BE777417A - Dispositif d'affichage a cristal liquide - Google Patents

Dispositif d'affichage a cristal liquide

Info

Publication number
BE777417A
BE777417A BE777417A BE777417A BE777417A BE 777417 A BE777417 A BE 777417A BE 777417 A BE777417 A BE 777417A BE 777417 A BE777417 A BE 777417A BE 777417 A BE777417 A BE 777417A
Authority
BE
Belgium
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
BE777417A
Other languages
English (en)
Inventor
J A Castellano
R N Friel
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of BE777417A publication Critical patent/BE777417A/fr

Links

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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
BE777417A 1970-12-29 1971-12-28 Dispositif d'affichage a cristal liquide BE777417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10238870A 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
BE777417A true BE777417A (fr) 1972-04-17

Family

ID=22289578

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777417A BE777417A (fr) 1970-12-29 1971-12-28 Dispositif d'affichage a cristal liquide

Country Status (10)

Country Link
US (1) US3674342A (fr)
JP (1) JPS53679B1 (fr)
AU (1) AU3744671A (fr)
BE (1) BE777417A (fr)
CA (1) CA960330A (fr)
DE (1) DE2163314C3 (fr)
FR (1) FR2120812A5 (fr)
GB (1) GB1315239A (fr)
IT (1) IT944202B (fr)
NL (1) NL7117971A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327937B2 (fr) * 1971-10-23 1978-08-11
US3753609A (en) * 1971-12-08 1973-08-21 Olivetti & Co Spa Liquid crystal display
US3748753A (en) * 1972-02-15 1973-07-31 E Whitcomb Electro-optic device for improving reading ability
JPS5526447B2 (fr) * 1972-06-05 1980-07-14
US3807831A (en) * 1972-06-20 1974-04-30 Beckman Instruments Inc Liquid crystal display apparatus
GB1388933A (en) * 1972-08-19 1975-03-26 Solartron Electronics Group Lt Analogue display devices
DE2347613C2 (de) * 1972-09-22 1982-05-27 Dai Nippon Printing Co., Ltd., Tokyo Elektrooptisches Gerät
US3846775A (en) * 1972-10-06 1974-11-05 Texas Instruments Inc Electro-optical display apparatus for signalling warning of predetermined condition ambient compensated
US4116544A (en) * 1973-02-12 1978-09-26 Beckman Instruments, Inc. Liquid crystal reflective display apparatus
US3834794A (en) * 1973-06-28 1974-09-10 Beckman Instruments Inc Liquid crystal electric field sensing measurement and display device
JPS5231758A (en) * 1975-09-05 1977-03-10 Hitachi Ltd Liquid display device
US4384763A (en) * 1980-08-26 1983-05-24 Rca Corporation Double layer liquid crystal device for a dot matrix display
US4630040A (en) * 1983-03-31 1986-12-16 Motorola, Inc. Variable color electrooptic display
US4840461A (en) * 1986-10-07 1989-06-20 British Telecommunications Public Limited Company Optical switching devices having liquid crystal with splayed molecular orientation
US5576867A (en) * 1990-01-09 1996-11-19 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystal switching elements having a parallel electric field and βo which is not 0° or 90°
DE69332575T2 (de) * 1992-09-18 2003-11-20 Hitachi Ltd Flüssigkristall-Anzeigevorrichtung
US5754329A (en) * 1992-12-22 1998-05-19 Monsanto Company Electrochromic display laminates
US5413739A (en) * 1992-12-22 1995-05-09 Coleman; James P. Electrochromic materials and displays
CA2220519A1 (fr) * 1995-05-09 1996-11-21 James P. Coleman Police de caracteres conductrice
BR9609201A (pt) * 1995-06-07 2001-05-15 Monsanto Co Dispositivo e método para modulação de luz
KR100293806B1 (ko) * 1997-06-25 2001-10-24 박종섭 액정표시소자
RU175647U1 (ru) * 2017-06-26 2017-12-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" Устройство для измерения уровня жидкости, основанное на электрооптическом эффекте в нематических жидких кристаллах

Also Published As

Publication number Publication date
JPS53679B1 (fr) 1978-01-11
CA960330A (en) 1974-12-31
DE2163314B2 (de) 1973-09-13
GB1315239A (en) 1973-05-02
US3674342A (en) 1972-07-04
IT944202B (it) 1973-04-20
DE2163314A1 (de) 1972-08-03
AU3744671A (en) 1973-07-05
DE2163314C3 (de) 1974-04-04
FR2120812A5 (fr) 1972-08-18
NL7117971A (fr) 1972-07-03

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