IT944202B - Dispositivo di visualizzazione a opistallo liquido - Google Patents

Dispositivo di visualizzazione a opistallo liquido

Info

Publication number
IT944202B
IT944202B IT32709/71A IT3270971A IT944202B IT 944202 B IT944202 B IT 944202B IT 32709/71 A IT32709/71 A IT 32709/71A IT 3270971 A IT3270971 A IT 3270971A IT 944202 B IT944202 B IT 944202B
Authority
IT
Italy
Prior art keywords
opystal
liquid
display device
display
opystal display
Prior art date
Application number
IT32709/71A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT944202B publication Critical patent/IT944202B/it

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]
IT32709/71A 1970-12-29 1971-12-21 Dispositivo di visualizzazione a opistallo liquido IT944202B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT944202B true IT944202B (it) 1973-04-20

Family

ID=22289578

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32709/71A IT944202B (it) 1970-12-29 1971-12-21 Dispositivo di visualizzazione a opistallo liquido

Country Status (10)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327937B2 (it) * 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 (it) * 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
US3944330A (en) * 1972-09-22 1976-03-16 Dainippon Printing Co., Ltd. Electro-optic device
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
CA1285643C (en) * 1986-10-06 1991-07-02 Christopher Simon Winter Optical switching devices
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°
EP0588568B1 (en) * 1992-09-18 2002-12-18 Hitachi, Ltd. A liquid crystal display device
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 (en) * 1995-05-09 1996-11-21 James P. Coleman Conductive font
WO1996041233A1 (en) * 1995-06-07 1996-12-19 Monsanto Company Device and method for light modulation
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
CA960330A (en) 1974-12-31
JPS53679B1 (it) 1978-01-11
DE2163314C3 (de) 1974-04-04
DE2163314B2 (de) 1973-09-13
NL7117971A (it) 1972-07-03
AU3744671A (en) 1973-07-05
BE777417A (fr) 1972-04-17
FR2120812A5 (it) 1972-08-18
US3674342A (en) 1972-07-04
GB1315239A (en) 1973-05-02
DE2163314A1 (de) 1972-08-03

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