JP5387897B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5387897B2 JP5387897B2 JP2009146742A JP2009146742A JP5387897B2 JP 5387897 B2 JP5387897 B2 JP 5387897B2 JP 2009146742 A JP2009146742 A JP 2009146742A JP 2009146742 A JP2009146742 A JP 2009146742A JP 5387897 B2 JP5387897 B2 JP 5387897B2
- Authority
- JP
- Japan
- Prior art keywords
- lens body
- light source
- incident
- reflection
- led light
- 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.)
- Active
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/30—Fog lights
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- 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)
Description
Claims (1)
- LED光源と、透明樹脂製レンズ体と、を備える車両用灯具において、
前記透明樹脂製レンズ体は、その表面に、所定配光パターンを形成するために用いられる入射面、反射面及び出射面と、前記所定配光パターンを形成するためには用いられず前記透明樹脂製レンズ体の形状を成立させるために用いられるつなぎ面と、を含んでおり、
前記入射面は、前記LED光源からの照射光が前記透明樹脂製レンズ体内部に入射するレンズ面であり、
前記反射面は、前記LED光源からの入射光を予め定められた方向へ反射し所定配光パターンを形成するように構成された反射面であり、
前記出射面は、前記反射面からの反射光が出射するレンズ面であり、
前記つなぎ面のうち前記反射面の周囲領域は、前記LED光源からの入射光を前記反射面の反射方向とは異なる方向に反射し、前記つなぎ面の一部から出射するように構成された反射面であることを特徴とする車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009146742A JP5387897B2 (ja) | 2009-06-19 | 2009-06-19 | 車両用灯具 |
US12/820,117 US8256946B2 (en) | 2009-06-19 | 2010-06-21 | Vehicle light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009146742A JP5387897B2 (ja) | 2009-06-19 | 2009-06-19 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011003455A JP2011003455A (ja) | 2011-01-06 |
JP5387897B2 true JP5387897B2 (ja) | 2014-01-15 |
Family
ID=43354205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009146742A Active JP5387897B2 (ja) | 2009-06-19 | 2009-06-19 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8256946B2 (ja) |
JP (1) | JP5387897B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102901043B (zh) * | 2012-07-10 | 2015-06-03 | 华南理工大学 | 用于led摩托车近光灯的自由曲面光学透镜 |
JP6052972B2 (ja) * | 2012-09-14 | 2016-12-27 | 株式会社小糸製作所 | 車両用灯具 |
CN103398340A (zh) * | 2013-06-27 | 2013-11-20 | 长城汽车股份有限公司 | 侧投led尾灯 |
CN104566207A (zh) * | 2013-10-24 | 2015-04-29 | 鸿富锦精密工业(深圳)有限公司 | 透镜 |
CN103807806B (zh) * | 2014-01-22 | 2016-01-20 | 宏力照明集团有限公司 | 能照射到3、5车道的cob模块led路灯透镜的配光方法 |
JP6299370B2 (ja) * | 2014-04-18 | 2018-03-28 | 株式会社デンソー | 前照灯制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3195294B2 (ja) * | 1998-08-27 | 2001-08-06 | スタンレー電気株式会社 | 車両用灯具 |
JP4047185B2 (ja) * | 2003-02-06 | 2008-02-13 | 株式会社小糸製作所 | 車両用前照灯及び発光モジュール |
JP4339028B2 (ja) * | 2003-06-19 | 2009-10-07 | 株式会社小糸製作所 | 灯具ユニットおよび車両用前照灯 |
KR100694117B1 (ko) * | 2005-03-30 | 2007-03-12 | 삼성전자주식회사 | 조명유니트 및 이를 채용한 화상투사장치 |
JP4663680B2 (ja) * | 2007-05-22 | 2011-04-06 | 豊田合成株式会社 | 車両用灯具 |
JP5255947B2 (ja) * | 2008-08-08 | 2013-08-07 | 株式会社小糸製作所 | 車輌用灯具 |
US8011803B2 (en) * | 2009-03-06 | 2011-09-06 | The Hong Kong Polytechnic University | LED automotive fog lamp |
JP5370660B2 (ja) * | 2009-06-19 | 2013-12-18 | スタンレー電気株式会社 | 車両用灯具 |
-
2009
- 2009-06-19 JP JP2009146742A patent/JP5387897B2/ja active Active
-
2010
- 2010-06-21 US US12/820,117 patent/US8256946B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011003455A (ja) | 2011-01-06 |
US20100321948A1 (en) | 2010-12-23 |
US8256946B2 (en) | 2012-09-04 |
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