JP4373822B2 - 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
- JP4373822B2 JP4373822B2 JP2004071587A JP2004071587A JP4373822B2 JP 4373822 B2 JP4373822 B2 JP 4373822B2 JP 2004071587 A JP2004071587 A JP 2004071587A JP 2004071587 A JP2004071587 A JP 2004071587A JP 4373822 B2 JP4373822 B2 JP 4373822B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light emitting
- lighting circuit
- light
- source unit
- 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
-
- 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)
Description
Claims (3)
- 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、
車両用灯具の外部から受け取る制御信号に応じて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の点消灯を独立に制御する点灯回路と、
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、
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の一端および他端にそれぞれ搭載する車両用灯具。 - 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1に記載の車両用灯具。 - 前記電源ケーブルに接続された保護回路およびフィルタ回路をさらに備え、
前記保護回路およびフィルタ回路よりも前記点灯回路側において、前記複数の光源モジュールが並列に接続される請求項1に記載の車両用灯具。
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 JP2005259603A (ja) | 2005-09-22 |
JP4373822B2 true 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) |
Families Citing this family (27)
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 |
CA2718063A1 (en) * | 2008-03-13 | 2009-09-17 | Thermoking Technology International Co. | 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 |
JP2010052630A (ja) | 2008-08-29 | 2010-03-11 | Koito Mfg Co Ltd | 車両用灯具の調光制御システム |
US8833992B2 (en) | 2009-09-03 | 2014-09-16 | Koito Manufacturing Co., Ltd. | Automotive headlamps |
EP2474777B1 (en) * | 2009-09-03 | 2018-09-19 | Koito Manufacturing Co., Ltd. | Light emitting device and vehicle headlight |
JP2011081967A (ja) * | 2009-10-05 | 2011-04-21 | Koito Mfg Co Ltd | 車両用前照灯 |
JP5646264B2 (ja) | 2010-09-28 | 2014-12-24 | 株式会社小糸製作所 | 車両用灯具 |
JP5597500B2 (ja) * | 2010-09-28 | 2014-10-01 | 株式会社小糸製作所 | 発光モジュールおよび車両用灯具 |
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 |
CN109268776B (zh) | 2013-08-23 | 2021-10-01 | 株式会社小糸制作所 | 车辆用灯具 |
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 |
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 |
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 |
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 |
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 |
US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
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 |
US9726859B1 (en) | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
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 |
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 |
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
Also Published As
Publication number | Publication date |
---|---|
US7237935B2 (en) | 2007-07-03 |
US20050201115A1 (en) | 2005-09-15 |
DE102005011336A1 (de) | 2005-09-29 |
JP2005259603A (ja) | 2005-09-22 |
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