876A JP2007081876A JP2007265994A JP 2007265994 A JP2007265994 A JP 2007265994A JP 2007081876 A JP2007081876 A JP 2007081876A JP 2007081876 A JP2007081876 A JP 2007081876A JP 2007265994 A JP2007265994 A JP 2007265994A
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- JP
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- Prior art keywords
- light
- condenser lens
- headlight assembly
- facet
- reflector
- 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.)
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Classifications
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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
- F21S41/40—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
-
- 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
-
- 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
- F21S41/20—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
- F21S41/20—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
- F21S41/30—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
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
-
- 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
-
- 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
- F21Y2101/00—Point-like light sources
-
- 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)
- Led Device Packages (AREA)
Abstract
【解決手段】コンデンサレンズ(30)は、光(24)を放出する光源(22)を有するプロジェクタヘッドライト組立体(20)用に提供され、放出された光は、自動車の前方へ長手方向下流側に投射される。コンデンサレンズは、主要構成要素として、光透過材料の本体(32)を有する。この本体は、光源からの光を受け取る第1の表面(34)及びこの光を放出する第2の表面(36)を有する。第2の表面は、光を拡散させると共に所定のビームパターンをもたらすよう構成された少なくとも1つのフェーセット(38)を有する。
【選択図】図3
Description
22 光源
26 リフレクタ(反射器)
28 遮光板
30,130,230 コンデンサレンズ(集光レンズ)
32,132,232 本体
34,134,234 第1の表面
36,136,236 第2の表面
38,138,238 フェーセット
44 ビームパターン
Claims (7)
- 自動車のプロジェクタヘッドライト組立体であって、
光を放出する光源と、
前記光源からの光を集め、前記光を長手方向下流側に投射するリフレクタと、
前記リフレクタからの光を受け取る第1の表面及び前記光を放出する第2の表面を備えた本体を有するコンデンサレンズとを有し、前記第2の表面は、前記光を拡散すると共に所定のビームパターンを提供するよう構成された少なくとも1つのフェーセットを有する、
ことを特徴とするヘッドライト組立体。 - 前記光源は、LEDである、
請求項1に記載のヘッドライト組立体。 - 前記リフレクタは、断面形状が円形の楕円形リフレクタである、
請求項1に記載のヘッドライト組立体。 - 遮光板を更に有する、
請求項1に記載のヘッドライト組立体。 - 前記遮光板は、前記光源から遠ざかり前記レンズの方へ傾けられている、
請求項4に記載のヘッドライト組立体。 - 前記遮光板は、水平に対して約0°〜6°傾けられている、
請求項5に記載のヘッドライト組立体。 - 前記少なくとも1つのフェーセットは、前記水平方向のビーム拡散を前記上下方向のビーム拡散から分離する、
請求項1に記載のヘッドライト組立体。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/391,067 US7563008B2 (en) | 2006-03-28 | 2006-03-28 | LED projector headlamps using single or multi-faceted lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007265994A true JP2007265994A (ja) | 2007-10-11 |
Family
ID=37988950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007081876A Pending JP2007265994A (ja) | 2006-03-28 | 2007-03-27 | 単一又は複数のフェーセット付きレンズを用いたledプロジェクタヘッドライト |
Country Status (4)
Country | Link |
---|---|
US (1) | US7563008B2 (ja) |
JP (1) | JP2007265994A (ja) |
DE (1) | DE102007012023B4 (ja) |
GB (1) | GB2436691B (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009238469A (ja) * | 2008-03-26 | 2009-10-15 | Stanley Electric Co Ltd | 灯具用投影レンズ、車両用光学ユニット、及び、車両用灯具 |
WO2009145197A1 (ja) * | 2008-05-28 | 2009-12-03 | 株式会社小糸製作所 | 車両用照明灯具 |
WO2011004642A1 (ja) * | 2009-07-06 | 2011-01-13 | シャープ株式会社 | レンズ、発光素子パッケージ、発光モジュール、照明装置、表示装置、およびテレビ受像装置 |
JP2012043797A (ja) * | 2010-08-20 | 2012-03-01 | Automotive Lighting Reutlingen Gmbh | 明暗境界線の光度勾配が目的に合わせて減衰されるプロジェクターヘッドライト |
WO2014077079A1 (ja) * | 2012-11-13 | 2014-05-22 | 市光工業株式会社 | 車両用灯具 |
JP2014099280A (ja) * | 2012-11-13 | 2014-05-29 | Ichikoh Ind Ltd | 車両用灯具 |
JP2014107052A (ja) * | 2012-11-26 | 2014-06-09 | Ichikoh Ind Ltd | 車両用灯具 |
WO2017094214A1 (ja) * | 2015-12-04 | 2017-06-08 | パナソニックIpマネジメント株式会社 | 照明装置およびそれを用いた走行体 |
JP2017107831A (ja) * | 2015-12-04 | 2017-06-15 | パナソニックIpマネジメント株式会社 | 照明装置およびそれを用いた走行体 |
KR20190081639A (ko) * | 2017-12-29 | 2019-07-09 | 에스엘 주식회사 | 차량용 광학계 및 이를 이용한 차량용 램프 |
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JP4749968B2 (ja) * | 2006-07-31 | 2011-08-17 | 株式会社小糸製作所 | 車両用前照灯 |
DE102008005488B4 (de) * | 2008-01-22 | 2016-10-06 | Hella Kgaa Hueck & Co. | Scheinwerfer für Fahrzeuge |
US7736035B2 (en) * | 2008-02-13 | 2010-06-15 | Visteon Global Technologies, Inc. | Seven inch round LED headlamp |
US7891835B2 (en) * | 2008-07-15 | 2011-02-22 | Ruud Lighting, Inc. | Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same |
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US8246212B2 (en) * | 2009-01-30 | 2012-08-21 | Koninklijke Philips Electronics N.V. | LED optical assembly |
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JP5451410B2 (ja) * | 2010-01-14 | 2014-03-26 | スタンレー電気株式会社 | プロジェクタ型前照灯及びその樹脂製投影レンズの配置構造 |
TW201213874A (en) * | 2010-09-27 | 2012-04-01 | Foxsemicon Integrated Tech Inc | Lens and light source module |
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Cited By (12)
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JP2009238469A (ja) * | 2008-03-26 | 2009-10-15 | Stanley Electric Co Ltd | 灯具用投影レンズ、車両用光学ユニット、及び、車両用灯具 |
WO2009145197A1 (ja) * | 2008-05-28 | 2009-12-03 | 株式会社小糸製作所 | 車両用照明灯具 |
WO2011004642A1 (ja) * | 2009-07-06 | 2011-01-13 | シャープ株式会社 | レンズ、発光素子パッケージ、発光モジュール、照明装置、表示装置、およびテレビ受像装置 |
JP2012043797A (ja) * | 2010-08-20 | 2012-03-01 | Automotive Lighting Reutlingen Gmbh | 明暗境界線の光度勾配が目的に合わせて減衰されるプロジェクターヘッドライト |
WO2014077079A1 (ja) * | 2012-11-13 | 2014-05-22 | 市光工業株式会社 | 車両用灯具 |
JP2014099280A (ja) * | 2012-11-13 | 2014-05-29 | Ichikoh Ind Ltd | 車両用灯具 |
JP2014099281A (ja) * | 2012-11-13 | 2014-05-29 | Ichikoh Ind Ltd | 車両用灯具 |
JP2014107052A (ja) * | 2012-11-26 | 2014-06-09 | Ichikoh Ind Ltd | 車両用灯具 |
WO2017094214A1 (ja) * | 2015-12-04 | 2017-06-08 | パナソニックIpマネジメント株式会社 | 照明装置およびそれを用いた走行体 |
JP2017107831A (ja) * | 2015-12-04 | 2017-06-15 | パナソニックIpマネジメント株式会社 | 照明装置およびそれを用いた走行体 |
KR20190081639A (ko) * | 2017-12-29 | 2019-07-09 | 에스엘 주식회사 | 차량용 광학계 및 이를 이용한 차량용 램프 |
KR102495169B1 (ko) | 2017-12-29 | 2023-02-03 | 에스엘 주식회사 | 차량용 광학계 및 이를 이용한 차량용 램프 |
Also Published As
Publication number | Publication date |
---|---|
DE102007012023B4 (de) | 2015-12-31 |
GB2436691B (en) | 2008-06-18 |
US7563008B2 (en) | 2009-07-21 |
DE102007012023A1 (de) | 2007-10-18 |
US20070236952A1 (en) | 2007-10-11 |
GB0704891D0 (en) | 2007-04-18 |
GB2436691A (en) | 2007-10-03 |
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