AU2003206053A1 - Illumination system combining diffuse homogeneous lighting with direct spot illumination - Google Patents

Illumination system combining diffuse homogeneous lighting with direct spot illumination

Info

Publication number
AU2003206053A1
AU2003206053A1 AU2003206053A AU2003206053A AU2003206053A1 AU 2003206053 A1 AU2003206053 A1 AU 2003206053A1 AU 2003206053 A AU2003206053 A AU 2003206053A AU 2003206053 A AU2003206053 A AU 2003206053A AU 2003206053 A1 AU2003206053 A1 AU 2003206053A1
Authority
AU
Australia
Prior art keywords
illumination
system combining
direct spot
homogeneous lighting
illumination system
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003206053A
Other languages
English (en)
Inventor
Christoph G. A. Hoelen
Cornelis J. Jalink
Nicola B. Pfeffer
Jelle H. Schuurmans
Stefan M. Verbrugh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003206053A1 publication Critical patent/AU2003206053A1/en
Abandoned legal-status Critical Current

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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AU2003206053A 2002-03-05 2003-02-21 Illumination system combining diffuse homogeneous lighting with direct spot illumination Abandoned AU2003206053A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02075880 2002-03-05
EP02075880.1 2002-03-05
PCT/IB2003/000685 WO2003075051A1 (en) 2002-03-05 2003-02-21 Illumination system combining diffuse homogeneous lighting with direct spot illumination

Publications (1)

Publication Number Publication Date
AU2003206053A1 true AU2003206053A1 (en) 2003-09-16

Family

ID=27771900

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003206053A Abandoned AU2003206053A1 (en) 2002-03-05 2003-02-21 Illumination system combining diffuse homogeneous lighting with direct spot illumination

Country Status (6)

Country Link
US (1) US7588361B2 (https=)
EP (1) EP1483604A1 (https=)
JP (1) JP4317458B2 (https=)
CN (1) CN1639595A (https=)
AU (1) AU2003206053A1 (https=)
WO (1) WO2003075051A1 (https=)

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TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
GB0322682D0 (en) * 2003-09-27 2003-10-29 Koninkl Philips Electronics Nv Backlight for 3D display device
WO2005073622A1 (en) * 2004-01-30 2005-08-11 Koninklijke Philips Electronics N.V. Light-emitting panel and illumination system
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
US7813026B2 (en) 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7561323B2 (en) 2004-09-27 2009-07-14 Idc, Llc Optical films for directing light towards active areas of displays
US7355780B2 (en) 2004-09-27 2008-04-08 Idc, Llc System and method of illuminating interferometric modulators using backlighting
US7750886B2 (en) * 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
PL372550A1 (pl) * 2005-02-02 2006-08-07 Skoff Spółka Z Ograniczoną Odpowiedzialnością Oprawa oświetleniowa
JP4707033B2 (ja) * 2005-04-18 2011-06-22 株式会社エス・ケー・ジー 導光板
US7603001B2 (en) 2006-02-17 2009-10-13 Qualcomm Mems Technologies, Inc. Method and apparatus for providing back-lighting in an interferometric modulator display device
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
WO2008045200A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Optical loss structure integrated in an illumination apparatus of a display
EP2069838A2 (en) 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
US8107155B2 (en) 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
US7864395B2 (en) 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
US7733439B2 (en) * 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US7949213B2 (en) 2007-12-07 2011-05-24 Qualcomm Mems Technologies, Inc. Light illumination of displays with front light guide and coupling elements
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8348489B2 (en) 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
US8654061B2 (en) 2008-02-12 2014-02-18 Qualcomm Mems Technologies, Inc. Integrated front light solution
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
WO2009129264A1 (en) 2008-04-15 2009-10-22 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
RU2010147803A (ru) 2008-05-28 2012-07-10 Квалкомм Мемс Текнолоджис, Инк. (Us) Подсвечивающие устройства для фронтальной подсветки и способы их изготовления
US8358266B2 (en) 2008-09-02 2013-01-22 Qualcomm Mems Technologies, Inc. Light turning device with prismatic light turning features
KR101542915B1 (ko) 2008-10-10 2015-08-07 퀄컴 엠이엠에스 테크놀로지스, 인크. 분산 조명 시스템
JP5342016B2 (ja) 2009-01-13 2013-11-13 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 大面積光パネル及びスクリーン
US8172417B2 (en) 2009-03-06 2012-05-08 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
CN102449513B (zh) 2009-05-29 2015-01-21 高通Mems科技公司 照明装置及其制造方法
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
JP2013056603A (ja) * 2011-09-08 2013-03-28 Yamaha Motor Co Ltd 鞍乗り型車両及びそれに用いられる導光体
US9599308B2 (en) 2012-12-28 2017-03-21 3M Innovative Properties Company Hybrid taillight article
JP2024062003A (ja) * 2022-10-24 2024-05-09 スタンレー電気株式会社 導光板及びその製造方法

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US5485291A (en) * 1994-02-22 1996-01-16 Precision Lamp, Inc. Uniformly thin, high efficiency large area lighting panel with two facet grooves that are spaced apart and have light source facing facets with smaller slopes than the facets facing away from the light source
JP2950219B2 (ja) * 1995-10-13 1999-09-20 オムロン株式会社 面光源装置、当該面光源装置を用いた画像表示装置及び当該面光源装置に用いるプリズムアレイ
US5947578A (en) * 1995-10-24 1999-09-07 Nu-Tech & Engineering, Inc. Back lighting device
US6563998B1 (en) * 1999-04-15 2003-05-13 John Farah Polished polymide substrate
ATE250201T1 (de) * 1998-06-11 2003-10-15 Zumtobel Staff Gmbh Licht verteilungssystem
JP3379043B2 (ja) * 1998-06-29 2003-02-17 ミネベア株式会社 面状照明装置
JP4394839B2 (ja) * 1999-02-24 2010-01-06 スリーエム イノベイティブ プロパティズ カンパニー 所定の強度パターンを産み出す照明装置
JP2000251514A (ja) * 1999-03-03 2000-09-14 Nec Corp 被照明体の反射形照明装置
DE19931299C2 (de) * 1999-07-07 2001-08-30 Philips Corp Intellectual Pty Bildschirm mit Hintergrundbeleuchtung

Also Published As

Publication number Publication date
US7588361B2 (en) 2009-09-15
EP1483604A1 (en) 2004-12-08
JP2005519431A (ja) 2005-06-30
WO2003075051A1 (en) 2003-09-12
JP4317458B2 (ja) 2009-08-19
CN1639595A (zh) 2005-07-13
US20050231981A1 (en) 2005-10-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase