ATE364189T1 - Filter zur kontraststeigerung und diesen filter verwendendes anzeigegerät - Google Patents

Filter zur kontraststeigerung und diesen filter verwendendes anzeigegerät

Info

Publication number
ATE364189T1
ATE364189T1 AT02777632T AT02777632T ATE364189T1 AT E364189 T1 ATE364189 T1 AT E364189T1 AT 02777632 T AT02777632 T AT 02777632T AT 02777632 T AT02777632 T AT 02777632T AT E364189 T1 ATE364189 T1 AT E364189T1
Authority
AT
Austria
Prior art keywords
filter
display device
contrast enhancement
beam splitters
light
Prior art date
Application number
AT02777632T
Other languages
English (en)
Inventor
Gorkom Ramon 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 ATE364189T1 publication Critical patent/ATE364189T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G02F1/133507—Films for enhancing the luminance
    • 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
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2211/00—Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs
    • H01J2211/20—Constructional details
    • H01J2211/34—Vessels, containers or parts thereof, e.g. substrates
    • H01J2211/44—Optical arrangements or shielding arrangements, e.g. filters or lenses
    • H01J2211/444—Means for improving contrast or colour purity, e.g. black matrix or light shielding means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT02777632T 2001-11-12 2002-10-22 Filter zur kontraststeigerung und diesen filter verwendendes anzeigegerät ATE364189T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01204301 2001-11-12

Publications (1)

Publication Number Publication Date
ATE364189T1 true ATE364189T1 (de) 2007-06-15

Family

ID=8181214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02777632T ATE364189T1 (de) 2001-11-12 2002-10-22 Filter zur kontraststeigerung und diesen filter verwendendes anzeigegerät

Country Status (9)

Country Link
US (1) US7156529B2 (de)
EP (1) EP1449016B1 (de)
JP (1) JP4361795B2 (de)
KR (1) KR100935834B1 (de)
CN (1) CN100439944C (de)
AT (1) ATE364189T1 (de)
DE (1) DE60220538T2 (de)
TW (1) TWI270694B (de)
WO (1) WO2003042726A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1969206B (zh) * 2004-06-17 2010-09-29 皇家飞利浦电子股份有限公司 分色滤光器
US7486024B2 (en) * 2005-11-17 2009-02-03 Lg Electronics Inc. Display apparatus filter and plasma display apparatus using the same
FR2893719A1 (fr) * 2005-11-24 2007-05-25 Thomson Licensing Sas Panneau a plasma dote d'un reseau de concentrateurs
KR100740227B1 (ko) 2006-06-15 2007-07-18 삼성전자주식회사 디스플레이 패널
EP1890315A3 (de) 2006-08-18 2009-07-01 LG Electronics Inc. Filter und Plasmaanzeigevorrichtung damit
US20080042570A1 (en) * 2006-08-18 2008-02-21 Lg Electronics Inc. Sheet for protecting external light and plasma display device thereof
JP5082752B2 (ja) * 2006-12-21 2012-11-28 日亜化学工業株式会社 半導体発光素子用基板の製造方法及びそれを用いた半導体発光素子
US7511804B1 (en) * 2007-04-10 2009-03-31 Itt Manufacturing Enterprises, Inc. Crossed beam roof target for motion tracking
US20090213593A1 (en) * 2008-02-26 2009-08-27 Reflexite Corporation Optical device and system for black level enhancement and methods of use thereof
US8205995B2 (en) * 2008-08-07 2012-06-26 Reflexite Corporation Optical device and system for privacy or contrast enhancement and methods of use thereof
US8057715B2 (en) * 2008-08-28 2011-11-15 Reflexite Corporation Method for making an optical device and system for privacy or contrast enhancement
CN104680947A (zh) * 2015-02-15 2015-06-03 北京环宇蓝博科技有限公司 Led屏幕消除莫尔条纹并提高填充系数的装置及方法
EP3057082B1 (de) 2015-02-15 2019-10-09 Beijing Universal Lanbo Technology Co., Ltd. Led-bildschirmabdeckungen und led-anzeigen
DE102017205844A1 (de) * 2017-04-06 2018-10-11 Robert Bosch Gmbh Lichttransmissionselement, optische Empfangseinheit, optische Aktoreinheit, LiDAR-System, Arbeitsvorrichtung und Fahrzeug
JP7516796B2 (ja) * 2020-03-25 2024-07-17 大日本印刷株式会社 反射型スクリーン、映像表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773411A (en) * 1955-12-30 1956-12-11 Otto G Schwede Angular discriminating optical device
US4070100A (en) * 1976-09-01 1978-01-24 Katsuyuki Akiyoshi Filter for partially transmitting light
US4165920A (en) * 1977-07-27 1979-08-28 Qantix Corporation Echo reduction improvement in a front face glare reduction overlay
EP0304517B1 (de) 1987-08-24 1994-11-02 Qantix Corporation Blendschutzfilter
US4726662A (en) * 1985-09-24 1988-02-23 Talig Corporation Display including a prismatic lens system or a prismatic reflective system
US5608286A (en) * 1994-11-30 1997-03-04 Texas Instruments Incorporated Ambient light absorbing face plate for flat panel display
JPH1039418A (ja) * 1996-07-19 1998-02-13 Kimoto & Co Ltd 反射型スクリーンおよびその製造方法
US6597417B1 (en) * 2000-07-25 2003-07-22 Scram Technologies, Inc. Optical panel having black material between apexes of serrations on the inlet face
US6398370B1 (en) * 2000-11-15 2002-06-04 3M Innovative Properties Company Light control device

Also Published As

Publication number Publication date
KR20040063148A (ko) 2004-07-12
JP2005509895A (ja) 2005-04-14
TWI270694B (en) 2007-01-11
CN1585905A (zh) 2005-02-23
KR100935834B1 (ko) 2010-01-08
CN100439944C (zh) 2008-12-03
WO2003042726A1 (en) 2003-05-22
US20040257658A1 (en) 2004-12-23
JP4361795B2 (ja) 2009-11-11
DE60220538D1 (de) 2007-07-19
DE60220538T2 (de) 2008-01-31
EP1449016B1 (de) 2007-06-06
US7156529B2 (en) 2007-01-02
EP1449016A1 (de) 2004-08-25
TW200407564A (en) 2004-05-16

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Legal Events

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