JP5814302B2 - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP5814302B2 JP5814302B2 JP2013127561A JP2013127561A JP5814302B2 JP 5814302 B2 JP5814302 B2 JP 5814302B2 JP 2013127561 A JP2013127561 A JP 2013127561A JP 2013127561 A JP2013127561 A JP 2013127561A JP 5814302 B2 JP5814302 B2 JP 5814302B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- incident
- emitted
- vehicular 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.)
- Expired - Fee Related
Links
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
- F21S43/20—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)
Description
Claims (5)
- 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、
前記第2レンズは前記光出射面側へ行くに従って上下の厚みが薄くなるようにされた
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。 - 前記反射部は前記第1レンズの他端部に形成された前記出射面と対向した位置に形成され、前記反射部で前記入射面から入射された光が内面反射される
請求項1、請求項2、請求項3又は請求項4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 |
PCT/IB2014/001087 WO2014203061A2 (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 |
US14/898,634 US20160138772A1 (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 JP2015002148A (ja) | 2015-01-05 |
JP5814302B2 true 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) |
Families Citing this family (12)
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 |
CN110678691B (zh) * | 2017-04-14 | 2022-03-25 | 黑拉有限责任两合公司 | 用于改善边缘灯的均匀性的方法和装置 |
KR102475703B1 (ko) * | 2017-12-29 | 2022-12-08 | 에스엘 주식회사 | 차량용 램프 |
JP7020259B2 (ja) * | 2018-04-09 | 2022-02-16 | トヨタ自動車株式会社 | 車両用灯具 |
JP7075842B2 (ja) * | 2018-07-20 | 2022-05-26 | スタンレー電気株式会社 | 車両用灯具 |
EP3671020A1 (en) * | 2018-12-18 | 2020-06-24 | Ningbo Geely Automobile Research & Development Co. Ltd. | A vehicle lighting system |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002222605A (ja) * | 2001-01-25 | 2002-08-09 | Nidec Copal Corp | 面発光装置 |
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. |
JP4642811B2 (ja) * | 2007-05-22 | 2011-03-02 | リンナイ株式会社 | 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 |
DE102010013931A1 (de) * | 2010-04-06 | 2011-10-06 | Automotive Lighting Reutlingen Gmbh | Modulare Lichtleitervorrichtung für Kraftfahrzeugbeleuchtungseinrichtungen |
JP2012209049A (ja) * | 2011-03-29 | 2012-10-25 | Stanley Electric Co Ltd | Led照明装置およびレンズ |
JP5846813B2 (ja) * | 2011-09-07 | 2016-01-20 | 株式会社小糸製作所 | 車両用灯具 |
JP2013149529A (ja) * | 2012-01-20 | 2013-08-01 | Stanley Electric Co Ltd | レンズ体 |
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 WO PCT/IB2014/001087 patent/WO2014203061A2/en active Application Filing
- 2014-06-17 US US14/898,634 patent/US20160138772A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2014203061A3 (en) | 2015-03-26 |
DE112014002880T5 (de) | 2016-03-03 |
US20160138772A1 (en) | 2016-05-19 |
CN105308384A (zh) | 2016-02-03 |
WO2014203061A2 (en) | 2014-12-24 |
JP2015002148A (ja) | 2015-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5814302B2 (ja) | 車輌用灯具 | |
JP5753012B2 (ja) | 車両用灯具 | |
US9753208B2 (en) | Illuminator | |
JP2011216279A (ja) | 車両用灯具 | |
JP5298885B2 (ja) | 車両用信号灯具 | |
JP6249556B2 (ja) | 車輌用灯具 | |
JP6560514B2 (ja) | 車両用灯具 | |
JP2012243493A (ja) | 車両用信号灯 | |
JP2010021001A (ja) | 灯具 | |
JP6571408B2 (ja) | 車輌用灯具 | |
JP2011228185A (ja) | 灯具ユニット | |
JP6361248B2 (ja) | 車両用灯具 | |
JP6694708B2 (ja) | 車両用灯具 | |
JP5801164B2 (ja) | 車両用灯具 | |
JP2017228420A (ja) | 光源ユニット及び照明器具 | |
JP6343601B2 (ja) | 車両用灯具 | |
JP2016194983A (ja) | 車両用灯具 | |
JP6438686B2 (ja) | 車輌用灯具 | |
JP6975587B2 (ja) | 車両用灯具 | |
JP2014229466A (ja) | 車輌用灯具 | |
JP6221438B2 (ja) | 車両用灯具 | |
JP2016054081A (ja) | 導光体及び灯具 | |
JP4493610B2 (ja) | 車輌用灯具 | |
JP6245959B2 (ja) | 灯具 | |
JP6035901B2 (ja) | 車両用灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150324 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150525 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150908 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150917 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5814302 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |