JP2006302711A - プロジェクタ型車両用灯具ユニット - Google Patents
プロジェクタ型車両用灯具ユニット Download PDFInfo
- Publication number
- JP2006302711A JP2006302711A JP2005124108A JP2005124108A JP2006302711A JP 2006302711 A JP2006302711 A JP 2006302711A JP 2005124108 A JP2005124108 A JP 2005124108A JP 2005124108 A JP2005124108 A JP 2005124108A JP 2006302711 A JP2006302711 A JP 2006302711A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting surface
- projector
- lamp unit
- projection lens
- lamp
- 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
-
- 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
-
- 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
- F21S41/192—Details of lamp holders, terminals or connectors
-
- 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
- F21S41/30—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
- 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
-
- 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
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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】 LED12より前方に配置された投影レンズ32に向けてLED12からの光を集光反射させる第1反射面28aと、第1反射面28aからの反射光の一部を投影レンズ32に向けて反射させる第2反射面38aと、第2反射面38aと投影レンズ32との間に第2反射面と連接する意匠部40とを備え、第1反射面28aと第2反射面38aおよび意匠部40は、反射鏡ユニット42として単一部品で構成されている。
【選択図】 図6
Description
エクステンション50の前方には前面カバー20が配置され、背面側には灯体22が配置されている。エクステンション50の側面には、環状のフランジ部52が形成され、背面には環状の突起54が形成されており、フランジ部52には、前面カバー20が超音波溶着され、突起54には灯体22が装着されている。
12 LED
14 プロジェクタ型の灯具ユニット
16 LED
18 反射型の灯具ユニット
20 前面カバー
22 灯体
24 後面カバー
26 灯室
28 リフレクタ
28a 第1反射面
30 連結部材
32 投影レンズ
34 熱伝導性絶縁基板
35 アタッチメント
36 スプリングプレート
38 平坦部
38a 第2反射面
40 意匠部
42 反射鏡ユニット
44 リフレクタ
46 熱伝導性絶縁基板
50 エクステンション
66 回路基板
68 ソケット
84 ブッシング
88 トランス
90 トランジスタ
Claims (4)
- 半導体発光素子を光源とし投影レンズを用いたプロジェクタ型車両用灯具ユニットにおいて、光源より前方に配置された投影レンズに向けて光源からの光を集光反射させる第1反射面と、
第1反射面からの反射光の一部を投影レンズに向けて反射させる第2反射面と、
第2反射面と投影レンズとの間に第2反射面と連接する意匠部とを備え、
第1反射面と第2反射面および意匠部は、単一部品で構成されてなることを特徴とするプロジェクタ型車両用灯具ユニット。 - 請求項1に記載のプロジェクタ型車両用灯具ユニットにおいて、
第2反射面と意匠部の境界部は、灯具の配光パターンにおける所定のカットオフラインを形成する形状に形成されたことを特徴とするプロジェクタ型車両用灯具ユニット。 - 請求項1または2に記載のプロジェクタ型車両用灯具ユニットにおいて、
前記投影レンズの外形は略半球状であり、前記意匠部は、第1反射面から投影レンズの外周線に向かう反射光路に隣接して沿った半チューブ状の略樋型に形成されたことを特徴とするプロジェクタ型車両用灯具ユニット。 - 請求項1、2または3のうちいずれか1項に記載のプロジェクタ型車両用灯具ユニットにおいて、投影レンズは、第1反射面と第2反射面および意匠部が一体に形成された反射鏡ユニットに固定されてなることを特徴とするプロジェクタ型車両用灯具ユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005124108A JP4471169B2 (ja) | 2005-04-21 | 2005-04-21 | プロジェクタ型車両用灯具ユニット |
US11/408,046 US7597465B2 (en) | 2005-04-21 | 2006-04-21 | Projector-type lamp unit for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005124108A JP4471169B2 (ja) | 2005-04-21 | 2005-04-21 | プロジェクタ型車両用灯具ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006302711A true JP2006302711A (ja) | 2006-11-02 |
JP4471169B2 JP4471169B2 (ja) | 2010-06-02 |
Family
ID=37186652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005124108A Expired - Fee Related JP4471169B2 (ja) | 2005-04-21 | 2005-04-21 | プロジェクタ型車両用灯具ユニット |
Country Status (2)
Country | Link |
---|---|
US (1) | US7597465B2 (ja) |
JP (1) | JP4471169B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2213934A2 (en) | 2009-02-03 | 2010-08-04 | Ichikoh Industries, Ltd. | Vehicle lighting device |
JP2010531037A (ja) * | 2007-08-10 | 2010-09-16 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 照明装置 |
WO2012070169A1 (ja) * | 2010-11-22 | 2012-05-31 | ヤマハ発動機株式会社 | 前照灯及びこれを備えた鞍乗型車両 |
US8287166B2 (en) | 2009-03-24 | 2012-10-16 | Toyoda Gosei Co., Ltd. | Vehicle headlamp |
US8393767B2 (en) | 2009-05-22 | 2013-03-12 | Stanley Electric Co., Ltd. | Vehicle light |
US8419248B2 (en) | 2009-05-22 | 2013-04-16 | Stanley Electric Co., Ltd. | Vehicle light |
US8678628B2 (en) | 2011-01-24 | 2014-03-25 | Stanley Electric Co., Ltd. | Projection lens for a vehicle light |
JP2014232646A (ja) * | 2013-05-29 | 2014-12-11 | パナソニック株式会社 | ランプ |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008060021A (ja) * | 2006-09-04 | 2008-03-13 | Koito Mfg Co Ltd | 車両用前照灯 |
DE102007012256A1 (de) * | 2007-03-12 | 2008-09-18 | Schefenacker Vision Systems Germany Gmbh | Leuchte für Fahrzeuge, insbesondere für Kraftfahrzeuge |
CN101730818A (zh) * | 2007-05-07 | 2010-06-09 | 戴维·A·文豪斯 | 固态光学系统 |
US8317367B2 (en) * | 2007-05-07 | 2012-11-27 | Illumination Optics Inc. | Solid state optical system |
JP4966756B2 (ja) * | 2007-06-15 | 2012-07-04 | スタンレー電気株式会社 | ロービーム用プロジェクタ型車両用灯具 |
DE102007029858A1 (de) * | 2007-06-28 | 2009-01-02 | GM Global Technology Operations, Inc., Detroit | Scheinwerfer für ein Kraftfahrzeug |
FR2919378B1 (fr) * | 2007-07-27 | 2009-10-23 | Valeo Vision Sa | Module d'eclairage pour projecteur de vehicule automobile. |
JP5114155B2 (ja) * | 2007-10-17 | 2013-01-09 | 株式会社小糸製作所 | 車両用前照灯ユニット |
JP2009158386A (ja) * | 2007-12-27 | 2009-07-16 | Koito Mfg Co Ltd | 車両用前照灯 |
US8342720B2 (en) * | 2008-10-10 | 2013-01-01 | Stanley Electric Co., Ltd. | Vehicle light and road illumination device |
JP2010219019A (ja) * | 2009-02-20 | 2010-09-30 | Koito Mfg Co Ltd | バックカバー及びバックカバーの組立方法 |
DE112009005216T5 (de) * | 2009-09-09 | 2012-08-02 | Mitsubishi Electric Corporation | Scheinwerfer-LED-Ansteuerungseinrichtung und Scheinwerfer |
US8840289B2 (en) | 2010-04-14 | 2014-09-23 | Toyota Motor Engineering & Manufacturing North America, Inc. | Headlamp light pipe and side marker integration |
US8360605B2 (en) | 2010-05-09 | 2013-01-29 | Illumination Optics Inc. | LED luminaire |
EP2428725B1 (en) * | 2010-09-10 | 2019-11-20 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
TWM405382U (en) * | 2010-11-26 | 2011-06-11 | Sirius Light Technology Co Ltd | vehicle lamp |
