NL7113564A - - Google Patents

Info

Publication number
NL7113564A
NL7113564A NL7113564A NL7113564A NL7113564A NL 7113564 A NL7113564 A NL 7113564A NL 7113564 A NL7113564 A NL 7113564A NL 7113564 A NL7113564 A NL 7113564A NL 7113564 A NL7113564 A NL 7113564A
Authority
NL
Netherlands
Application number
NL7113564A
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
Priority to NL7113564A priority Critical patent/NL7113564A/xx
Priority to DE19722247250 priority patent/DE2247250B2/de
Priority to JP9727972A priority patent/JPS4843950A/ja
Priority to GB4528172A priority patent/GB1345133A/en
Priority to FR7234817A priority patent/FR2154779B1/fr
Publication of NL7113564A publication Critical patent/NL7113564A/xx
Priority to US481494A priority patent/US3902789A/en

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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
NL7113564A 1971-10-02 1971-10-02 NL7113564A ( )

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7113564A NL7113564A ( ) 1971-10-02 1971-10-02
DE19722247250 DE2247250B2 (de) 1971-10-02 1972-09-27 Vorrichtung mit einer Schicht aus einem flüssigen Kristall
JP9727972A JPS4843950A ( ) 1971-10-02 1972-09-29
GB4528172A GB1345133A (en) 1971-10-02 1972-10-02 Liquid crystal
FR7234817A FR2154779B1 ( ) 1971-10-02 1972-10-02
US481494A US3902789A (en) 1971-10-02 1974-06-21 Device comprising a layer of liquid crystal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7113564A NL7113564A ( ) 1971-10-02 1971-10-02

Publications (1)

Publication Number Publication Date
NL7113564A true NL7113564A ( ) 1973-04-04

Family

ID=19814161

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7113564A NL7113564A ( ) 1971-10-02 1971-10-02

Country Status (5)

Country Link
JP (1) JPS4843950A ( )
DE (1) DE2247250B2 ( )
FR (1) FR2154779B1 ( )
GB (1) GB1345133A ( )
NL (1) NL7113564A ( )

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592526A (en) * 1969-07-15 1971-07-13 John F Dreyer Means for rotating the polarization plane of light and for converting polarized light to nonpolarized light
BR7302384D0 (pt) * 1972-04-04 1974-06-27 Dick Co Ab Aperfeicoamentos em ou relativos a limpeza de rolos de umaaperfeicoamentos em ou relativos a limpeza de rolos de uma maquina duplicadora como rolos de tinta maquina duplicadora como rolos de tinta
JPS5250103B2 ( ) * 1974-07-15 1977-12-22

Also Published As

Publication number Publication date
FR2154779A1 ( ) 1973-05-11
FR2154779B1 ( ) 1976-05-21
DE2247250B2 (de) 1979-06-07
GB1345133A (en) 1974-01-30
JPS4843950A ( ) 1973-06-25
DE2247250A1 (de) 1973-04-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed