DE4190569T - - Google Patents

Info

Publication number
DE4190569T
DE4190569T DE19914190569 DE4190569T DE4190569T DE 4190569 T DE4190569 T DE 4190569T DE 19914190569 DE19914190569 DE 19914190569 DE 4190569 T DE4190569 T DE 4190569T DE 4190569 T DE4190569 T DE 4190569T
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19914190569
Other languages
German (de)
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 filed Critical
Publication of DE4190569T publication Critical patent/DE4190569T/de
Withdrawn legal-status Critical Current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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE19914190569 1990-03-20 1991-03-04 Withdrawn DE4190569T (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49653390A 1990-03-20 1990-03-20

Publications (1)

Publication Number Publication Date
DE4190569T true DE4190569T (enrdf_load_stackoverflow) 1993-01-28

Family

ID=23973052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914190569 Withdrawn DE4190569T (enrdf_load_stackoverflow) 1990-03-20 1991-03-04

Country Status (4)

Country Link
JP (1) JPH05507363A (enrdf_load_stackoverflow)
AU (1) AU7496791A (enrdf_load_stackoverflow)
DE (1) DE4190569T (enrdf_load_stackoverflow)
WO (1) WO1991014962A1 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976361A (en) * 1974-11-18 1976-08-24 Hughes Aircraft Company Charge storage diode with graded defect density photocapacitive layer
US4206979A (en) * 1977-03-28 1980-06-10 Grumman Aerospace Corporation Electro-optic modulator
US4925276A (en) * 1987-05-01 1990-05-15 Electrohome Limited Liquid crystal light valve utilizing hydrogenated amorphous silicon photodiode

Also Published As

Publication number Publication date
WO1991014962A1 (en) 1991-10-03
JPH05507363A (ja) 1993-10-21
AU7496791A (en) 1991-10-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee