JP2009266437A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
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- JP2009266437A JP2009266437A JP2008111818A JP2008111818A JP2009266437A JP 2009266437 A JP2009266437 A JP 2009266437A JP 2008111818 A JP2008111818 A JP 2008111818A JP 2008111818 A JP2008111818 A JP 2008111818A JP 2009266437 A JP2009266437 A JP 2009266437A
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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
- 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
- F21S41/16—Laser light sources
-
- 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
-
- 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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】車両用灯具10は、半導体発光素子32と、外部から光を照射されることにより、照射光とは異なる波長を有する光を発する蛍光体40と、半導体発光素子32と蛍光体40との間に設けられ、半導体発光素子32からの光を透過して、蛍光体40から発せられた光を反射する波長選択フィルタ42と、蛍光体40から直接発せられた光および波長選択フィルタ42により反射された光を、所定の照射方向に照射する照射光学系16とを備える。
【選択図】図1
Description
Claims (4)
- 半導体発光素子と、
外部から光を照射されることにより、照射光とは異なる波長を有する光を発する蛍光体と、
前記半導体発光素子と前記蛍光体との間に設けられ、前記半導体発光素子からの光を透過して、前記蛍光体から発せられた光を反射する波長選択フィルタと、
前記蛍光体から直接発せられた光および前記波長選択フィルタにより反射された光を、所定の照射方向に照射する照射光学系と、
を備えることを特徴とする車両用灯具。 - 前記半導体発光素子は、前記波長選択フィルタから離間して設けられており、
前記半導体発光素子からの光を前記波長選択フィルタに集光する集光光学部材をさらに備えることを特徴とする請求項1に記載の車両用灯具。 - 複数の前記半導体発光素子と、複数の半導体発光素子に対応して設けられた複数の集光光学部材と、を備え、
前記複数の集光光学部材のそれぞれは、対応する半導体発光素子が発生する光を、前記波長選択フィルタに集光することを特徴とする請求項2に記載の車両用灯具。 - 前記集光光学部材は、楕円鏡であって、
前記楕円鏡の第1焦点に前記半導体発光素子を設け、前記楕円鏡の第2焦点に前記波長選択フィルタを設けることを特徴とする請求項2または3に記載の車両用灯具。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008111818A JP5271590B2 (ja) | 2008-04-22 | 2008-04-22 | 車両用灯具 |
| PCT/JP2009/057930 WO2009131126A1 (ja) | 2008-04-22 | 2009-04-21 | 車両用灯具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008111818A JP5271590B2 (ja) | 2008-04-22 | 2008-04-22 | 車両用灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009266437A true JP2009266437A (ja) | 2009-11-12 |
| JP5271590B2 JP5271590B2 (ja) | 2013-08-21 |
Family
ID=41216858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008111818A Expired - Fee Related JP5271590B2 (ja) | 2008-04-22 | 2008-04-22 | 車両用灯具 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5271590B2 (ja) |
| WO (1) | WO2009131126A1 (ja) |
Cited By (50)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011129406A (ja) * | 2009-12-18 | 2011-06-30 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011129354A (ja) * | 2009-12-17 | 2011-06-30 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011134619A (ja) * | 2009-12-25 | 2011-07-07 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011142000A (ja) * | 2010-01-07 | 2011-07-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011142006A (ja) * | 2010-01-07 | 2011-07-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011181381A (ja) * | 2010-03-02 | 2011-09-15 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2011222238A (ja) * | 2010-04-08 | 2011-11-04 | Stanley Electric Co Ltd | 車両用前照灯 |
| JP2012053995A (ja) * | 2010-08-31 | 2012-03-15 | Sharp Corp | 投光構造体および照明装置 |
| JP2012054084A (ja) * | 2010-09-01 | 2012-03-15 | Sharp Corp | 照明装置 |
| JP2012059608A (ja) * | 2010-09-10 | 2012-03-22 | Stanley Electric Co Ltd | 車両用灯具ユニット |
| JP2012099284A (ja) * | 2010-10-29 | 2012-05-24 | Sharp Corp | 発光装置、車両用前照灯、照明装置およびレーザ素子 |
| JP2012099283A (ja) * | 2010-10-29 | 2012-05-24 | Sharp Corp | 発光装置、車両用前照灯、照明装置および車両、ならびに、発光装置の組立方法 |
| JP2012109201A (ja) * | 2010-10-29 | 2012-06-07 | Sharp Corp | 発光装置、車両用前照灯、照明装置およびレーザ素子 |
| JP2012119121A (ja) * | 2010-11-30 | 2012-06-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2012119193A (ja) * | 2010-12-01 | 2012-06-21 | Sharp Corp | 発光装置、車両用前照灯、照明装置、及び車両 |
| JP2012169340A (ja) * | 2011-02-10 | 2012-09-06 | Seiko Epson Corp | 発光素子、光源装置及びプロジェクター |
| JP2012169375A (ja) * | 2011-02-10 | 2012-09-06 | Sharp Corp | 光源装置、照明装置および車両用前照灯 |
| US20130010492A1 (en) * | 2010-02-09 | 2013-01-10 | Sharp Kabushiki Kaisha | Lamp comprising a phosphor, radiation source, optical system and heatsink |
| JP2013030453A (ja) * | 2011-06-24 | 2013-02-07 | Sharp Corp | 投光装置、投光ユニットおよび集光部材 |
| CN102939500A (zh) * | 2010-05-12 | 2013-02-20 | 欧司朗有限公司 | 前灯模块 |
| JP2013219063A (ja) * | 2010-10-29 | 2013-10-24 | Sharp Corp | 発光装置 |
| JP2013246943A (ja) * | 2012-05-24 | 2013-12-09 | Sharp Corp | 投光装置および車両用前照灯 |
| JP2013251283A (ja) * | 2013-09-19 | 2013-12-12 | Sharp Corp | 発光装置、車両用前照灯および照明装置 |
| JP2014065499A (ja) * | 2014-01-24 | 2014-04-17 | Stanley Electric Co Ltd | 車両用前照灯 |
| US8733957B2 (en) | 2010-10-29 | 2014-05-27 | Sharp Kabushiki Kaisha | Light emitting device, vehicle headlamp, and illumination device |
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|---|---|---|---|---|
| JP2011129354A (ja) * | 2009-12-17 | 2011-06-30 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| US8876344B2 (en) | 2009-12-17 | 2014-11-04 | Sharp Kabushiki Kaisha | Vehicle headlamp with excitation light source, light emitting part and light projection section |
| JP2011129406A (ja) * | 2009-12-18 | 2011-06-30 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011134619A (ja) * | 2009-12-25 | 2011-07-07 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011142000A (ja) * | 2010-01-07 | 2011-07-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| JP2011142006A (ja) * | 2010-01-07 | 2011-07-21 | Stanley Electric Co Ltd | 光源装置および照明装置 |
| US20130010492A1 (en) * | 2010-02-09 | 2013-01-10 | Sharp Kabushiki Kaisha | Lamp comprising a phosphor, radiation source, optical system and heatsink |
| US8919977B2 (en) * | 2010-02-09 | 2014-12-30 | Sharp Kabushiki Kaisha | Lamp comprising a phosphor, radiation source, optical system and heatsink |
| US8833991B2 (en) | 2010-02-10 | 2014-09-16 | Sharp Kabushiki Kaisha | Light emitting device, with light guide member having smaller exit section, and illuminating device, and vehicle headlight including the same |
| JP2011181381A (ja) * | 2010-03-02 | 2011-09-15 | Stanley Electric Co Ltd | 車両用灯具 |
| US9574733B2 (en) | 2010-04-08 | 2017-02-21 | Stanley Electric Co., Ltd. | Vehicle headlight |
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| JP2011222238A (ja) * | 2010-04-08 | 2011-11-04 | Stanley Electric Co Ltd | 車両用前照灯 |
| JP2013526759A (ja) * | 2010-05-12 | 2013-06-24 | オスラム ゲーエムベーハー | ヘッドライトモジュール |
| US9702519B2 (en) | 2010-05-12 | 2017-07-11 | Osram Gmbh | Headlight module |
| CN102939500A (zh) * | 2010-05-12 | 2013-02-20 | 欧司朗有限公司 | 前灯模块 |
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