JP2007242451A - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP2007242451A JP2007242451A JP2006064116A JP2006064116A JP2007242451A JP 2007242451 A JP2007242451 A JP 2007242451A JP 2006064116 A JP2006064116 A JP 2006064116A JP 2006064116 A JP2006064116 A JP 2006064116A JP 2007242451 A JP2007242451 A JP 2007242451A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- emitting element
- semiconductor light
- emitted
- 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
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- 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
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
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- 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
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- 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
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
-
- 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
- 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
- F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment or coatings
Abstract
【解決手段】灯室4内に配置され光の照射方向に略直交し互いに略向き合う方向に光を出射する第1の半導体発光素子8及び第2の半導体発光素子9と、第1と第2の半導体発光素子の間に配置された光透過部材12とを設け、光透過部材に、第1の半導体発光素子から出射された光を照射方向へ反射させる複数の第1の反射面14と、第2の半導体発光素子から出射された光を入射させる光入射面16aと、第2の半導体発光素子から出射され光入射面に入射された光を照射方向へ内面反射させる複数の第2の反射面16bと、第2の半導体発光素子から出射され第2の反射面で反射された光を照射方向へ出射させる複数の光出射面13とを形成し、第1の反射面と光出射面を異なる方向へ向けた状態で第1と第2の半導体発光素子を結ぶ方向において交互に連続して形成した。
【選択図】図1
Description
Claims (5)
- 灯室内に配置され光の照射方向に略直交し互いに略向き合う方向に光を出射する第1の半導体発光素子及び第2の半導体発光素子と、
第1の半導体発光素子と第2の半導体発光素子の間に配置された光透過部材とを備え、
該光透過部材に、第1の半導体発光素子から出射された光を上記照射方向へ反射させる複数の第1の反射面と、第2の半導体発光素子から出射された光を入射させる光入射面と、第2の半導体発光素子から出射され光入射面に入射された光を上記照射方向へ内面反射させる複数の第2の反射面と、第2の半導体発光素子から出射され第2の反射面で反射された光を上記照射方向へ出射させる複数の光出射面とを形成し、
上記第1の反射面と上記光出射面を異なる方向へ向けた状態で第1の半導体発光素子と第2の半導体発光素子を結ぶ方向において交互に連続して形成した
ことを特徴とする車輌用灯具。 - 第1の半導体発光素子と光透過部材の間に配置され第1の半導体発光素子から出射された光を平行光にする第1のレンズと、第2の半導体発光素子と光透過部材の間に配置され第2の半導体発光素子から出射された光を平行光にする第2のレンズのうち、少なくとも一方のレンズを設けた
ことを特徴とする請求項1に記載の車輌用灯具。 - 上記光透過部材の第1の反射面と第2の反射面のうち、少なくとも一方の反射面に反射処理を施した
ことを特徴とする請求項1又は請求項2に記載の車輌用灯具。 - 第1の半導体発光素子及び第2の半導体発光素子を、上記照射方向に直交し第1の半導体発光素子と第2の半導体発光素子を結ぶ方向に直交する方向に並ぶように複数配置した
ことを特徴とする請求項1、請求項2又は請求項3に記載の車輌用灯具。 - 光透過部材を挟んで上記照射方向と反対側の位置にリフレクターを配置した
ことを特徴とする請求項1、請求項2、請求項3又は請求項4に記載の車輌用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006064116A JP4493610B2 (ja) | 2006-03-09 | 2006-03-09 | 車輌用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006064116A JP4493610B2 (ja) | 2006-03-09 | 2006-03-09 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007242451A true JP2007242451A (ja) | 2007-09-20 |
JP4493610B2 JP4493610B2 (ja) | 2010-06-30 |
Family
ID=38587775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006064116A Expired - Fee Related JP4493610B2 (ja) | 2006-03-09 | 2006-03-09 | 車輌用灯具 |
Country Status (1)
Country | Link |
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JP (1) | JP4493610B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013045662A (ja) * | 2011-08-25 | 2013-03-04 | Stanley Electric Co Ltd | 車両用灯具 |
JP2017092010A (ja) * | 2015-11-17 | 2017-05-25 | スタンレー電気株式会社 | 導光体及び車両用灯具 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101666511B1 (ko) * | 2014-12-22 | 2016-10-17 | 에스엘 주식회사 | 차량용 램프 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01251502A (ja) * | 1987-11-17 | 1989-10-06 | Mitsubishi Cable Ind Ltd | 発光ダイオード照明具 |
JP2000251508A (ja) * | 1999-02-25 | 2000-09-14 | Stanley Electric Co Ltd | 車両用灯具 |
JP2003100116A (ja) * | 2001-09-20 | 2003-04-04 | Koito Mfg Co Ltd | 車両用灯具 |
-
2006
- 2006-03-09 JP JP2006064116A patent/JP4493610B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01251502A (ja) * | 1987-11-17 | 1989-10-06 | Mitsubishi Cable Ind Ltd | 発光ダイオード照明具 |
JP2000251508A (ja) * | 1999-02-25 | 2000-09-14 | Stanley Electric Co Ltd | 車両用灯具 |
JP2003100116A (ja) * | 2001-09-20 | 2003-04-04 | Koito Mfg Co Ltd | 車両用灯具 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013045662A (ja) * | 2011-08-25 | 2013-03-04 | Stanley Electric Co Ltd | 車両用灯具 |
EP2562045A3 (en) * | 2011-08-25 | 2017-09-13 | Stanley Electric Co., Ltd. | Vehicle lighting device |
JP2017092010A (ja) * | 2015-11-17 | 2017-05-25 | スタンレー電気株式会社 | 導光体及び車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP4493610B2 (ja) | 2010-06-30 |
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