CA1013768A - Liquid crystal compounds - Google Patents

Liquid crystal compounds

Info

Publication number
CA1013768A
CA1013768A CA143,107A CA143107A CA1013768A CA 1013768 A CA1013768 A CA 1013768A CA 143107 A CA143107 A CA 143107A CA 1013768 A CA1013768 A CA 1013768A
Authority
CA
Canada
Prior art keywords
liquid crystal
crystal compounds
compounds
liquid
crystal
Prior art date
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.)
Expired
Application number
CA143,107A
Other languages
English (en)
Other versions
CA143107S (en
Inventor
John B. Flannery (Jr.)
Werner E.L. Haas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1013768A publication Critical patent/CA1013768A/en
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal (AREA)
CA143,107A 1971-09-13 1972-05-26 Liquid crystal compounds Expired CA1013768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17973271A 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
CA1013768A true CA1013768A (en) 1977-07-12

Family

ID=22657749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,107A Expired CA1013768A (en) 1971-09-13 1972-05-26 Liquid crystal compounds

Country Status (6)

Country Link
JP (1) JPS4837382A (de)
CA (1) CA1013768A (de)
DE (1) DE2233540A1 (de)
FR (1) FR2152920B1 (de)
GB (1) GB1410222A (de)
NL (1) NL7212434A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127052U (de) * 1975-04-09 1976-10-14
JPS5796459U (de) * 1980-12-02 1982-06-14
JPS5882284A (ja) * 1981-11-11 1983-05-17 Konishiroku Photo Ind Co Ltd 磁気ブラシクリ−ニング装置
JPS58106587A (ja) * 1981-12-19 1983-06-24 Konishiroku Photo Ind Co Ltd トナ−像担持体のクリ−ニング方法

Also Published As

Publication number Publication date
FR2152920A1 (de) 1973-04-27
FR2152920B1 (de) 1978-07-07
JPS4837382A (de) 1973-06-01
DE2233540A1 (de) 1973-03-22
GB1410222A (en) 1975-10-15
NL7212434A (de) 1973-03-15

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