JP7354613B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP7354613B2 JP7354613B2 JP2019119998A JP2019119998A JP7354613B2 JP 7354613 B2 JP7354613 B2 JP 7354613B2 JP 2019119998 A JP2019119998 A JP 2019119998A JP 2019119998 A JP2019119998 A JP 2019119998A JP 7354613 B2 JP7354613 B2 JP 7354613B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light
- entrance
- lens
- entrance surface
- 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
Links
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
- B60Q1/26—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
- B60Q1/34—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 for indicating change of drive direction
- B60Q1/38—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 for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
- B60Q1/381—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 for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps with several light sources activated in sequence, e.g. to create a sweep effect
-
- 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
-
- 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
- F21S43/10—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
- F21S43/15—Strips of 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
- 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
-
- 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
- F21S43/20—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
- F21S43/251—Light guides the light guides being used to transmit light from remote 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
- 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
Description
さらに、両第2導光入射面33は、補助入射部34、34Aと同様の補助入射部を設けるものとしてもよい。この場合、補助入射部は、補助入射部34、34Aと同様の構成としつつ対応する第2導光入射面33を取り囲むものとすることで、構成することができる。
Claims (5)
- レンズ入射面とレンズ出射面とを有するインナーレンズと、
第1導光入射面と第2導光入射面と導光出射面とを有し、前記レンズ入射面に沿って長尺方向に延びる導光体と、
前記第1導光入射面に対向して設けられた複数の第1光源と、
前記第2導光入射面に対向して設けられ、前記第1光源とは異なる色とされて前記第1光源よりも少ない数とされた第2光源と、
複数の前記第1光源から出射されて前記第1導光入射面には入射しない光を前記導光出射面へと導く補助入射部と、を備え、
光軸方向と前記長尺方向とに直交する方向を厚さ方向とし、
前記導光出射面は、前記レンズ入射面に対向して設けられ、
前記第1導光入射面は、前記導光体において前記導光出射面とは反対側に設けられ、
前記第2導光入射面は、前記導光体の長尺方向の端部に設けられ、
前記インナーレンズは、板状に形成され、
前記導光体は、前記長尺方向に延びる棒状とされ、
前記補助入射部は、複数の前記第1光源から出射された光のうち、前記第1導光入射面よりも前記厚さ方向で外側へと向かう光の一部を、前記導光体内へと進行させることを特徴とする車両用灯具。 - 前記第2導光入射面は、前記導光体における長尺方向の両方の前記端部に設けられ、
前記第2光源は、2つの前記第2導光入射面のそれぞれに対向して設けら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。 - 前記補助入射部は、前記導光体において、前記第1導光入射面の両縁部から複数の前記第1光源側へと突出する一対の突出入射面と、一対の前記突出入射面の外側で湾曲して設けられて一対の前記突出入射面から入射された前記第1光源からの光を前記導光出射面へ向けて反射させる導光内反射面と、を有することを特徴とする請求項1に記載の車両用灯具。
- 前記補助入射部は、前記第1導光入射面の両縁部から前記インナーレンズ側へと段階的に変位されて前記導光体に形成された段状入射面と、前記導光体を挟んで対を為して設けられて前記第1光源からの光を前記段状入射面へ向けて反射させる導光外反射面と、を有することを特徴とする請求項1に記載の車両用灯具。
- 前記レンズ入射面は、拡散部が設けられていることを特徴とする請求項1から請求項4までのいずれか1項に記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019119998A JP7354613B2 (ja) | 2019-06-27 | 2019-06-27 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019119998A JP7354613B2 (ja) | 2019-06-27 | 2019-06-27 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021005533A JP2021005533A (ja) | 2021-01-14 |
JP7354613B2 true JP7354613B2 (ja) | 2023-10-03 |
Family
ID=74097740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019119998A Active JP7354613B2 (ja) | 2019-06-27 | 2019-06-27 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7354613B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7217301B2 (ja) | 2021-02-18 | 2023-02-02 | 本田技研工業株式会社 | 車両用灯体装置 |
WO2023212482A1 (en) * | 2022-04-26 | 2023-11-02 | Valeo Vision | Bi-directional light guide system for a vehicle |
WO2023212585A1 (en) * | 2022-04-26 | 2023-11-02 | Valeo Vision | Bi-directional light guide for a vehicle lamp |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011216278A (ja) | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2013062074A (ja) | 2011-09-12 | 2013-04-04 | Stanley Electric Co Ltd | 車両用灯具のコンビネーションランプ |
JP2014235819A (ja) | 2013-05-31 | 2014-12-15 | 市光工業株式会社 | 車両用灯具 |
JP2015201278A (ja) | 2014-04-04 | 2015-11-12 | 株式会社小糸製作所 | 車両用灯具 |
JP2017224413A (ja) | 2016-06-13 | 2017-12-21 | 豊田合成株式会社 | 発光エンブレム |
WO2018074242A1 (ja) | 2016-10-17 | 2018-04-26 | 株式会社小糸製作所 | 車両用灯具 |
-
2019
- 2019-06-27 JP JP2019119998A patent/JP7354613B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011216278A (ja) | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2013062074A (ja) | 2011-09-12 | 2013-04-04 | Stanley Electric Co Ltd | 車両用灯具のコンビネーションランプ |
JP2014235819A (ja) | 2013-05-31 | 2014-12-15 | 市光工業株式会社 | 車両用灯具 |
JP2015201278A (ja) | 2014-04-04 | 2015-11-12 | 株式会社小糸製作所 | 車両用灯具 |
JP2017224413A (ja) | 2016-06-13 | 2017-12-21 | 豊田合成株式会社 | 発光エンブレム |
WO2018074242A1 (ja) | 2016-10-17 | 2018-04-26 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
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JP2021005533A (ja) | 2021-01-14 |
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