BRPI1010054A2 - guia da luz tem um formato de triângulo equilátero com três quinas e três lados, guia de luz que tem um formato poligonal, com uma pluralidade de quinas e uma pluralidade de lados e luminária - Google Patents

guia da luz tem um formato de triângulo equilátero com três quinas e três lados, guia de luz que tem um formato poligonal, com uma pluralidade de quinas e uma pluralidade de lados e luminária

Info

Publication number
BRPI1010054A2
BRPI1010054A2 BRPI1010054A BRPI1010054A BRPI1010054A2 BR PI1010054 A2 BRPI1010054 A2 BR PI1010054A2 BR PI1010054 A BRPI1010054 A BR PI1010054A BR PI1010054 A BRPI1010054 A BR PI1010054A BR PI1010054 A2 BRPI1010054 A2 BR PI1010054A2
Authority
BR
Brazil
Prior art keywords
light guide
luminaire
corners
corner
sides
Prior art date
Application number
BRPI1010054A
Other languages
English (en)
Inventor
Gabriel-Eugen Onac
Michel Cornelis Josephus Vissenberg
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
Publication of BRPI1010054A2 publication Critical patent/BRPI1010054A2/pt

Links

Classifications

    • 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
    • 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
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
BRPI1010054A 2009-06-23 2010-06-14 guia da luz tem um formato de triângulo equilátero com três quinas e três lados, guia de luz que tem um formato poligonal, com uma pluralidade de quinas e uma pluralidade de lados e luminária BRPI1010054A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09163433 2009-06-23
PCT/IB2010/052636 WO2010150130A1 (en) 2009-06-23 2010-06-14 Light guide for illumination

Publications (1)

Publication Number Publication Date
BRPI1010054A2 true BRPI1010054A2 (pt) 2016-09-20

Family

ID=42651252

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1010054A BRPI1010054A2 (pt) 2009-06-23 2010-06-14 guia da luz tem um formato de triângulo equilátero com três quinas e três lados, guia de luz que tem um formato poligonal, com uma pluralidade de quinas e uma pluralidade de lados e luminária

Country Status (5)

Country Link
US (1) US20120093460A1 (pt)
EP (1) EP2446308A1 (pt)
CN (1) CN102460246A (pt)
BR (1) BRPI1010054A2 (pt)
WO (1) WO2010150130A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8944662B2 (en) * 2012-08-13 2015-02-03 3M Innovative Properties Company Diffractive luminaires
DE102012108294A1 (de) * 2012-09-06 2014-03-06 Osram Opto Semiconductors Gmbh Beleuchtungsvorrichtung
US12265247B2 (en) 2019-05-10 2025-04-01 Rensselaer Polytechnic Institute Edge-lit light panel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3918281B2 (ja) * 1998-02-18 2007-05-23 オムロン株式会社 面光源装置
JP2006324224A (ja) * 2005-05-19 2006-11-30 Kariru Karantaru イルミネーションシステム
JP4729720B2 (ja) * 2005-12-21 2011-07-20 株式会社 日立ディスプレイズ 面状照明装置及びこの面状照明装置をバックライトとした液晶表示装置
WO2008007254A2 (en) * 2006-06-22 2008-01-17 Koninklijke Philips Electronics N.V. Symmetrical light guide structure for led based ambilight

Also Published As

Publication number Publication date
EP2446308A1 (en) 2012-05-02
US20120093460A1 (en) 2012-04-19
WO2010150130A1 (en) 2010-12-29
CN102460246A (zh) 2012-05-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B25H Request for change of headquarter rejected

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N. V. (NL)

B25E Requested change of name of applicant rejected

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N. V. (NL)

B350 Update of information on the portal [chapter 15.35 patent gazette]