JP2011090962A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2011090962A JP2011090962A JP2009244790A JP2009244790A JP2011090962A JP 2011090962 A JP2011090962 A JP 2011090962A JP 2009244790 A JP2009244790 A JP 2009244790A JP 2009244790 A JP2009244790 A JP 2009244790A JP 2011090962 A JP2011090962 A JP 2011090962A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- lens
- element substrate
- reflector
- 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
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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
-
- 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
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
-
- 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
-
- 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
- F21S43/19—Attachment of light sources or lamp holders
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】第1素子基板10に実装されている赤色LED18が点灯すると、その赤色光がリフレクタ16で反射された後、片凸レンズ9で集光され、インナーレンズ5で拡散され、導光筒13から外部に出射される。その結果、外部からは、LED18の光が斑点状に見えることがなく、バルブ光源と同等の配光特性で視認することができる。
【選択図】図2
Description
2…ランプハウジング、
3…ランプカバー、
4…導光ユニット、
5…インナーレンズ、
8…基板ホルダ、
9…片凸レンズ、
10…第1素子基板、
11…第2素子基板、
12…導光環、
13…第1導光筒、
14…第2導光筒、
15…導光通路、
16…リフレクタ、
18…発光ダイオード
Claims (4)
- 複数の発光素子からの光をリフレクタで反射させた後、車体の外方へ出射させる車両用灯具において、
前記各発光素子を実装する第1素子基板と、
前記第1素子基板の内周部に臨まされていると共に前記リフレクタからの反射光を集光して出射させる集光レンズと、
前記集光レンズの出射側に設けられて該集光レンズからの出射光を拡散させて出射させるインナーレンズと、
前記インナーレンズの出射側に設けられて該インナーレンズから出射された拡散光を前記車体の外方へ導く第1導光部と
を備えることを特徴とする車両用灯具。 - 前記第1素子基板の背面に配設されて前記集光レンズの出射方向の面に複数の発光素子が実装されていると共に該発光素子の出射方向に前記インナーレンズが対設されている第2素子基板と、
前記第2素子基板に実装されている発光素子に前記インナーレンズを挟んで対設されていると共に前記第1の導光部の外周に配設されて、該第2素子基板に実装されている発光素子からの光を前記車体の外方へ導く第2導光部と
を備えることを特徴とする請求項1記載の車両用灯具。 - 前記第2導光部の外周に設けられて前記リフレクタからの反射光を前記車体の外方へ導く第3導光部と
を備えることを特徴とする請求項2記載の車両用灯具。 - 前記リフレクタが凸面鏡であり、前記集光レンズが片凸レンズである
ことを特徴とする請求項1〜3の何れか1項に記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009244790A JP5379642B2 (ja) | 2009-10-23 | 2009-10-23 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009244790A JP5379642B2 (ja) | 2009-10-23 | 2009-10-23 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011090962A true JP2011090962A (ja) | 2011-05-06 |
JP5379642B2 JP5379642B2 (ja) | 2013-12-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009244790A Active JP5379642B2 (ja) | 2009-10-23 | 2009-10-23 | 車両用灯具 |
Country Status (1)
Country | Link |
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JP (1) | JP5379642B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013114913A (ja) * | 2011-11-29 | 2013-06-10 | Stanley Electric Co Ltd | 車両用信号灯具 |
JP2013114914A (ja) * | 2011-11-29 | 2013-06-10 | Stanley Electric Co Ltd | 車両用信号灯具 |
JP2013131454A (ja) * | 2011-12-22 | 2013-07-04 | Stanley Electric Co Ltd | 照明装置 |
JP2014056740A (ja) * | 2012-09-13 | 2014-03-27 | Iwasaki Electric Co Ltd | ランプ |
WO2016188117A1 (zh) * | 2015-05-25 | 2016-12-01 | 广州市雅江光电设备有限公司 | 一种反射式导光筒及led光源和光学系统 |
CN106764813A (zh) * | 2014-08-29 | 2017-05-31 | 张琴 | 采用led光源的防雾型汽车车灯灯杯 |
JP2018195465A (ja) * | 2017-05-18 | 2018-12-06 | スタンレー電気株式会社 | 車両用灯具 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5165597A (ja) * | 1974-10-17 | 1976-06-07 | Lucas Electrical Co Ltd | |
JPS62235787A (ja) * | 1986-04-07 | 1987-10-15 | Koito Mfg Co Ltd | 照明装置 |
JP2002093211A (ja) * | 2000-09-18 | 2002-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
JP2004014197A (ja) * | 2002-06-04 | 2004-01-15 | Fuji Heavy Ind Ltd | 車両用灯具 |
JP2007287521A (ja) * | 2006-04-18 | 2007-11-01 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2008047455A (ja) * | 2006-08-18 | 2008-02-28 | Koito Mfg Co Ltd | 車両用灯具 |
JP2008166194A (ja) * | 2006-12-28 | 2008-07-17 | Ichikoh Ind Ltd | 車両用灯具 |
-
2009
- 2009-10-23 JP JP2009244790A patent/JP5379642B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5165597A (ja) * | 1974-10-17 | 1976-06-07 | Lucas Electrical Co Ltd | |
JPS62235787A (ja) * | 1986-04-07 | 1987-10-15 | Koito Mfg Co Ltd | 照明装置 |
JP2002093211A (ja) * | 2000-09-18 | 2002-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
JP2004014197A (ja) * | 2002-06-04 | 2004-01-15 | Fuji Heavy Ind Ltd | 車両用灯具 |
JP2007287521A (ja) * | 2006-04-18 | 2007-11-01 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2008047455A (ja) * | 2006-08-18 | 2008-02-28 | Koito Mfg Co Ltd | 車両用灯具 |
JP2008166194A (ja) * | 2006-12-28 | 2008-07-17 | Ichikoh Ind Ltd | 車両用灯具 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013114913A (ja) * | 2011-11-29 | 2013-06-10 | Stanley Electric Co Ltd | 車両用信号灯具 |
JP2013114914A (ja) * | 2011-11-29 | 2013-06-10 | Stanley Electric Co Ltd | 車両用信号灯具 |
JP2013131454A (ja) * | 2011-12-22 | 2013-07-04 | Stanley Electric Co Ltd | 照明装置 |
JP2014056740A (ja) * | 2012-09-13 | 2014-03-27 | Iwasaki Electric Co Ltd | ランプ |
CN106764813A (zh) * | 2014-08-29 | 2017-05-31 | 张琴 | 采用led光源的防雾型汽车车灯灯杯 |
WO2016188117A1 (zh) * | 2015-05-25 | 2016-12-01 | 广州市雅江光电设备有限公司 | 一种反射式导光筒及led光源和光学系统 |
US10139075B2 (en) | 2015-05-25 | 2018-11-27 | Guangzhou Yajiang Photoelectric Equipment Co., Ltd | Reflective light guide tube and LED light source, and optical system |
JP2018195465A (ja) * | 2017-05-18 | 2018-12-06 | スタンレー電気株式会社 | 車両用灯具 |
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JP5379642B2 (ja) | 2013-12-25 |
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