WO2008046394A3 - Beleuchtungsvorrichtung - Google Patents

Beleuchtungsvorrichtung Download PDF

Info

Publication number
WO2008046394A3
WO2008046394A3 PCT/DE2007/001827 DE2007001827W WO2008046394A3 WO 2008046394 A3 WO2008046394 A3 WO 2008046394A3 DE 2007001827 W DE2007001827 W DE 2007001827W WO 2008046394 A3 WO2008046394 A3 WO 2008046394A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical element
light
lighting device
disclosed
emitting diodes
Prior art date
Application number
PCT/DE2007/001827
Other languages
English (en)
French (fr)
Other versions
WO2008046394A2 (de
Inventor
Ralph Peter Bertram
Simon Bluemel
Robert Kraus
Original Assignee
Osram Gmbh
Ralph Peter Bertram
Simon Bluemel
Robert Kraus
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 Osram Gmbh, Ralph Peter Bertram, Simon Bluemel, Robert Kraus filed Critical Osram Gmbh
Publication of WO2008046394A2 publication Critical patent/WO2008046394A2/de
Publication of WO2008046394A3 publication Critical patent/WO2008046394A3/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
    • F21V5/00—Refractors for light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • 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
    • 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
    • G02B6/0066—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
    • 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
    • G02B6/0073—Light emitting diode [LED]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

Es wird eine Beleuchtungsvorrichtung mit einem diffus Licht streuenden Optikkörper (2) und zumindest zwei Leuchtdioden (1) angegeben, die optisch an zumindest eine Lichteintrittsfläche (22) des Optikkörpers (2) angeschlossen sind, wobei der Optikkörper (2) zumindest eine Lichtaustrittsfläche (21) aufweist, durch die Mischlicht (3) aus dem Optikkörper (2) austritt.
PCT/DE2007/001827 2006-10-16 2007-10-15 Beleuchtungsvorrichtung WO2008046394A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006048878A DE102006048878A1 (de) 2006-10-16 2006-10-16 Beleuchtungsvorrichtung
DE102006048878.4 2006-10-16

Publications (2)

Publication Number Publication Date
WO2008046394A2 WO2008046394A2 (de) 2008-04-24
WO2008046394A3 true WO2008046394A3 (de) 2008-06-19

Family

ID=39004876

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001827 WO2008046394A2 (de) 2006-10-16 2007-10-15 Beleuchtungsvorrichtung

Country Status (2)

Country Link
DE (1) DE102006048878A1 (de)
WO (1) WO2008046394A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010007476B4 (de) * 2010-02-09 2015-07-23 Alre-It Regeltechnik Gmbh Monochromes Display mit farbig hervorgehobenen Bereichen und Regler mit einem derartigen Display
AT519787A1 (de) * 2017-03-20 2018-10-15 Ing Harald Rosenitsch Leuchte insbesondere Straßenleuchte

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1124071A (ja) * 1997-07-01 1999-01-29 Ichikoh Ind Ltd カラー液晶表示装置用のバックライト
WO2001040707A1 (de) * 1999-11-30 2001-06-07 Osram Opto Semiconductors Gmbh & Co. Ohg Beleuchtungsanordnung
US20010019487A1 (en) * 1999-12-17 2001-09-06 Kabushiki Kaisha Toshiba Light guide, line illumination apparatus, and image acquisition system
WO2001084046A1 (en) * 2000-05-04 2001-11-08 Koninklijke Philips Electronics N.V. Illumination system and display device
WO2004043076A2 (en) * 2002-11-07 2004-05-21 Sony International (Europe) Gmbh Illumination arrangement for a projection system
US20050276075A1 (en) * 2004-05-28 2005-12-15 Wen-Ho Chen BLU and module using the BLU
DE102006002216A1 (de) * 2005-01-17 2006-07-27 Brunswick Automotive Europe Gmbh Beleuchtbares Schrift- und/oder Bildzeichenelement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10349788A1 (de) * 2003-10-24 2005-05-25 LiSol Gesellschaft für Licht- und Solartechnik mbH Leuchte mit einem Grundkörper aus lichtdurchlässigem Kunststoffmaterial
US20060187653A1 (en) * 2005-02-10 2006-08-24 Olsson Mark S LED illumination devices

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1124071A (ja) * 1997-07-01 1999-01-29 Ichikoh Ind Ltd カラー液晶表示装置用のバックライト
WO2001040707A1 (de) * 1999-11-30 2001-06-07 Osram Opto Semiconductors Gmbh & Co. Ohg Beleuchtungsanordnung
US20010019487A1 (en) * 1999-12-17 2001-09-06 Kabushiki Kaisha Toshiba Light guide, line illumination apparatus, and image acquisition system
WO2001084046A1 (en) * 2000-05-04 2001-11-08 Koninklijke Philips Electronics N.V. Illumination system and display device
WO2004043076A2 (en) * 2002-11-07 2004-05-21 Sony International (Europe) Gmbh Illumination arrangement for a projection system
US20050276075A1 (en) * 2004-05-28 2005-12-15 Wen-Ho Chen BLU and module using the BLU
DE102006002216A1 (de) * 2005-01-17 2006-07-27 Brunswick Automotive Europe Gmbh Beleuchtbares Schrift- und/oder Bildzeichenelement

Also Published As

Publication number Publication date
DE102006048878A1 (de) 2008-04-17
WO2008046394A2 (de) 2008-04-24

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