NL7212434A - - Google Patents

Info

Publication number
NL7212434A
NL7212434A NL7212434A NL7212434A NL7212434A NL 7212434 A NL7212434 A NL 7212434A NL 7212434 A NL7212434 A NL 7212434A NL 7212434 A NL7212434 A NL 7212434A NL 7212434 A NL7212434 A NL 7212434A
Authority
NL
Netherlands
Application number
NL7212434A
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 NL7212434A publication Critical patent/NL7212434A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal (AREA)
NL7212434A 1971-09-13 1972-09-13 NL7212434A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7212434A true NL7212434A (de) 1973-03-15

Family

ID=22657749

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212434A NL7212434A (de) 1971-09-13 1972-09-13

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
CA1013768A (en) 1977-07-12
FR2152920A1 (de) 1973-04-27
DE2233540A1 (de) 1973-03-22
GB1410222A (en) 1975-10-15
FR2152920B1 (de) 1978-07-07
JPS4837382A (de) 1973-06-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed