JP7309846B2 - 光源ユニット及び車両用灯具 - Google Patents
光源ユニット及び車両用灯具 Download PDFInfo
- Publication number
- JP7309846B2 JP7309846B2 JP2021501901A JP2021501901A JP7309846B2 JP 7309846 B2 JP7309846 B2 JP 7309846B2 JP 2021501901 A JP2021501901 A JP 2021501901A JP 2021501901 A JP2021501901 A JP 2021501901A JP 7309846 B2 JP7309846 B2 JP 7309846B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- source unit
- lens
- vehicle
- 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
-
- 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
- B60Q1/30—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 rear of vehicle, e.g. by means of reflecting surfaces
- B60Q1/302—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 rear of vehicle, e.g. by means of reflecting surfaces mounted in the vicinity, e.g. in the middle, of a rear window
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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
- F21S43/10—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
- F21S43/239—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
- F21S43/249—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
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
- F21S43/2492—Light guides with two or more light sources being coupled into the light guide having two or more input branches
-
- 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
- F21S43/252—Two or more successive 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
- F21S43/20—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
- F21S43/2605—Refractors
-
- 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
- F21S43/281—Materials thereof; Structures thereof; Properties thereof; Coatings thereof
-
- 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
- B60Q1/2661—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 mounted on parts having other functions
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)
Description
10 車両用灯具
11 灯具ボディ
12 アウターカバー
13 灯室
2 LED
3 透光フィルム
4 レンズ
41 集光部
42 反射部
43 出射部
44 保持部
5 車両
51 トランクリッド
6 リアスポイラー
Claims (6)
- 車両用灯具に用いられる光源ユニットであって、
光源を搭載した透光フィルムと、
前記透光フィルムのフィルム面を被覆するレンズと、を備え、
前記レンズは、前記光源からの光を入射する集光部と、前記集光部から入射した光の向きを変更する反射部と、を含むことを特徴とする光源ユニット。 - 前記透光フィルム及び前記レンズを帯状に形成し、
複数の前記光源が、前記透光フィルムの長手方向に列設され、
前記レンズの前記集光部及び前記反射部が、前記光源に沿って長手方向に延びる溝状に形成された請求項1に記載の光源ユニット。 - 前記透光フィルムを表面又は裏面から被覆する複数の前記レンズを備え、
複数の前記レンズは、前記集光部が前記光源に対向するように配置され、
前記光源は、前記集光部に向けて光を出射する請求項1または2に記載の光源ユニット。 - 前記レンズは、前記光源の周囲に前記透光フィルムを保持する保持部を備えた請求項1~3のいずれか一項に記載の光源ユニット。
- 前記レンズは、長手方向及び/又は厚さ方向に湾曲して形成された請求項1~4のいずれか一項に記載の光源ユニット。
- 請求項1~5のいずれか一項記載の光源ユニットを備えた車両用灯具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019026250 | 2019-02-18 | ||
| JP2019026250 | 2019-02-18 | ||
| PCT/JP2020/005506 WO2020170922A1 (ja) | 2019-02-18 | 2020-02-13 | 光源ユニット及び車両用灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020170922A1 JPWO2020170922A1 (ja) | 2021-12-16 |
| JP7309846B2 true JP7309846B2 (ja) | 2023-07-18 |
Family
ID=72144058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021501901A Active JP7309846B2 (ja) | 2019-02-18 | 2020-02-13 | 光源ユニット及び車両用灯具 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11465554B2 (ja) |
| JP (1) | JP7309846B2 (ja) |
| CN (1) | CN113439178B (ja) |
| WO (1) | WO2020170922A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4006410B1 (en) * | 2020-11-25 | 2026-02-25 | Marelli Automotive Lighting Italy S.p.A. | Automotive lighting and/or signaling device and assembly method thereof |
| CN114562705A (zh) * | 2022-03-21 | 2022-05-31 | 广东烨嘉光电科技股份有限公司 | 一种汽车示宽灯用透镜模组 |
| FR3139617B1 (fr) * | 2022-09-12 | 2024-11-01 | Renault Sas | Dispositif lumineux pour véhicule automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130027976A1 (en) | 2011-07-27 | 2013-01-31 | Grote Industries, Llc | Method and system for flexible illuminated devices having edge lighting utilizing light active sheet material with integrated light emitting diode |
| JP2015220026A (ja) | 2014-05-15 | 2015-12-07 | 株式会社小糸製作所 | 車両用灯具 |
| JP2016103318A (ja) | 2014-11-27 | 2016-06-02 | 株式会社小糸製作所 | 車両用灯具 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4360127B2 (ja) * | 2003-06-02 | 2009-11-11 | 株式会社小糸製作所 | 車両用灯具 |
| JP2008059882A (ja) | 2006-08-31 | 2008-03-13 | Toyoda Gosei Co Ltd | 車両用灯具 |
| DE102009010507A1 (de) * | 2009-02-25 | 2010-08-26 | Daimler Ag | Beleuchtungseinrichtung für ein Kraftfahrzeug |
| JP2012243493A (ja) * | 2011-05-18 | 2012-12-10 | Stanley Electric Co Ltd | 車両用信号灯 |
| JP5846813B2 (ja) * | 2011-09-07 | 2016-01-20 | 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 |
| JP2014089941A (ja) * | 2012-10-03 | 2014-05-15 | Koito Mfg Co Ltd | 車両用灯具 |
| JP6199568B2 (ja) * | 2013-01-30 | 2017-09-20 | 株式会社小糸製作所 | 発光モジュール |
| JP6094238B2 (ja) * | 2013-02-01 | 2017-03-15 | 市光工業株式会社 | 車両用灯具 |
| DE102013212353B4 (de) * | 2013-06-26 | 2023-02-02 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung mit einer eine Einkoppeloptik und eine Transport- und Umformoptik aufweisenden Lichtleiteranordnung |
| JP6518114B2 (ja) * | 2014-06-03 | 2019-05-22 | 株式会社小糸製作所 | 照明ユニットおよび車両用灯具 |
| WO2017159189A1 (ja) * | 2016-03-17 | 2017-09-21 | 本田技研工業株式会社 | 車両用灯具 |
| JP6985806B2 (ja) * | 2016-03-29 | 2021-12-22 | スタンレー電気株式会社 | 車両用灯具 |
| US10948150B2 (en) * | 2016-04-25 | 2021-03-16 | Quarkstar Llc | Multi-beam vehicle light |
| JP6846189B2 (ja) | 2016-06-27 | 2021-03-24 | 株式会社小糸製作所 | 車両用灯具 |
| CN109506205B (zh) * | 2017-09-14 | 2022-08-05 | 法雷奥照明湖北技术中心有限公司 | 光束调整装置、车灯与机动车辆 |
| JP2020013684A (ja) * | 2018-07-18 | 2020-01-23 | 株式会社小糸製作所 | フィルム光源を備える発光装置 |
-
2020
- 2020-02-13 JP JP2021501901A patent/JP7309846B2/ja active Active
- 2020-02-13 US US17/431,655 patent/US11465554B2/en active Active
- 2020-02-13 CN CN202080014732.XA patent/CN113439178B/zh active Active
- 2020-02-13 WO PCT/JP2020/005506 patent/WO2020170922A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130027976A1 (en) | 2011-07-27 | 2013-01-31 | Grote Industries, Llc | Method and system for flexible illuminated devices having edge lighting utilizing light active sheet material with integrated light emitting diode |
| JP2015220026A (ja) | 2014-05-15 | 2015-12-07 | 株式会社小糸製作所 | 車両用灯具 |
| JP2016103318A (ja) | 2014-11-27 | 2016-06-02 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11465554B2 (en) | 2022-10-11 |
| US20220134944A1 (en) | 2022-05-05 |
| JPWO2020170922A1 (ja) | 2021-12-16 |
| CN113439178A (zh) | 2021-09-24 |
| WO2020170922A1 (ja) | 2020-08-27 |
| CN113439178B (zh) | 2024-01-09 |
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