AT289219B - Verfahren zur Verminderung der Einschaltzeit einer mit nematischem Flüssigkristall gefüllter Zelle und Schaltung zur Durchführung des Verfahrens - Google Patents

Verfahren zur Verminderung der Einschaltzeit einer mit nematischem Flüssigkristall gefüllter Zelle und Schaltung zur Durchführung des Verfahrens

Info

Publication number
AT289219B
AT289219B AT902968A AT902968A AT289219B AT 289219 B AT289219 B AT 289219B AT 902968 A AT902968 A AT 902968A AT 902968 A AT902968 A AT 902968A AT 289219 B AT289219 B AT 289219B
Authority
AT
Austria
Prior art keywords
switch
reducing
carrying
liquid crystal
circuit
Prior art date
Application number
AT902968A
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 AT289219B publication Critical patent/AT289219B/de

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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1365—Active matrix addressed cells in which the switching element is a two-electrode device
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
    • 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
    • G02F1/13756—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 the liquid crystal selectively assuming a light-scattering state

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
AT902968A 1967-09-14 1968-09-16 Verfahren zur Verminderung der Einschaltzeit einer mit nematischem Flüssigkristall gefüllter Zelle und Schaltung zur Durchführung des Verfahrens AT289219B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66785667A 1967-09-14 1967-09-14
US66785767A 1967-09-14 1967-09-14

Publications (1)

Publication Number Publication Date
AT289219B true AT289219B (de) 1971-04-13

Family

ID=27099782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT902968A AT289219B (de) 1967-09-14 1968-09-16 Verfahren zur Verminderung der Einschaltzeit einer mit nematischem Flüssigkristall gefüllter Zelle und Schaltung zur Durchführung des Verfahrens

Country Status (8)

Country Link
AT (1) AT289219B (de)
CH (1) CH503283A (de)
ES (2) ES357904A1 (de)
FR (1) FR1582300A (de)
GB (1) GB1219840A (de)
IL (1) IL30599A (de)
NL (1) NL6813131A (de)
SE (1) SE333031B (de)

Also Published As

Publication number Publication date
IL30599A0 (en) 1968-10-24
DE1764966B2 (de) 1976-05-26
GB1219840A (en) 1971-01-20
SE333031B (de) 1971-03-01
CH503283A (de) 1971-02-15
FR1582300A (de) 1969-09-26
DE1764966A1 (de) 1972-08-31
NL6813131A (de) 1969-03-18
IL30599A (en) 1972-01-27
ES374104A1 (es) 1972-03-16
ES357904A1 (es) 1970-05-01

Similar Documents

Publication Publication Date Title
SE7604826L (sv) Fergatergivningsanordning med flytande kristall
IL30859A0 (en) Liquid crystal light valve
CH540715A (de) Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz
SE420027B (sv) Forfarande for kontinuerlig styrning av intensiteten av genom en elektro-optisk flytande kristallcell gaende ljus
DE2042180B2 (de) Anzeigevorrichtung mit einer fluessigkristallzelle
SE389203B (sv) Flytande kristall-cell med elektrooptiska ljusspridningsegenskaper
CH489066A (de) Einrichtung zur Sichtanzeige von Informationen
AT355643B (de) Mit einem galliumarsenid- oder yag-laser adressierbare fluessigkristallzelle
CH438918A (de) Kamera mit Mitteln zur Anzeige von Tiefenschärfenbereichen
IL33978A0 (en) Crystal liquid device
AT297810B (de) Verfahren zum Betrieb einer einen flüssigen Kristall enthaltenden Einrichtung
AT289219B (de) Verfahren zur Verminderung der Einschaltzeit einer mit nematischem Flüssigkristall gefüllter Zelle und Schaltung zur Durchführung des Verfahrens
AT305392B (de) Flüssigkristallzelle
AT317315B (de) Visuelle Wiedergabeanordnung mit einem Wiedergabepanel aus Flüssigkristallen
CH557041A (de) Elektrooptische vorrichtung mit einer schicht aus einem nematischen fluessigen kristall.
CH505193A (de) Gelierter flüssiger Kohlenwasserstoff und seine Verwendung zum Auftanken von Luftfahrzeugen
AT293738B (de) Verfahren zur Regelung der Elektrodenstellung in einer oder mehreren hintereinandergeschalteten Elektrolysezellen und Einrichtung zur Durchführung des Verfahrens
IL30598A (en) Turn off method and circuit for liquid crystal display element
CH474407A (de) Verfahren und Einrichtung zur kontinuierlichen taktweisen Herstellung von mit Flüssigkeit gefüllten quaderförmigen Packungen
CH515500A (de) Vorrichtung zur Aufteilung einer Flüssigkeitsmenge in mehrere ungefähr gleiche Mengen
CH509624A (de) Verfahren zur automatischen Regelung von Oszillatoren in Zeitmessgeräten und Anordnung zum Durchführen dieses Verfahrens
DE1942053B2 (de) Pockelszelle mit fluessigen elektroden
AT322014B (de) Verfahren zur vergrösserung der spannungsabhängigen ansteuerempfindlichkeit einer flüssigkristallzelle
JPS51146257A (en) Liquid crystal polarizer
AT356721B (de) Vorrichtung zur fabrikations-kennzeichnung von fluessigkristall-anzeigen

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee