JP4311371B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP4311371B2 JP4311371B2 JP2005135616A JP2005135616A JP4311371B2 JP 4311371 B2 JP4311371 B2 JP 4311371B2 JP 2005135616 A JP2005135616 A JP 2005135616A JP 2005135616 A JP2005135616 A JP 2005135616A JP 4311371 B2 JP4311371 B2 JP 4311371B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflection surface
- light guide
- lens
- external
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
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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
- F21S43/237—Light guides characterised by the shape of the light guide rod-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
- F21S43/236—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
- F21S43/243—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
- F21S43/242—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
- F21S43/247—Light guides with a single light source 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
- F21S43/20—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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
5 ハウジング
6 アウターレンズ
10 隔壁
11 導光レンズ固定孔
12 フレネルレンズ固定孔
15 灯室
16 光源室
20 導光レンズ
21 導光部
22 固定部
23 フレネルレンズ部
24 側面
25 平面部
26 斜面部
27 外部反射面
28 内部反射面
30 フレネルレンズ
40 LED
41 ストップ側LED
42 ターン側LED
51 固定部反射面
52 R部
60 拡散部
Claims (3)
- 複数の光源と、導光体と、を備える車両用灯具において、
前記導光体は、前記導光体の内部に位置する反射面である内部反射面と、前記導光体の外面に位置する外部反射面と、を有しており、
前記複数の光源は、前記内部反射面に光を照射する内部側光源と、前記外部反射面に光を照射する外部側光源と、を有していることを特徴とする車両用灯具。 - 前記外部反射面は、前記導光体を前記内部反射面の反射方向に見た場合に、前記内部反射面とずれた位置に配設されていることを特徴とする請求項1に記載の車両用灯具。
- 前記複数の光源は、複数の異なる色の光を照射できるように設けられていることを特徴とする請求項1または2に記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005135616A JP4311371B2 (ja) | 2005-05-09 | 2005-05-09 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005135616A JP4311371B2 (ja) | 2005-05-09 | 2005-05-09 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006313681A JP2006313681A (ja) | 2006-11-16 |
JP4311371B2 true JP4311371B2 (ja) | 2009-08-12 |
Family
ID=37535081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005135616A Expired - Fee Related JP4311371B2 (ja) | 2005-05-09 | 2005-05-09 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4311371B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7648720B2 (en) | 1995-12-26 | 2010-01-19 | Cns, Inc. | Dietary fiber delivery system |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4733006B2 (ja) * | 2006-12-11 | 2011-07-27 | 豊田合成株式会社 | 車両用灯具 |
JP2008166024A (ja) * | 2006-12-27 | 2008-07-17 | Toyoda Gosei Co Ltd | 車両用灯具 |
JP4642012B2 (ja) * | 2006-12-27 | 2011-03-02 | 豊田合成株式会社 | 車両用灯具 |
JP4663680B2 (ja) * | 2007-05-22 | 2011-04-06 | 豊田合成株式会社 | 車両用灯具 |
JP2009009745A (ja) * | 2007-06-26 | 2009-01-15 | Ichikoh Ind Ltd | 車両用灯具 |
JP4930787B2 (ja) | 2007-07-27 | 2012-05-16 | スタンレー電気株式会社 | 車両用灯具、及び、車両用灯具に用いられる導光レンズ |
JP2009117270A (ja) * | 2007-11-09 | 2009-05-28 | Kanto Auto Works Ltd | 車両用灯具及びその製造方法 |
JP4946998B2 (ja) * | 2008-03-31 | 2012-06-06 | 豊田合成株式会社 | 車両用照明装置 |
JP5255947B2 (ja) * | 2008-08-08 | 2013-08-07 | 株式会社小糸製作所 | 車輌用灯具 |
JP5563210B2 (ja) * | 2008-08-25 | 2014-07-30 | 株式会社小糸製作所 | 灯具 |
JP5563209B2 (ja) * | 2008-08-25 | 2014-07-30 | 株式会社小糸製作所 | 灯具 |
JP5298885B2 (ja) * | 2009-01-28 | 2013-09-25 | スタンレー電気株式会社 | 車両用信号灯具 |
FR2947325B1 (fr) * | 2009-06-30 | 2013-08-16 | Valeo Vision | Dispositif optique, notamment pour vehicule automobile |
JP5545811B2 (ja) * | 2009-11-27 | 2014-07-09 | 株式会社小糸製作所 | 車両用灯具 |
JP5523873B2 (ja) * | 2010-03-03 | 2014-06-18 | スタンレー電気株式会社 | 車両用前照灯 |
JP5506610B2 (ja) * | 2010-09-06 | 2014-05-28 | スタンレー電気株式会社 | 灯具ユニット |
JP5711600B2 (ja) * | 2011-04-27 | 2015-05-07 | 株式会社小糸製作所 | 車両用灯具 |
JP5903279B2 (ja) * | 2012-01-19 | 2016-04-13 | 株式会社小糸製作所 | 車両用灯具 |
JP6116823B2 (ja) * | 2012-06-29 | 2017-04-19 | 株式会社小糸製作所 | 車両用灯具および窓ユニット |
JP6178589B2 (ja) * | 2013-03-01 | 2017-08-09 | 株式会社小糸製作所 | 車両用灯具 |
JP6265754B2 (ja) * | 2014-01-24 | 2018-01-24 | スタンレー電気株式会社 | 車両用前照灯 |
JP6320110B2 (ja) * | 2014-03-27 | 2018-05-09 | スタンレー電気株式会社 | ライセンスランプを備えた車両用灯具 |
JP6584302B2 (ja) * | 2015-11-17 | 2019-10-02 | スタンレー電気株式会社 | 導光体及び車両用灯具 |
JP7017007B2 (ja) * | 2017-12-28 | 2022-02-08 | ダイハツ工業株式会社 | 車両用灯具 |
FR3118121B1 (fr) * | 2020-12-21 | 2023-06-16 | Psa Automobiles Sa | Bloc optique de véhicule, à pièce de support monobloc participant à des fonctions photométriques |
CN117628429A (zh) * | 2022-08-12 | 2024-03-01 | 巨铠精密工业股份有限公司 | 多光源照明模组及其汽车灯具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0532867Y2 (ja) * | 1987-06-04 | 1993-08-23 | ||
US6305813B1 (en) * | 1999-08-11 | 2001-10-23 | North American Lighting, Inc. | Display device using a light guide for exterior automotive lighting |
JP2003068115A (ja) * | 2001-08-30 | 2003-03-07 | Koito Mfg Co Ltd | 車両用灯具 |
JP4360481B2 (ja) * | 2002-07-10 | 2009-11-11 | 株式会社小糸製作所 | 車両用灯具 |
JP2004103379A (ja) * | 2002-09-09 | 2004-04-02 | Koito Mfg Co Ltd | 車両用標識灯 |
-
2005
- 2005-05-09 JP JP2005135616A patent/JP4311371B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7648720B2 (en) | 1995-12-26 | 2010-01-19 | Cns, Inc. | Dietary fiber delivery system |
Also Published As
Publication number | Publication date |
---|---|
JP2006313681A (ja) | 2006-11-16 |
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