JP2005268131A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2005268131A JP2005268131A JP2004081134A JP2004081134A JP2005268131A JP 2005268131 A JP2005268131 A JP 2005268131A JP 2004081134 A JP2004081134 A JP 2004081134A JP 2004081134 A JP2004081134 A JP 2004081134A JP 2005268131 A JP2005268131 A JP 2005268131A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- cover lens
- lamp
- center
- 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
Links
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Classifications
-
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- B60Q1/0052—Spatial arrangement of several lamps in relation to each other concentric
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
-
- 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
- F21S43/315—Optical layout thereof using total internal reflection
-
- 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)
- 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】 発光領域の略中心に第一の光源3が配置され、第一の光源3の照射方向側は透明なカバーレンズ2で覆われ、第一の光源の正面方向には、第一の光源からの光を照射方向と略直交する方向で且つ全周に向かい反射する中心側反射部21が設けられ、カバーレンズの外周には、第一の光源からの光を照射方向に向かわせて反射し放射状に発光させる外径側反射部22が設けられ、カバーレンズの中心側反射部と外径側反射部とは同一部材による接合部23で一体化が行われた車両用灯具とすることで点灯時の美観の向上も可能として課題を解決する。
【選択図】 図2
Description
と外径側反射部22との間には略同心円状で且つ平板状とした接合部23が設けられ、この接合部23をして当該の車両用灯具1の表示領域を拡げるものとしている。
2…カバーレンズ
21…中心側反射部
21a…円錐状凹部
21b…第一段差部
22…外径側反射部
22a…下がり壁
22b…反射面
22c…第二段差部
22d…レンズカット
23…接合部
23a…配光用レンズカット
24…軟質板状部材
24a…レンズカット
3…第一の光源
4…基板
5…第二の光源
6、61…機能板
Claims (4)
- 灯具の発光領域の略中心には、発光方向をこの灯具の照射方向と略一致させる第一の光源が配置されると共に、前記第一の光源の照射方向側は透明なカバーレンズで覆われて成る車両用灯灯具であり、前記カバーレンズの前記第一の光源の正面方向には、この第一の光源からの光を前記照射方向と略直交する方向で且つ外方に向かう略円板状に反射する凹部状とした中心側反射部が設けられ、前記カバーレンズの前記第一の光源により発光領域と設定する範囲の外周には、前記中心に配置された前記第一の光源からの光を前記照射方向に向かわせて反射し、放射状に発光させる外径側反射部が設けられ、前記カバーレンズの前記中心側反射部と前記外径側反射部とは同一部材による略板状の接合部で一体化が行われていることを特徴とする車両用灯具。
- 前記カバーレンズの前記接合部に略対応する背面には、前記中心に配置されたLEDランプとは発光色を同一とした第二の光源が配置されていることを特徴とする請求項1記載の車両用灯具。
- 前記カバーレンズの前記接合部に略対応する背面には、前記中心に配置されたLEDランプとは発光色を異なるものとした第二の光源が配置されていることを特徴とする請求項1記載の車両用灯具。
- 前記第二の光源は、中心に配置された第一の光源とは点滅を個別に行えるものとされていることを特徴とする請求項3記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004081134A JP4335719B2 (ja) | 2004-03-19 | 2004-03-19 | 車両用灯具 |
US11/077,534 US7258473B2 (en) | 2004-03-19 | 2005-03-11 | Vehicle lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004081134A JP4335719B2 (ja) | 2004-03-19 | 2004-03-19 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005268131A true JP2005268131A (ja) | 2005-09-29 |
JP4335719B2 JP4335719B2 (ja) | 2009-09-30 |
Family
ID=35092441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004081134A Expired - Fee Related JP4335719B2 (ja) | 2004-03-19 | 2004-03-19 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7258473B2 (ja) |
JP (1) | JP4335719B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006290232A (ja) * | 2005-04-13 | 2006-10-26 | Honda Motor Co Ltd | 車両の灯体構造 |
JP2012069321A (ja) * | 2010-09-22 | 2012-04-05 | Koito Mfg Co Ltd | 車両用灯具 |
JP2013045662A (ja) * | 2011-08-25 | 2013-03-04 | Stanley Electric Co Ltd | 車両用灯具 |
JP2013058325A (ja) * | 2011-09-07 | 2013-03-28 | Koito Mfg Co Ltd | 車両用灯具 |
JP2014135142A (ja) * | 2013-01-08 | 2014-07-24 | Stanley Electric Co Ltd | 車両用灯具 |
JP2016096103A (ja) * | 2014-11-17 | 2016-05-26 | コイト電工株式会社 | 照明装置 |
JP2020071984A (ja) * | 2018-10-31 | 2020-05-07 | 市光工業株式会社 | 車両用灯具 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007048775A (ja) * | 2005-08-05 | 2007-02-22 | Koito Mfg Co Ltd | 発光ダイオードおよび車両用灯具 |
KR100788426B1 (ko) * | 2005-11-19 | 2007-12-24 | 삼성전자주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
US20080225547A1 (en) * | 2006-10-02 | 2008-09-18 | Rogers Thomas W | LED vehicle lamp |
US7736035B2 (en) * | 2008-02-13 | 2010-06-15 | Visteon Global Technologies, Inc. | Seven inch round LED headlamp |
US20100259947A1 (en) * | 2009-04-14 | 2010-10-14 | Dolan Robert A | Vehicle Light with Trademark Display |
US7918590B1 (en) * | 2009-09-14 | 2011-04-05 | Leotek Electronics Corporation | Composite lens plate |
IT1399996B1 (it) * | 2010-04-16 | 2013-05-09 | Automotive Lighting Rear Lamps Italia S P A | Fanale posteriore per autoveicoli e similari |
IT1399995B1 (it) * | 2010-04-16 | 2013-05-09 | Automotive Lighting Rear Lamps Italia S P A | Fanale posteriore per autoveicoli e similari |
DK177579B1 (en) * | 2010-04-23 | 2013-10-28 | Martin Professional As | Led light fixture with background lighting |
US8814391B2 (en) | 2010-09-20 | 2014-08-26 | Luxingtek, Ltd. | Light guiding structure |
US9075172B2 (en) * | 2010-09-20 | 2015-07-07 | Luxingtek, Ltd. | Light converting optical structure and lighting device utilizing the same |
AT510931B1 (de) * | 2010-12-22 | 2013-09-15 | Zizala Lichtsysteme Gmbh | Fahrzeugscheinwerfer mit led-lichtmodul |
US20120262050A1 (en) * | 2011-04-15 | 2012-10-18 | Szu Min Fan | Type of Led Light |
DE102011085289B4 (de) | 2011-07-08 | 2021-01-14 | Zumtobel Lighting Gmbh | Lichtbeeinflussungselement zur Beeinflussung der Lichtabgabe von im Wesentlichen punktförmigen Lichtquellen sowie Leuchte mit Lichtbeeinflussungselement |
DE102011079404A1 (de) | 2011-07-19 | 2013-01-24 | Zumtobel Lighting Gmbh | Anordnung zur Lichtabgabe |
KR101262610B1 (ko) * | 2011-11-09 | 2013-05-08 | 기아자동차주식회사 | 차량용 램프구조 |
CN202598379U (zh) * | 2012-03-28 | 2012-12-12 | 欧司朗股份有限公司 | 透镜和具有该透镜的照明装置 |
FR3013102A1 (fr) * | 2013-11-12 | 2015-05-15 | Valeo Vision | Dispositif lumineux, module d'eclairage et/ou de signalisation et vehicule automobile |
EP2955430B1 (en) | 2014-06-12 | 2019-07-31 | Harman Professional Denmark ApS | Illumination device with uniform light beams |
KR20160059708A (ko) * | 2014-11-19 | 2016-05-27 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 이를 포함하는 발광 모듈 |
KR102304267B1 (ko) * | 2014-11-19 | 2021-09-23 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 패키지 및 이를 포함하는 백 라이트 유닛 |
US20160223166A1 (en) * | 2015-02-02 | 2016-08-04 | Wayne Benson | Lamp with a main light source and additional light sources |
US10139073B2 (en) * | 2015-07-23 | 2018-11-27 | Quadratec, Inc. | Light emitting diode (LED) light bar |
EP3689683B1 (en) * | 2019-02-04 | 2024-05-01 | Valeo Vision | Light emitting module for an automotive vehicle |
CN109869643A (zh) * | 2019-03-04 | 2019-06-11 | 浙江生辉照明有限公司 | 照明装置 |
EP3792111B1 (de) * | 2019-09-11 | 2023-10-25 | WEIDPLAS GmbH | Leuchte |
DE102022129412A1 (de) * | 2021-12-03 | 2023-06-07 | Autosystems, A Division Of Magna Exteriors Inc. | Mini- oder mikro-led-basiertes lichtmodul, das so ausgebildet ist, dass es mehrere lichtfunktionen nahtlos mit verschiedenen lichtleitern in einer einheitlichen anordnung ausführen kann |
KR102400292B1 (ko) * | 2022-02-03 | 2022-05-19 | 김재기 | 다중 광원 전반사 렌즈를 포함하는 광 제공 장치 |
US11499694B1 (en) * | 2022-03-16 | 2022-11-15 | Jute Industrial Co., Ltd. | Vehicle warning lamp |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2215900A (en) * | 1939-10-28 | 1940-09-24 | Ralph E Bitner | Catadioptrical lens |
US5197792A (en) * | 1992-04-21 | 1993-03-30 | General Motors Corporation | Illuminator device for a display panel |
CA2299532C (en) * | 1997-08-07 | 2008-07-08 | Decoma International Inc. | Thin light managing system for directing and distributing light from one or more light sources and method for making optics structures for use in the system |
ATE209315T1 (de) * | 1997-08-12 | 2001-12-15 | Decoma Int Inc | Doppelreflektierende linse |
DE19902629A1 (de) * | 1999-01-23 | 2000-09-07 | Valeo Beleuchtung Deutschland | Leuchte für Fahrzeuge |
JP2003100114A (ja) * | 2001-09-19 | 2003-04-04 | Koito Mfg Co Ltd | 車両用灯具 |
JP2003187613A (ja) * | 2001-12-19 | 2003-07-04 | Koito Mfg Co Ltd | 車輌用標識灯 |
JP4153370B2 (ja) * | 2002-07-04 | 2008-09-24 | 株式会社小糸製作所 | 車両用灯具 |
FR2846400B1 (fr) * | 2002-10-28 | 2005-10-07 | Valeo Vision | Feu de signalisation comportant un dispositif de recuperation et de repartition du flux lumineux vers un reflecteur annulaire |
-
2004
- 2004-03-19 JP JP2004081134A patent/JP4335719B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-11 US US11/077,534 patent/US7258473B2/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006290232A (ja) * | 2005-04-13 | 2006-10-26 | Honda Motor Co Ltd | 車両の灯体構造 |
JP4589168B2 (ja) * | 2005-04-13 | 2010-12-01 | 本田技研工業株式会社 | 車両の灯体構造 |
JP2012069321A (ja) * | 2010-09-22 | 2012-04-05 | Koito Mfg Co Ltd | 車両用灯具 |
JP2013045662A (ja) * | 2011-08-25 | 2013-03-04 | Stanley Electric Co Ltd | 車両用灯具 |
JP2013058325A (ja) * | 2011-09-07 | 2013-03-28 | Koito Mfg Co Ltd | 車両用灯具 |
JP2014135142A (ja) * | 2013-01-08 | 2014-07-24 | Stanley Electric Co Ltd | 車両用灯具 |
JP2016096103A (ja) * | 2014-11-17 | 2016-05-26 | コイト電工株式会社 | 照明装置 |
JP2020071984A (ja) * | 2018-10-31 | 2020-05-07 | 市光工業株式会社 | 車両用灯具 |
JP7119911B2 (ja) | 2018-10-31 | 2022-08-17 | 市光工業株式会社 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP4335719B2 (ja) | 2009-09-30 |
US20060083016A1 (en) | 2006-04-20 |
US7258473B2 (en) | 2007-08-21 |
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