GB1341002A – Electro-optical device
– Google Patents
GB1341002A – Electro-optical device
– Google Patents
Electro-optical device
Info
Publication number
GB1341002A
GB1341002A
GB5230572A
GB5230572A
GB1341002A
GB 1341002 A
GB1341002 A
GB 1341002A
GB 5230572 A
GB5230572 A
GB 5230572A
GB 5230572 A
GB5230572 A
GB 5230572A
GB 1341002 A
GB1341002 A
GB 1341002A
Authority
GB
United Kingdom
Prior art keywords
electro
optical device
nov
nbutylaniline
methoxybenzylidene
Prior art date
1971-11-26
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
GB5230572A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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.)
1971-11-26
Filing date
1972-11-13
Publication date
1973-12-19
1972-11-13
Application filed by NCR Corp, National Cash Register Co
filed
Critical
NCR Corp
1973-12-19
Publication of GB1341002A
publication
Critical
patent/GB1341002A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
G02F1/13743—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 electrohydrodynamic instabilities or domain formation in liquid crystals
G02F1/1375—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 electrohydrodynamic instabilities or domain formation in liquid crystals using dynamic scattering
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
G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
Abstract
1341002 Liquid crystal compositions NATIONAL CASH REGISTER CO 13 Nov 1972 [26 Nov 1971] 52305/72 Heading C4X [Also in Division H4] A 1 : 1 mixture of methoxybenzylidene-nbutylaniline and the corresponding ethoxy compound is used in an electro-optic device (see Divisions H3-H5).
GB5230572A
1971-11-26
1972-11-13
Electro-optical device
Expired
GB1341002A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US20209171A
1971-11-26
1971-11-26
Publications (1)
Publication Number
Publication Date
GB1341002A
true
GB1341002A
(en)
1973-12-19
Family
ID=22748464
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB5230572A
Expired
GB1341002A
(en)
1971-11-26
1972-11-13
Electro-optical device
Country Status (6)
Country
Link
US
(1)
US3749474A
(en)
JP
(1)
JPS4861155A
(en)
CA
(1)
CA995797A
(en)
DE
(1)
DE2257183A1
(en)
FR
(1)
FR2161033B1
(en)
GB
(1)
GB1341002A
(en)
Families Citing this family (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4165923A
(en)
*
1972-04-10
1979-08-28
Ncr Corporation
Liquid crystal alignment structure
JPS5638924B2
(en)
*
1973-12-20
1981-09-09
US3914022A
(en)
*
1974-07-02
1975-10-21
Gen Electric
Quasi-homeotropic twisted nematic liquid crystal device
US4037577A
(en)
*
1974-07-08
1977-07-26
Gallo Michael R
Auto ignition system
US4269511A
(en)
*
1979-02-15
1981-05-26
Abbott Laboratories
Apparatus and method for measuring the magnitude of polarization of light
JPS56122010A
(en)
*
1980-02-29
1981-09-25
Sharp Corp
Liquid crystal display device
JPS56122885A
(en)
*
1980-02-29
1981-09-26
Sharp Corp
Liquid crystal display apparatus
JPS56122011A
(en)
*
1980-02-29
1981-09-25
Sharp Corp
Sealing structure of liquid crystal panel
EP0726484B1
(en)
*
1991-03-12
2002-06-12
Fujitsu Limited
Liquid-crystal display device
US5660549A
(en)
*
1995-01-23
1997-08-26
Flameco, Inc.
Firefighter training simulator
US8810758B2
(en)
*
2009-03-24
2014-08-19
Jay Ahling
Dual-function alignment layer for liquid crystal devices to improve degradation resistance to radiation
CN114063337A
(en)
*
2020-08-07
2022-02-18
马耀东
Epitaxial orientation liquid crystal display
Family Cites Families (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3625591A
(en)
*
1969-11-10
1971-12-07
Ibm
Liquid crystal display element
US3655270A
(en)
*
1971-06-01
1972-04-11
Linda Truitt Creagh
Electro-optical display devices using nematic mixtures with very wide temperature ranges
1971
1971-11-26
US
US00202091A
patent/US3749474A/en
not_active
Expired – Lifetime
1972
1972-08-14
CA
CA149,387A
patent/CA995797A/en
not_active
Expired
1972-09-22
JP
JP47095658A
patent/JPS4861155A/ja
active
Pending
1972-11-13
GB
GB5230572A
patent/GB1341002A/en
not_active
Expired
1972-11-22
DE
DE2257183A
patent/DE2257183A1/en
active
Pending
1972-11-24
FR
FR7241763A
patent/FR2161033B1/fr
not_active
Expired
Also Published As
Publication number
Publication date
FR2161033B1
(en)
1976-08-20
FR2161033A1
(en)
1973-07-06
CA995797A
(en)
1976-08-24
JPS4861155A
(en)
1973-08-27
DE2257183A1
(en)
1973-05-30
US3749474A
(en)
1973-07-31
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Legal Events
Date
Code
Title
Description
1974-05-01
PS
Patent sealed [section 19, patents act 1949]
1980-06-25
PCNP
Patent ceased through non-payment of renewal fee
