JP2020161394A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2020161394A JP2020161394A JP2019061239A JP2019061239A JP2020161394A JP 2020161394 A JP2020161394 A JP 2020161394A JP 2019061239 A JP2019061239 A JP 2019061239A JP 2019061239 A JP2019061239 A JP 2019061239A JP 2020161394 A JP2020161394 A JP 2020161394A
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- JP
- Japan
- Prior art keywords
- light
- light source
- incident
- lamp
- emitted
- 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.)
- Granted
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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Images
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
-
- 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
- F21S43/14—Light emitting diodes [LED]
- F21S43/145—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- 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
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
Abstract
Description
また、第1入射面44aは、第4出射面48bを兼ねる。これにより、導光体18ひいては車両用灯具1の小型化を図ることができる。
Claims (7)
- 発光素子、および当該発光素子を支持する透光フィルムを有する第1光源と、
第2光源と、
前記発光素子の発光面と対向して前記第1光源から出射される第1光が入射する第1入射面、当該第1入射面から入射した前記第1光を内面反射して前記第1光の進行方向を変える反射面、前記反射面で反射された前記第1光を出射する第1出射面、前記第2光源から出射される第2光が入射する第2入射面、および当該第2入射面から入射した前記第2光を出射する第2出射面を有する導光体と、
を備えることを特徴とする車両用灯具。 - 前記第2入射面は、前記第2光を前記第2出射面に向かう光に変換する形状を有し、且つ前記反射面を兼ねる請求項1に記載の車両用灯具。
- 前記第1出射面は、前記第2出射面を兼ねる請求項1または2に記載の車両用灯具。
- 前記導光体は、前記第1入射面から入射した前記第1光を出射する第3出射面を有し、
前記第1光の一部は、前記反射面で反射されて前記第1出射面から出射され、
前記第1光の他の一部は、前記反射面で反射されずに前記第3出射面から出射される請求項1乃至3のいずれか1項に記載の車両用灯具。 - 前記車両用灯具は、第3光源を備え、
前記導光体は、前記第3光源から出射される第3光が入射する第3入射面と、当該第3入射面から入射した前記第3光を出射する第4出射面と、を有する請求項1乃至4のいずれか1項に記載の車両用灯具。 - 前記第1出射面は、前記第4出射面を兼ねる請求項5に記載の車両用灯具。
- 前記導光体は、前記第1光源の両面を挟み込み、
前記第2光源および前記第3光源は、前記第1光源および前記導光体よりも灯具後方側に配置されるとともに、灯具前後方向と直交する方向に並ぶように配置される請求項5または6に記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019061239A JP7272842B2 (ja) | 2019-03-27 | 2019-03-27 | 車両用灯具 |
CN202020396721.XU CN211925643U (zh) | 2019-03-27 | 2020-03-25 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019061239A JP7272842B2 (ja) | 2019-03-27 | 2019-03-27 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020161394A true JP2020161394A (ja) | 2020-10-01 |
JP7272842B2 JP7272842B2 (ja) | 2023-05-12 |
Family
ID=72639848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019061239A Active JP7272842B2 (ja) | 2019-03-27 | 2019-03-27 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7272842B2 (ja) |
CN (1) | CN211925643U (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017191769A (ja) * | 2016-04-07 | 2017-10-19 | 株式会社小糸製作所 | 光源装置および車両用灯具 |
-
2019
- 2019-03-27 JP JP2019061239A patent/JP7272842B2/ja active Active
-
2020
- 2020-03-25 CN CN202020396721.XU patent/CN211925643U/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017191769A (ja) * | 2016-04-07 | 2017-10-19 | 株式会社小糸製作所 | 光源装置および車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP7272842B2 (ja) | 2023-05-12 |
CN211925643U (zh) | 2020-11-13 |
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