DE68909224D1 - Flüssigkristall-farbanzeigesysteme. - Google Patents
Flüssigkristall-farbanzeigesysteme.Info
- Publication number
- DE68909224D1 DE68909224D1 DE89904100T DE68909224T DE68909224D1 DE 68909224 D1 DE68909224 D1 DE 68909224D1 DE 89904100 T DE89904100 T DE 89904100T DE 68909224 T DE68909224 T DE 68909224T DE 68909224 D1 DE68909224 D1 DE 68909224D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- color display
- display systems
- crystal color
- systems
- 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
- G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13731—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition
- G02F1/13737—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition in liquid crystals doped with a pleochroic dye
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13781—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering using smectic liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888807090A GB8807090D0 (en) | 1988-03-24 | 1988-03-24 | Liquid crystal colour display |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68909224D1 true DE68909224D1 (de) | 1993-10-21 |
DE68909224T2 DE68909224T2 (de) | 1994-02-10 |
Family
ID=10634070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89904100T Expired - Fee Related DE68909224T2 (de) | 1988-03-24 | 1989-03-14 | Flüssigkristall-farbanzeigesysteme. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5189534A (de) |
EP (1) | EP0406290B1 (de) |
JP (1) | JP2788520B2 (de) |
DE (1) | DE68909224T2 (de) |
GB (1) | GB8807090D0 (de) |
WO (1) | WO1989009426A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69224540T2 (de) * | 1991-03-19 | 1998-06-25 | Hitachi Ltd | Verfahren zur Projektion eines durch Anwendung von Flüssigkristallanzeigen erhaltenen Bildes und Anzeigevorrichtung zur Durchführung des Verfahrens |
US5440502A (en) * | 1991-12-26 | 1995-08-08 | Dell Usa, L.P. | Stylus operable computer with wireless keyboard in storage bay |
JP3329887B2 (ja) * | 1992-06-17 | 2002-09-30 | ゼロックス・コーポレーション | 2光路液晶ライトバルブカラー表示装置 |
JPH0736007A (ja) * | 1993-03-16 | 1995-02-07 | Fuji Xerox Co Ltd | 液晶画像表示方法及びその装置 |
JP3460527B2 (ja) * | 1996-10-04 | 2003-10-27 | シャープ株式会社 | 液晶表示装置 |
DE69823875T2 (de) | 1997-10-08 | 2005-04-21 | Hewlett Packard Co | Orientierungsverfahren für flüssigkristallvorrichtung und verfahren zur herstellung dieser vorrichtung |
US7856983B2 (en) * | 2007-10-15 | 2010-12-28 | Hansa Medical Products, Inc. | Speaking valve |
TW200941076A (en) * | 2008-03-31 | 2009-10-01 | Ind Tech Res Inst | Color cholesteric liquid crystal display devices and fabrication methods thereof |
JP5403553B2 (ja) * | 2010-01-05 | 2014-01-29 | 株式会社ジャパンディスプレイ | 液晶表示装置及びその駆動方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4068926A (en) * | 1974-11-13 | 1978-01-17 | Japan Suncrux Co., Ltd. | Liquid crystal display device for displaying colored patterns |
CH582894A5 (de) * | 1975-03-17 | 1976-12-15 | Bbc Brown Boveri & Cie | |
FR2389955B1 (de) * | 1977-05-05 | 1981-12-04 | Thomson Csf | |
DE2848581A1 (de) * | 1977-11-10 | 1979-05-17 | Int Standard Electric Corp | Speicherndes fluessigkristall-anzeigeelement |
US4291948A (en) * | 1977-11-10 | 1981-09-29 | International Standard Electric Corporation | Liquid crystal display incorporating positive and negative smectic material |
JPS5713429A (en) * | 1980-06-28 | 1982-01-23 | Hosiden Electronics Co Ltd | Liquid crystal display element |
JPS60144721A (ja) * | 1984-01-06 | 1985-07-31 | Canon Inc | 画像形成装置 |
GB2161951B (en) * | 1984-07-17 | 1988-01-20 | Stc Plc | Laser addressed smectic displays |
JPS61158316A (ja) * | 1984-12-29 | 1986-07-18 | Sony Corp | 液晶表示装置 |
JPS61198220A (ja) * | 1985-02-28 | 1986-09-02 | Sharp Corp | カラ−液晶表示装置 |
US4751509A (en) * | 1985-06-04 | 1988-06-14 | Nec Corporation | Light valve for use in a color display unit with a diffraction grating assembly included in the valve |
JPS62295025A (ja) * | 1986-06-16 | 1987-12-22 | Seiko Epson Corp | 投射型表示装置 |
-
1988
- 1988-03-24 GB GB888807090A patent/GB8807090D0/en active Pending
-
1989
- 1989-03-14 WO PCT/GB1989/000262 patent/WO1989009426A1/en active IP Right Grant
- 1989-03-14 JP JP1503610A patent/JP2788520B2/ja not_active Expired - Lifetime
- 1989-03-14 US US07/603,668 patent/US5189534A/en not_active Expired - Fee Related
- 1989-03-14 DE DE89904100T patent/DE68909224T2/de not_active Expired - Fee Related
- 1989-03-14 EP EP89904100A patent/EP0406290B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0406290A1 (de) | 1991-01-09 |
EP0406290B1 (de) | 1993-09-15 |
JP2788520B2 (ja) | 1998-08-20 |
GB8807090D0 (en) | 1988-04-27 |
WO1989009426A1 (en) | 1989-10-05 |
JPH03503455A (ja) | 1991-08-01 |
US5189534A (en) | 1993-02-23 |
DE68909224T2 (de) | 1994-02-10 |
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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 |