JP5726973B2 - 灯火装置 - Google Patents
灯火装置 Download PDFInfo
- Publication number
- JP5726973B2 JP5726973B2 JP2013202525A JP2013202525A JP5726973B2 JP 5726973 B2 JP5726973 B2 JP 5726973B2 JP 2013202525 A JP2013202525 A JP 2013202525A JP 2013202525 A JP2013202525 A JP 2013202525A JP 5726973 B2 JP5726973 B2 JP 5726973B2
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- JP
- Japan
- Prior art keywords
- lighting device
- led
- case
- light guide
- guide member
- 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/04—Rear lights
-
- 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
- F21S43/20—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
-
- 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
-
- 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
- G02B6/0013—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
- G02B6/0021—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 for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side 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
- G02B6/0081—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
-
- 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
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Description
Claims (6)
- 発光源としてのLED(71)と、該LED(71)の照射光に任意の指向性を与える切欠き(64,65)が形成された導光部材(60)とを有する灯火装置(50)において、
前記切欠き(64,65)は、前記導光部材(60)の照射面側で前記LED(71)に対応する位置に形成されており、
前記切欠き(64,65)の照射面側に、前記LED(71)の照射光を遮る目隠し部材(53)が配設されており、
前記レンズ(51)の照射面側に、前記目隠し部材(53)を収容する目隠し部材収容凹部(52)が形成されていることを特徴とする灯火装置。 - 前記灯火装置(50)は、照射面側が開口されて前記導光部材(60)を囲むケース(80)と、該ケース(80)の開口を覆うレンズ(51)とを含み、
前記導光部材(60)は、前記ケース(80)とレンズ(51)との間に挟持されており、
前記目隠し部材(53)は、前記レンズ(51)に取り付けられていることを特徴とする請求項1に記載の灯火装置。 - 前記目隠し部材収容凹部(52)が有色塗装されていることを特徴とする請求項1または2に記載の灯火装置。
- 前記導光部材(60)の照射面側の反対側の面に、前記LED(71)を収容するLED収容凹部(66)が形成されており、
前記LED(71)の基板(70)は、前記ケース(80)の底部(82)に形成された基板収容凹部(81)に収容されていることを特徴とする請求項2に記載の灯火装置。 - 前記導光部材(60)のケース底面側の外周端部に傾斜面(63)が形成されており、
前記灯火装置(50)を組み立てた際に、前記ケース(80)と前記傾斜面(63)との間に空間(91)が形成されていることを特徴とする請求項2に記載の灯火装置。 - 前記ケース(80)の底部(82)が白色とされていることを特徴とする請求項2に記載の灯火装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013202525A JP5726973B2 (ja) | 2013-09-27 | 2013-09-27 | 灯火装置 |
US14/446,266 US9804318B2 (en) | 2013-09-27 | 2014-07-29 | Lighting device |
CN201410394729.1A CN104515010B (zh) | 2013-09-27 | 2014-08-12 | 照明装置 |
BR102014021635-9A BR102014021635B1 (pt) | 2013-09-27 | 2014-09-01 | Dispositivo de iluminação |
EP14185724.3A EP2853803B1 (en) | 2013-09-27 | 2014-09-22 | Lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013202525A JP5726973B2 (ja) | 2013-09-27 | 2013-09-27 | 灯火装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015069814A JP2015069814A (ja) | 2015-04-13 |
JP5726973B2 true JP5726973B2 (ja) | 2015-06-03 |
Family
ID=51659479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013202525A Active JP5726973B2 (ja) | 2013-09-27 | 2013-09-27 | 灯火装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9804318B2 (ja) |
EP (1) | EP2853803B1 (ja) |
JP (1) | JP5726973B2 (ja) |
CN (1) | CN104515010B (ja) |
BR (1) | BR102014021635B1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102015222505A1 (de) * | 2015-11-16 | 2017-05-18 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
CN105546454A (zh) * | 2016-02-03 | 2016-05-04 | 宁波市龙嘉摩托车有限公司 | 一种防眩晕的led摩托车尾灯 |
CN106382590A (zh) * | 2016-09-30 | 2017-02-08 | 马瑞利汽车零部件(芜湖)有限公司 | 具有粗至细的渐变效果的汽车日行灯光学系统 |
CZ2017391A3 (cs) | 2017-07-03 | 2019-01-16 | Varroc Lighting Systems, s.r.o. | Světelné zařízení, zejména signální svítilna pro motorová vozidla |
JP6971123B2 (ja) * | 2017-10-23 | 2021-11-24 | 株式会社小糸製作所 | 車両用灯具 |
FR3129710B1 (fr) * | 2021-12-01 | 2024-03-22 | Psa Automobiles Sa | Dispositif d’éclairage à guides de lumière voisins non parasités par leurs photons |
Family Cites Families (23)
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ES2138802T3 (es) * | 1995-09-26 | 2000-01-16 | Fiat Ricerche | Sistema de iluminacion con un microtelescopio incorporado en una placa transparente. |
DE69803297T2 (de) * | 1997-08-12 | 2002-08-22 | Breault Res Organization Inc | Doppelreflektierende linse |
ES2168071B1 (es) * | 2000-07-12 | 2003-07-16 | Barros Alejandro Rodriguez | Retrovisor modular con señales multiples intercambiables para vehiculos de 2, 3, 4 o mas ruedas. |
JP2003100114A (ja) * | 2001-09-19 | 2003-04-04 | Koito Mfg Co Ltd | 車両用灯具 |
JP4218493B2 (ja) | 2003-10-17 | 2009-02-04 | 豊田合成株式会社 | Led灯具 |
JP4290601B2 (ja) * | 2004-05-17 | 2009-07-08 | 株式会社小糸製作所 | 車両用灯具ユニットおよび車両用灯具 |
US7350949B2 (en) * | 2005-02-04 | 2008-04-01 | Adac Plastics, Inc. | Trim component with concealed indicium |
DE102005036018B4 (de) * | 2005-08-01 | 2014-03-27 | Volkswagen Ag | Beleuchtungsvorrichtung für ein Fahrzeug |
TWI276890B (en) * | 2005-12-23 | 2007-03-21 | Coretronic Corp | Light emitting module and plane light source device |
FR2904092A1 (fr) * | 2006-07-21 | 2008-01-25 | Valeo Vision Sa | Dispositif d'eclairage muni d'une nappe de guidage comportant une tranche de renvoi en arc de cercle |
JP4900439B2 (ja) * | 2008-10-01 | 2012-03-21 | 三菱電機株式会社 | 面状光源装置およびこれを用いた表示装置 |
US8485704B2 (en) * | 2009-10-14 | 2013-07-16 | Koito Manufacturing Co., Ltd. | Lamp unit and vehicle lamp |
JP4961006B2 (ja) * | 2009-12-07 | 2012-06-27 | 株式会社ホンダアクセス | 車両用照明装置 |
US9075172B2 (en) * | 2010-09-20 | 2015-07-07 | Luxingtek, Ltd. | Light converting optical structure and lighting device utilizing the same |
US8814391B2 (en) * | 2010-09-20 | 2014-08-26 | Luxingtek, Ltd. | Light guiding structure |
US8764256B2 (en) * | 2010-10-01 | 2014-07-01 | Magna Mirrors Of America, Inc. | Vehicle exterior mirror system with light module |
FR2967235B1 (fr) * | 2010-11-05 | 2014-10-31 | Valeo Vision | Dispositif d'eclairage ou de signalisation, pour vehicule automobile, comportant une nappe de guidage de lumiere. |
DE102011002281A1 (de) * | 2011-04-27 | 2012-10-31 | Hella Kgaa Hueck & Co. | Leuchte für Fahrzeuge |
US20120280528A1 (en) | 2011-05-06 | 2012-11-08 | Ford Global Technologies, Llc | Vehicle accent molding with puddle light |
CN202209593U (zh) * | 2011-09-08 | 2012-05-02 | 深圳市华星光电技术有限公司 | 一种led背光模组及液晶显示装置 |
JP6181389B2 (ja) * | 2012-04-17 | 2017-08-16 | 株式会社エンプラス | 光束制御部材、発光装置および照明装置 |
CN102937269A (zh) | 2012-11-15 | 2013-02-20 | 京东方科技集团股份有限公司 | 一种导光板、背光模组及显示装置 |
CN202992971U (zh) * | 2013-01-10 | 2013-06-12 | 王宪伟 | 一种汽车led日行灯 |
-
2013
- 2013-09-27 JP JP2013202525A patent/JP5726973B2/ja active Active
-
2014
- 2014-07-29 US US14/446,266 patent/US9804318B2/en active Active
- 2014-08-12 CN CN201410394729.1A patent/CN104515010B/zh active Active
- 2014-09-01 BR BR102014021635-9A patent/BR102014021635B1/pt not_active IP Right Cessation
- 2014-09-22 EP EP14185724.3A patent/EP2853803B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2853803B1 (en) | 2019-11-20 |
JP2015069814A (ja) | 2015-04-13 |
BR102014021635B1 (pt) | 2021-08-17 |
EP2853803A1 (en) | 2015-04-01 |
BR102014021635A2 (pt) | 2015-09-15 |
US20150092438A1 (en) | 2015-04-02 |
CN104515010B (zh) | 2017-05-03 |
US9804318B2 (en) | 2017-10-31 |
CN104515010A (zh) | 2015-04-15 |
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