FR2068975A5 - - Google Patents

Info

Publication number
FR2068975A5
FR2068975A5 FR7039618A FR7039618A FR2068975A5 FR 2068975 A5 FR2068975 A5 FR 2068975A5 FR 7039618 A FR7039618 A FR 7039618A FR 7039618 A FR7039618 A FR 7039618A FR 2068975 A5 FR2068975 A5 FR 2068975A5
Authority
FR
France
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
FR7039618A
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.)
RCA Corp
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 FR2068975A5 publication Critical patent/FR2068975A5/fr
Expired legal-status Critical Current

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
    • G02F1/133345—Insulating layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32—Fiducial marks and measuring scales within the optical system
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7039618A 1969-11-06 1970-11-04 Expired FR2068975A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87444169A 1969-11-06 1969-11-06

Publications (1)

Publication Number Publication Date
FR2068975A5 true FR2068975A5 (fr) 1971-09-03

Family

ID=25363778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039618A Expired FR2068975A5 (fr) 1969-11-06 1970-11-04

Country Status (6)

Country Link
US (1) US3647280A (fr)
JP (1) JPS5123160B1 (fr)
CA (1) CA937312A (fr)
DE (1) DE2054733A1 (fr)
FR (1) FR2068975A5 (fr)
GB (1) GB1304554A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133987A1 (fr) * 1971-04-21 1972-12-01 Licentia Gmbh
FR2175727A1 (fr) * 1972-03-14 1973-10-26 Asahi Glass Co Ltd
EP0000594A1 (fr) * 1977-07-29 1979-02-07 BBC Aktiengesellschaft Brown, Boveri & Cie. Dispositif électro-optique d'affichage et procédé d'actionnement de ce dispositif
FR2490379A1 (fr) * 1980-09-15 1982-03-19 Asulab Sa Cellule d'affichage electro-optique passif
EP0476797A3 (en) * 1990-09-21 1993-02-24 Sharp Kabushiki Kaisha Liquid crystal display device

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744920A (en) * 1971-01-06 1973-07-10 Xerox Corp Detection system
US3736047A (en) * 1971-08-13 1973-05-29 Optical Coating Laboratory Inc Liquid crystal display device with internal anti-reflection casting
US4050786A (en) * 1971-08-31 1977-09-27 Transparent Conductors, Inc. Liquid crystal display device having particulate spacers in liquid crystal area and method of fabrication
US3700306A (en) * 1971-09-22 1972-10-24 Ncr Co Electro-optic shutter having a thin glass or silicon oxide layer between the electrodes and the liquid crystal
US3751137A (en) * 1971-10-18 1973-08-07 Rockwell International Corp Liquid crystal display device
US3944330A (en) * 1972-09-22 1976-03-16 Dainippon Printing Co., Ltd. Electro-optic device
US3932026A (en) * 1972-11-03 1976-01-13 International Business Machines Corporation Liquid crystal display assembly having dielectric coated electrodes
US3971869A (en) * 1973-03-05 1976-07-27 Optical Coating Laboratory, Inc. Liquid crystal display device and method
GB1422993A (en) * 1973-03-08 1976-01-28 Marconi Co Ltd Liquid crystal display arrangements
JPS5031845A (fr) * 1973-07-20 1975-03-28
US4036550A (en) * 1973-08-16 1977-07-19 Intel Corporation Liquid crystal display
NL7315103A (nl) * 1973-11-03 1975-05-07 Philips Nv Inrichting voorzien van een laag vloeibaar kristal.
US3954325A (en) * 1974-05-28 1976-05-04 Ceramic Systems Multilayer ceramic-based liquid crystal display
JPS5234918B2 (fr) * 1974-05-31 1977-09-06
US4137524A (en) * 1977-09-28 1979-01-30 Optel Corporation Reversible printing display
US4224617A (en) * 1978-08-23 1980-09-23 General Electric Company Liquid crystal display
JPS564121A (en) * 1979-06-22 1981-01-17 Stanley Electric Co Ltd Liquid crystal display device
CH632367B (fr) * 1980-04-16 Asulab Sa Cellule d'affichage electro-optique passif.
DE3150854C2 (de) * 1980-12-22 1985-12-12 Casio Computer Co., Ltd., Tokio/Tokyo Flüssigkristall-Anzeigeeinrichtung
JPS57181580A (en) * 1981-05-02 1982-11-09 Sharp Kk Matrix type liquid crystal display unit
JPS58173718A (ja) * 1982-04-07 1983-10-12 Hitachi Ltd 液晶光変調素子およびその製造方法
IT1147855B (it) * 1982-04-21 1986-11-26 Panerai Off Srl Piastra luminosa di segnalazione particolarmente adatta all'istallazione sul ponte di unita' navali
DE4310112A1 (de) * 1993-03-27 1994-09-29 Licentia Gmbh Flüssigkristall-Anzeigevorrichtung
DE19840772C1 (de) * 1998-09-07 2000-02-17 Element Displays Dr Wiemer Gmb Anzeigevorrichtung
KR20070002554A (ko) * 2005-06-30 2007-01-05 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892380A (en) * 1955-01-18 1959-06-30 Foerderung Forschung Gmbh Arrangement for amplifying the light intensity of an optically projected image
US3410999A (en) * 1965-06-29 1968-11-12 Westinghouse Electric Corp Display system utilizing a liquid crystalline material of the cholesteric phase
US3499702A (en) * 1967-12-05 1970-03-10 Rca Corp Nematic liquid crystal mixtures for use in a light valve
US3524726A (en) * 1968-04-04 1970-08-18 Gen Time Corp Smectographic display

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133987A1 (fr) * 1971-04-21 1972-12-01 Licentia Gmbh
FR2175727A1 (fr) * 1972-03-14 1973-10-26 Asahi Glass Co Ltd
EP0000594A1 (fr) * 1977-07-29 1979-02-07 BBC Aktiengesellschaft Brown, Boveri & Cie. Dispositif électro-optique d'affichage et procédé d'actionnement de ce dispositif
FR2490379A1 (fr) * 1980-09-15 1982-03-19 Asulab Sa Cellule d'affichage electro-optique passif
EP0476797A3 (en) * 1990-09-21 1993-02-24 Sharp Kabushiki Kaisha Liquid crystal display device

Also Published As

Publication number Publication date
GB1304554A (fr) 1973-01-24
DE2054733A1 (de) 1971-05-19
JPS5123160B1 (fr) 1976-07-14
CA937312A (en) 1973-11-20
US3647280A (en) 1972-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse