GB1410329A - Liquid crystal devices - Google Patents

Liquid crystal devices

Info

Publication number
GB1410329A
GB1410329A GB6030471A GB6030471A GB1410329A GB 1410329 A GB1410329 A GB 1410329A GB 6030471 A GB6030471 A GB 6030471A GB 6030471 A GB6030471 A GB 6030471A GB 1410329 A GB1410329 A GB 1410329A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
dielectric anisotropy
cholesterogenic
dec
crystal compositions
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
Application number
GB6030471A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB6030471A priority Critical patent/GB1410329A/en
Priority to JP401473A priority patent/JPS4874858A/ja
Priority to FR7247037A priority patent/FR2169901A1/fr
Priority to DE19722264147 priority patent/DE2264147A1/de
Priority to NL7217839A priority patent/NL7217839A/xx
Priority to CH1901472A priority patent/CH556077A/xx
Publication of GB1410329A publication Critical patent/GB1410329A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/48—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing Schiff bases
    • 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
    • G02F1/13731—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 a field-induced phase transition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (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 Substances (AREA)
  • Liquid Crystal (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB6030471A 1971-12-29 1971-12-29 Liquid crystal devices Expired GB1410329A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB6030471A GB1410329A (en) 1971-12-29 1971-12-29 Liquid crystal devices
JP401473A JPS4874858A (enrdf_load_stackoverflow) 1971-12-29 1972-12-28
FR7247037A FR2169901A1 (enrdf_load_stackoverflow) 1971-12-29 1972-12-29
DE19722264147 DE2264147A1 (de) 1971-12-29 1972-12-29 Fluessigkristallmaterialien und daraus erzeugte vorrichtungen
NL7217839A NL7217839A (enrdf_load_stackoverflow) 1971-12-29 1972-12-29
CH1901472A CH556077A (de) 1971-12-29 1972-12-29 Elektro-optische vorrichtung mit einem fluessigkeitskristall.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6030471A GB1410329A (en) 1971-12-29 1971-12-29 Liquid crystal devices

Publications (1)

Publication Number Publication Date
GB1410329A true GB1410329A (en) 1975-10-15

Family

ID=10485398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6030471A Expired GB1410329A (en) 1971-12-29 1971-12-29 Liquid crystal devices

Country Status (6)

Country Link
JP (1) JPS4874858A (enrdf_load_stackoverflow)
CH (1) CH556077A (enrdf_load_stackoverflow)
DE (1) DE2264147A1 (enrdf_load_stackoverflow)
FR (1) FR2169901A1 (enrdf_load_stackoverflow)
GB (1) GB1410329A (enrdf_load_stackoverflow)
NL (1) NL7217839A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505548A (en) * 1980-10-20 1985-03-19 At&T Bell Laboratories Bistable liquid crystal twist cell

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207758A1 (en) * 1972-11-09 1974-06-21 United Kingdom Government Liquid crystal material - comprising two or more benzene rings para substd at both ends of the chain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505548A (en) * 1980-10-20 1985-03-19 At&T Bell Laboratories Bistable liquid crystal twist cell

Also Published As

Publication number Publication date
DE2264147A1 (de) 1973-07-12
FR2169901A1 (enrdf_load_stackoverflow) 1973-09-14
JPS4874858A (enrdf_load_stackoverflow) 1973-10-09
CH556077A (de) 1974-11-15
NL7217839A (enrdf_load_stackoverflow) 1973-07-03

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Legal Events

Date Code Title Description
PS Patent sealed