CH654116A5 - Bistabile fluessigkristall-drehzelle. - Google Patents
Bistabile fluessigkristall-drehzelle. Download PDFInfo
- Publication number
- CH654116A5 CH654116A5 CH669781A CH669781A CH654116A5 CH 654116 A5 CH654116 A5 CH 654116A5 CH 669781 A CH669781 A CH 669781A CH 669781 A CH669781 A CH 669781A CH 654116 A5 CH654116 A5 CH 654116A5
- Authority
- CH
- Switzerland
- Prior art keywords
- liquid crystal
- cell
- voltage
- state
- states
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 70
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000005670 electromagnetic radiation Effects 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 description 88
- 230000005540 biological transmission Effects 0.000 description 11
- 210000002858 crystal cell Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- WCLNGBQPTVENHV-MKQVXYPISA-N cholesteryl nonanoate Chemical compound C([C@@H]12)C[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)CCCCCCCC)C1 WCLNGBQPTVENHV-MKQVXYPISA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000007704 transition 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
- G02F1/137—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
- G02F1/139—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 orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19829480A | 1980-10-20 | 1980-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH654116A5 true CH654116A5 (de) | 1986-01-31 |
Family
ID=22732773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH669781A CH654116A5 (de) | 1980-10-20 | 1981-10-20 | Bistabile fluessigkristall-drehzelle. |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS57100412A (enrdf_load_stackoverflow) |
| CH (1) | CH654116A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3140898A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2087583B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4596446B2 (en) * | 1982-06-29 | 1997-03-18 | Secr Defence Brit | Liquid crystal devices with particular cholestric pitch-cell thickness ratio |
| IL69547A0 (en) * | 1982-08-26 | 1983-11-30 | Crystalvision Inc | Liquid crystal display |
| US4582396A (en) * | 1983-05-09 | 1986-04-15 | Tektronix, Inc. | Field sequential color display system using optical retardation |
| US4566758A (en) * | 1983-05-09 | 1986-01-28 | Tektronix, Inc. | Rapid starting, high-speed liquid crystal variable optical retarder |
| IN161652B (enrdf_load_stackoverflow) * | 1983-07-12 | 1988-01-09 | Bbc Brown Boveri & Cie | |
| GB2162356A (en) * | 1984-07-09 | 1986-01-29 | Tektronix Inc | Improved liquid crystal optical switch with reduced cross talk |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239345A (en) * | 1979-04-16 | 1980-12-16 | Bell Telephone Laboratories, Incorporated | Bistable liquid crystal twist cell |
| JPS5548805A (en) * | 1979-09-19 | 1980-04-08 | Pioneer Electronic Corp | Tone arm damper mechanism |
| US4367924A (en) * | 1980-01-08 | 1983-01-11 | Clark Noel A | Chiral smectic C or H liquid crystal electro-optical device |
-
1981
- 1981-10-15 GB GB8131068A patent/GB2087583B/en not_active Expired
- 1981-10-15 DE DE19813140898 patent/DE3140898A1/de not_active Ceased
- 1981-10-20 JP JP16651381A patent/JPS57100412A/ja active Granted
- 1981-10-20 CH CH669781A patent/CH654116A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3140898A1 (de) | 1982-06-24 |
| JPH0326368B2 (enrdf_load_stackoverflow) | 1991-04-10 |
| JPS57100412A (en) | 1982-06-22 |
| GB2087583A (en) | 1982-05-26 |
| GB2087583B (en) | 1984-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |