GB1201230A - Chromatic display or storage device - Google Patents
Chromatic display or storage deviceInfo
- Publication number
- GB1201230A GB1201230A GB538269A GB538269A GB1201230A GB 1201230 A GB1201230 A GB 1201230A GB 538269 A GB538269 A GB 538269A GB 538269 A GB538269 A GB 538269A GB 1201230 A GB1201230 A GB 1201230A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cholesteric liquid
- electrode
- liquid crystalline
- chromatic
- transparent
- 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
- 239000007788 liquid Substances 0.000 abstract 11
- 230000003098 cholesteric effect Effects 0.000 abstract 10
- 239000002178 crystalline material Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- 239000010410 layer Substances 0.000 abstract 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract 4
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 abstract 3
- 239000002775 capsule Substances 0.000 abstract 3
- 239000012212 insulator Substances 0.000 abstract 3
- 230000005684 electric field Effects 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000011241 protective layer Substances 0.000 abstract 2
- 239000003086 colorant Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 239000012780 transparent material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
- B41M5/281—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using liquid crystals only
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/542—Macromolecular compounds
- C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
-
- 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
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated 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
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70782368A | 1968-02-23 | 1968-02-23 | |
| US70770668A | 1968-02-23 | 1968-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1201230A true GB1201230A (en) | 1970-08-05 |
Family
ID=27107936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB538269A Expired GB1201230A (en) | 1968-02-23 | 1969-01-31 | Chromatic display or storage device |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH523564A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1908118B2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR1601599A (cg-RX-API-DMAC10.html) |
| GB (1) | GB1201230A (cg-RX-API-DMAC10.html) |
| NL (1) | NL163329C (cg-RX-API-DMAC10.html) |
| SE (1) | SE338386B (cg-RX-API-DMAC10.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2216282A (en) * | 1988-02-19 | 1989-10-04 | Gen Electric Co Plc | Optical storage devices |
| WO2010115809A1 (de) * | 2009-04-06 | 2010-10-14 | Giesecke & Devrient Gmbh | Mikrokapsel mit flüssigkristall |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2300856A1 (de) * | 1973-01-09 | 1974-07-18 | Delog Detag Flachglas Ag | Optisches anzeigeelement mit fluessigkristallen |
| US4728547A (en) * | 1985-06-10 | 1988-03-01 | General Motors Corporation | Liquid crystal droplets dispersed in thin films of UV-curable polymers |
| CA1273192A (en) * | 1985-06-10 | 1990-08-28 | Nuno A. Vaz | Liquid crystal droplets dispersed in thin films of uv- curable polymers |
| US4891152A (en) * | 1987-12-28 | 1990-01-02 | Hughes Aircraft Company | Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom |
| EP0404575B1 (en) * | 1989-06-22 | 1995-08-23 | Victor Company Of Japan, Ltd. | Recording medium |
| DE4106353A1 (de) * | 1991-02-28 | 1992-09-03 | Basf Ag | Reversible oder irreversible erzeugung einer abbildung |
| CN110200421B (zh) * | 2019-05-31 | 2021-01-08 | 上海智蕙林医疗科技有限公司 | 一种观察柜和物品查看控制方法 |
-
1968
- 1968-12-30 FR FR1601599D patent/FR1601599A/fr not_active Expired
-
1969
- 1969-01-31 GB GB538269A patent/GB1201230A/en not_active Expired
- 1969-02-19 DE DE19691908118 patent/DE1908118B2/de not_active Withdrawn
- 1969-02-20 CH CH273069A patent/CH523564A/de not_active IP Right Cessation
- 1969-02-21 SE SE243669A patent/SE338386B/xx unknown
- 1969-02-24 NL NL6902850A patent/NL163329C/xx active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2216282A (en) * | 1988-02-19 | 1989-10-04 | Gen Electric Co Plc | Optical storage devices |
| US5073219A (en) * | 1988-02-19 | 1991-12-17 | The General Electric Company, P.L.C. | Method of and apparatus for making optical storage devices |
| GB2216282B (en) * | 1988-02-19 | 1992-09-23 | Gen Electric Co Plc | Optical storage devices |
| WO2010115809A1 (de) * | 2009-04-06 | 2010-10-14 | Giesecke & Devrient Gmbh | Mikrokapsel mit flüssigkristall |
| RU2537610C2 (ru) * | 2009-04-06 | 2015-01-10 | Гизеке Унд Девриент Гмбх | Микрокапсула с жидким кристаллом |
Also Published As
| Publication number | Publication date |
|---|---|
| SE338386B (cg-RX-API-DMAC10.html) | 1971-09-06 |
| FR1601599A (cg-RX-API-DMAC10.html) | 1970-08-31 |
| DE1908118A1 (de) | 1969-10-02 |
| NL163329C (nl) | 1980-08-15 |
| CH523564A (de) | 1972-05-31 |
| DE1908118B2 (de) | 1971-11-11 |
| NL6902850A (cg-RX-API-DMAC10.html) | 1969-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |