BR112013025872A2 - divisor de duto de iluminação - Google Patents

divisor de duto de iluminação

Info

Publication number
BR112013025872A2
BR112013025872A2 BR112013025872A BR112013025872A BR112013025872A2 BR 112013025872 A2 BR112013025872 A2 BR 112013025872A2 BR 112013025872 A BR112013025872 A BR 112013025872A BR 112013025872 A BR112013025872 A BR 112013025872A BR 112013025872 A2 BR112013025872 A2 BR 112013025872A2
Authority
BR
Brazil
Prior art keywords
lighting duct
duct splitter
splitter
lighting
avaible
Prior art date
Application number
BR112013025872A
Other languages
English (en)
Inventor
David 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 BR112013025872A2 publication Critical patent/BR112013025872A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • F21V7/10—Construction
    • F21V7/16—Construction with provision for adjusting the curvature
    • 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
    • G02B6/0001—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
    • 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
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

abstract not avaible
BR112013025872A 2011-04-08 2012-04-02 divisor de duto de iluminação BR112013025872A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161473225P 2011-04-08 2011-04-08
PCT/US2012/031800 WO2012138595A2 (en) 2011-04-08 2012-04-02 Light duct tee splitter

Publications (1)

Publication Number Publication Date
BR112013025872A2 true BR112013025872A2 (pt) 2016-12-20

Family

ID=46969762

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013025872A BR112013025872A2 (pt) 2011-04-08 2012-04-02 divisor de duto de iluminação

Country Status (6)

Country Link
US (1) US9360676B2 (pt)
EP (1) EP2694865A4 (pt)
BR (1) BR112013025872A2 (pt)
SG (1) SG194443A1 (pt)
TW (1) TWI542903B (pt)
WO (1) WO2012138595A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013025870A2 (pt) 2011-04-08 2016-12-20 3M Innovative Properties Co extrator de duto de iluminação
CN104136837B (zh) 2012-03-12 2017-10-13 3M创新有限公司 光导管均化器
CN104428587B (zh) 2012-05-02 2016-05-11 3M创新有限公司 架装式灯
WO2014070495A1 (en) * 2012-10-30 2014-05-08 3M Innovative Properties Company Curved light duct extraction
WO2014168823A1 (en) 2013-04-11 2014-10-16 3M Innovative Properties Company Illuminated light duct joint
CN103775884A (zh) * 2014-01-30 2014-05-07 上海战古电子科技有限公司 具有刻蚀槽的led适配型照明装置
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
US10855064B2 (en) * 2018-04-18 2020-12-01 Tadpole Products, Llc System for electronic doorframe
US10411447B1 (en) * 2018-04-18 2019-09-10 Steed Hammond Paul, Inc. System for electronic doorframe

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US247229A (en) 1880-12-10 1881-09-20 Apparatus for lighting dwellings or other structures
US1837091A (en) 1930-04-26 1931-12-15 Wayne W Adams Lighting system
US4152752A (en) 1977-09-06 1979-05-01 Niemi Gary A Illumination system and apparatus therefor
US4302069A (en) * 1977-09-06 1981-11-24 Niemi Gary A Illumination system and apparatus therefor
US4411490A (en) 1980-08-18 1983-10-25 Maurice Daniel Apparatus for collecting, distributing and utilizing solar radiation
FR2667404B1 (fr) * 1990-09-28 1992-10-30 Thomson Csf Dispositif generateur de plusieurs faisceaux de lumiere.
JPH0864019A (ja) * 1994-08-24 1996-03-08 Sanyo Electric Co Ltd 太陽光採光装置
DE19543180C2 (de) 1995-11-20 1998-04-30 Ltg Lufttechnische Gmbh Verfahren und Vorrichtung zum Leiten/Verteilen von Luft und Licht
CH690788A5 (de) * 1996-06-14 2001-01-15 Heliobus Ag Einrichtung zur Lichtlenkung.
JPH10241430A (ja) * 1996-12-27 1998-09-11 Toshiba Lighting & Technol Corp 光コンセントシステムおよび照明システム
JPH1125726A (ja) * 1997-06-30 1999-01-29 Toshiba Lighting & Technol Corp 導光装置および照明システム
FR2776049B1 (fr) 1998-03-13 2000-08-04 Olivier Caillaud Projecteur diffuseur d'un flux controle et modele d'energie
JP3885374B2 (ja) 1998-07-28 2007-02-21 松下電工株式会社 ライトガイドの屈曲部構造
DE19936187A1 (de) 1999-07-31 2001-02-01 Daimler Chrysler Ag Vorrichtung zur Umlenkung optischer Signale in Wellenleitern
US7113684B1 (en) * 2005-06-15 2006-09-26 The Boeing Company Hex tube light homogenizer splitter
JP2007115417A (ja) * 2005-10-18 2007-05-10 Nikken Sekkei Ltd 光搬送装置
JP2008287920A (ja) 2007-05-15 2008-11-27 Asahi Kasei Homes Kk 水平分岐ダクトを有する光ダクト装置
WO2010078418A1 (en) * 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
US8098434B1 (en) 2010-09-22 2012-01-17 3M Innovative Properties Company Optical decollimator for daylighting systems
BR112013025870A2 (pt) 2011-04-08 2016-12-20 3M Innovative Properties Co extrator de duto de iluminação

Also Published As

Publication number Publication date
EP2694865A2 (en) 2014-02-12
TW201245766A (en) 2012-11-16
US20140016205A1 (en) 2014-01-16
TWI542903B (zh) 2016-07-21
EP2694865A4 (en) 2014-09-03
SG194443A1 (en) 2013-12-30
WO2012138595A2 (en) 2012-10-11
WO2012138595A3 (en) 2013-01-10
US9360676B2 (en) 2016-06-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements