JP2018006091A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2018006091A JP2018006091A JP2016129240A JP2016129240A JP2018006091A JP 2018006091 A JP2018006091 A JP 2018006091A JP 2016129240 A JP2016129240 A JP 2016129240A JP 2016129240 A JP2016129240 A JP 2016129240A JP 2018006091 A JP2018006091 A JP 2018006091A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- light
- light guide
- incident
- reflecting
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 12
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 1
Images
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
- F21S43/30—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
- 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
- F21S43/239—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
-
- 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
- B60Q1/0011—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with light guides for distributing the light between several lighting or signalling devices
-
- 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
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
-
- 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
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
-
- 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
- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- 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
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/15—Side marker lights
-
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
【解決手段】板状導光体22Bの上面22cに形成された入射部22eから入射した発光素子30からの光を、その下面22dに形成された第1反射部22fにより、その前端面22aへ向けて反射させる構成とする。その際、入射部22eを、上面22cの一般部分22c0から突出して形成された段上がり面22c1に位置させる。そして、第1反射部22fを、その上端縁22f1が上面22cの一般部分22c0よりも段上がり面22c1側に位置するように形成する。これにより第1反射部22fの反射領域を広く確保する。
【選択図】図2
Description
略灯具前後方向に延びるように配置された板状導光体と、この板状導光体に対して該板状導光体の第1板面に形成された入射部から光を入射させるように配置された発光素子と、を備えた車両用灯具において、
上記板状導光体において上記第1板面と対向する第2板面に、上記入射部からの入射光を該板状導光体の前端面へ向けて反射させる第1反射部が形成されており、
上記第1板面は、上記入射部が位置する部分が該第1板面の一般部分から突出した段上がり面として形成されており、
上記第1反射部は、該第1反射部の上記第1板面側の周端縁が上記第1板面の一般部分よりも上記段上がり面側に位置するように形成されている、ことを特徴とするものである。
12、112、212 ランプボディ
14、114、214 透光カバー
20、120、220 導光体ユニット
22A、22B、22C、122A、122B、122C、222A、222B 板状導光体
20a1、20a2、120a1、120a2、220a1 フランジ部
22a、122a、222a 前端面
22b、122b 後端面
22b1、122b1、222b1 第3反射部
22c、122c 上面(第1板面)
22c0、122c0、222d0 一般部分
22c1、122c1、222d1 段上がり面
22d、122d 下面(第2板面)
22e、122e、222e 入射部
22f、122f、222f 第1反射部
22f1、22g1、122f1、122g1 上端縁(第1板面側の周端縁)
22g、122g、222g 第2反射部
22s、122s 拡散レンズ素子
30 発光素子
30a 発光面
32 基板
222c 上面(第2板面)
222d 下面(第1板面)
222f1、222g1 下端縁(第1板面側の周端縁)
222h 板状延長部
222h1 前面
222h2 後面
222s1 反射面
222s2 反射素子
Claims (5)
- 略灯具前後方向に延びるように配置された板状導光体と、この板状導光体に対して該板状導光体の第1板面に形成された入射部から光を入射させるように配置された発光素子と、を備えた車両用灯具において、
上記板状導光体において上記第1板面と対向する第2板面に、上記入射部からの入射光を該板状導光体の前端面へ向けて反射させる第1反射部が形成されており、
上記第1板面は、上記入射部が位置する部分が該第1板面の一般部分から突出した段上がり面として形成されており、
上記第1反射部は、該第1反射部の上記第1板面側の周端縁が上記第1板面の一般部分よりも上記段上がり面側に位置するように形成されている、ことを特徴とする車両用灯具。 - 上記第2板面に、上記入射部からの入射光を上記前端面とは異なる方向へ向けて反射させる第2反射部が形成されており、
上記板状導光体において上記前端面とは異なる方向に位置する端面に、上記入射部からの入射光を上記前端面へ向けて反射させる第3反射部が形成されている、ことを特徴とする請求項1記載の車両用灯具。 - 複数組の上記板状導光体および上記発光素子が、灯具前後方向と交差する方向に並んで配置されており、
上記各組の板状導光体は、互いに一体的に形成されており、
上記各組の発光素子は、共通の基板に支持されている、ことを特徴とする請求項1または2記載の車両用灯具。 - 上記各組の板状導光体は、上記段上がり面が互いに略面一となるように形成されている、ことを特徴とする請求項3記載の車両用灯具。
- 上記板状導光体の前端部に、該板状導光体の板厚方向へ折れ曲がるようにして延びる板状延長部が形成されており、
上記板状導光体の前端面は、上記反射部からの反射光を上記板状延長部へ向けて反射させる反射面を備えており、
上記板状延長部は、上記反射面からの反射光を該板状延長部の後面で反射させて該板状延長部の前面から出射させるように構成されている、ことを特徴とする請求項1〜4いずれか記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016129240A JP2018006091A (ja) | 2016-06-29 | 2016-06-29 | 車両用灯具 |
US16/314,154 US11079087B2 (en) | 2016-06-29 | 2017-06-06 | Vehicle lamp |
EP17819793.5A EP3480514A4 (en) | 2016-06-29 | 2017-06-06 | VEHICLE LAMP |
