BR6804868D0 - Valvula de luz de cristal liquido - Google Patents

Valvula de luz de cristal liquido

Info

Publication number
BR6804868D0
BR6804868D0 BR204868/68A BR20486868A BR6804868D0 BR 6804868 D0 BR6804868 D0 BR 6804868D0 BR 204868/68 A BR204868/68 A BR 204868/68A BR 20486868 A BR20486868 A BR 20486868A BR 6804868 D0 BR6804868 D0 BR 6804868D0
Authority
BR
Brazil
Prior art keywords
liquid crystal
light valve
crystal light
valve
liquid
Prior art date
Application number
BR204868/68A
Other languages
English (en)
Inventor
J Goldmacher
G Heilmeier
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
Publication of BR6804868D0 publication Critical patent/BR6804868D0/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/50Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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
    • G02F1/13718Devices 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 a change of the texture state of a cholesteric liquid crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Steroid Compounds (AREA)
BR204868/68A 1967-12-13 1968-12-13 Valvula de luz de cristal liquido BR6804868D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69030967A 1967-12-13 1967-12-13

Publications (1)

Publication Number Publication Date
BR6804868D0 true BR6804868D0 (pt) 1973-08-09

Family

ID=24771967

Family Applications (1)

Application Number Title Priority Date Filing Date
BR204868/68A BR6804868D0 (pt) 1967-12-13 1968-12-13 Valvula de luz de cristal liquido

Country Status (13)

Country Link
JP (2) JPS49533B1 (pt)
AT (1) AT291364B (pt)
BE (1) BE725368A (pt)
BR (1) BR6804868D0 (pt)
CH (1) CH500502A (pt)
DE (1) DE1814619C3 (pt)
ES (1) ES361304A1 (pt)
FR (1) FR1598439A (pt)
GB (1) GB1246847A (pt)
IL (1) IL31012A (pt)
MY (1) MY7400246A (pt)
NL (1) NL6817844A (pt)
SE (1) SE355081B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same

Also Published As

Publication number Publication date
ES361304A1 (es) 1970-11-01
SE355081B (pt) 1973-04-02
AT291364B (de) 1971-07-12
BE725368A (pt) 1969-05-16
IL31012A0 (en) 1969-01-29
GB1246847A (en) 1971-09-22
JPS49533B1 (pt) 1974-01-08
DE1814619B2 (de) 1978-04-13
MY7400246A (en) 1974-12-31
JPS5028269B1 (pt) 1975-09-13
FR1598439A (pt) 1970-07-06
CH500502A (de) 1970-12-15
NL6817844A (pt) 1969-06-17
DE1814619C3 (de) 1979-01-11
DE1814619A1 (de) 1970-06-25
IL31012A (en) 1974-09-10

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