EP2875278A4 - Beleuchtungsvorrichtung und lichtausgabeverfahren - Google Patents

Beleuchtungsvorrichtung und lichtausgabeverfahren

Info

Publication number
EP2875278A4
EP2875278A4 EP13819617.5A EP13819617A EP2875278A4 EP 2875278 A4 EP2875278 A4 EP 2875278A4 EP 13819617 A EP13819617 A EP 13819617A EP 2875278 A4 EP2875278 A4 EP 2875278A4
Authority
EP
European Patent Office
Prior art keywords
lighting device
providing light
providing
light
lighting
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.)
Withdrawn
Application number
EP13819617.5A
Other languages
English (en)
French (fr)
Other versions
EP2875278A1 (de
Inventor
Sarah Anne Mitchell
David James Montgomery
Peter John Roberts
Jonathan Heffernan
James Rowland Suckling
Samir Rihani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2875278A1 publication Critical patent/EP2875278A1/de
Publication of EP2875278A4 publication Critical patent/EP2875278A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • 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
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
EP13819617.5A 2012-07-20 2013-07-22 Beleuchtungsvorrichtung und lichtausgabeverfahren Withdrawn EP2875278A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261673902P 2012-07-20 2012-07-20
US201213563117A 2012-07-31 2012-07-31
PCT/JP2013/004451 WO2014013745A1 (en) 2012-07-20 2013-07-22 Lighting device and method for providing light

Publications (2)

Publication Number Publication Date
EP2875278A1 EP2875278A1 (de) 2015-05-27
EP2875278A4 true EP2875278A4 (de) 2015-09-23

Family

ID=49948583

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13819617.5A Withdrawn EP2875278A4 (de) 2012-07-20 2013-07-22 Beleuchtungsvorrichtung und lichtausgabeverfahren

Country Status (3)

Country Link
EP (1) EP2875278A4 (de)
JP (1) JP2015521780A (de)
WO (1) WO2014013745A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201989B (zh) * 2014-09-17 2016-08-17 中国电子科技集团公司第四十一研究所 一种大面积太阳模拟器匀光装置及制造方法
US9490378B2 (en) 2014-09-19 2016-11-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Cone shaped focusing lens
ITUA20161504A1 (it) * 2016-03-09 2017-09-09 Neri S P A Ottica e corpo illuminante
JP2019511828A (ja) * 2016-04-22 2019-04-25 シグニファイ ホールディング ビー ヴィ 一体化された空気ガイド及びビーム成形
CN109154429A (zh) 2016-04-22 2019-01-04 飞利浦照明控股有限公司 集成式空气引导和波束整形
JP6775693B2 (ja) * 2017-03-02 2020-10-28 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 導光体を備える照明器具
CN113031341B (zh) * 2021-03-12 2023-01-20 业成科技（成都）有限公司 发光二极管光源组件及其反射结构、显示结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358512A (en) * 2000-01-18 2001-07-25 Screen Technology Ltd Production of a collimated beam
DE10302563A1 (de) * 2003-01-22 2004-07-29 Karl Jungbecker Gmbh & Co Mikrospiegelabdeckung zur Begrenzung des Lichtaustrittswinkels in Leuchten und Verfahren zu deren Herstellung
US7494246B2 (en) * 2007-06-06 2009-02-24 Philips Lumileds Lighting Company, Llc Thin luminaire for general lighting applications
EP2163807A1 (de) * 2007-06-22 2010-03-17 Opto Design, Inc. Flächenbeleuchtungsquellenvorrichtung und flächenbeleuchtungsvorrichtung
WO2011059100A1 (ja) * 2009-11-16 2011-05-19 株式会社オプトデザイン 面光源ユニット、面照明装置及び液晶表示装置
US20110227507A1 (en) * 2010-03-18 2011-09-22 Glp German Light Products Gmbh Illumination apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08153405A (ja) * 1994-06-21 1996-06-11 Nakaya:Kk 面状光源
JP2003123526A (ja) * 2001-10-17 2003-04-25 Tootasu Japan:Kk 面光源の均一化装置
US6974229B2 (en) * 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
JP4280283B2 (ja) * 2006-01-27 2009-06-17 株式会社オプトデザイン 面照明光源装置及びこれを用いた面照明装置
JP5113573B2 (ja) * 2008-03-24 2013-01-09 パナソニック株式会社 Ｌｅｄ照明装置
WO2011155537A1 (ja) * 2010-06-08 2011-12-15 株式会社オプトデザイン 面状光源装置及び照明装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358512A (en) * 2000-01-18 2001-07-25 Screen Technology Ltd Production of a collimated beam
DE10302563A1 (de) * 2003-01-22 2004-07-29 Karl Jungbecker Gmbh & Co Mikrospiegelabdeckung zur Begrenzung des Lichtaustrittswinkels in Leuchten und Verfahren zu deren Herstellung
US7494246B2 (en) * 2007-06-06 2009-02-24 Philips Lumileds Lighting Company, Llc Thin luminaire for general lighting applications
EP2163807A1 (de) * 2007-06-22 2010-03-17 Opto Design, Inc. Flächenbeleuchtungsquellenvorrichtung und flächenbeleuchtungsvorrichtung
WO2011059100A1 (ja) * 2009-11-16 2011-05-19 株式会社オプトデザイン 面光源ユニット、面照明装置及び液晶表示装置
US20110227507A1 (en) * 2010-03-18 2011-09-22 Glp German Light Products Gmbh Illumination apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014013745A1 *

Also Published As

Publication number Publication date
EP2875278A1 (de) 2015-05-27
JP2015521780A (ja) 2015-07-30
WO2014013745A1 (en) 2014-01-23

Similar Documents

Publication Publication Date Title
HK1205782A1 (en) Lighting device
GB2517631B (en) Lighting device
GB2501770B (en) Lighting device
GB2499579B (en) Lighting device
EP2898368A4 (de) Beleuchtungsvorrichtung, projektor und beleuchtungsverfahren
GB201214555D0 (en) Optical device and method
EP2753151A4 (de) Beleuchtungsverfahren und lichtemittierende vorrichtung
EP2815172A4 (de) Leuchten und verfahren zur verwendung davon
EP2778505A4 (de) Beleuchtungsvorrichtung und projektionssystem
EP2801243A4 (de) Systeme und verfahren zur bereitstellung einer beleuchtung für hohe masten
EP2829792A4 (de) Beleuchtungsvorrichtung
EP2753150A4 (de) Beleuchtungsverfahren und lichtemittierende vorrichtung
EP2690345A4 (de) Beleuchtungsvorrichtung und lichtquellenvorrichtung
GB201418884D0 (en) Organic light emitting device and method
EP2702928A4 (de) Lichtquellenvorrichtung
EP2816622A4 (de) Lichtemittierende vorrichtung und herstellungsverfahren dafür
EP2823223A4 (de) Beleuchtungsvorrichtung
EP2898258A4 (de) Lichtstreuungsvorrichtung
EP2827048A4 (de) Lichtemittierende vorrichtung und beleuchtungsvorrichtung für ein fahrzeug
EP2893310A4 (de) Vorrichtungen und verfahren zur lichtmessung
EP2927567A4 (de) Lichtemittierende vorrichtung beleuchtungsvorrichtung für ein fahrzeug
EP2882994A4 (de) Spektrale beleuchtungsvorrichtung und verfahren
EP2889670A4 (de) Laserbeleuchtungsvorrichtung
EP2816621A4 (de) Lichtemittierende vorrichtung und herstellungsverfahren dafür
EP2892306A4 (de) Beleuchtungsverfahren und lichtemittierende vorrichtung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150119

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150826

RIC1 Information provided on ipc code assigned before grant

Ipc: F21V 11/14 20060101ALI20150820BHEP

Ipc: F21Y 101/02 20060101ALI20150820BHEP

Ipc: F21S 2/00 20060101AFI20150820BHEP

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20151102