BR112013025870A2 - extrator de duto de iluminação - Google Patents

extrator de duto de iluminação

Info

Publication number
BR112013025870A2
BR112013025870A2 BR112013025870A BR112013025870A BR112013025870A2 BR 112013025870 A2 BR112013025870 A2 BR 112013025870A2 BR 112013025870 A BR112013025870 A BR 112013025870A BR 112013025870 A BR112013025870 A BR 112013025870A BR 112013025870 A2 BR112013025870 A2 BR 112013025870A2
Authority
BR
Brazil
Prior art keywords
lighting duct
puller
duct puller
lighting
avaible
Prior art date
Application number
BR112013025870A
Other languages
English (en)
Inventor
David G Freier
Thomas R Corrigan
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BR112013025870A2 publication Critical patent/BR112013025870A2/pt

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
    • F21V7/04—Optical design
    • F21V7/05—Optical design plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/40—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides
    • 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
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

abstract not avaible
BR112013025870A 2011-04-08 2012-03-27 extrator de duto de iluminação BR112013025870A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161473220P 2011-04-08 2011-04-08
PCT/US2012/030674 WO2012138503A2 (en) 2011-04-08 2012-03-27 Light duct tee extractor

Publications (1)

Publication Number Publication Date
BR112013025870A2 true BR112013025870A2 (pt) 2016-12-20

Family

ID=46969754

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013025870A BR112013025870A2 (pt) 2011-04-08 2012-03-27 extrator de duto de iluminação

Country Status (7)

Country Link
US (1) US9353930B2 (pt)
EP (1) EP2694864A4 (pt)
CN (1) CN103477147B (pt)
BR (1) BR112013025870A2 (pt)
SG (1) SG194102A1 (pt)
TW (1) TWI542911B (pt)
WO (1) WO2012138503A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2694865A4 (en) 2011-04-08 2014-09-03 3M Innovative Properties Co LIGHT CONDUIT DIVISION DEVICE
BR112013025870A2 (pt) 2011-04-08 2016-12-20 3M Innovative Properties Co extrator de duto de iluminação
EP2825822B1 (en) 2012-03-12 2017-11-01 3M Innovative Properties Company Light duct homogenizer
BR112014027326A2 (pt) 2012-05-02 2017-06-27 3M Innovative Properties Co mecanismo de luz montado em prateleira, sistema de iluminação e sistema de iluminação para centro de dados.
CN105051448B (zh) * 2013-04-11 2018-04-06 3M创新有限公司 照明光管道接头
US9683718B2 (en) * 2015-03-12 2017-06-20 3M Innovative Properties Company Light duct elbow for ducted illumination
US11384591B2 (en) * 2018-04-18 2022-07-12 Tadpole Products, Llc System for electronic doorframe
US10411447B1 (en) * 2018-04-18 2019-09-10 Steed Hammond Paul, Inc. System for electronic doorframe
US10855064B2 (en) * 2018-04-18 2020-12-01 Tadpole Products, Llc System for electronic doorframe

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US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
US6207260B1 (en) 1998-01-13 2001-03-27 3M Innovative Properties Company Multicomponent optical body
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
FR2776049B1 (fr) 1998-03-13 2000-08-04 Olivier Caillaud Projecteur diffuseur d'un flux controle et modele d'energie
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US7077985B2 (en) 2000-05-30 2006-07-18 Vision-Ease Lens Injection molding of lens
US6840645B2 (en) * 2000-07-28 2005-01-11 Walter A. Johanson Light tube system for distributing sunlight or artificial light singly or in combination
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US6609795B2 (en) 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
US6672721B2 (en) 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism
CN1662773B (zh) * 2002-06-20 2010-10-27 永备电池有限公司 聚光光束可调的照明装置
US6949212B2 (en) 2002-11-27 2005-09-27 3M Innovative Properties Company Methods and devices for stretching polymer films
US7064897B2 (en) 2002-12-31 2006-06-20 3M Innovative Properties Company Optical polarizing films with designed color shifts
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US7234816B2 (en) 2004-02-03 2007-06-26 3M Innovative Properties Company Polarizing beam splitter assembly adhesive
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EP2694865A4 (en) 2011-04-08 2014-09-03 3M Innovative Properties Co LIGHT CONDUIT DIVISION DEVICE
BR112013025870A2 (pt) 2011-04-08 2016-12-20 3M Innovative Properties Co extrator de duto de iluminação
US9239142B2 (en) * 2011-06-14 2016-01-19 Osram Sylvania Inc. Edge-lit light fixture incorporating a downlight and having a uniform external appearance
CN104144996B (zh) 2011-10-24 2016-10-12 3M创新有限公司 微结构化光学透明的粘合剂

Also Published As

Publication number Publication date
CN103477147A (zh) 2013-12-25
TW201250308A (en) 2012-12-16
CN103477147B (zh) 2015-01-14
TWI542911B (zh) 2016-07-21
US9353930B2 (en) 2016-05-31
EP2694864A4 (en) 2014-09-03
EP2694864A2 (en) 2014-02-12
SG194102A1 (en) 2013-11-29
WO2012138503A3 (en) 2012-12-06
WO2012138503A2 (en) 2012-10-11
US20140153256A1 (en) 2014-06-05

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements