BE786666A - Dispositif a cristal liquide - Google Patents

Dispositif a cristal liquide

Info

Publication number
BE786666A
BE786666A BE786666A BE786666A BE786666A BE 786666 A BE786666 A BE 786666A BE 786666 A BE786666 A BE 786666A BE 786666 A BE786666 A BE 786666A BE 786666 A BE786666 A BE 786666A
Authority
BE
Belgium
Prior art keywords
liquid crystal
crystal device
liquid
crystal
Prior art date
Application number
BE786666A
Other languages
English (en)
Inventor
A Sussman
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
Priority claimed from US05/166,192 external-priority patent/US4021945A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of BE786666A publication Critical patent/BE786666A/fr

Links

Classifications

    • 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
    • H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
BE786666A 1971-07-26 1972-07-24 Dispositif a cristal liquide BE786666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/166,192 US4021945A (en) 1969-08-25 1971-07-26 Liquid crystal device with louver means located behind the liquid crystal device

Publications (1)

Publication Number Publication Date
BE786666A true BE786666A (fr) 1972-11-16

Family

ID=22602188

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786666A BE786666A (fr) 1971-07-26 1972-07-24 Dispositif a cristal liquide

Country Status (4)

Country Link
AU (1) AU4503472A (fr)
BE (1) BE786666A (fr)
FR (1) FR2147633A5 (fr)
IT (1) IT964542B (fr)

Also Published As

Publication number Publication date
AU4503472A (en) 1974-01-31
IT964542B (it) 1974-01-31
FR2147633A5 (en) 1973-03-09

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