DE3850476D1 - Flüssigkristallvorrichtung für eine Projektionseinrichtung. - Google Patents
Flüssigkristallvorrichtung für eine Projektionseinrichtung.Info
- Publication number
- DE3850476D1 DE3850476D1 DE3850476T DE3850476T DE3850476D1 DE 3850476 D1 DE3850476 D1 DE 3850476D1 DE 3850476 T DE3850476 T DE 3850476T DE 3850476 T DE3850476 T DE 3850476T DE 3850476 D1 DE3850476 D1 DE 3850476D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- projection
- crystal device
- projection device
- liquid
- 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
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62294786A JP2551055B2 (ja) | 1987-11-20 | 1987-11-20 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3850476D1 true DE3850476D1 (de) | 1994-08-04 |
DE3850476T2 DE3850476T2 (de) | 1994-10-27 |
Family
ID=17812260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3850476T Expired - Fee Related DE3850476T2 (de) | 1987-11-20 | 1988-11-15 | Flüssigkristallvorrichtung für eine Projektionseinrichtung. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0317261B1 (de) |
JP (1) | JP2551055B2 (de) |
KR (1) | KR890008591A (de) |
CA (1) | CA1315903C (de) |
DE (1) | DE3850476T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9522249D0 (en) * | 1995-10-31 | 1996-01-03 | Smiths Industries Ltd | Display associates |
US6838810B1 (en) | 1997-03-21 | 2005-01-04 | Chunghwa Picture Tubes, Ltd. | Flat-panel display mounting system for portable computer |
US6002457A (en) * | 1997-04-08 | 1999-12-14 | Lg Lcd, Inc. | Computer having liquid crystal display |
JP3296993B2 (ja) * | 1997-04-08 | 2002-07-02 | エルジー フィリップス エルシーディー カンパニー リミテッド | 液晶表示装置を備える携帯用コンピュータ |
KR100218581B1 (ko) | 1997-04-08 | 1999-09-01 | 구자홍 | 액정표시장치를 가지는 휴대용 컴퓨터 |
KR100256971B1 (ko) * | 1997-05-24 | 2000-05-15 | 구본준 | 노트북 퍼스날컴퓨터의 액정표시모듈 고정방법 및 장치 |
US7492421B1 (en) | 1997-07-03 | 2009-02-17 | Lg Display Co., Ltd. | Case for liquid crystal display |
US6501641B1 (en) | 1998-10-23 | 2002-12-31 | Lg. Philips Lcd Co. Ltd. | Portable computer having a flat panel display device |
KR100508003B1 (ko) | 1998-11-11 | 2005-11-21 | 엘지.필립스 엘시디 주식회사 | 휴대용컴퓨터와그평판표시장치의결합방법 |
US6414781B1 (en) | 1999-03-30 | 2002-07-02 | Seiko Epson Corporation | Electro-optical device and projection display device including the same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US422732A (en) * | 1890-03-04 | Magnetic separator | ||
DE3279254D1 (en) * | 1981-09-07 | 1989-01-05 | Sony Corp | Liquid crystal display device |
JPS5887535A (ja) * | 1981-11-20 | 1983-05-25 | Sony Corp | 液晶表示装置 |
JPS5960421A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | 液晶表示装置 |
GB2156537A (en) * | 1984-03-29 | 1985-10-09 | Singer Co | Temperature stability arrangement in a combined laser recording and color projection system |
-
1987
- 1987-11-20 JP JP62294786A patent/JP2551055B2/ja not_active Expired - Fee Related
-
1988
- 1988-11-03 KR KR1019880014414A patent/KR890008591A/ko not_active Application Discontinuation
- 1988-11-09 CA CA000582570A patent/CA1315903C/en not_active Expired - Fee Related
- 1988-11-15 DE DE3850476T patent/DE3850476T2/de not_active Expired - Fee Related
- 1988-11-15 EP EP88310770A patent/EP0317261B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1315903C (en) | 1993-04-06 |
JP2551055B2 (ja) | 1996-11-06 |
KR890008591A (ko) | 1989-07-12 |
EP0317261A3 (en) | 1990-08-29 |
EP0317261A2 (de) | 1989-05-24 |
DE3850476T2 (de) | 1994-10-27 |
EP0317261B1 (de) | 1994-06-29 |
JPH01134427A (ja) | 1989-05-26 |
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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 |