JP4335719B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP4335719B2 JP4335719B2 JP2004081134A JP2004081134A JP4335719B2 JP 4335719 B2 JP4335719 B2 JP 4335719B2 JP 2004081134 A JP2004081134 A JP 2004081134A JP 2004081134 A JP2004081134 A JP 2004081134A JP 4335719 B2 JP4335719 B2 JP 4335719B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- cover lens
- irradiation direction
- 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.)
- Expired - Fee Related
Links
Images
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)
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 (3)
- 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であり前記光源の放射角に合わせて傾斜を変化させ、かつ、前記凹部状の背面側には、前記照射方向に対して平行となる面を有する階段状とした第一段差部が設けられ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。
- 前記外径側反射部は、前記接合部と一体化された前記照射方向に対して平行とした下がり壁と、前記下がり壁の背面に設けた第二段差部及び反射面からなることを特徴とする請求項1に記載の車両用灯具。
- 前記下がり壁の内径側にはレンズカットが施されていることを特徴とする請求項2に記載の車両用灯具。
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 JP2005268131A (ja) | 2005-09-29 |
JP4335719B2 true 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102400292B1 (ko) * | 2022-02-03 | 2022-05-19 | 김재기 | 다중 광원 전반사 렌즈를 포함하는 광 제공 장치 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
IT1399995B1 (it) * | 2010-04-16 | 2013-05-09 | Automotive Lighting Rear Lamps Italia S P A | Fanale posteriore per autoveicoli e similari |
IT1399996B1 (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 |
US9075172B2 (en) * | 2010-09-20 | 2015-07-07 | Luxingtek, Ltd. | Light converting optical structure and lighting device utilizing the same |
US8814391B2 (en) | 2010-09-20 | 2014-08-26 | Luxingtek, Ltd. | Light guiding structure |
JP5486447B2 (ja) * | 2010-09-22 | 2014-05-07 | 株式会社小糸製作所 | 車両用灯具 |
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 |
JP5779045B2 (ja) * | 2011-08-25 | 2015-09-16 | スタンレー電気株式会社 | 車両用灯具 |
JP5846813B2 (ja) * | 2011-09-07 | 2016-01-20 | 株式会社小糸製作所 | 車両用灯具 |
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 |
JP6121721B2 (ja) * | 2013-01-08 | 2017-04-26 | スタンレー電気株式会社 | 車両用灯具 |
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 |
JP6470020B2 (ja) * | 2014-11-17 | 2019-02-13 | コイト電工株式会社 | 照明装置 |
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 |
JP7119911B2 (ja) * | 2018-10-31 | 2022-08-17 | 市光工業株式会社 | 車両用灯具 |
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 |
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 |
PT1000296E (pt) * | 1997-08-07 | 2003-04-30 | Decoma Int Inc | Sistema de direccao de luz fino para orientar e distribuir a luz a partir de uma ou mais fontes luminosas e processo para a fabricacao de estruturas opticas para utilizar no sistema |
ES2168784T3 (es) * | 1997-08-12 | 2002-06-16 | Decoma Int Inc | Elemento de lente birreflexiva. |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102400292B1 (ko) * | 2022-02-03 | 2022-05-19 | 김재기 | 다중 광원 전반사 렌즈를 포함하는 광 제공 장치 |
Also Published As
Publication number | Publication date |
---|---|
US7258473B2 (en) | 2007-08-21 |
JP2005268131A (ja) | 2005-09-29 |
US20060083016A1 (en) | 2006-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4335719B2 (ja) | 車両用灯具 | |
US7625102B2 (en) | Lighting device | |
JP5212720B2 (ja) | 灯具 | |
JP2004055482A (ja) | 車両用灯具 | |
JP2005203135A (ja) | 導光体を用いたled灯具 | |
JPH11260118A (ja) | 車両用信号灯具 | |
JP2010165484A (ja) | 灯具用光学レンズ及び車両用灯具 | |
JP2002093209A (ja) | 車両用灯具 | |
JP2008146948A (ja) | 車両用灯具 | |
KR200483320Y1 (ko) | 차량용 램프 | |
JP2011258475A (ja) | 灯具 | |
JP2004039458A (ja) | 車両用灯具 | |
JP2004134357A (ja) | 表示機能を発揮する光学片を備える表示灯 | |
JP2000331508A (ja) | Ledランプおよび該ledランプを光源とする車両用灯具 | |
JP3352989B2 (ja) | 車両用信号灯具 | |
JP2010050009A (ja) | 灯具 | |
JP2003257219A (ja) | Ledを光源とする車両用灯具 | |
JPH10241415A (ja) | 車両シグナルランプ | |
JP6955416B2 (ja) | 車両用灯具 | |
JP4335402B2 (ja) | 車両用信号灯具 | |
KR20170000496A (ko) | 면발광램프 구조 | |
JP2021174724A (ja) | 車両用灯具 | |
JP2006173031A (ja) | 車両用照明装置 | |
JP6629008B2 (ja) | 灯具 | |
JP7324090B2 (ja) | 車両用標識灯 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070213 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090304 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090310 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090508 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090602 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090625 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4335719 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130703 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |