GB1438817A

GB1438817A – Crystal devices
– Google Patents

GB1438817A – Crystal devices
– Google Patents
Crystal devices

Info

Publication number
GB1438817A

GB1438817A
GB3059473A
GB3059473A
GB1438817A
GB 1438817 A
GB1438817 A
GB 1438817A
GB 3059473 A
GB3059473 A
GB 3059473A
GB 3059473 A
GB3059473 A
GB 3059473A
GB 1438817 A
GB1438817 A
GB 1438817A
Authority
GB
United Kingdom
Prior art keywords
crystal devices
butylaniline
june
liquid crystal
divisions
Prior art date
1972-06-27
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
GB3059473A
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.)

AT&T Corp

Original Assignee
Western Electric Co Inc
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.)
1972-06-27
Filing date
1973-06-27
Publication date
1976-06-09

1973-06-27
Application filed by Western Electric Co Inc
filed
Critical
Western Electric Co Inc

1976-06-09
Publication of GB1438817A
publication
Critical
patent/GB1438817A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR

G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

G03F7/70—Microphotolithographic exposure; Apparatus therefor

G03F7/70216—Mask projection systems

G03F7/70283—Mask effects on the imaging process

G03F7/70291—Addressable masks, e.g. spatial light modulators [SLMs], digital micro-mirror devices [DMDs] or liquid crystal display [LCD] patterning devices

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

G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect

G—PHYSICS

G11—INFORMATION STORAGE

G11C—STATIC STORES

G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor

G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements

G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements

Abstract

1438817 Liquid crystal compositions WESTERN ELECTRIC CO Inc 27 June 1973 [27 June 1972] 30594/73 Heading C4X [Also in Divisions H4 and G5] A liquid crystal composition useful in a thermally addressed display system (see Divisions H3-H5) is formed of N-(p-methoxybenzylidene) – p – butylaniline with 10% of cholesteryl nonanoate and 2% of butylaniline.

GB3059473A
1972-06-27
1973-06-27
Crystal devices

Expired

GB1438817A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US00266586A

US3836243A
(en)

1972-06-27
1972-06-27
Liquid crystal display apparatus

Publications (1)

Publication Number
Publication Date

GB1438817A
true

GB1438817A
(en)

1976-06-09

Family
ID=23015196
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB3059473A
Expired

GB1438817A
(en)

1972-06-27
1973-06-27
Crystal devices

Country Status (7)

Country
Link

US
(1)

US3836243A
(en)

JP
(1)

JPS4953454A
(en)

CA
(1)

CA1003936A
(en)

CH
(1)

CH561428A5
(en)

DE
(1)

DE2332164A1
(en)

FR
(1)

FR2191805A5
(en)

GB
(1)

GB1438817A
(en)

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2152691A
(en)

*

1983-08-12
1985-08-07
Standard Telephones Cables Ltd
Infra-red detector

US4917476A
(en)

*

1985-06-21
1990-04-17
British Aerospace Public Limited Company
Thermal imagers using liquid crystal sensing elements

Families Citing this family (33)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4150396A
(en)

*

1974-09-06
1979-04-17
Thomson-Csf
Erasable thermo-optic storage display of a transmitted color image

US3951533A
(en)

*

1974-09-20
1976-04-20
Xerox Corporation
Color image reproduction system

FR2292253A1
(en)

*

1974-11-21
1976-06-18
Thomson Csf

METHOD AND DEVICE USING A THERMO-OPTICAL EFFECT IN A LIQUID CRYSTAL FOR THE REPRODUCTION OF IMAGES IN REAL TIME AND WITHOUT MEMORY

FR2292254A1
(en)

*

1974-11-21
1976-06-18
Thomson Csf

LIQUID CRYSTAL DISPLAY PROCESS, INFORMATION PROCESSING DEVICE APPLYING THIS PROCESS

US3999838A
(en)

*

1975-06-05
1976-12-28
International Business Machines Corporation
Beam addressed liquid crystal cells

US4013466A
(en)

*

1975-06-26
1977-03-22
Western Electric Company, Inc.
Method of preparing a circuit utilizing a liquid crystal artwork master

US4172333A
(en)

*

1977-08-30
1979-10-30
Towsend Marvin S
Writing and display apparatus

FR2444381A1
(en)

*

1978-12-15
1980-07-11
Thomson Csf

LIQUID CRYSTAL DISPLAY DEVICE

US4239345A
(en)

*

1979-04-16
1980-12-16
Bell Telephone Laboratories, Incorporated
Bistable liquid crystal twist cell

DE2934503A1
(en)

*

1979-08-25
1981-03-26
VDO Adolf Schindling AG, 60326 Frankfurt

ELECTRIC HEATING DEVICE FOR A LIQUID CRYSTAL CELL

US4345258A
(en)

*

1980-12-15
1982-08-17
The Singer Company
Color display system

JPS57104115A
(en)

*

1980-12-22
1982-06-29
Nec Corp
Liquid crystal light valve

JPS5842372A
(en)

*

1981-09-07
1983-03-11
Sony Corp
Projective type display device

JPS5847999U
(en)

*

1981-09-22
1983-03-31
オムロン株式会社

Ultrasonic vehicle detection device

EP0078604A3
(en)

*

1981-10-30
1984-09-05
Hughes Aircraft Company
Single layer absorptive anti-reflection coating for a laser-addressed liquid crystal light valve

DE3425584A1
(en)

*

1984-07-11
1986-01-16
Merck Patent Gmbh, 6100 Darmstadt

OPTICAL SYSTEM WITH A LIQUID CRYSTAL CELL, METHOD FOR ITS OPERATION AND USE

JPS61198270A
(en)

*

1985-02-28
1986-09-02
富士通株式会社
Projection type liquid crystal display unit and method and application thereof

JPH0746183B2
(en)

*

1985-04-25
1995-05-17
ソニー株式会社

Writing device

JPH0619496B2
(en)

*

1985-05-10
1994-03-16
ソニー株式会社

Display device

US4757333A
(en)

*

1985-10-08
1988-07-12
Presentation Technologies, Inc.
Apparatus for generating color text and graphics on photographic media

US5255029A
(en)

*

1987-04-30
1993-10-19
Nview Corporation
Liquid crystal display for projection systems

US5227821A
(en)

*

1987-04-30
1993-07-13
Nview Corporation
Liquid crystal display for projection systems

US4974941A
(en)

*

1989-03-08
1990-12-04
Hercules Incorporated
Process of aligning and realigning liquid crystal media

EP0521623B1
(en)

*

1991-06-10
1997-11-19
Sharp Kabushiki Kaisha
A non-volatile memory device

EP0540153B1
(en)

*

1991-10-30
1999-06-09
Sharp Kabushiki Kaisha
A non-volatile memory device

WO1993011452A1
(en)

*

1991-11-25
1993-06-10
Magnascreen Corporation
Microprojection display system with fiber-optic illuminator, and method of display and illumination

GB2267763B
(en)

*

1992-06-11
1997-01-22
Asahi Optical Co Ltd
Scanning polygonal mirror and drive motor combination

US5579199A
(en)

*

1992-11-26
1996-11-26
Sharp Kabushiki Kaisha
Non-volatile memory device and a method for producing the same

US5786875A
(en)

*

1996-03-15
1998-07-28
Brader; Lawrence Allen
Thermal liquid crystal display using thermoelectric link

JP3453545B2
(en)

*

2000-04-04
2003-10-06
キヤノン株式会社

Display device

US20060055691A1
(en)

*

2004-09-11
2006-03-16
Bursett Jeffrey M
Attachable informational appliance

JP5012888B2
(en)

*

2007-03-02
2012-08-29
富士通株式会社

Liquid crystal display device and electronic device equipped with the same

JP2010524172A
(en)

*

2007-04-04
2010-07-15
エージェンシー・フォア・サイエンス・テクノロジー・アンド・リサーチ

LIGHT EMITTING ELEMENT STRUCTURE AND ITS MANUFACTURING METHOD

Family Cites Families (3)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR2054446B1
(en)

*

1969-07-02
1974-06-14
Thomson Csf

US3650608A
(en)

*

1969-12-23
1972-03-21
Texas Instruments Inc
Method and apparatus for displaying coherent light images

JPS515953B2
(en)

*

1971-12-28
1976-02-24

1972

1972-06-27
US
US00266586A
patent/US3836243A/en
not_active
Expired – Lifetime

1973

1973-01-30
CA
CA162,421A
patent/CA1003936A/en
not_active
Expired

1973-06-25
DE
DE2332164A
patent/DE2332164A1/en
not_active
Withdrawn

1973-06-26
FR
FR7323363A
patent/FR2191805A5/fr
not_active
Expired

1973-06-27
GB
GB3059473A
patent/GB1438817A/en
not_active
Expired

1973-06-27
JP
JP48071826A
patent/JPS4953454A/ja
active
Pending

1973-06-27
CH
CH934373A
patent/CH561428A5/xx
not_active
IP Right Cessation

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2152691A
(en)

*

1983-08-12
1985-08-07
Standard Telephones Cables Ltd
Infra-red detector

US4917476A
(en)

*

1985-06-21
1990-04-17
British Aerospace Public Limited Company
Thermal imagers using liquid crystal sensing elements

Also Published As

Publication number
Publication date

CA1003936A
(en)

1977-01-18

FR2191805A5
(en)

1974-02-01

DE2332164A1
(en)

1974-01-17

JPS4953454A
(en)

1974-05-24

US3836243A
(en)

1974-09-17

CH561428A5
(en)

1975-04-30

Similar Documents

Publication
Publication Date
Title

GB1438817A
(en)

1976-06-09

Crystal devices

GB1469638A
(en)

1977-04-06

Liquid crystal display device

GB1406413A
(en)

1975-09-17

Liquid crystal display system with integrated signal storage circuitry

GB1387928A
(en)

1975-03-19

Display devices

CA958794A
(en)

1974-12-03

Alternating voltage excitation of liquid crystal display matrix

GB1302482A
(en)

1973-01-10

GB1426896A
(en)

1976-03-03

Liquid crystal display system

GB1433364A
(en)

1976-04-28

Liquid crystal image storage screens

ES399327A1
(en)

1975-06-16

Encapsulated liquid crystals

JPS5230452A
(en)

1977-03-08

Liquid crystal display unit and method of producing same

GB1509571A
(en)

1978-05-04

Liquid crystal display system

CA1025090A
(en)

1978-01-24

Panel for liquid crystal display and method of making the same

GB1292160A
(en)

1972-10-11

Improvements in or relating to display apparatus

JPS5257139A
(en)

1977-05-11

Production of cairal nematic compound and liquid crystal composition

GB1385294A
(en)

1975-02-26

Liquid crystal cell and method of fabrication thereof

GB1341002A
(en)

1973-12-19

Electro-optical device

GB1505114A
(en)

1978-03-22

Liquid crystal display cell

GB1431396A
(en)

1976-04-07

Method of capturing and displaying an image of a moving item

JPS51112188A
(en)

1976-10-04

Ic transistor array for flat panel liquid crystal display and method of producing same

CA991736A
(en)

1976-06-22

Liquid crystal display cell and method of making same

GB1420300A
(en)

1976-01-07

Liquidcrystal displays

JPS534558A
(en)

1978-01-17

Liquid crystal display cell and method of producing same

HK40676A
(en)

1976-07-09

Improvements in or relating to liquid crystal display arrangements

HK19082A
(en)

1982-05-14

Improvements in or relating to liquid crystal display arrangements

CA963061A
(en)

1975-02-18

Display device including gas cells and liquid crystal cells

Legal Events

Date
Code
Title
Description

1976-10-20
PS
Patent sealed [section 19, patents act 1949]

1984-02-22
PCNP
Patent ceased through non-payment of renewal fee

Download PDF in English

None