ATE487089T1 - Beleuchtungsvorrichtung mit mindestens einer eingebetteten led - Google Patents

Beleuchtungsvorrichtung mit mindestens einer eingebetteten led

Info

Publication number
ATE487089T1
ATE487089T1 AT08709961T AT08709961T ATE487089T1 AT E487089 T1 ATE487089 T1 AT E487089T1 AT 08709961 T AT08709961 T AT 08709961T AT 08709961 T AT08709961 T AT 08709961T AT E487089 T1 ATE487089 T1 AT E487089T1
Authority
AT
Austria
Prior art keywords
lighting device
embedded led
led
collimator
embedded
Prior art date
Application number
AT08709961T
Other languages
English (en)
Inventor
Erik Boonekamp
Stefan Verbrugh
Original Assignee
Koninkl Philips Electronics 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE487089T1 publication Critical patent/ATE487089T1/de

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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • 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
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AT08709961T 2007-02-12 2008-02-08 Beleuchtungsvorrichtung mit mindestens einer eingebetteten led ATE487089T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07102147 2007-02-12
PCT/IB2008/050454 WO2008099310A1 (en) 2007-02-12 2008-02-08 Lighting device comprising at least one led

Publications (1)

Publication Number Publication Date
ATE487089T1 true ATE487089T1 (de) 2010-11-15

Family

ID=39386409

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08709961T ATE487089T1 (de) 2007-02-12 2008-02-08 Beleuchtungsvorrichtung mit mindestens einer eingebetteten led

Country Status (8)

Country Link
US (1) US20100027257A1 (de)
EP (1) EP2122238B1 (de)
JP (1) JP5285624B2 (de)
CN (1) CN101606019B (de)
AT (1) ATE487089T1 (de)
DE (1) DE602008003313D1 (de)
TW (1) TW200846599A (de)
WO (1) WO2008099310A1 (de)

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US8593074B2 (en) 2011-01-12 2013-11-26 Electronic Theater Controls, Inc. Systems and methods for controlling an output of a light fixture
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US9109774B1 (en) * 2011-07-20 2015-08-18 Cooper Technologies Company Systems, methods and devices for an LED lighting module with a light transmissive cover
US9845943B2 (en) * 2011-07-22 2017-12-19 Guardian Glass, LLC Heat management subsystems for LED lighting systems, LED lighting systems including heat management subsystems, and/or methods of making the same
US10018343B2 (en) 2012-06-26 2018-07-10 Num Lighting Ltd. Modular light system
FR2997019B1 (fr) * 2012-10-23 2016-07-01 Oreal Dispositif, appareil et procede de traitement cosmetique par la lumiere
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US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9995961B1 (en) * 2013-02-13 2018-06-12 Rockwell Collins, Inc. Display apparatus with reflective structure
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
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US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US10502899B2 (en) * 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
TWI507640B (zh) * 2013-07-22 2015-11-11 Radiant Opto Electronics Corp 可控制光束角之導光元件及燈具
JP6314540B2 (ja) * 2014-02-28 2018-04-25 三菱電機株式会社 光源ユニットおよび照明器具
US12372219B2 (en) * 2014-05-30 2025-07-29 Cree Lighting Usa Llc LED luminaire with a cavity, finned interior, and a curved outer wall extending from a surface on which the light source is mounted
US10629788B2 (en) * 2015-03-26 2020-04-21 Koninklijke Philips N.V. Light source
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Also Published As

Publication number Publication date
JP5285624B2 (ja) 2013-09-11
EP2122238B1 (de) 2010-11-03
CN101606019B (zh) 2013-01-02
JP2010518617A (ja) 2010-05-27
WO2008099310A1 (en) 2008-08-21
CN101606019A (zh) 2009-12-16
DE602008003313D1 (de) 2010-12-16
US20100027257A1 (en) 2010-02-04
EP2122238A1 (de) 2009-11-25
TW200846599A (en) 2008-12-01

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Legal Events

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