IN2014CN04432A - - Google Patents

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Publication number
IN2014CN04432A
IN2014CN04432A IN4432CHN2014A IN2014CN04432A IN 2014CN04432 A IN2014CN04432 A IN 2014CN04432A IN 4432CHN2014 A IN4432CHN2014 A IN 4432CHN2014A IN 2014CN04432 A IN2014CN04432 A IN 2014CN04432A
Authority
IN
India
Prior art keywords
lightguide
light
light source
solid state
shape
Prior art date
Application number
Other languages
English (en)
Inventor
Robert L Brott
Michael A Meis
Karl J L Geisler
Raymond P Johnston
Charles N Devore
Kayla A Hagens
Jon A Kirschhoffer
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 IN2014CN04432A publication Critical patent/IN2014CN04432A/en

Links

Classifications

    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
IN4432CHN2014 2011-12-20 2012-12-10 IN2014CN04432A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/331,119 US20130155719A1 (en) 2011-12-20 2011-12-20 Lightguide as luminaire
PCT/US2012/068678 WO2013095959A1 (en) 2011-12-20 2012-12-10 Lightguide as luminaire

Publications (1)

Publication Number Publication Date
IN2014CN04432A true IN2014CN04432A (enrdf_load_stackoverflow) 2015-09-04

Family

ID=48609962

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4432CHN2014 IN2014CN04432A (enrdf_load_stackoverflow) 2011-12-20 2012-12-10

Country Status (6)

Country Link
US (1) US20130155719A1 (enrdf_load_stackoverflow)
EP (1) EP2795187A4 (enrdf_load_stackoverflow)
CN (1) CN103975195A (enrdf_load_stackoverflow)
IN (1) IN2014CN04432A (enrdf_load_stackoverflow)
TW (1) TW201333384A (enrdf_load_stackoverflow)
WO (1) WO2013095959A1 (enrdf_load_stackoverflow)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130343046A1 (en) * 2012-06-22 2013-12-26 Chang Ching TSAI LED Light Tube
USD693045S1 (en) 2013-05-15 2013-11-05 3M Innovative Properties Company Lightguide lighting assembly
US10036517B2 (en) 2013-05-16 2018-07-31 3M Innovative Properties Company Lightguide as luminaire
TWI507640B (zh) * 2013-07-22 2015-11-11 Radiant Opto Electronics Corp 可控制光束角之導光元件及燈具
EP3030828B1 (en) * 2013-08-06 2019-11-27 Signify Holding B.V. Light emitting device
US9354386B2 (en) 2013-10-25 2016-05-31 3M Innovative Properties Company Solid state area light and spotlight with light guide and integrated thermal guide
US20150116991A1 (en) * 2013-10-28 2015-04-30 Henry Miano Multi-function and portable device for forming separately an illuminator and a barrier and for forming in combination an illuminated barrier
CN105143758B (zh) 2014-03-18 2018-02-13 飞利浦照明控股有限公司 包括环形光透射元件的照明设备
USD736966S1 (en) 2014-03-28 2015-08-18 3M Innovative Properties Company Solid state light assembly
TWI522566B (zh) * 2014-03-31 2016-02-21 Radiant Opto Electronics Corp Ventilated lamps
US10973393B2 (en) * 2014-08-20 2021-04-13 Clear Image Technology, Llc Micro-endoscope and method of making same
USD768316S1 (en) 2015-04-03 2016-10-04 3M Innovative Properties Company Solid state luminaire with dome reflector
TWI597452B (zh) * 2016-05-25 2017-09-01 潘文莘 發光二極體照明裝置及其導光罩體
US10677398B2 (en) 2017-01-09 2020-06-09 Signify Holding B.V. Solid state light emitter lighting assembly and a luminaire
US10914430B2 (en) * 2017-12-31 2021-02-09 Google Llc Smart-home device light rings with lens spacing for uniform output
CN209445095U (zh) * 2018-09-14 2019-09-27 漳州立达信光电子科技有限公司 一种灯具
US11163100B2 (en) * 2020-01-28 2021-11-02 Lucifer Lighting Company Light fixtures having waveguides and related methods
US11209590B1 (en) 2020-10-09 2021-12-28 RAB Lighting Inc. Edge-lit lighting systems and methods
TWI784542B (zh) * 2021-05-25 2022-11-21 啓碁科技股份有限公司 具有光指示功能之電子裝置

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DE69635410T2 (de) * 1995-12-28 2006-07-27 Matsushita Electric Industrial Co., Ltd., Kadoma Halbleiterlaser und dessen herstellungsverfahren
JP4154334B2 (ja) * 2002-01-07 2008-09-24 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング ランプ
JP2003208810A (ja) * 2002-11-25 2003-07-25 Nippon Leiz Co Ltd 導光板および平面照明装置
US7052168B2 (en) * 2003-12-17 2006-05-30 3M Innovative Properties Company Illumination device
DE102004063574A1 (de) * 2004-12-30 2006-07-13 Osram Opto Semiconductors Gmbh Leuchtvorrichtung mit mehreren Halbleiterlichtquellen
JP2007194132A (ja) * 2006-01-20 2007-08-02 Fujifilm Holdings Corp 照明装置
TWI332069B (en) * 2006-06-13 2010-10-21 Wavien Inc Illumination system and method for recycling light to increase the brightness of the light source
KR101284053B1 (ko) * 2006-10-26 2013-07-10 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
JP2008226701A (ja) * 2007-03-14 2008-09-25 Sony Corp 導光板、表示装置および電子機器
CN101681056B (zh) * 2007-05-20 2013-03-27 3M创新有限公司 中空光循环腔型显示器背光源
WO2009001272A1 (en) * 2007-06-27 2008-12-31 Koninklijke Philips Electronics N.V. Light output device with light guide with a truncated cone shape
JP2009099271A (ja) * 2007-10-12 2009-05-07 Harison Toshiba Lighting Corp 中空式面照明装置
KR20090073886A (ko) * 2007-12-31 2009-07-03 엘지디스플레이 주식회사 액정표시장치
JP5429633B2 (ja) * 2009-03-09 2014-02-26 Ｎｌｔテクノロジー株式会社 面発光装置及び液晶表示装置
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JP5590974B2 (ja) * 2010-06-08 2014-09-17 キヤノン株式会社 操作装置および画像読取装置
US20120259393A1 (en) * 2011-04-08 2012-10-11 Alim Louis Benabid Implantable Device for Optically Stimulating the Brain of a Person or an Animal

Also Published As

Publication number Publication date
EP2795187A4 (en) 2015-08-12
TW201333384A (zh) 2013-08-16
US20130155719A1 (en) 2013-06-20
CN103975195A (zh) 2014-08-06
WO2013095959A1 (en) 2013-06-27
EP2795187A1 (en) 2014-10-29

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