EP2954258B1 - Lampes en grille possedant chacune un reflecteur et des del - Google Patents

Lampes en grille possedant chacune un reflecteur et des del Download PDF

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Publication number
EP2954258B1
EP2954258B1 EP13814910.9A EP13814910A EP2954258B1 EP 2954258 B1 EP2954258 B1 EP 2954258B1 EP 13814910 A EP13814910 A EP 13814910A EP 2954258 B1 EP2954258 B1 EP 2954258B1
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EP
European Patent Office
Prior art keywords
reflector
lateral positions
pattern
cells
semiconductor light
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.)
Active
Application number
EP13814910.9A
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German (de)
English (en)
Other versions
EP2954258A1 (fr
Inventor
Tobias Schmidt
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.)
Osram GmbH
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Osram GmbH
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Publication date
Application filed by Osram GmbH filed Critical Osram GmbH
Publication of EP2954258A1 publication Critical patent/EP2954258A1/fr
Application granted granted Critical
Publication of EP2954258B1 publication Critical patent/EP2954258B1/fr
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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
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • 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
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Claims (9)

  1. Luminaire à grille (11 ; 31),
    - comportant plusieurs cellules de réflecteur (12 ; 32) qui comportent chacune une ouverture de col (15 ; 35) et un orifice de sortie de lumière (16 ; 36) et
    - comportant plusieurs sources de lumière à semi-conducteur (17) dans la zone d'une ouverture de col respectivement associée (15 ; 35), à chaque cellule de réflecteur (12 ; 32) étant associée exactement une source de lumière à semi-conducteur (17) ;
    - des positions latérales (P) des sources de lumière à semi-conducteur associées (17) se distinguant par rapport aux ouvertures de col associées (15 ; 35) pour au moins deux des cellules de réflecteur (12 ; 32)
    - et un ensemble (G1-G9) de positions latérales différentes (P) qui se présentent dans les cellules de réflecteur (12 ; 32) présentant un agencement régulier.
  2. Luminaire à grille (11 ; 31) selon la revendication 1, l'ensemble (G1-G9) des positions latérales (P) formant une partie d'une grille mathématique de rang 2.
  3. Luminaire à grille (11 ; 31) selon l'une des revendications précédentes, l'ensemble (G1-G4) des positions latérales (P) formant un motif matriciel.
  4. Luminaire à grille selon la revendication 1, l'ensemble (G6-G9) des positions latérales (P) formant un motif annulaire.
  5. Luminaire à grille selon la revendication 1, l'ensemble des positions latérales (P) se trouvant sur une spirale de Fibonacci.
  6. Luminaire à grille (11 ; 31) selon l'une des revendications précédentes, l'ensemble (G1-G9) des positions latérales (P) formant un motif à symétrie de rotation.
  7. Luminaire à grille (11 ; 31) selon l'une des revendications précédentes, des positions latérales prédéterminées (P) d'un ensemble (G1-G9) formant un motif qui correspond à un premier motif des cellules de réflecteur (12 ; 32).
  8. Luminaire à grille selon l'une des revendications précédentes, l'ensemble (G1-G9) des positions latérales (P) qui se présentent dans les cellules de réflecteur (12 ; 32) incluant au moins neuf positions latérales différentes (P) et, pour au moins neuf des cellules de réflecteur (12 ; 32), des positions latérales (P) des sources de lumière à semi-conducteur (17) se distinguant par rapport aux ouvertures de col respectives (15 ; 35).
  9. Procédé de fabrication d'un luminaire à grille (11 ; 31), le procédé comportant au moins les étapes suivantes :
    - mise à disposition de plusieurs cellules de réflecteur (12 ; 32) qui comportent respectivement une ouverture de col (15 ; 35) et un orifice de sortie de lumière (16 ; 36) ;
    - agencement de plusieurs sources de lumière à semi-conducteur (17) dans la zone d'ouvertures de col associées (15 ; 35) des cellules de réflecteur (12 ; 32) en des positions (P) latérales par rapport aux ouvertures de col associées (15 ; 35), de telle sorte que :
    - un ensemble (G1-G9) des positions latérales (P) forme un agencement régulier ;
    - pour au moins deux des cellules de réflecteur (12 ; 32), des positions latérales (P) des sources de lumière à semi-conducteur associées (17) se distinguant par rapport aux ouvertures de col associées (15 ; 35) et à chaque cellule de réflecteur (12 ; 32) étant associée exactement une source de lumière à semi-conducteur (17).
EP13814910.9A 2013-02-06 2013-12-19 Lampes en grille possedant chacune un reflecteur et des del Active EP2954258B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013201950.5A DE102013201950A1 (de) 2013-02-06 2013-02-06 Rasterleuchte mit Reflektorzellen und Halbleiterlichtquellen
PCT/EP2013/077465 WO2014121877A1 (fr) 2013-02-06 2013-12-19 Luminaire à paralume pourvu de cellules réfléchissantes et de sources de lumière à semi-conducteur

Publications (2)

Publication Number Publication Date
EP2954258A1 EP2954258A1 (fr) 2015-12-16
EP2954258B1 true EP2954258B1 (fr) 2016-11-09

Family

ID=49886908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13814910.9A Active EP2954258B1 (fr) 2013-02-06 2013-12-19 Lampes en grille possedant chacune un reflecteur et des del

Country Status (3)

Country Link
EP (1) EP2954258B1 (fr)
DE (1) DE102013201950A1 (fr)
WO (1) WO2014121877A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013206390A1 (de) * 2013-04-11 2014-10-16 Zumtobel Lighting Gmbh LED-Modul sowie Anordnung zur Lichtabgabe
EP3098504B1 (fr) * 2015-05-06 2019-08-28 Bega Gantenbrink-Leuchten KG Réflecteur-projecteur câblé
JP7277785B2 (ja) * 2020-04-10 2023-05-19 日亜化学工業株式会社 発光装置
EP3957905A1 (fr) * 2020-08-18 2022-02-23 Self Electronics Co., Ltd. Lampe antireflet et procédé d'agencement de l'éclairage utilisant cette lampe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723119A (en) * 1984-05-07 1988-02-02 Futaba Denshi Kogyo Kabushiki Kaisha Large-sized color display device
US6106137A (en) * 1998-02-20 2000-08-22 Lorin Industries, Inc. Reflector for automotive exterior lighting
DE102005042066A1 (de) * 2005-09-03 2007-03-15 Osram Opto Semiconductors Gmbh Hinterleuchtungsanordnung mit in Leuchtgruppen angeordneten Halbleiterlichtquellen
US20090316393A1 (en) * 2006-07-18 2009-12-24 Koninklijke Philips Electronics N V Composite light source
GB2447443A (en) * 2007-03-05 2008-09-17 Sharp Kk Backlight and display
US7828456B2 (en) * 2007-10-17 2010-11-09 Lsi Industries, Inc. Roadway luminaire and methods of use
CN101446404A (zh) * 2008-12-29 2009-06-03 浙江晶日照明科技有限公司 一种led路灯及led路灯的照射光线调整方法
US8508116B2 (en) * 2010-01-27 2013-08-13 Cree, Inc. Lighting device with multi-chip light emitters, solid state light emitter support members and lighting elements
US20120098434A1 (en) * 2010-10-26 2012-04-26 Wybron, Inc. Led light assembly and associated method
DE102011080313A1 (de) * 2011-08-03 2013-02-07 Osram Ag Rasterleuchte mit mehreren halbleiterstrahlern

Also Published As

Publication number Publication date
DE102013201950A1 (de) 2014-08-07
EP2954258A1 (fr) 2015-12-16
WO2014121877A1 (fr) 2014-08-14

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