DE69213339T2 - Bildanzeigevorrichtung mit Flüssigkristallfernsehprojektor und einer Matrix konischer optischer Elemente darin - Google Patents
Bildanzeigevorrichtung mit Flüssigkristallfernsehprojektor und einer Matrix konischer optischer Elemente darinInfo
- Publication number
- DE69213339T2 DE69213339T2 DE69213339T DE69213339T DE69213339T2 DE 69213339 T2 DE69213339 T2 DE 69213339T2 DE 69213339 T DE69213339 T DE 69213339T DE 69213339 T DE69213339 T DE 69213339T DE 69213339 T2 DE69213339 T2 DE 69213339T2
- Authority
- DE
- Germany
- Prior art keywords
- optical elements
- conical optical
- liquid crystal
- matrix
- display device
- 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.)
- Expired - Fee Related
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)
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 (2)
Publication Number | Publication Date |
---|---|
DE69213339D1 DE69213339D1 (de) | 1996-10-10 |
DE69213339T2 true DE69213339T2 (de) | 1997-04-24 |
Family
ID=15880839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69213339T Expired - Fee Related DE69213339T2 (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)
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)
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 |
-
1991
- 1991-06-14 JP JP3169130A patent/JP2959202B2/ja not_active Expired - Fee Related
-
1992
- 1992-06-12 EP EP92109929A patent/EP0518362B1/de not_active Expired - Lifetime
- 1992-06-12 DE DE69213339T patent/DE69213339T2/de not_active Expired - Fee Related
- 1992-06-12 AT AT92109929T patent/ATE142353T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0518362A1 (de) | 1992-12-16 |
JP2959202B2 (ja) | 1999-10-06 |
EP0518362B1 (de) | 1996-09-04 |
DE69213339D1 (de) | 1996-10-10 |
ATE142353T1 (de) | 1996-09-15 |
JPH04366917A (ja) | 1992-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |