ATE142353T1 - Bildanzeigevorrichtung mit flüssigkristallfernsehprojektor und einer matrix konischer optischer elemente darin - Google Patents

Bildanzeigevorrichtung mit flüssigkristallfernsehprojektor und einer matrix konischer optischer elemente darin

Info

Publication number
ATE142353T1
ATE142353T1 AT92109929T AT92109929T ATE142353T1 AT E142353 T1 ATE142353 T1 AT E142353T1 AT 92109929 T AT92109929 T AT 92109929T AT 92109929 T AT92109929 T AT 92109929T AT E142353 T1 ATE142353 T1 AT E142353T1
Authority
AT
Austria
Prior art keywords
optical elements
conical optical
liquid crystal
matrix
display device
Prior art date
Application number
AT92109929T
Other languages
English (en)
Inventor
Shigeru Aoyama
Shimokaiinji Igadera
Osamu Nishizaki
Original Assignee
Omron Tateisi Electronics 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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE142353T1 publication Critical patent/ATE142353T1/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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • G02B6/08—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AT92109929T 1991-06-14 1992-06-12 Bildanzeigevorrichtung mit flüssigkristallfernsehprojektor und einer matrix konischer optischer elemente darin ATE142353T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3169130A JP2959202B2 (ja) 1991-06-14 1991-06-14 液晶パネルを用いた画像表示装置および液晶ｔｖプロジェクタ

Publications (1)

Publication Number Publication Date
ATE142353T1 true ATE142353T1 (de) 1996-09-15

Family

ID=15880839

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92109929T ATE142353T1 (de) 1991-06-14 1992-06-12 Bildanzeigevorrichtung mit flüssigkristallfernsehprojektor und einer matrix konischer optischer elemente darin

Country Status (4)

Country Link
EP (1) EP0518362B1 (de)
JP (1) JP2959202B2 (de)
AT (1) ATE142353T1 (de)
DE (1) DE69213339T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689315A (en) * 1992-07-15 1997-11-18 Matsushita Electric Industrial Co., Ltd. Light valve apparatus which is employed in a projection display system and in a view-finder system
ATE179528T1 (de) * 1993-11-15 1999-05-15 Allied Signal Inc Optisches element zur verwendung in einer matrix optischer elemente in einer anzeigevorrichtung
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
GB2289345B (en) * 1994-05-06 1998-02-18 Secretary Trade Ind Brit Array of microlenses each associated with two pinholes
US6545653B1 (en) 1994-07-14 2003-04-08 Matsushita Electric Industrial Co., Ltd. Method and device for displaying image signals and viewfinder
US5521726A (en) * 1994-08-26 1996-05-28 Alliedsignal Inc. Polarizer with an array of tapered waveguides
EP0698804A3 (de) 1994-08-26 1998-09-02 Omron Corporation Optischer Tiefpassfilter, Polarisator und Flüssigkristall-Anzeigevorrichtungen, die diese anwenden
JPH08114770A (ja) * 1994-08-26 1996-05-07 Omron Corp 光学的ローパスフィルタおよびそれを利用したドットマトリクス表示装置
WO1996021884A1 (en) * 1995-01-12 1996-07-18 Alliedsignal Inc. Display screen device with array of tapered waveguides
EP0807353B1 (de) * 1995-12-01 2001-06-06 Koninklijke Philips Electronics N.V. Bildanzeigevorrichtung
EP0864897A3 (de) * 1997-02-27 1998-10-28 Canon Kabushiki Kaisha Lichtquellen-vorrichtung, beleuchtungssystem und bildprojektionsgerät
DE10125553A1 (de) * 2001-05-23 2002-11-28 Philips Corp Intellectual Pty Flüssigkristallbildschirm mit Kollimator
DE10127549A1 (de) * 2001-06-01 2002-12-05 Opto System Gmbh Verfahren zur Änderung des Abstrahlverhaltens in einem flächig ausgebildeten, lichtleitenden, transparenten Körper und Einrichtungen mit solchen Körpern
JP4089371B2 (ja) * 2002-09-24 2008-05-28 セイコーエプソン株式会社 透過型スクリーン及びリア型プロジェクタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799050A (en) * 1986-10-23 1989-01-17 Litton Systems Canada Limited Full color liquid crystal display
US4904049A (en) * 1988-09-01 1990-02-27 Hughes Aircraft Company High-contrast fiber optic diffusion faceplate with radiused fibers

Also Published As

Publication number Publication date
EP0518362A1 (de) 1992-12-16
JP2959202B2 (ja) 1999-10-06
DE69213339T2 (de) 1997-04-24
EP0518362B1 (de) 1996-09-04
DE69213339D1 (de) 1996-10-10
JPH04366917A (ja) 1992-12-18

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties