NL7212433A - - Google Patents

Info

Publication number
NL7212433A
NL7212433A NL7212433A NL7212433A NL7212433A NL 7212433 A NL7212433 A NL 7212433A NL 7212433 A NL7212433 A NL 7212433A NL 7212433 A NL7212433 A NL 7212433A NL 7212433 A NL7212433 A NL 7212433A
Authority
NL
Netherlands
Application number
NL7212433A
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 NL7212433A publication Critical patent/NL7212433A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7212433A 1971-09-13 1972-09-13 NL7212433A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00179731A US3816113A (en) 1971-09-13 1971-09-13 Nematic liquid crystalline compositions having extended mesomorphic range

Publications (1)

Publication Number Publication Date
NL7212433A true NL7212433A (enrdf_load_stackoverflow) 1973-03-15

Family

ID=22657746

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212433A NL7212433A (enrdf_load_stackoverflow) 1971-09-13 1972-09-13

Country Status (7)

Country Link
US (1) US3816113A (enrdf_load_stackoverflow)
JP (1) JPS4837380A (enrdf_load_stackoverflow)
CA (1) CA1003632A (enrdf_load_stackoverflow)
DE (1) DE2235387A1 (enrdf_load_stackoverflow)
FR (1) FR2248084A1 (enrdf_load_stackoverflow)
GB (1) GB1410221A (enrdf_load_stackoverflow)
NL (1) NL7212433A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960749A (en) * 1971-02-09 1976-06-01 International Liquid Xtal Company Liquid-crystal mixtures for use in liquid-crystal displays
JPS4894689A (enrdf_load_stackoverflow) * 1972-03-13 1973-12-05
JPS5216468B2 (enrdf_load_stackoverflow) * 1972-09-05 1977-05-10
US3920576A (en) * 1973-05-07 1975-11-18 Rockwell International Corp Doping of nematic liquid crystal
US3950264A (en) * 1973-05-07 1976-04-13 Rockwell International Corporation Schiff-base liquid crystals doped to raise dynamic scattering cutoff frequency
US3956167A (en) * 1973-05-17 1976-05-11 Beckman Instruments, Inc. Liquid crystal compositions and devices
JPS5013062A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-10
US3882039A (en) * 1973-06-21 1975-05-06 Ibm Additive for liquid crystal materials
US4038441A (en) * 1973-12-23 1977-07-26 Thomson-Csf Method of manufacturing a liquid crystal device with plane alignment
JPS5637268B2 (enrdf_load_stackoverflow) * 1974-03-25 1981-08-29
JPS5114183A (ja) * 1974-07-26 1976-02-04 Sharp Kk Ekishososeibutsu
JPS5282685A (en) * 1975-12-29 1977-07-11 Tokyo Ouka Kougiyou Kk Liquid crystal composites
US4038761A (en) * 1976-02-17 1977-08-02 A. B. Dick Company Element and method for teaching with liquid crystals
JPH09159997A (ja) * 1995-12-07 1997-06-20 Sharp Corp 液晶パネルの欠陥候補箇所検出方法
US11230225B1 (en) * 2015-04-06 2022-01-25 Apple Inc. Exterior lighting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627408A (en) * 1965-06-29 1971-12-14 Westinghouse Electric Corp Electric field device
GB1170486A (en) * 1966-06-09 1969-11-12 Rca Corp Schiffs Bases and Electro-Optical Compositions and devices
US3597044A (en) * 1968-09-03 1971-08-03 Rca Corp Electro-optic light modulator
US3625591A (en) * 1969-11-10 1971-12-07 Ibm Liquid crystal display element
DE2009528B2 (de) * 1970-02-28 1978-08-10 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) Nematogene Mischungen
JPS528273A (en) * 1975-07-10 1977-01-21 Toshiba Corp Vibration damping device

Also Published As

Publication number Publication date
JPS4837380A (enrdf_load_stackoverflow) 1973-06-01
GB1410221A (en) 1975-10-15
DE2235387A1 (de) 1973-03-22
CA1003632A (en) 1977-01-18
US3816113A (en) 1974-06-11
FR2248084A1 (enrdf_load_stackoverflow) 1975-05-16

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