PCT/JP2017/020986 WO2018003428A1 (ja) | 2016-06-29 | 2017-06-06 | 車両用灯具 |
CN201780040775.3A CN109416165A (zh) | 2016-06-29 | 2017-06-06 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016129240A JP2018006091A (ja) | 2016-06-29 | 2016-06-29 | 車両用灯具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018006091A true JP2018006091A (ja) | 2018-01-11 |
Family
ID=60786893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016129240A Pending JP2018006091A (ja) | 2016-06-29 | 2016-06-29 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11079087B2 (ja) |
EP (1) | EP3480514A4 (ja) |
JP (1) | JP2018006091A (ja) |
CN (1) | CN109416165A (ja) |
WO (1) | WO2018003428A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020013779A (ja) * | 2018-05-31 | 2020-01-23 | ノース アメリカン ライティング インコーポレイテッド | 車両用灯具及び投影レンズ |
JP2021048015A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社小糸製作所 | 車両用灯具 |
JP7488842B2 (ja) | 2022-03-30 | 2024-05-22 | 本田技研工業株式会社 | 灯火器 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6975571B2 (ja) * | 2017-07-24 | 2021-12-01 | スタンレー電気株式会社 | 車両用灯具 |
CN115264452A (zh) * | 2018-03-14 | 2022-11-01 | 株式会社小糸制作所 | 车辆用灯具 |
JP7211903B2 (ja) * | 2019-06-20 | 2023-01-24 | スタンレー電気株式会社 | 車両用灯具 |
CN211780840U (zh) * | 2019-08-16 | 2020-10-27 | 法雷奥照明湖北技术中心有限公司 | 第一光导、光学结构、相应的车灯和车辆 |
JP7278920B2 (ja) * | 2019-10-08 | 2023-05-22 | スタンレー電気株式会社 | 導光レンズ、レンズ結合体及び車両用灯具 |
IT202000002350A1 (it) * | 2020-02-06 | 2021-08-06 | Marelli Automotive Lighting Italy S P A Con Socio Unico | Dispositivo di illuminazione per veicoli, in particolare a led |
FR3134166A1 (fr) * | 2022-03-29 | 2023-10-06 | Psa Automobiles Sa | Dispositif d’éclairage à guide de lumière à faces de réflexion multiples pour répartir des photons |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS598846U (ja) * | 1982-07-10 | 1984-01-20 | 豊田合成株式会社 | 自動車ラジエ−タ−グリル用発光体 |
US6565244B1 (en) * | 2002-04-02 | 2003-05-20 | Peterson Manufacturing Company | Single source identification light bar |
JP2005158362A (ja) * | 2003-11-21 | 2005-06-16 | Stanley Electric Co Ltd | 車両用灯具 |
DE102006008199A1 (de) * | 2006-02-22 | 2007-08-23 | Hella Kgaa Hueck & Co. | Leuchteneinheit für Fahrzeuge |
JP2012174658A (ja) * | 2011-02-24 | 2012-09-10 | Stanley Electric Co Ltd | 灯具及び車両用灯具 |
US20140146554A1 (en) * | 2012-11-29 | 2014-05-29 | Valeo Vision | Light guide for an optical device, notably for lighting and/or signaling |
US20140177255A1 (en) * | 2012-12-20 | 2014-06-26 | Automotive Lighting Reutlingen Gmbh | Light conductor with a ribbon-shaped light emitting area |
US20150247613A1 (en) * | 2012-09-26 | 2015-09-03 | Valeo Vision | Light guide for a lighting and/or signaling device of an automobile vehicle |
FR3026816A1 (fr) * | 2014-10-01 | 2016-04-08 | Valeo Vision | Systeme d'eclairage pour vehicule automobile |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4458359B2 (ja) * | 2005-06-06 | 2010-04-28 | スタンレー電気株式会社 | レンズおよびレンズユニット並びにそれらを具備する灯具 |
US8814391B2 (en) * | 2010-09-20 | 2014-08-26 | Luxingtek, Ltd. | Light guiding structure |
FR2966224B1 (fr) * | 2010-10-19 | 2012-12-14 | Valeo Vision | Dispositif d'eclairage ou de signalisation |
JP6117465B2 (ja) | 2010-10-29 | 2017-04-19 | 株式会社半導体エネルギー研究所 | カルバゾール化合物、有機半導体材料および発光素子用材料 |
US8684575B2 (en) * | 2011-02-24 | 2014-04-01 | Stanley Electric Co., Ltd. | Lighting unit |
FR2977926B1 (fr) * | 2011-06-30 | 2014-09-12 | Valeo Vision | Dispositif optique et systeme de signalisation et/ou eclairage |
FR2996224B1 (fr) | 2012-10-03 | 2019-08-30 | Saint-Gobain Glass France | Bombage de feuilles de verre au defile sur un lit de rouleaux |
DE102013100557B4 (de) * | 2013-01-21 | 2022-07-07 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
