ATE354062T1 - Bildanzeigevorrichtung - Google Patents

Bildanzeigevorrichtung

Info

Publication number
ATE354062T1
ATE354062T1 AT01927919T AT01927919T ATE354062T1 AT E354062 T1 ATE354062 T1 AT E354062T1 AT 01927919 T AT01927919 T AT 01927919T AT 01927919 T AT01927919 T AT 01927919T AT E354062 T1 ATE354062 T1 AT E354062T1
Authority
AT
Austria
Prior art keywords
flat surface
separating
illumination device
light modulation
modulation panel
Prior art date
Application number
AT01927919T
Other languages
English (en)
Inventor
Wouter Roest
Santen Helmar Van
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE354062T1 publication Critical patent/ATE354062T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT01927919T 2000-05-15 2001-04-23 Bildanzeigevorrichtung ATE354062T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00201718 2000-05-15

Publications (1)

Publication Number Publication Date
ATE354062T1 true ATE354062T1 (de) 2007-03-15

Family

ID=8171496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01927919T ATE354062T1 (de) 2000-05-15 2001-04-23 Bildanzeigevorrichtung

Country Status (8)

Country Link
US (1) US6686689B2 (de)
EP (1) EP1285197B1 (de)
JP (1) JP2003533724A (de)
KR (1) KR20020025956A (de)
CN (1) CN1268969C (de)
AT (1) ATE354062T1 (de)
DE (1) DE60126604T2 (de)
WO (1) WO2001088430A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4198975B2 (ja) * 2002-11-28 2008-12-17 アルプス電気株式会社 照明装置、導光体、及び液晶表示装置
US7655618B2 (en) * 2002-12-27 2010-02-02 Diobex, Inc. Compositions and methods for the prevention and control of insulin-induced hypoglycemia
CN1550847B (zh) * 2003-05-12 2010-04-28 阿尔卑斯电气株式会社 导光体、照明装置以及液晶显示装置
GB0322682D0 (en) * 2003-09-27 2003-10-29 Koninkl Philips Electronics Nv Backlight for 3D display device
JP2008504664A (ja) 2004-06-29 2008-02-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システム
JP2006156332A (ja) * 2004-10-28 2006-06-15 Alps Electric Co Ltd 導光板並びにそれを用いた面発光装置及び液晶表示装置
US20060268418A1 (en) * 2005-05-05 2006-11-30 Kim Jong M Optical films, method of making and method of using
US8463093B2 (en) * 2010-05-18 2013-06-11 Kotura, Inc. Extension of steps in reflective optical gratings
TWI547717B (zh) * 2015-05-13 2016-09-01 華邦電子股份有限公司 頭戴式顯示裝置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486070A (en) * 1981-04-13 1984-12-04 Polaroid Corporation Mirror-absorber for use in the illumination of transmission holograms
US5982540A (en) * 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
JPH08271885A (ja) * 1995-03-29 1996-10-18 Toshiba Corp 面光源装置およびそれを用いた表示装置
FR2751398B1 (fr) * 1996-07-16 1998-08-28 Thomson Csf Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif
JP3129970B2 (ja) * 1996-07-23 2001-01-31 大日精化工業株式会社 表面撥水性コンクリート用塗料組成物、該塗料組成物を用いた型枠、及び該型枠を用いたコンクリート成型物の成型方法
CN1125367C (zh) * 1997-10-28 2003-10-22 皇家菲利浦电子有限公司 显示装置
JP4194003B2 (ja) * 1998-09-28 2008-12-10 株式会社エンプラス 導光板、サイドライト型面光源装置及び液晶表示装置

Also Published As

Publication number Publication date
DE60126604T2 (de) 2007-11-22
US6686689B2 (en) 2004-02-03
DE60126604D1 (de) 2007-03-29
EP1285197A1 (de) 2003-02-26
EP1285197B1 (de) 2007-02-14
CN1268969C (zh) 2006-08-09
KR20020025956A (ko) 2002-04-04
WO2001088430A1 (en) 2001-11-22
JP2003533724A (ja) 2003-11-11
US20020014829A1 (en) 2002-02-07
CN1386179A (zh) 2002-12-18

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Legal Events

Date Code Title Description
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