BRPI0819627A2 - Tubo de luz multidirecional com dispersor lateral dosado - Google Patents

Tubo de luz multidirecional com dispersor lateral dosado

Info

Publication number
BRPI0819627A2
BRPI0819627A2 BRPI0819627A BRPI0819627A2 BR PI0819627 A2 BRPI0819627 A2 BR PI0819627A2 BR PI0819627 A BRPI0819627 A BR PI0819627A BR PI0819627 A2 BRPI0819627 A2 BR PI0819627A2
Authority
BR
Brazil
Prior art keywords
directional light
light tube
side dispenser
dosed side
dosed
Prior art date
Application number
Other languages
English (en)
Inventor
Mark Alan Yoder
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0819627A2 publication Critical patent/BRPI0819627A2/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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Switch Cases, Indication, And Locking (AREA)
BRPI0819627 2007-11-30 2008-03-06 Tubo de luz multidirecional com dispersor lateral dosado BRPI0819627A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US483507P 2007-11-30 2007-11-30
PCT/US2008/002993 WO2009070183A1 (en) 2007-11-30 2008-03-06 Multi-directional light pipe with metered side scatter

Publications (1)

Publication Number Publication Date
BRPI0819627A2 true BRPI0819627A2 (pt) 2015-05-05

Family

ID=39473566

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819627 BRPI0819627A2 (pt) 2007-11-30 2008-03-06 Tubo de luz multidirecional com dispersor lateral dosado

Country Status (8)

Country Link
US (1) US20100254156A1 (pt)
EP (1) EP2215505A1 (pt)
JP (1) JP2011507150A (pt)
KR (1) KR20100094477A (pt)
CN (1) CN101883997A (pt)
BR (1) BRPI0819627A2 (pt)
MX (1) MX2010005933A (pt)
WO (1) WO2009070183A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8678624B2 (en) 2010-10-01 2014-03-25 The Nielsen Company (Us), Llc Apparatus and methods for illuminating display panels of electronic devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029638B1 (en) * 1979-11-27 1984-02-01 Combined Optical Industries Limited Laminar light guide and an instrument display means comprising such a light guide
JP2527183Y2 (ja) * 1990-11-16 1997-02-26 アルプス電気株式会社 照光用導光体
CA2121653C (en) * 1993-05-05 1997-05-13 Kevin D. Kaschke Optical fiber light emitting apparatus
JP2001021886A (ja) * 1999-07-08 2001-01-26 Asahi Optical Co Ltd 照明装置
US6951401B2 (en) * 2001-06-01 2005-10-04 Koninklijke Philips Electronics N.V. Compact illumination system and display device
CA2604151C (en) * 2001-10-26 2012-10-23 Anthony Derose A method of manufacturing holiday ornaments
US6712493B2 (en) * 2002-04-03 2004-03-30 Tell Design Method and apparatus for producing an illuminated animation effect
DE60230738D1 (de) * 2002-08-13 2009-02-26 Vestel Elekt Sanayi Ve Ticaret Funktionsanzeige zum Anzeigen des Zustandes einer Vorrichtung
JP2004327392A (ja) * 2003-04-28 2004-11-18 Sharp Corp 照明装置
CN2745289Y (zh) * 2004-11-04 2005-12-07 深圳富泰宏精密工业有限公司 手机按键导光板
US7739054B2 (en) * 2005-06-22 2010-06-15 Gen-Probe Incorporated Method and algorithm for quantifying polynucleotides

Also Published As

Publication number Publication date
MX2010005933A (es) 2010-06-15
CN101883997A (zh) 2010-11-10
EP2215505A1 (en) 2010-08-11
JP2011507150A (ja) 2011-03-03
WO2009070183A1 (en) 2009-06-04
KR20100094477A (ko) 2010-08-26
US20100254156A1 (en) 2010-10-07

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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]

Free format text: REFERNTE A 3A ANUIDADE

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2327 DE 11-08-2015 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.