JP5767853B2 (ja) * | 2011-05-12 | 2015-08-19 | 株式会社小糸製作所 | 車両用灯具 |
KR101592649B1 (ko) * | 2013-12-24 | 2016-02-12 | 현대자동차주식회사 | 헤드램프용 레이저 광학계 |
JP5913405B2 (ja) * | 2014-03-11 | 2016-04-27 | 本田技研工業株式会社 | 車両用灯火器 |
USD762324S1 (en) | 2014-06-08 | 2016-07-26 | Valeo North America, Inc. | Stylized signature lamp |
FR3039879A1 (fr) * | 2015-08-06 | 2017-02-10 | Valeo Iluminacion Sa | Aspect brillant pour projecteur de vehicule |
US10429026B2 (en) * | 2017-06-16 | 2019-10-01 | GM Global Technology Operations LLC | Lamp assembly with anisotropic heat spreader and vehicle having the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1395699A (en) * | 1921-11-01 | Archibald brake and richard kenneth brake | ||
US1469690A (en) * | 1923-03-09 | 1923-10-02 | Smith John George | Lamp, searchlight, and the like |
US1694593A (en) * | 1926-07-29 | 1928-12-11 | Graf Lite Corp | Lamp |
US1928431A (en) * | 1930-07-10 | 1933-09-26 | Morshead Leslie Robert | Projection of light |
JP2575236Y2 (ja) * | 1992-06-12 | 1998-06-25 | スタンレー電気株式会社 | プロジェクタ型灯具 |
JP3779173B2 (ja) * | 2001-04-24 | 2006-05-24 | 株式会社小糸製作所 | 車両用前照灯 |
JP4080780B2 (ja) | 2002-04-23 | 2008-04-23 | 株式会社小糸製作所 | 光源ユニット |
US7048412B2 (en) * | 2002-06-10 | 2006-05-23 | Lumileds Lighting U.S., Llc | Axial LED source |
US6945672B2 (en) * | 2002-08-30 | 2005-09-20 | Gelcore Llc | LED planar light source and low-profile headlight constructed therewith |
JP4044024B2 (ja) * | 2003-09-29 | 2008-02-06 | 株式会社小糸製作所 | 車両用前照灯 |
-
2005
- 2005-04-21 JP JP2005124108A patent/JP4471169B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-21 US US11/408,046 patent/US7597465B2/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010531037A (ja) * | 2007-08-10 | 2010-09-16 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 照明装置 |
EP2213934A2 (en) | 2009-02-03 | 2010-08-04 | Ichikoh Industries, Ltd. | Vehicle lighting device |
US7972049B2 (en) | 2009-02-03 | 2011-07-05 | Ichikoh Industries, Ltd. | Vehicle lighting device |
US8287166B2 (en) | 2009-03-24 | 2012-10-16 | Toyoda Gosei Co., Ltd. | Vehicle headlamp |
US8393767B2 (en) | 2009-05-22 | 2013-03-12 | Stanley Electric Co., Ltd. | Vehicle light |
US8419248B2 (en) | 2009-05-22 | 2013-04-16 | Stanley Electric Co., Ltd. | Vehicle light |
WO2012070169A1 (ja) * | 2010-11-22 | 2012-05-31 | ヤマハ発動機株式会社 | 前照灯及びこれを備えた鞍乗型車両 |
US8678628B2 (en) | 2011-01-24 | 2014-03-25 | Stanley Electric Co., Ltd. | Projection lens for a vehicle light |
JP2014232646A (ja) * | 2013-05-29 | 2014-12-11 | パナソニック株式会社 | ランプ |
Also Published As
Publication number | Publication date |
---|---|
US20060239022A1 (en) | 2006-10-26 |
US7597465B2 (en) | 2009-10-06 |
JP4471169B2 (ja) | 2010-06-02 |
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