JP2015002148A - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP2015002148A JP2015002148A JP2013127561A JP2013127561A JP2015002148A JP 2015002148 A JP2015002148 A JP 2015002148A JP 2013127561 A JP2013127561 A JP 2013127561A JP 2013127561 A JP2013127561 A JP 2013127561A JP 2015002148 A JP2015002148 A JP 2015002148A
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- incident
- emitted
- lamp
- 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.)
- Granted
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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
- F21S43/239—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
- F21S43/10—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
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/003—Lens or lenticular 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
- G02B6/0013—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
- G02B6/0035—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
- 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
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0075—Arrangements of multiple light guides
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (4)
- 複数の光源と、
一端部に前記光源から出射される光が入射される入射面が形成され他端部に前記入射面から入射された光が出射される出射面が形成された第1レンズと、
一端部に前記第1レンズの出射面から出射される光が入射される光入射面が形成され他端部に前記光入射面から入射された光が出射される光出射面が形成された第2レンズとを備え、
前記第1レンズには前記入射面から入射された光を前記出射面へ向けて内面反射する反射部が形成され、
前記第2レンズの光入射面に光を拡散する拡散処理部が形成された
車輌用灯具。 - 前記第2レンズは前記光出射面の面積が前記光入射面の面積より小さくされた
請求項1に記載の車輌用灯具。 - 前記反射部が段差を有すると共に湾曲された
請求項1又は請求項2に記載の車輌用灯具。 - 前記反射部の外面に反射膜が施された
請求項1、請求項2又は請求項3に記載の車輌用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013127561A JP5814302B2 (ja) | 2013-06-18 | 2013-06-18 | 車輌用灯具 |
US14/898,634 US20160138772A1 (en) | 2013-06-18 | 2014-06-17 | Vehicular lamp |
CN201480034354.6A CN105308384A (zh) | 2013-06-18 | 2014-06-17 | 车辆用灯具 |
DE112014002880.0T DE112014002880T5 (de) | 2013-06-18 | 2014-06-17 | Fahrzeugleuchte |
PCT/IB2014/001087 WO2014203061A2 (en) | 2013-06-18 | 2014-06-17 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013127561A JP5814302B2 (ja) | 2013-06-18 | 2013-06-18 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015002148A true JP2015002148A (ja) | 2015-01-05 |
JP5814302B2 JP5814302B2 (ja) | 2015-11-17 |
Family
ID=51022915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013127561A Expired - Fee Related JP5814302B2 (ja) | 2013-06-18 | 2013-06-18 | 車輌用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160138772A1 (ja) |
JP (1) | JP5814302B2 (ja) |
CN (1) | CN105308384A (ja) |
DE (1) | DE112014002880T5 (ja) |
WO (1) | WO2014203061A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190081790A (ko) * | 2017-12-29 | 2019-07-09 | 에스엘 주식회사 | 차량용 램프 |
JP2022097706A (ja) * | 2018-07-20 | 2022-06-30 | スタンレー電気株式会社 | 車両用灯具 |
US11428381B2 (en) * | 2018-12-18 | 2022-08-30 | Ningbo Geely Aulomobile Research & Development Co., Ltd. | Vehicle lighting system |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013112905A1 (de) * | 2013-11-22 | 2015-05-28 | Schott Ag | Optisches Element und Beleuchtungsvorrichtung mit optischem Element |
CN105627223A (zh) * | 2016-03-16 | 2016-06-01 | 南京卡莱德汽车照明系统有限公司 | 一种车灯后置配光装置 |
WO2018189086A1 (en) * | 2017-04-14 | 2018-10-18 | HELLA GmbH & Co. KGaA | Method and apparatus to improve the homogeneity of an edge-light |
JP7020259B2 (ja) * | 2018-04-09 | 2022-02-16 | トヨタ自動車株式会社 | 車両用灯具 |
CN112443814A (zh) * | 2019-08-28 | 2021-03-05 | 法雷奥照明湖北技术中心有限公司 | 光导组件、车灯和车辆 |
JP7364409B2 (ja) * | 2019-09-26 | 2023-10-18 | 株式会社小糸製作所 | 車両用ランプ |
IT202100008909A1 (it) * | 2021-04-09 | 2022-10-09 | Marelli Automotive Lighting Italy S P A Con Socio Unico | Dispositivo di illuminazione per veicoli, in particolare a led |
GB2612064A (en) * | 2021-10-20 | 2023-04-26 | Jaguar Land Rover Ltd | Light guide for a vehicle lamp assembly |
EP4343200A1 (de) * | 2022-09-20 | 2024-03-27 | ZKW Group GmbH | Signalleuchtvorrichtung oder beleuchtungsvorrichtung für einen kraftfahrzeugscheinwerfer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002222605A (ja) * | 2001-01-25 | 2002-08-09 | Nidec Copal Corp | 面発光装置 |
JP2008293665A (ja) * | 2007-05-22 | 2008-12-04 | Rinnai Corp | 光表示装置付の機器 |
JP2010105579A (ja) * | 2008-10-31 | 2010-05-13 | Mitsuba Corp | 車両用の燈体 |
JP2012209049A (ja) * | 2011-03-29 | 2012-10-25 | Stanley Electric Co Ltd | Led照明装置およびレンズ |
JP2013149529A (ja) * | 2012-01-20 | 2013-08-01 | Stanley Electric Co Ltd | レンズ体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005042523A1 (de) | 2005-05-31 | 2006-12-07 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
FR2888917B1 (fr) * | 2005-07-21 | 2009-11-20 | Valeo Vision | Dispositif d'eclairage ou de signalisation, notamment pour vehicule automobile |
JP4733009B2 (ja) * | 2006-01-30 | 2011-07-27 | 豊田合成株式会社 | 車両用灯具 |
FR2905448B1 (fr) * | 2006-09-01 | 2015-05-01 | Valeo Vision | Dispositif d'eclairage ou de signalisation d'aspect guide de lumiere haute performance pour vehicule. |
DE102010013931A1 (de) * | 2010-04-06 | 2011-10-06 | Automotive Lighting Reutlingen Gmbh | Modulare Lichtleitervorrichtung für Kraftfahrzeugbeleuchtungseinrichtungen |
JP5846813B2 (ja) * | 2011-09-07 | 2016-01-20 | 株式会社小糸製作所 | 車両用灯具 |
AT514217B1 (de) * | 2013-05-08 | 2016-02-15 | Zizala Lichtsysteme Gmbh | Beleuchtungseinrichtung für Kraftfahrzeuge |
CN203686831U (zh) * | 2013-05-09 | 2014-07-02 | 东芝照明技术株式会社 | 车辆用照明装置 |
-
2013
- 2013-06-18 JP JP2013127561A patent/JP5814302B2/ja not_active Expired - Fee Related
-
2014
- 2014-06-17 CN CN201480034354.6A patent/CN105308384A/zh active Pending
- 2014-06-17 DE DE112014002880.0T patent/DE112014002880T5/de not_active Withdrawn
- 2014-06-17 US US14/898,634 patent/US20160138772A1/en not_active Abandoned
- 2014-06-17 WO PCT/IB2014/001087 patent/WO2014203061A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002222605A (ja) * | 2001-01-25 | 2002-08-09 | Nidec Copal Corp | 面発光装置 |
JP2008293665A (ja) * | 2007-05-22 | 2008-12-04 | Rinnai Corp | 光表示装置付の機器 |
JP2010105579A (ja) * | 2008-10-31 | 2010-05-13 | Mitsuba Corp | 車両用の燈体 |
JP2012209049A (ja) * | 2011-03-29 | 2012-10-25 | Stanley Electric Co Ltd | Led照明装置およびレンズ |
JP2013149529A (ja) * | 2012-01-20 | 2013-08-01 | Stanley Electric Co Ltd | レンズ体 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190081790A (ko) * | 2017-12-29 | 2019-07-09 | 에스엘 주식회사 | 차량용 램프 |
KR102475703B1 (ko) * | 2017-12-29 | 2022-12-08 | 에스엘 주식회사 | 차량용 램프 |
JP2022097706A (ja) * | 2018-07-20 | 2022-06-30 | スタンレー電気株式会社 | 車両用灯具 |
JP7418492B2 (ja) | 2018-07-20 | 2024-01-19 | スタンレー電気株式会社 | 車両用灯具 |
US11428381B2 (en) * | 2018-12-18 | 2022-08-30 | Ningbo Geely Aulomobile Research & Development Co., Ltd. | Vehicle lighting system |
Also Published As
Publication number | Publication date |
---|---|
DE112014002880T5 (de) | 2016-03-03 |
JP5814302B2 (ja) | 2015-11-17 |
WO2014203061A3 (en) | 2015-03-26 |
US20160138772A1 (en) | 2016-05-19 |
WO2014203061A2 (en) | 2014-12-24 |
CN105308384A (zh) | 2016-02-03 |
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