JP2005259603A - 光源モジュールおよび車両用灯具 - Google Patents
光源モジュールおよび車両用灯具 Download PDFInfo
- Publication number
- JP2005259603A JP2005259603A JP2004071587A JP2004071587A JP2005259603A JP 2005259603 A JP2005259603 A JP 2005259603A JP 2004071587 A JP2004071587 A JP 2004071587A JP 2004071587 A JP2004071587 A JP 2004071587A JP 2005259603 A JP2005259603 A JP 2005259603A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light source
- emitting element
- semiconductor light
- lighting circuit
- 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
-
- 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
- B60Q1/0088—Details of electrical connections
-
- 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
- F21S41/14—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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】車両に用いられる車両用灯具であって、光を発生する複数の光源モジュールを備え、複数の光源モジュールのそれぞれは、半導体発光素子と、半導体発光素子に流れる電流を制御することにより、半導体発光素子を点消灯させる点灯回路と、車両用灯具の外部にある電源からの電力を点灯回路に供給する電源ケーブルと、半導体発光素子の点消灯を制御する制御信号を、点灯回路へ伝送する制御ケーブルと、半導体発光素子および点灯回路を搭載する搭載基板とを有し、1つの光源モジュールは、電源ケーブルによって電源に接続され、当該1つの光源モジュール以外の光源モジュールは、車両用灯具内で当該1つの光源モジュールと電源ケーブルを介して並列に接続される。
【選択図】図9
Description
Claims (7)
- 車両に用いられる車両用灯具であって、
光を発生する複数の光源モジュールを備え、
前記複数の光源モジュールのそれぞれは、
半導体発光素子と、
前記半導体発光素子に流れる電流を制御することにより、前記半導体発光素子を点消灯させる点灯回路と、
前記車両用灯具の外部にある電源からの電力を前記点灯回路に供給する電源ケーブルと、
前記半導体発光素子の点消灯を制御する制御信号を、前記点灯回路へ伝送する制御ケーブルと、
前記半導体発光素子および前記点灯回路を搭載する搭載基板と
を有し、
1つの前記光源モジュールは、前記電源ケーブルによって前記電源に接続され、当該1つの光源モジュール以外の光源モジュールは、前記車両用灯具内で当該1つの光源モジュールと前記電源ケーブルを介して並列に接続される車両用灯具。 - 前記点灯回路は、
第1の部品と、
第2の部品と
を含み、
前記搭載基板は、前記第1の部品および前記第2の部品を搭載し、
前記第2の部品は、前記第1の部品よりも前記搭載基板からの高さが低く、前記第1の部品よりも前記半導体発光素子の近くに搭載される請求項1に記載の車両用灯具。 - 前記搭載基板は、金属で形成されており、前記点灯回路および前記半導体発光素子を同一の面に搭載する請求項1に記載の車両用灯具。
- 前記複数の光源モジュールのそれぞれは、
前記搭載基板よりも熱伝導率が小さい素材で形成され、前記点灯回路を搭載し、前記搭載基板における前記半導体発光素子が搭載されている側の面に搭載されるサブ基板をさらに有する請求項3に記載の車両用灯具。 - 前記搭載基板の前記半導体発光素子が設けられている面側に設けられ、前記半導体発光素子が発生する光を反射する反射鏡をさらに備え、
前記点灯回路は、前記搭載基板に搭載され、前記搭載基板から前記半導体発光素子までの高さよりも、前記搭載基板からの高さが高く、前記半導体発光素子が前記反射鏡へ照射する光の光路の外側に設けられる第3の部品を含む請求項3に記載の車両用灯具。 - 前記反射鏡は、前記半導体発光素子の発光面上に光学的中心を有し、前記半導体発光素子が発生する光を前記搭載基板の側方へ向けて反射する請求項5に記載の車両用灯具。
- 半導体発光素子と、
前記半導体発光素子に流れる電流を制御することにより、前記半導体発光素子を点消灯させる点灯回路と、
略長方形の金属で形成されており、前記半導体発光素子を一端近傍に搭載し、かつ前記点灯回路を他端近傍に搭載する搭載基板と
を備える光源モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004071587A JP4373822B2 (ja) | 2004-03-12 | 2004-03-12 | 光源モジュールおよび車両用灯具 |
US11/076,782 US7237935B2 (en) | 2004-03-12 | 2005-03-10 | Light source module and vehicular lamp |
DE200510011336 DE102005011336A1 (de) | 2004-03-12 | 2005-03-11 | Lichtquellenmodul und Fahrzeugleuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004071587A JP4373822B2 (ja) | 2004-03-12 | 2004-03-12 | 光源モジュールおよび車両用灯具 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008205428A Division JP4523055B2 (ja) | 2008-08-08 | 2008-08-08 | 光源モジュールおよび車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005259603A true JP2005259603A (ja) | 2005-09-22 |
JP4373822B2 JP4373822B2 (ja) | 2009-11-25 |
Family
ID=34909403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004071587A Expired - Fee Related JP4373822B2 (ja) | 2004-03-12 | 2004-03-12 | 光源モジュールおよび車両用灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7237935B2 (ja) |
JP (1) | JP4373822B2 (ja) |
DE (1) | DE102005011336A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011081967A (ja) * | 2009-10-05 | 2011-04-21 | Koito Mfg Co Ltd | 車両用前照灯 |
WO2012042762A1 (ja) | 2010-09-28 | 2012-04-05 | 株式会社小糸製作所 | 回路モジュール、発光モジュールおよび車両用灯具 |
WO2012042761A1 (ja) | 2010-09-28 | 2012-04-05 | 株式会社小糸製作所 | 回路モジュール、発光モジュールおよび車両用灯具 |
US8222839B2 (en) | 2008-08-29 | 2012-07-17 | Koito Manufacturing Co., Ltd. | Dimming control system for vehicular lamp |
US8998463B2 (en) | 2009-09-03 | 2015-04-07 | Koito Manufacturing Co., Ltd. | Light-emitting apparatus and automotive headlamps |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4565646B2 (ja) * | 2005-07-25 | 2010-10-20 | スタンレー電気株式会社 | Led光源車両用灯具 |
JP2007141549A (ja) * | 2005-11-16 | 2007-06-07 | Koito Mfg Co Ltd | 車輌用灯具 |
JP4500273B2 (ja) * | 2006-01-31 | 2010-07-14 | 株式会社小糸製作所 | 車両用前照灯 |
US20080094820A1 (en) * | 2006-10-24 | 2008-04-24 | Yu-Chu Lin | LED Vehicle Light Having A Current Consuming Device |
AU2008352855A1 (en) * | 2008-03-13 | 2009-09-17 | Thermoking Technology International Co. | A semiconductor solid illuminator and the method thereof |
JP5145190B2 (ja) * | 2008-03-13 | 2013-02-13 | 株式会社小糸製作所 | 車両用前照灯 |
EP2474778A1 (en) | 2009-09-03 | 2012-07-11 | Koito Manufacturing Co., Ltd. | Vehicle headlight |
CN102454916A (zh) * | 2010-10-20 | 2012-05-16 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
CN102537696A (zh) * | 2010-12-23 | 2012-07-04 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
US8939627B2 (en) * | 2011-07-29 | 2015-01-27 | Stanley Electric Co., Ltd. | Vehicle lighting unit |
CN103836442A (zh) * | 2012-11-22 | 2014-06-04 | 欧普照明股份有限公司 | 照明装置 |
CN109253428B (zh) * | 2013-08-23 | 2021-10-08 | 株式会社小糸制作所 | 照明装置 |
CN103945622B (zh) * | 2014-03-04 | 2016-02-03 | 中达电通股份有限公司 | 一种集中供电的高压直流led路灯系统的保护控制方法 |
US10545314B1 (en) | 2014-03-16 | 2020-01-28 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration |
US10139595B1 (en) | 2014-03-16 | 2018-11-27 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio |
US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
US9316808B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with a low sag aspheric lens element |
US9316820B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low astigmatism |
US9995910B1 (en) | 2014-03-16 | 2018-06-12 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with high MTF |
US9091843B1 (en) | 2014-03-16 | 2015-07-28 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low track length to focal length ratio |
US9726859B1 (en) | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
US9494772B1 (en) | 2014-03-16 | 2016-11-15 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low field curvature |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2563617B2 (ja) * | 1989-11-20 | 1996-12-11 | 松下電器産業株式会社 | 屋外型光送信器 |
US6218785B1 (en) * | 1999-03-19 | 2001-04-17 | Incerti & Simonini Di Incerti Edda & C. S.N.C. | Low-tension lighting device |
JP2002231013A (ja) | 2001-01-29 | 2002-08-16 | Koito Mfg Co Ltd | 発光ダイオード及びこれを用いた車両用灯具 |
-
2004
- 2004-03-12 JP JP2004071587A patent/JP4373822B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-10 US US11/076,782 patent/US7237935B2/en active Active
- 2005-03-11 DE DE200510011336 patent/DE102005011336A1/de not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8222839B2 (en) | 2008-08-29 | 2012-07-17 | Koito Manufacturing Co., Ltd. | Dimming control system for vehicular lamp |
US8998463B2 (en) | 2009-09-03 | 2015-04-07 | Koito Manufacturing Co., Ltd. | Light-emitting apparatus and automotive headlamps |
JP2011081967A (ja) * | 2009-10-05 | 2011-04-21 | Koito Mfg Co Ltd | 車両用前照灯 |
US8851728B2 (en) | 2009-10-05 | 2014-10-07 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
WO2012042762A1 (ja) | 2010-09-28 | 2012-04-05 | 株式会社小糸製作所 | 回路モジュール、発光モジュールおよび車両用灯具 |
WO2012042761A1 (ja) | 2010-09-28 | 2012-04-05 | 株式会社小糸製作所 | 回路モジュール、発光モジュールおよび車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP4373822B2 (ja) | 2009-11-25 |
DE102005011336A1 (de) | 2005-09-29 |
US7237935B2 (en) | 2007-07-03 |
US20050201115A1 (en) | 2005-09-15 |
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