BR9808235A - Iluminador de tubo de luz - Google Patents

Iluminador de tubo de luz

Info

Publication number
BR9808235A
BR9808235A BR9808235-3A BR9808235A BR9808235A BR 9808235 A BR9808235 A BR 9808235A BR 9808235 A BR9808235 A BR 9808235A BR 9808235 A BR9808235 A BR 9808235A
Authority
BR
Brazil
Prior art keywords
light
circuit
light tube
tube
illuminator
Prior art date
Application number
BR9808235-3A
Other languages
English (en)
Inventor
Geoffrey Peter Lepley
Joep Bijlholt
Original Assignee
Ford Motor 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 Ford Motor Co filed Critical Ford Motor Co
Publication of BR9808235A publication Critical patent/BR9808235A/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
    • G02B6/0013—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
    • 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
    • G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0011—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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0075—Arrangements of multiple 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)

Abstract

"ILUMINADOR DE TUBO DE LUZ" Um iluminador de tubo de luz 1 compreende um tubo de luz em circuito 3 que define um trajeto de luz sem fim, o trajeto de luz em circuito 3 incluindo uma superfície dianteira plana 5 e uma superfície traseira facetada 7 compreendendo uma série de facetas em ângulo em torno do circuito, dispostas para refletir luz em direção e através da superfície de luz plana 5, e um orifício para a entrada de luz 11, 13 através do qual a luz é alimentada no tubo de luz 3 substancialmente ao longo do trajeto de luz, as paredes 15 do tubo de luz dispostas de modo tal que a luz que entra no tubo de luz 3 faça o trajeto em torno do circuito de modo tal que o circuito seja iluminado através da superfície dianteira 5.
BR9808235-3A 1997-04-22 1998-04-21 Iluminador de tubo de luz BR9808235A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9708147A GB2324599A (en) 1997-04-22 1997-04-22 Looped light pipe illuminator for illuminating dials etc.
PCT/GB1998/000960 WO1998048216A1 (en) 1997-04-22 1998-04-21 An illuminator

Publications (1)

Publication Number Publication Date
BR9808235A true BR9808235A (pt) 2000-05-16

Family

ID=10811176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9808235-3A BR9808235A (pt) 1997-04-22 1998-04-21 Iluminador de tubo de luz

Country Status (7)

Country Link
US (1) US6474859B2 (pt)
EP (1) EP0977962B1 (pt)
JP (1) JP3992296B2 (pt)
BR (1) BR9808235A (pt)
DE (1) DE69803666T2 (pt)
GB (1) GB2324599A (pt)
WO (1) WO1998048216A1 (pt)

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DE19857862A1 (de) * 1998-12-15 2000-06-29 Mannesmann Vdo Ag Anzeigeeinheit
TW514707B (en) 1999-05-07 2002-12-21 Asulab Sa Device for the oriented illumination of a surface by a microprism guide
EP1050711B1 (fr) * 1999-05-07 2009-07-29 Asulab S.A. Dispositif d'illumination orientée d'une surface par un guide à microprismes
FR2814818B1 (fr) * 2000-10-04 2002-12-06 Seb Sa Guide optique destine a la transmission d'un faisceau d'ondes electromagnetiques a l'intrerieur d'un appareil electromenager equipe d'un tel guide
US6969834B2 (en) 2001-07-03 2005-11-29 Matsushita Electric Industrial Co., Ltd. Line type luminous device and induction heating cooker employing same
FR2850729B1 (fr) * 2003-02-04 2006-03-17 Valeo Vision Dispositif projecteur equipe d'un module complementaire encastrable pour vehicule automobile
FR2853392B1 (fr) * 2003-04-04 2006-06-16 Sli Miniature Lighting Sa Feu arriere, en particulier feu stop pour vehicule automobile
WO2005009270A2 (en) * 2003-07-21 2005-02-03 Britesmile Development, Inc. Method and device for improving oral health
JP2005258011A (ja) * 2004-03-11 2005-09-22 Canon Inc 照明装置および撮影装置
FR2870083B1 (fr) 2004-05-10 2006-07-14 Sli Miniature Lighting Sa Sa Dispositif de maintien et de connexion de composants optoelectroniques comme les leds du type plcc2 et plcc4
JP4677256B2 (ja) * 2005-03-17 2011-04-27 キヤノン株式会社 発光装置
JP4579729B2 (ja) * 2005-03-18 2010-11-10 キヤノン株式会社 発光装置
US7537353B2 (en) 2005-06-20 2009-05-26 Continental Automotive Systems Us, Inc. Flood and back lit instrument cluster
TWI276910B (en) * 2005-12-27 2007-03-21 Young Optics Inc Illumination system
JP2007188680A (ja) * 2006-01-11 2007-07-26 Alps Electric Co Ltd 面発光装置
CN101523253B (zh) * 2006-09-29 2012-12-12 奥斯兰姆奥普托半导体有限责任公司 光学光导体和光学装置
US20080151566A1 (en) * 2006-12-21 2008-06-26 Creative Technology Ltd. Apparatus for providing an ambient glow
CN101668661B (zh) * 2007-04-27 2012-07-25 泰科电子加拿大有限公司 照明组件
DE102007048762A1 (de) * 2007-10-10 2009-04-16 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für Fahrzeuge
DE102007057941A1 (de) * 2007-12-01 2009-07-02 Preh Gmbh Verbessertes, segmentiertes Lichtleitelement
CN101451682B (zh) * 2007-12-06 2011-06-08 富士迈半导体精密工业（上海）有限公司 环形照明装置
DE102008021290B4 (de) * 2008-04-29 2012-12-06 Automotive Lighting Reutlingen Gmbh Lichtleiterstruktur für eine Kraftfahrzeugbeleuchtungseinrichtung und Kraftfahrzeugbeleuchtungseinrichtung mit einer solchen Lichtleiterstruktur
CN101738678A (zh) * 2008-11-26 2010-06-16 鸿富锦精密工业（深圳）有限公司 导光板及显示装置
WO2011036596A1 (en) * 2009-09-23 2011-03-31 Koninklijke Philips Electronics N.V. Light guide, illumination system, backlighting system and display device
US9096170B2 (en) * 2009-09-28 2015-08-04 Rite-Hite Holding Corporation Light fixtures for doorways and other areas
DE102010014839B4 (de) * 2010-02-11 2012-05-24 Frensch Gmbh Einbauleuchte
FR2957724B1 (fr) * 2010-03-19 2012-10-05 Delphi Tech Inc Dispositif d'illumination pour un bouton de commande
EP2392952B1 (fr) * 2010-06-03 2012-12-12 The Swatch Group Research and Development Ltd. Système d'éclairage d'un dispositif d'affichage d'informations comprenant un guide de lumière
CN103930712B (zh) * 2011-12-21 2016-08-24 夏普株式会社 照明装置、背光源、液晶显示装置以及电视接收装置
KR101851616B1 (ko) * 2012-01-18 2018-04-25 한국전자통신연구원 디스플레이 장치
WO2013140337A1 (en) * 2012-03-22 2013-09-26 Koninklijke Philips N.V. Light mixing along annular pathway
DE102012108311A1 (de) * 2012-09-07 2014-03-13 Hella Kgaa Hueck & Co. Beleuchtungsvorrichtung für Fahrzeuge
US10422944B2 (en) 2013-01-30 2019-09-24 Ideal Industries Lighting Llc Multi-stage optical waveguide for a luminaire
JP6179138B2 (ja) * 2013-03-13 2017-08-16 市光工業株式会社 車両用灯具
JP2015050110A (ja) * 2013-09-03 2015-03-16 東芝ライテック株式会社 照明装置および容器ホルダ
CN104570188B (zh) * 2013-10-09 2019-03-26 安波福中央电气（上海）有限公司 一种光导管接口
CN103591515B (zh) * 2013-11-25 2016-01-20 福州丹诺西诚电子科技有限公司 一种汽车旋钮导光件及汽车旋钮
US9889793B2 (en) * 2015-01-12 2018-02-13 N.S. International, LTD Glow ring for instrument panel
US10486587B2 (en) * 2015-07-31 2019-11-26 Rebo Lighting & Electronics, Llc Illumination assembly for a vehicle
US10031277B2 (en) * 2015-11-30 2018-07-24 Continental Automotive Systems, Inc. Light guide assembly
DE102018117386B4 (de) * 2018-07-18 2020-07-30 Lisa Dräxlmaier GmbH Lichtleitervorrichtung zum beleuchten eines interieurbauteils eines kraftfahrzeugs und interieuranordnung für ein kraftfahrzeug
CN109124368A (zh) * 2018-10-11 2019-01-04 珠海格力电器股份有限公司 显示组件、烹饪器具的盖体结构及烹饪器具

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US5390085A (en) * 1993-11-19 1995-02-14 Motorola, Inc. Light diffuser for a liquid crystal display
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JPH08254963A (ja) * 1995-03-16 1996-10-01 Hayashi Telempu Co Ltd 乗物内機器用表示パネル

Also Published As

Publication number Publication date
EP0977962B1 (en) 2002-01-30
US20020018350A1 (en) 2002-02-14
GB2324599A (en) 1998-10-28
DE69803666T2 (de) 2002-08-14
EP0977962A1 (en) 2000-02-09
DE69803666D1 (de) 2002-03-14
US6474859B2 (en) 2002-11-05
JP3992296B2 (ja) 2007-10-17
GB9708147D0 (en) 1997-06-11
JP2002513508A (ja) 2002-05-08
WO1998048216A1 (en) 1998-10-29

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FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2041 DE 17/02/2010, E COMPROVAR O RECOLHIMENTO DAS 13A,14A E 15A ANUIDADES.