JP5210061B2 - 灯具 - Google Patents
灯具Info
- Publication number
- JP5210061B2 JP5210061B2 JP2008179996A JP2008179996A JP5210061B2 JP 5210061 B2 JP5210061 B2 JP 5210061B2 JP 2008179996 A JP2008179996 A JP 2008179996A JP 2008179996 A JP2008179996 A JP 2008179996A JP 5210061 B2 JP5210061 B2 JP 5210061B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- lamp
- reflector
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
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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
- F21S43/50—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
-
- 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
- F21S43/245—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
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
-
- 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
- F21W2103/35—Brake 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]
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)
- Led Device Packages (AREA)
Description
2 導光板発光ユニット
3 リフレクタ発光ユニット
11 灯具ボディ
12 正面カバー
21 導光板
21i 光入射面
21o 光出射面
22 LED構体
222 LED素子
23 ステップ板
231 光学ステップ
31 メインリフレクタ
311 単位反射面
32 センター部
321 正面(反射面)
33 LED素子構体
332 LED素子
34 サブリフレクタ
341 補助反射面
Claims (2)
- 灯具ボディと、この灯具ボディの正面に装着された湾曲した正面カバーとを含む灯具ハウジングに内装され、内部に光を導光可能な板材で形成し、一つの面を光入射面とし、これと異なる面を光出射面とした導光板と、前記導光板の光入射面に対向配置された第1の光源とを備え、前記第1の光源から出射した光を前記光入射面から前記導光板内に導入し、前記導光板の光出射面から出射するように構成した導光板発光ユニットを備える灯具において、前記導光板の板厚方向と直交し、かつ長手方向に向けられた一方の端面が前記光入射面として構成され、前記導光板の板厚方向の一方の面が前記光出射面として構成されており、前記導光板の光出射面は前記光入射面側の領域から遠ざかるに従って幅寸法が徐々に低減されて前記正面カバーに沿うように三次元方向に湾曲され、前記第1の光源は光入射面に沿って配列した複数個のLED素子で構成され、前記光入射面には前記各LED素子に対応した数のそれぞれ同じあるいは異なる形状をして前記導光板と別体あるいは一体の光屈折部材で構成されて入射した光を前記光出射面の湾曲した方向に向けて屈折させる光学ステップが設けられていることを特徴とする灯具。
- 前記灯具ハウジング内には、第2の光源と、正面カバーに対して所要領域にわたって延設され、前記第2の光源から出射した光を灯具の正面方向に向けて反射するリフレクタとを備えるリフレクタ発光ユニットが内装されており、前記導光板は前記リフレクタの正面側位置において灯具の正面方向から見たときに前記リフレクタと一部が重なるように配設されていることを特徴とする請求項1に記載の灯具。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008179996A JP5210061B2 (ja) | 2008-07-10 | 2008-07-10 | 灯具 |
| US12/496,086 US8292480B2 (en) | 2008-07-10 | 2009-07-01 | Lamp including main reflector, sub-reflector and LED assembly |
| EP09008985A EP2143991B1 (en) | 2008-07-10 | 2009-07-09 | Lamp |
| AT09008985T ATE556271T1 (de) | 2008-07-10 | 2009-07-09 | Lampe |
| KR1020090063175A KR101061409B1 (ko) | 2008-07-10 | 2009-07-10 | 램프 |
| CN2009101400547A CN101625097B (zh) | 2008-07-10 | 2009-07-10 | 灯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008179996A JP5210061B2 (ja) | 2008-07-10 | 2008-07-10 | 灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010021001A JP2010021001A (ja) | 2010-01-28 |
| JP5210061B2 true JP5210061B2 (ja) | 2013-06-12 |
Family
ID=41521032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008179996A Expired - Fee Related JP5210061B2 (ja) | 2008-07-10 | 2008-07-10 | 灯具 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5210061B2 (ja) |
| CN (1) | CN101625097B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9784901B2 (en) | 2014-10-10 | 2017-10-10 | Koito Manufacturing Co., Ltd. | Illumination light guide |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5538089B2 (ja) | 2010-06-23 | 2014-07-02 | スタンレー電気株式会社 | 車両用灯具ユニット |
| JP5657358B2 (ja) | 2010-12-02 | 2015-01-21 | スタンレー電気株式会社 | 車両用灯具 |
| JP5784939B2 (ja) * | 2011-03-17 | 2015-09-24 | スタンレー電気株式会社 | 発光素子、発光素子モジュールおよび車両用灯具 |
| JP5749576B2 (ja) * | 2011-06-07 | 2015-07-15 | 株式会社小糸製作所 | 車両用灯具 |
| CZ306862B6 (cs) * | 2011-06-23 | 2017-08-16 | Varroc Lighting Systems, s.r.o. | Reflektorová signální svítilna se skrytým zdrojem světla |
| KR101382456B1 (ko) * | 2011-10-12 | 2014-04-08 | 현대모비스 주식회사 | 차량용 램프 장치. |
| JP5937836B2 (ja) * | 2012-02-07 | 2016-06-22 | 株式会社小糸製作所 | 車両用灯具 |
| DE102012102301B4 (de) | 2012-03-19 | 2021-06-17 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip und Scheinwerfer mit einem solchen Halbleiterchip |
| KR101927157B1 (ko) * | 2012-10-15 | 2018-12-10 | 현대자동차 주식회사 | 차량용 조명장치 |
| WO2014105424A2 (en) * | 2012-12-28 | 2014-07-03 | 3M Innovative Properties Company | Stacked lightguide tailight article |
| DE102013104176B4 (de) * | 2013-04-25 | 2022-08-04 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge mit einem langgestreckten Lichtleiter, der in seiner Längsrichtung örtlich veränderbar beleuchtet wird |
| DE102013104174B4 (de) | 2013-04-25 | 2022-09-15 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge mit einem langgestreckten Lichtleiter, der über seine gekrümmte Streufläche in seiner Längsrichtung örtlich veränderbar beleuchtet wird |
| FR3006065B1 (fr) * | 2013-05-22 | 2016-09-16 | Valeo Vision | Guide optique a motif reflechissant pour la propagation d'un faisceau lumineux |
| FR3007821B1 (fr) * | 2013-06-28 | 2018-04-20 | Automotive Lighting Rear Lamps France | Dispositif a eclairage indirect pour feu arriere de vehicule automobile |
| FR3008777B1 (fr) * | 2013-07-22 | 2017-12-29 | Renault Sas | Systeme d'eclairage, notamment pour un organe d'eclairage de vehicule automobile, a led integrees |
| DE102013222360B3 (de) * | 2013-11-04 | 2015-02-19 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung |
| JP6263033B2 (ja) * | 2014-01-23 | 2018-01-17 | スタンレー電気株式会社 | 車両用灯具 |
| DE102014102495A1 (de) * | 2014-02-26 | 2015-08-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Beleuchtungseinrichtung |
| JP6085276B2 (ja) * | 2014-09-29 | 2017-02-22 | 本田技研工業株式会社 | 灯具 |
| JP5883109B2 (ja) * | 2014-11-26 | 2016-03-09 | スタンレー電気株式会社 | 車両用灯具 |
| CN104456228B (zh) * | 2014-12-15 | 2017-02-22 | 广东雷腾智能光电有限公司 | 一种导光条的建模方法 |
| DE102015001695A1 (de) * | 2015-02-10 | 2016-08-11 | Audi Ag | Beleuchtungsvorrichtung für einen Scheinwerfer eines Kraftfahrzeugs sowie Verfahren zum Betreiben einer Beleuchtungsvorrichtung |
| GB2535758B (en) | 2015-02-26 | 2018-09-05 | Bentley Motors Ltd | Vehicle light assembly and lighting method |
| JP6814070B2 (ja) * | 2017-02-22 | 2021-01-13 | スタンレー電気株式会社 | 車両用灯具 |
| CN107228325B (zh) * | 2017-07-05 | 2020-06-23 | 上海小糸车灯有限公司 | 具有衍射状点灯效果的汽车灯 |
| JP6971123B2 (ja) * | 2017-10-23 | 2021-11-24 | 株式会社小糸製作所 | 車両用灯具 |
| KR20190086300A (ko) | 2018-01-12 | 2019-07-22 | 엘지이노텍 주식회사 | 조명 모듈 및 이를 구비한 조명 장치 |
| FR3077868B1 (fr) * | 2018-02-09 | 2020-08-14 | Psa Automobiles Sa | Dispositif d’eclairage a face de carte a circuits imprimes associee a deux fonctions photometriques voisines |
| JP7046640B2 (ja) * | 2018-02-21 | 2022-04-04 | スタンレー電気株式会社 | 車両用灯具 |
| CN109539173A (zh) * | 2019-01-28 | 2019-03-29 | 华域视觉科技(上海)有限公司 | 片状造型均匀的点灯的类oled发光装置 |
| EP3772610B1 (en) | 2019-08-06 | 2022-04-20 | Nichia Corporation | Lighting device |
| CN114593397A (zh) * | 2021-03-31 | 2022-06-07 | 领为视觉智能科技(宁波)有限公司 | 一种用于车灯宽发光面信号灯的扁光导及应用 |
| CN115234879A (zh) * | 2022-08-05 | 2022-10-25 | 曼德电子电器有限公司 | 光学结构及车用灯具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760171Y2 (ja) * | 1978-06-09 | 1982-12-22 | ||
| US5278731A (en) * | 1992-09-10 | 1994-01-11 | General Electric Company | Fiber optic lighting system using conventional headlamp structures |
| JP4527555B2 (ja) * | 2005-01-24 | 2010-08-18 | 株式会社村上開明堂 | ターンランプ及びターンランプ付きドアミラー |
| JP4533333B2 (ja) * | 2006-03-17 | 2010-09-01 | 株式会社小糸製作所 | 車両用灯具 |
| WO2008047442A1 (en) * | 2006-10-20 | 2008-04-24 | Miraial Co., Ltd. | Surface light source device |
-
2008
- 2008-07-10 JP JP2008179996A patent/JP5210061B2/ja not_active Expired - Fee Related
-
2009
- 2009-07-10 CN CN2009101400547A patent/CN101625097B/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9784901B2 (en) | 2014-10-10 | 2017-10-10 | Koito Manufacturing Co., Ltd. | Illumination light guide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101625097A (zh) | 2010-01-13 |
| CN101625097B (zh) | 2012-12-19 |
| JP2010021001A (ja) | 2010-01-28 |
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