FR2408884B1 - - Google Patents

Info

Publication number
FR2408884B1
FR2408884B1 FR7831791A FR7831791A FR2408884B1 FR 2408884 B1 FR2408884 B1 FR 2408884B1 FR 7831791 A FR7831791 A FR 7831791A FR 7831791 A FR7831791 A FR 7831791A FR 2408884 B1 FR2408884 B1 FR 2408884B1
Authority
FR
France
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
FR7831791A
Other languages
French (fr)
Other versions
FR2408884A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2408884A1 publication Critical patent/FR2408884A1/fr
Application granted granted Critical
Publication of FR2408884B1 publication Critical patent/FR2408884B1/fr
Granted 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13781—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering using smectic liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
FR7831791A 1977-11-10 1978-11-10 Cellule d'affichage a cristaux liquides nematiques Granted FR2408884A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4682077A GB1569687A (en) 1977-11-10 1977-11-10 Smectic display cell

Publications (2)

Publication Number Publication Date
FR2408884A1 FR2408884A1 (fr) 1979-06-08
FR2408884B1 true FR2408884B1 (enExample) 1984-09-21

Family

ID=10442711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831791A Granted FR2408884A1 (fr) 1977-11-10 1978-11-10 Cellule d'affichage a cristaux liquides nematiques

Country Status (4)

Country Link
CH (1) CH637487A5 (enExample)
FR (1) FR2408884A1 (enExample)
GB (1) GB1569687A (enExample)
NL (1) NL7810857A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189767B1 (enExample) * 1972-06-23 1976-06-11 Western Electric Co
US4009934A (en) * 1974-01-11 1977-03-01 Eastman Kodak Company Electro-optic display devices and methods
GB1506256A (en) * 1975-08-21 1978-04-05 Standard Telephones Cables Ltd Temperature sensitive switch

Also Published As

Publication number Publication date
CH637487A5 (en) 1983-07-29
NL7810857A (nl) 1979-05-14
GB1569687A (en) 1980-06-18
FR2408884A1 (fr) 1979-06-08

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
ST Notification of lapse