GB1408059A - Liquid crystalline compositions exhibiting circular dichroism - Google Patents
Liquid crystalline compositions exhibiting circular dichroismInfo
- Publication number
- GB1408059A GB1408059A GB4689672A GB4689672A GB1408059A GB 1408059 A GB1408059 A GB 1408059A GB 4689672 A GB4689672 A GB 4689672A GB 4689672 A GB4689672 A GB 4689672A GB 1408059 A GB1408059 A GB 1408059A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cholesteric
- band
- materials
- sense
- pitch
- 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
- 238000002983 circular dichroism Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 230000001747 exhibiting effect Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 239000000463 material Substances 0.000 abstract 8
- 230000003098 cholesteric effect Effects 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- OTVRYZXVVMZHHW-FNOPAARDSA-N (8s,9s,10r,13r,14s,17r)-3-chloro-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1C=C2CC(Cl)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 OTVRYZXVVMZHHW-FNOPAARDSA-N 0.000 abstract 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 abstract 1
- 239000004990 Smectic liquid crystal Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 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 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- AHWXMGYOTFQECN-UHFFFAOYSA-N n-(4-butyl-4-methoxycyclohexa-1,5-dien-1-yl)-1-phenylmethanimine Chemical compound C1=CC(CCCC)(OC)CC=C1N=CC1=CC=CC=C1 AHWXMGYOTFQECN-UHFFFAOYSA-N 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
- 238000001429 visible spectrum Methods 0.000 abstract 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
- G02F1/13725—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 guest-host interaction
-
- 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
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19167171A | 1971-10-22 | 1971-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1408059A true GB1408059A (en) | 1975-10-01 |
Family
ID=22706444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4689672A Expired GB1408059A (en) | 1971-10-22 | 1972-10-11 | Liquid crystalline compositions exhibiting circular dichroism |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3780307A (enExample) |
| JP (1) | JPS4851647A (enExample) |
| CA (1) | CA1000484A (enExample) |
| DE (1) | DE2239700A1 (enExample) |
| FR (1) | FR2156838B1 (enExample) |
| GB (1) | GB1408059A (enExample) |
| NL (1) | NL7214279A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171534A (en) * | 1985-01-07 | 1986-08-28 | Robillard Jean J A | Infrared imaging system |
| US5434032A (en) * | 1992-11-06 | 1995-07-18 | Board Of Regents, The University Of Texas System | Infrared imaging methods and systems |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836230A (en) * | 1973-06-27 | 1974-09-17 | Xerox Corp | Liquid crystal display system |
| US3942871A (en) * | 1974-04-29 | 1976-03-09 | Xerox Corporation | Liquid crystalline optical filter |
| US3943369A (en) * | 1974-04-29 | 1976-03-09 | Xerox Corporation | Liquid crystalline information transfer |
| US3942872A (en) * | 1974-04-29 | 1976-03-09 | Xerox Corporation | Liquid crystalline display |
| US3942007A (en) * | 1974-04-29 | 1976-03-02 | Xerox Corporation | Liquid crystalline image converter |
| CA1028538A (en) * | 1974-04-29 | 1978-03-28 | Xerox Corporation | Liquid crystalline light modulation |
| US3942870A (en) * | 1974-04-29 | 1976-03-09 | Xerox Corporation | Liquid crystalline optical filter |
| US4040749A (en) * | 1975-02-05 | 1977-08-09 | Monsanto Research Corporation | Organic vapor detection with liquid crystals |
| US3957346A (en) * | 1975-03-26 | 1976-05-18 | Xerox Corporation | Method for altering elliptically polarized light |
| US3957348A (en) * | 1975-03-26 | 1976-05-18 | Xerox Corporation | Method for altering elliptically polarized light |
| US3957345A (en) * | 1975-03-26 | 1976-05-18 | Xerox Corporation | Information transfer system |
| US3957347A (en) * | 1975-03-26 | 1976-05-18 | Xerox Corporation | Selectively variable circularly dichroic filtering method |
| US3957344A (en) * | 1975-03-26 | 1976-05-18 | Xerox Corporation | Information transfer system |
| JPS5692518A (en) * | 1979-12-26 | 1981-07-27 | Sharp Corp | Liquid crystal display device |
| US5050966A (en) * | 1988-07-06 | 1991-09-24 | Kaiser Aerospace & Electronics Corporation | Optical combiner collimating apparatus |
| JPH0223304A (ja) * | 1988-07-12 | 1990-01-25 | Toray Ind Inc | 可視偏光フイルム |
| KR100736115B1 (ko) * | 2000-11-07 | 2007-07-06 | 엘지.필립스 엘시디 주식회사 | 액정 광학필름 |
| JP2005022292A (ja) * | 2003-07-03 | 2005-01-27 | Nippon Oil Corp | 対象物の識別構造およびその構造が設けられた対象物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364433A (en) * | 1967-03-10 | 1968-01-16 | Bell Telephone Labor Inc | Molecular swarm liquid crystal optical parametric devices |
| US3597044A (en) * | 1968-09-03 | 1971-08-03 | Rca Corp | Electro-optic light modulator |
| US3627699A (en) * | 1969-04-30 | 1971-12-14 | Westinghouse Electric Corp | Liquid crystal cholesteric material and sensitizing agent composition and method for detecting electromagnetic radiation |
| US3622224A (en) * | 1969-08-20 | 1971-11-23 | Xerox Corp | Liquid crystal alpha-numeric electro-optic imaging device |
-
1971
- 1971-10-22 US US00191671A patent/US3780307A/en not_active Expired - Lifetime
-
1972
- 1972-05-26 CA CA143,109A patent/CA1000484A/en not_active Expired
- 1972-08-11 DE DE2239700A patent/DE2239700A1/de active Pending
- 1972-08-24 JP JP47084952A patent/JPS4851647A/ja active Pending
- 1972-10-11 GB GB4689672A patent/GB1408059A/en not_active Expired
- 1972-10-19 FR FR7237098A patent/FR2156838B1/fr not_active Expired
- 1972-10-20 NL NL7214279A patent/NL7214279A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171534A (en) * | 1985-01-07 | 1986-08-28 | Robillard Jean J A | Infrared imaging system |
| US4751387A (en) * | 1985-01-07 | 1988-06-14 | Richard L. Scully | Infrared imaging system and method |
| USRE33914E (en) * | 1985-01-07 | 1992-05-05 | Richard L. Scully | Infrared imaging system and method |
| US5434032A (en) * | 1992-11-06 | 1995-07-18 | Board Of Regents, The University Of Texas System | Infrared imaging methods and systems |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2156838B1 (enExample) | 1977-08-05 |
| FR2156838A1 (enExample) | 1973-06-01 |
| NL7214279A (enExample) | 1973-04-25 |
| JPS4851647A (enExample) | 1973-07-20 |
| CA1000484A (en) | 1976-11-30 |
| US3780307A (en) | 1973-12-18 |
| DE2239700A1 (de) | 1973-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |