CA1085072A - Electrically controlled liquid crystal display device for successive display of one information in the absence of control voltage, and others in the presence thereof - Google Patents
Electrically controlled liquid crystal display device for successive display of one information in the absence of control voltage, and others in the presence thereofInfo
- Publication number
- CA1085072A CA1085072A CA287,385A CA287385A CA1085072A CA 1085072 A CA1085072 A CA 1085072A CA 287385 A CA287385 A CA 287385A CA 1085072 A CA1085072 A CA 1085072A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- information
- electrodes
- control voltage
- polarisation
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 14
- 210000004027 cell Anatomy 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 238000013518 transcription Methods 0.000 claims description 11
- 230000035897 transcription Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 6
- 210000002858 crystal cell Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009877 rendering Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004988 Nematic liquid crystal Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 7
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- UDKCHVLMFQVBAA-UHFFFAOYSA-M Choline salicylate Chemical compound C[N+](C)(C)CCO.OC1=CC=CC=C1C([O-])=O UDKCHVLMFQVBAA-UHFFFAOYSA-M 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 101100285518 Drosophila melanogaster how gene Proteins 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- 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
- G02F1/133374—Constructional arrangements; Manufacturing methods for displaying permanent signs or marks
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133631—Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7628768 | 1976-09-24 | ||
| FR7628768A FR2365849A1 (fr) | 1976-09-24 | 1976-09-24 | Dispositif d'affichage a cristal liquide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1085072A true CA1085072A (en) | 1980-09-02 |
Family
ID=9178050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA287,385A Expired CA1085072A (en) | 1976-09-24 | 1977-09-23 | Electrically controlled liquid crystal display device for successive display of one information in the absence of control voltage, and others in the presence thereof |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4173757A (forum.php) |
| JP (1) | JPS5342057A (forum.php) |
| CA (1) | CA1085072A (forum.php) |
| DE (1) | DE2742954A1 (forum.php) |
| FR (1) | FR2365849A1 (forum.php) |
| GB (1) | GB1592701A (forum.php) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371870A (en) * | 1980-09-02 | 1983-02-01 | Mcdonnell Douglas Corporation | Fail transparent LCD display with backup |
| JPS57139782A (en) * | 1981-02-24 | 1982-08-28 | Tokyo Shibaura Electric Co | Indicator |
| US4656466A (en) * | 1981-07-24 | 1987-04-07 | Canon Kabushiki Kaisha | Electro-optic display device |
| US4810063A (en) * | 1981-09-16 | 1989-03-07 | Manchester R & D Partnership | Enhanced scattering voltage sensitive encapsulated liquid crystal with light directing and interference layer features |
| US4606611A (en) * | 1981-09-16 | 1986-08-19 | Manchester R & D Partnership | Enhanced scattering in voltage sensitive encapsulated liquid crystal |
| DE3278481D1 (en) * | 1982-03-19 | 1988-06-16 | Mettler Instrumente Ag | Measuring instrument display, particularly for a balance |
| DE3214988A1 (de) * | 1982-04-22 | 1983-10-27 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur darstellung von festinformationen auf einer lcd-anzeige |
| JPS5933344A (ja) * | 1982-08-19 | 1984-02-23 | Mitsubishi Monsanto Chem Co | 塩化ビニル系樹脂組成物 |
| US4591233A (en) * | 1983-03-21 | 1986-05-27 | Manchester R & D Partnership | Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber |
| US4750014A (en) * | 1986-10-20 | 1988-06-07 | Eastman Kodak Company | Optical device |
| DE3838372A1 (de) * | 1988-11-11 | 1990-05-17 | Walter Dr Moll | Geraet zum erzeugen dekorativer und/oder informativer flaechendarstellungen |
| DE3910071A1 (de) * | 1989-03-28 | 1990-10-04 | Rolf Kistner | Anzeige- und hinweisvorrichtung, insbesondere fuer fahrtreppen und andere verkehrsmittel |
| US5283563A (en) * | 1990-03-20 | 1994-02-01 | General Electric Company | Backlighting of nematic curvilinear aligned phase liquid crystal display panels |
| US5115228A (en) * | 1990-08-02 | 1992-05-19 | International Business Machines Corporation | Shuttered display panel |
| US5242965A (en) * | 1990-08-29 | 1993-09-07 | Chisso Corporation | Vinyl chloride resin composition |
| JP3189736B2 (ja) * | 1996-07-26 | 2001-07-16 | 株式会社デンソー | 複合表示装置 |
| US5929952A (en) * | 1997-06-24 | 1999-07-27 | Ericsson Inc. | Static three-dimensional graphical background for liquid crystal displays |
| FR2825503A1 (fr) * | 2001-05-30 | 2002-12-06 | Sagem | Dispositif d'affichage a cristal liquide |
| US6975372B2 (en) * | 2002-09-23 | 2005-12-13 | Hewlett-Packard Development Company, L.P. | LCD and methods and systems for same |
| FR2936619B1 (fr) * | 2008-09-30 | 2011-03-04 | Nemoptic | Dispositif et procede d'affichage polychrome a cristal liquide |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718380A (en) * | 1971-08-05 | 1973-02-27 | Xerox Corp | Imaging system in which either a liquid crystalline material or an electrode is shaped in an image configuration |
| JPS5638924B2 (forum.php) * | 1973-12-20 | 1981-09-09 | ||
| DE2402749C3 (de) * | 1974-01-21 | 1979-05-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Flüssigkristallanzeigeschirm mit Mehrfachelektrodenanordnung |
-
1976
- 1976-09-24 FR FR7628768A patent/FR2365849A1/fr active Granted
-
1977
- 1977-09-21 US US05/835,214 patent/US4173757A/en not_active Expired - Lifetime
- 1977-09-21 GB GB39426/77A patent/GB1592701A/en not_active Expired
- 1977-09-23 CA CA287,385A patent/CA1085072A/en not_active Expired
- 1977-09-23 DE DE19772742954 patent/DE2742954A1/de not_active Withdrawn
- 1977-09-24 JP JP11503677A patent/JPS5342057A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2365849B1 (forum.php) | 1982-12-03 |
| US4173757A (en) | 1979-11-06 |
| GB1592701A (en) | 1981-07-08 |
| FR2365849A1 (fr) | 1978-04-21 |
| JPS5342057A (en) | 1978-04-17 |
| DE2742954A1 (de) | 1978-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |