JP2005122978A - 車両用ledランプ - Google Patents
車両用ledランプ Download PDFInfo
- Publication number
- JP2005122978A JP2005122978A JP2003355149A JP2003355149A JP2005122978A JP 2005122978 A JP2005122978 A JP 2005122978A JP 2003355149 A JP2003355149 A JP 2003355149A JP 2003355149 A JP2003355149 A JP 2003355149A JP 2005122978 A JP2005122978 A JP 2005122978A
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- lamp
- carbon
- front panel
- led
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/60—Heating of lighting devices, e.g. for demisting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】 LED14を収容するランプハウジング12内に炭素系発熱体16を設け、炭素系発熱体16から放射される熱線がフロントパネル10に照射されるように反射板18を設け、炭素系発熱体の突入電流が少なく、温度の立ち上がりが早く、かつ、遠赤外線の放射効率が高いという特性を利用して、凍結したフロントパネル10を融解させる。
【選択図】 図3
Description
Claims (2)
- ランプハウジングと、
該ランプハウジング内に設けられたLEDと、
該ランプハウジング内に設けられた炭素系発熱体とを具備する車両用LEDランプ。 - 炭素系発熱体からの熱線をランプ前面のパネルに集める反射板をさらに具備する請求項1記載の車両用LEDランプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003355149A JP2005122978A (ja) | 2003-10-15 | 2003-10-15 | 車両用ledランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003355149A JP2005122978A (ja) | 2003-10-15 | 2003-10-15 | 車両用ledランプ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009214942A Division JP2009295594A (ja) | 2009-09-16 | 2009-09-16 | 車両用ledランプ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005122978A true JP2005122978A (ja) | 2005-05-12 |
Family
ID=34612844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003355149A Withdrawn JP2005122978A (ja) | 2003-10-15 | 2003-10-15 | 車両用ledランプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005122978A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006105885A1 (de) * | 2005-04-06 | 2006-10-12 | Bayer Materialscience Ag | Scheinwerfer |
JP2007026767A (ja) * | 2005-07-13 | 2007-02-01 | Nissan Motor Co Ltd | 車両用照明装置 |
JP2008021602A (ja) * | 2006-07-14 | 2008-01-31 | Ichikoh Ind Ltd | 車両用灯具 |
-
2003
- 2003-10-15 JP JP2003355149A patent/JP2005122978A/ja not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006105885A1 (de) * | 2005-04-06 | 2006-10-12 | Bayer Materialscience Ag | Scheinwerfer |
JP2007026767A (ja) * | 2005-07-13 | 2007-02-01 | Nissan Motor Co Ltd | 車両用照明装置 |
JP4548252B2 (ja) * | 2005-07-13 | 2010-09-22 | 日産自動車株式会社 | 車両用照明装置 |
JP2008021602A (ja) * | 2006-07-14 | 2008-01-31 | Ichikoh Ind Ltd | 車両用灯具 |
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