CN103582833B - 照明器 - Google Patents

照明器 Download PDF

Info

Publication number
CN103582833B
CN103582833B CN201280028171.4A CN201280028171A CN103582833B CN 103582833 B CN103582833 B CN 103582833B CN 201280028171 A CN201280028171 A CN 201280028171A CN 103582833 B CN103582833 B CN 103582833B
Authority
CN
China
Prior art keywords
light
light guide
layer
photoconductive layer
guide layer
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
Application number
CN201280028171.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN103582833A (zh
Inventor
S.T.德兹瓦特
J.R.范格赫鲁维
W.P.A.J.米奇伊斯
M.范巴亚尔德维克
F.皮尔曼
C.G.M.德哈亚斯
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.)
Signify Holding BV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN103582833A publication Critical patent/CN103582833A/zh
Application granted granted Critical
Publication of CN103582833B publication Critical patent/CN103582833B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • 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
    • G02B6/0005—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 of the fibre type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
    • 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
    • G02B6/0033—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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • 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
    • G02B6/0033—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
    • G02B6/0051—Diffusing 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
    • G02B6/0055—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
    • G02B6/0066—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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN201280028171.4A 2011-06-09 2012-05-28 照明器 Expired - Fee Related CN103582833B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11169225.7 2011-06-09
EP11169225 2011-06-09
PCT/IB2012/052654 WO2012168822A1 (en) 2011-06-09 2012-05-28 Luminaire

Publications (2)

Publication Number Publication Date
CN103582833A CN103582833A (zh) 2014-02-12
CN103582833B true CN103582833B (zh) 2019-04-16

Family

ID=46354426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280028171.4A Expired - Fee Related CN103582833B (zh) 2011-06-09 2012-05-28 照明器

Country Status (6)

Country Link
US (1) US9372298B2 (enExample)
EP (1) EP2718756B1 (enExample)
JP (1) JP6157456B2 (enExample)
CN (1) CN103582833B (enExample)
RU (1) RU2605690C2 (enExample)
WO (1) WO2012168822A1 (enExample)

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KR101417747B1 (ko) * 2012-09-20 2014-07-10 주식회사 토비스 백라이트 유닛, 그리고 이를 포함하는 액정 표시 장치와 게임 머신
DE202012104953U1 (de) * 2012-12-19 2014-03-26 Zumtobel Lighting Gmbh Leuchte mit einem gekrümmten Lichtleitelement
US11249239B2 (en) * 2019-03-29 2022-02-15 Ideal Industries Lighting Llc Waveguide managing high power density
US11655950B2 (en) 2014-03-15 2023-05-23 Ideal Industries Lighting Llc Lighting devices having optical waveguides for controlled light distribution
US9645303B2 (en) * 2013-03-15 2017-05-09 Cree, Inc. Luminaires utilizing edge coupling
JP6248411B2 (ja) * 2013-05-10 2017-12-20 市光工業株式会社 車両用灯具
AT515052B1 (de) * 2013-10-17 2015-08-15 Mb Microtec Ag Visiervorrichtung
JP6221116B2 (ja) * 2013-12-17 2017-11-01 コニカミノルタ株式会社 導光体、光源装置及び画像読み取り装置
EP3114397B1 (en) * 2014-02-24 2020-12-16 Quarkstar LLC Luminaire module having a light guide with a redirecting end-face
DE202014104031U1 (de) * 2014-08-28 2015-12-04 Zumtobel Lighting Gmbh Rahmenlose Pendelleuchte
CN104832885A (zh) * 2015-04-24 2015-08-12 深圳市华星光电技术有限公司 液晶显示器、背光模组及其导光板
DE102015114310A1 (de) * 2015-08-28 2017-03-02 Itz Innovations- Und Technologiezentrum Gmbh Optisches Element
TWI668500B (zh) * 2018-03-27 2019-08-11 National Taiwan Normal University 光調節裝置及具有該光調節裝置的背光模組
RU2768240C1 (ru) * 2020-12-25 2022-03-23 Общество с ограниченной ответственностью "МДМ-Лайт" Светильник (варианты)

Citations (1)

* Cited by examiner, † Cited by third party
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CN201242091Y (zh) * 2008-08-07 2009-05-20 上海恒烁光电科技有限公司 Led平面光源吸顶灯

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US6361180B1 (en) 1997-02-25 2002-03-26 Keiji Iimura Light diffusing apparatus using light guide
US5913594A (en) * 1997-02-25 1999-06-22 Iimura; Keiji Flat panel light source device and passive display device utilizing the light source device
US5857770A (en) * 1997-03-24 1999-01-12 Ford Motor Company Laser illuminated vehicle lighting system utilizing a turning prism
FI106992B (fi) * 1999-05-28 2001-05-15 Ics Intelligent Control System Valo-opaste
US6951401B2 (en) 2001-06-01 2005-10-04 Koninklijke Philips Electronics N.V. Compact illumination system and display device
JP4156919B2 (ja) * 2002-12-18 2008-09-24 三菱電機株式会社 面状光源装置、液晶表示装置及び表示装置
US8425102B2 (en) 2004-04-30 2013-04-23 Modilis Holdings Llc Ultrathin lighting element
JP2005332719A (ja) 2004-05-20 2005-12-02 Mitsubishi Electric Corp 面状光源装置および該面状光源装置を備えた表示装置
JP2006156039A (ja) 2004-11-26 2006-06-15 Nec Lcd Technologies Ltd 面状光源装置及びこれを用いた液晶表示装置
KR100774061B1 (ko) * 2005-05-17 2007-11-06 엔이씨 엘씨디 테크놀로지스, 엘티디. 백라이트 및 액정 표시 장치
GB2438440B (en) 2006-05-26 2008-04-23 Design Led Products Ltd A composite light guiding device
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Also Published As

Publication number Publication date
CN103582833A (zh) 2014-02-12
JP2014517482A (ja) 2014-07-17
US9372298B2 (en) 2016-06-21
WO2012168822A1 (en) 2012-12-13
EP2718756B1 (en) 2016-04-27
JP6157456B2 (ja) 2017-07-05
RU2605690C2 (ru) 2016-12-27
RU2013158864A (ru) 2015-07-20
US20140192550A1 (en) 2014-07-10
EP2718756A1 (en) 2014-04-16

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20170315

Address after: Eindhoven

Applicant after: KONINKLIJKE PHILIPS N.V.

Address before: Holland Ian Deho Finn

Applicant before: KONINKLIJKE PHILIPS N.V.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Eindhoven

Patentee after: Signify Holdings Ltd.

Address before: Eindhoven

Patentee before: KONINKLIJKE PHILIPS N.V.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190416