JP6164464B2 (ja) | 2013-04-25 | 2017-07-19 | スタンレー電気株式会社 | 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 |
DE102013212352A1 (de) * | 2013-06-26 | 2014-12-31 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung mit einer Einkoppeloptik und einer Transport- und Umformoptik |
JP2016091825A (ja) * | 2014-11-05 | 2016-05-23 | 株式会社小糸製作所 | 車両用灯具 |
FR3041741B1 (fr) * | 2015-09-30 | 2017-11-24 | Valeo Iluminacion Sa | Dispositif optique et systeme de signalisation et/ou d'eclairage pour un vehicule automobile |
-
2016
- 2016-06-29 JP JP2016129240A patent/JP2018006091A/ja active Pending
-
2017
- 2017-06-06 US US16/314,154 patent/US11079087B2/en active Active
- 2017-06-06 EP EP17819793.5A patent/EP3480514A4/en not_active Withdrawn
- 2017-06-06 WO PCT/JP2017/020986 patent/WO2018003428A1/ja unknown
- 2017-06-06 CN CN201780040775.3A patent/CN109416165A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS598846U (ja) * | 1982-07-10 | 1984-01-20 | 豊田合成株式会社 | 自動車ラジエ−タ−グリル用発光体 |
US6565244B1 (en) * | 2002-04-02 | 2003-05-20 | Peterson Manufacturing Company | Single source identification light bar |
JP2005158362A (ja) * | 2003-11-21 | 2005-06-16 | Stanley Electric Co Ltd | 車両用灯具 |
DE102006008199A1 (de) * | 2006-02-22 | 2007-08-23 | Hella Kgaa Hueck & Co. | Leuchteneinheit für Fahrzeuge |
JP2012174658A (ja) * | 2011-02-24 | 2012-09-10 | Stanley Electric Co Ltd | 灯具及び車両用灯具 |
US20150247613A1 (en) * | 2012-09-26 | 2015-09-03 | Valeo Vision | Light guide for a lighting and/or signaling device of an automobile vehicle |
US20140146554A1 (en) * | 2012-11-29 | 2014-05-29 | Valeo Vision | Light guide for an optical device, notably for lighting and/or signaling |
US20140177255A1 (en) * | 2012-12-20 | 2014-06-26 | Automotive Lighting Reutlingen Gmbh | Light conductor with a ribbon-shaped light emitting area |
FR3026816A1 (fr) * | 2014-10-01 | 2016-04-08 | Valeo Vision | Systeme d'eclairage pour vehicule automobile |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020013779A (ja) * | 2018-05-31 | 2020-01-23 | ノース アメリカン ライティング インコーポレイテッド | 車両用灯具及び投影レンズ |
JP2021048015A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社小糸製作所 | 車両用灯具 |
JP7291584B2 (ja) | 2019-09-17 | 2023-06-15 | 株式会社小糸製作所 | 車両用灯具 |
JP7488842B2 (ja) | 2022-03-30 | 2024-05-22 | 本田技研工業株式会社 | 灯火器 |
Also Published As
Publication number | Publication date |
---|---|
WO2018003428A1 (ja) | 2018-01-04 |
EP3480514A4 (en) | 2020-01-01 |
US20190203905A1 (en) | 2019-07-04 |
US11079087B2 (en) | 2021-08-03 |
EP3480514A1 (en) | 2019-05-08 |
CN109416165A (zh) | 2019-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018003428A1 (ja) | 車両用灯具 | |
JP5749576B2 (ja) | 車両用灯具 | |
JP5441801B2 (ja) | 車両用灯具 | |
JP4930787B2 (ja) | 車両用灯具、及び、車両用灯具に用いられる導光レンズ | |
JP6256972B2 (ja) | 車両用灯具 | |
JP6709095B2 (ja) | 車両用灯具 | |
JP6114025B2 (ja) | 車両用灯具 | |
JP6587849B2 (ja) | 導光レンズ及び灯具 | |
JP5320176B2 (ja) | 車両用灯具 | |
JP5334724B2 (ja) | 導光体 | |
JP6846189B2 (ja) | 車両用灯具 | |
JP5938228B2 (ja) | 導光部材および車両用灯具 | |
JP5668920B2 (ja) | 照明装置 | |
JP6975571B2 (ja) | 車両用灯具 | |
JP6109503B2 (ja) | 車両用灯具 | |
JP2017195134A (ja) | 車両用灯具 | |
JP2016085829A (ja) | 車両用灯具 | |
JP6179138B2 (ja) | 車両用灯具 | |
JP2012022909A (ja) | 車両用灯具 | |
JP2006059541A (ja) | 導光体及びそれを備えたled光源ユニット | |
JP2014086333A (ja) | 導光体および車両用灯具 | |
JP2013171658A (ja) | 導光部材および車両用灯具 | |
JP6144898B2 (ja) | 車両用灯具 | |
JP6199032B2 (ja) | 車両用灯具 | |
JP6403410B2 (ja) | 車両用灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190514 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200421 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200715 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200827 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201007 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20210331 |