BR112013021131A2 - colimador compreendendo uma chaminé de camada prismática, e unidade de iluminação compreendendo o dito colimador - Google Patents

colimador compreendendo uma chaminé de camada prismática, e unidade de iluminação compreendendo o dito colimador

Info

Publication number
BR112013021131A2
BR112013021131A2 BR112013021131A BR112013021131A BR112013021131A2 BR 112013021131 A2 BR112013021131 A2 BR 112013021131A2 BR 112013021131 A BR112013021131 A BR 112013021131A BR 112013021131 A BR112013021131 A BR 112013021131A BR 112013021131 A2 BR112013021131 A2 BR 112013021131A2
Authority
BR
Brazil
Prior art keywords
collimator
lighting unit
prismatic layer
layer chimney
chimney
Prior art date
Application number
BR112013021131A
Other languages
English (en)
Portuguese (pt)
Inventor
Pijlman Fetze
Cornelis Josephus Marie Vissenberg Michel
Tjerk De Zwart Siebe
Renaat Van Gheluwe Jochen
Original Assignee
Koninklijke Philips Electrnics N. V.
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 Koninklijke Philips Electrnics N. V. filed Critical Koninklijke Philips Electrnics N. V.
Publication of BR112013021131A2 publication Critical patent/BR112013021131A2/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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
    • 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
    • G02B27/30—Collimators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
BR112013021131A 2011-02-22 2012-02-21 colimador compreendendo uma chaminé de camada prismática, e unidade de iluminação compreendendo o dito colimador BR112013021131A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11155293 2011-02-22
PCT/IB2012/050779 WO2012114267A1 (en) 2011-02-22 2012-02-21 Collimator comprising a prismatic layer stack, and lighting unit comprising such a collimator

Publications (1)

Publication Number Publication Date
BR112013021131A2 true BR112013021131A2 (pt) 2019-09-24

Family

ID=45809358

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013021131A BR112013021131A2 (pt) 2011-02-22 2012-02-21 colimador compreendendo uma chaminé de camada prismática, e unidade de iluminação compreendendo o dito colimador

Country Status (7)

Country Link
US (1) US9383075B2 (enExample)
EP (1) EP2678719A1 (enExample)
JP (1) JP2014508325A (enExample)
CN (1) CN103392134B (enExample)
BR (1) BR112013021131A2 (enExample)
RU (1) RU2013142962A (enExample)
WO (1) WO2012114267A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130039463A (ko) * 2011-10-12 2013-04-22 글로텍 주식회사 백라이트유니트용 복합시트 및 그 제조 방법
WO2015197269A1 (en) 2014-06-26 2015-12-30 Koninklijke Philips N.V. Compact led lighting unit
USD723211S1 (en) * 2014-07-11 2015-02-24 Chen-Wei Hsu Zoom lens with multi-layers for illumination
WO2016083274A1 (en) 2014-11-24 2016-06-02 Philips Lighting Holding B.V. Lighting device and lighting system
EP3026365B1 (en) * 2014-11-25 2018-01-03 Marcelo Ymbern Active sunlight redirection system
US20190113196A1 (en) 2016-04-04 2019-04-18 Marcelo Ymbern Active sunlight redirection system
EP3635795A4 (en) 2017-06-08 2021-01-06 LEIA Inc. MULTI-VIEW LIGHT SOURCE AND BACKLIGHT USING IT
CN109469884A (zh) * 2017-09-08 2019-03-15 法雷奥照明公司 用于发光装置的配光元件以及发光装置
FR3074118B1 (fr) * 2017-11-30 2020-12-11 Saint Gobain Toit vitre lumineux de vehicule, vehicule l'incorporant et fabrication.
KR102513845B1 (ko) * 2018-04-25 2023-03-24 주식회사 엘지화학 광학 필름 및 액정 디스플레이

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JPS59171404A (ja) 1983-03-18 1984-09-27 東芝ライテック株式会社 照明器具
US4542449A (en) * 1983-08-29 1985-09-17 Canadian Patents & Development Limited Lighting panel with opposed 45° corrugations
DE69532771T2 (de) 1994-09-27 2004-09-30 Minnesota Mining And Mfg. Co., St. Paul Folie zur Luminanzsteuerung
JPH09281310A (ja) 1996-04-09 1997-10-31 Mitsubishi Rayon Co Ltd プリズムシート及びこれを用いた面状照明装置
US6123431A (en) 1997-03-19 2000-09-26 Sanyo Electric Co., Ltd Backlight apparatus and light guide plate
US20030035231A1 (en) 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
JP2005055481A (ja) 2003-06-09 2005-03-03 Toyota Industries Corp 光学素子、面状照明装置及び表示装置
US7420322B2 (en) 2003-06-27 2008-09-02 Casio Computer Co., Ltd. Display device including a flat panel display panel
US6997595B2 (en) 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
EP1586813A1 (en) 2004-04-16 2005-10-19 3M Innovative Properties Company Light box
JP2006091821A (ja) 2004-08-26 2006-04-06 Fuji Photo Film Co Ltd プリズムシート及びこれを用いた表示装置
CN101166932B (zh) 2005-04-26 2010-09-15 皇家飞利浦电子股份有限公司 发光设备和用于发光设备的照明板
JP4158824B2 (ja) * 2005-09-15 2008-10-01 ソニー株式会社 光透過フィルム、光透過フィルムの製造方法及び液晶表示装置
TWI292504B (en) * 2005-12-16 2008-01-11 Innolux Display Corp Brightness enhancement film, backlight module and liuqid crystal display module
JP2007273275A (ja) 2006-03-31 2007-10-18 Canon Inc 有機ｅｌ発光装置
CN101681059B (zh) 2007-05-29 2014-03-05 皇家飞利浦电子股份有限公司 照明系统、照明器和背光单元
JP2009216943A (ja) 2008-03-10 2009-09-24 Hitachi Maxell Ltd バックライトに用いられるレンズシート及び電離放射線硬化樹脂
TWI483013B (zh) * 2008-04-02 2015-05-01 3M Innovative Properties Co 光導膜及其製造方法
US20090303730A1 (en) 2008-06-09 2009-12-10 Luxo Asa Light Fixture Having A Glare-Eliminating Optical System
DE202009017825U1 (de) 2009-02-14 2010-09-23 Luxexcel Holding Bv Vorrichtung zur Lenkung von Lichtstrahlen
KR20120115897A (ko) * 2011-04-11 2012-10-19 삼성디스플레이 주식회사 광학 플레이트, 이를 갖는 표시 장치, 및 광학 플레이트의 제조 방법

Also Published As

Publication number Publication date
US20130322090A1 (en) 2013-12-05
US9383075B2 (en) 2016-07-05
WO2012114267A1 (en) 2012-08-30
CN103392134B (zh) 2016-05-11
JP2014508325A (ja) 2014-04-03
RU2013142962A (ru) 2015-03-27
CN103392134A (zh) 2013-11-13
EP2678719A1 (en) 2014-01-01

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.