JPWO2018074242A1 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JPWO2018074242A1 JPWO2018074242A1 JP2018546241A JP2018546241A JPWO2018074242A1 JP WO2018074242 A1 JPWO2018074242 A1 JP WO2018074242A1 JP 2018546241 A JP2018546241 A JP 2018546241A JP 2018546241 A JP2018546241 A JP 2018546241A JP WO2018074242 A1 JPWO2018074242 A1 JP WO2018074242A1
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- JP
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- Prior art keywords
- light
- rod
- plate
- light source
- shaped portion
- 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.)
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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
- 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
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
-
- 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
-
- 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
-
- 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
- F21S41/24—Light guides
-
- 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
- F21S43/245—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
- F21S43/249—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
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
-
- 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
- B60Q1/44—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 braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
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)
- Planar Illumination Modules (AREA)
Abstract
Description
図1は、実施の形態1に係る車両用灯具の正面図である。図2は、実施の形態1に係る車両用灯具の内部構造を示す正面図である。図3(A)は、図2のA−A線に沿った断面図である。図3(B)は、図2のB−B線に沿った断面図である。図4は、実施の形態1に係る車両用灯具が備える光源及び導光体の正面図である。図2では、アウターカバー104及び遮蔽部材114を取り外した状態の車両用灯具100を図示している。
実施の形態2に係る車両用灯具は、灯具外部から棒状部116を視認可能である点を除いて、実施の形態1に係る車両用灯具100の構成と共通する。以下、実施の形態2に係る車両用灯具について、実施の形態1と異なる構成を中心に説明し、共通する構成については簡単に説明するか、あるいは説明を省略する。
実施の形態3に係る車両用灯具は、導光体の形状を除いて実施の形態1に係る車両用灯具100の構成と共通する。以下、実施の形態3に係る車両用灯具について、実施の形態1と異なる構成を中心に説明し、共通する構成については簡単に説明するか、あるいは説明を省略する。
実施の形態4に係る車両用灯具は、2つの第1光源と2つの棒状部とを備える点を除いて実施の形態1に係る車両用灯具100の構成と共通する。以下、実施の形態4に係る車両用灯具について、実施の形態1と異なる構成を中心に説明し、共通する構成については簡単に説明するか、あるいは説明を省略する。
実施の形態5に係る車両用灯具は、板状部の形状を除いて実施の形態4に係る車両用灯具の構成と共通する。以下、実施の形態5に係る車両用灯具について、実施の形態1及び4と異なる構成を中心に説明し、共通する構成については簡単に説明するか、あるいは説明を省略する。
Claims (5)
- 第1光源と、
棒状部及び板状部を有する導光体と、
を備え、
前記導光体は、前記棒状部の周面が前記板状部の側面に接続された構造を有し、
前記板状部は、内部に光拡散材を含有し、
前記第1光源の光は、前記棒状部の一方の端部から前記棒状部に入射し、前記棒状部の前記周面から前記板状部に進入し、前記光拡散材によって前記板状部の主表面から出射されることを特徴とする車両用灯具。 - 前記棒状部と前記板状部とは一体成形品である請求項1に記載の車両用灯具。
- 前記棒状部の前記一方の端部から他方の端部に向けて内面反射しながら棒状部内を進む過程で前記周面から漏れる光が、前記板状部に進入する請求項2に記載の車両用灯具。
- 本車両用灯具は、第2光源をさらに備え、
前記導光体は、前記第2光源の光を前記棒状部の周面から前記棒状部に入射させるための側枝部を有し、
前記第2光源の光は、前記側枝部の端部から前記側枝部に入射し、前記棒状部の前記周面を介して前記側枝部から前記棒状部に進入し、前記棒状部の前記周面から前記板状部に進入し、前記光拡散材によって前記板状部の主表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。 - 前記導光体は、前記棒状部の延在方向に対して直交する断面で見たとき、前記棒状部の直径と前記板状部の厚みとの比率が、所定の第1部位と、当該第1部位よりも前記第1光源から離れた第2部位とで異なる請求項1乃至4のいずれか1項に記載の車両用灯具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016203823 | 2016-10-17 | ||
JP2016203823 | 2016-10-17 | ||
PCT/JP2017/036231 WO2018074242A1 (ja) | 2016-10-17 | 2017-10-05 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018074242A1 true JPWO2018074242A1 (ja) | 2019-09-05 |
JP6998314B2 JP6998314B2 (ja) | 2022-02-04 |
Family
ID=62019652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018546241A Active JP6998314B2 (ja) | 2016-10-17 | 2017-10-05 | 車両用灯具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11015779B2 (ja) |
EP (1) | EP3527874B1 (ja) |
JP (1) | JP6998314B2 (ja) |
KR (1) | KR20190067210A (ja) |
CN (1) | CN109844404B (ja) |
WO (1) | WO2018074242A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110594691A (zh) * | 2018-06-12 | 2019-12-20 | 法雷奥市光(中国)车灯有限公司 | 照明或信号指示装置和机动车辆 |
JP7217574B2 (ja) * | 2018-06-29 | 2023-02-03 | 市光工業株式会社 | 車両用灯具 |
JP7137381B2 (ja) * | 2018-07-10 | 2022-09-14 | 株式会社小糸製作所 | 車両用灯具 |
JP7174546B2 (ja) * | 2018-07-10 | 2022-11-17 | 株式会社小糸製作所 | 車両用灯具 |
JP7179532B2 (ja) * | 2018-08-29 | 2022-11-29 | 株式会社小糸製作所 | 車両用灯具 |
JP2020077564A (ja) * | 2018-11-09 | 2020-05-21 | 株式会社小糸製作所 | 車輌用灯具 |
JP7354613B2 (ja) * | 2019-06-27 | 2023-10-03 | 市光工業株式会社 | 車両用灯具 |
KR102217600B1 (ko) | 2019-10-17 | 2021-02-19 | 현대모비스 주식회사 | 라이트가이드 장치 및 이의 순차적 점등방법 |
JP7456281B2 (ja) * | 2020-05-18 | 2024-03-27 | 市光工業株式会社 | 車両用導光体及び車両用灯具 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09207661A (ja) * | 1996-02-02 | 1997-08-12 | Honda Access Corp | 灯 具 |
JP2011044394A (ja) * | 2009-08-24 | 2011-03-03 | Sakae Riken Kogyo Co Ltd | 車両用灯具に使用される導光体 |
JP2013513912A (ja) * | 2009-12-11 | 2013-04-22 | オートモーティブ・ライティング・リア・ランプス・フランス・ソシエテ・パール・アクシオン・サンプリフィエ | 自動車用シグナル灯装置 |
JP2014007014A (ja) * | 2012-06-22 | 2014-01-16 | Ichikoh Ind Ltd | 車両用灯具 |
JP2015011939A (ja) * | 2013-07-02 | 2015-01-19 | 株式会社小糸製作所 | 車両用灯具 |
JP2015041466A (ja) * | 2013-08-21 | 2015-03-02 | 株式会社小糸製作所 | 線状発光パターンを形成する発光装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10032927A1 (de) * | 2000-07-06 | 2002-01-17 | Hella Kg Hueck & Co | Beleuchtungseinrichtung |
TW200830000A (en) * | 2007-01-15 | 2008-07-16 | Dynascan Technology Corp | LED backlight module |
JP2011129250A (ja) | 2008-03-03 | 2011-06-30 | Fujikura Ltd | 照明装置および光の出射方法 |
JP2012190762A (ja) * | 2011-03-14 | 2012-10-04 | Koito Mfg Co Ltd | 車両用灯具 |
DE102011016000A1 (de) | 2011-04-04 | 2012-10-04 | Audi Ag | Leuchtvorrichtung mit 3D-Wirkung |
JP5995699B2 (ja) | 2012-12-07 | 2016-09-21 | 株式会社小糸製作所 | 車両用灯具 |
DE102013021086A1 (de) * | 2013-12-18 | 2015-06-18 | Audi Ag | Leuchteinrichtung für eine Kraftfahrzeugaußenbeleuchtung |
JP6292668B2 (ja) * | 2014-03-24 | 2018-03-14 | 株式会社小糸製作所 | 車両用灯具 |
JP6622965B2 (ja) * | 2015-01-06 | 2019-12-18 | 株式会社小糸製作所 | 車輌用灯具 |
-
2017
- 2017-10-05 JP JP2018546241A patent/JP6998314B2/ja active Active
- 2017-10-05 KR KR1020197013352A patent/KR20190067210A/ko not_active Application Discontinuation
- 2017-10-05 EP EP17862109.0A patent/EP3527874B1/en active Active
- 2017-10-05 CN CN201780063700.7A patent/CN109844404B/zh active Active
- 2017-10-05 WO PCT/JP2017/036231 patent/WO2018074242A1/ja active Application Filing
-
2019
- 2019-04-17 US US16/386,677 patent/US11015779B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09207661A (ja) * | 1996-02-02 | 1997-08-12 | Honda Access Corp | 灯 具 |
JP2011044394A (ja) * | 2009-08-24 | 2011-03-03 | Sakae Riken Kogyo Co Ltd | 車両用灯具に使用される導光体 |
JP2013513912A (ja) * | 2009-12-11 | 2013-04-22 | オートモーティブ・ライティング・リア・ランプス・フランス・ソシエテ・パール・アクシオン・サンプリフィエ | 自動車用シグナル灯装置 |
JP2014007014A (ja) * | 2012-06-22 | 2014-01-16 | Ichikoh Ind Ltd | 車両用灯具 |
JP2015011939A (ja) * | 2013-07-02 | 2015-01-19 | 株式会社小糸製作所 | 車両用灯具 |
JP2015041466A (ja) * | 2013-08-21 | 2015-03-02 | 株式会社小糸製作所 | 線状発光パターンを形成する発光装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6998314B2 (ja) | 2022-02-04 |
CN109844404A (zh) | 2019-06-04 |
EP3527874B1 (en) | 2023-06-07 |
KR20190067210A (ko) | 2019-06-14 |
EP3527874A4 (en) | 2020-05-27 |
EP3527874A1 (en) | 2019-08-21 |
WO2018074242A1 (ja) | 2018-04-26 |
CN109844404B (zh) | 2021-12-24 |
US20190242546A1 (en) | 2019-08-08 |
US11015779B2 (en) | 2021-05-25 |
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