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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1973-03-15

Family

ID=22657749

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127052U (enrdf_load_stackoverflow) * 1975-04-09 1976-10-14
JPS5796459U (enrdf_load_stackoverflow) * 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
JPS4837382A (enrdf_load_stackoverflow) 1973-06-01
CA1013768A (en) 1977-07-12
GB1410222A (en) 1975-10-15
FR2152920A1 (enrdf_load_stackoverflow) 1973-04-27
FR2152920B1 (enrdf_load_stackoverflow) 1978-07-07
DE2233540A1 (de) 1973-03-22

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Legal Events

Date Code Title Description
BV The patent application has lapsed