FR2282651A1 - Dispositif de reproduction a cristal liquide - Google Patents

Dispositif de reproduction a cristal liquide

Info

Publication number
FR2282651A1
FR2282651A1 FR7525636A FR7525636A FR2282651A1 FR 2282651 A1 FR2282651 A1 FR 2282651A1 FR 7525636 A FR7525636 A FR 7525636A FR 7525636 A FR7525636 A FR 7525636A FR 2282651 A1 FR2282651 A1 FR 2282651A1
Authority
FR
France
Prior art keywords
soft
crystal
reproduction device
matl
pick
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.)
Granted
Application number
FR7525636A
Other languages
English (en)
Other versions
FR2282651B1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2282651A1 publication Critical patent/FR2282651A1/fr
Application granted granted Critical
Publication of FR2282651B1 publication Critical patent/FR2282651B1/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (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)
FR7525636A 1974-08-21 1975-08-19 Dispositif de reproduction a cristal liquide Granted FR2282651A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7411138A NL162213C (nl) 1974-08-21 1974-08-21 Weergeefinrichting met vloeibaar kristal.

Publications (2)

Publication Number Publication Date
FR2282651A1 true FR2282651A1 (fr) 1976-03-19
FR2282651B1 FR2282651B1 (fr) 1978-04-28

Family

ID=19821941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525636A Granted FR2282651A1 (fr) 1974-08-21 1975-08-19 Dispositif de reproduction a cristal liquide

Country Status (6)

Country Link
JP (1) JPS5145547A (fr)
CA (1) CA1089063A (fr)
CH (1) CH588712A5 (fr)
DE (1) DE2535674A1 (fr)
FR (1) FR2282651A1 (fr)
NL (1) NL162213C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025250A1 (fr) * 1979-09-07 1981-03-18 Koninklijke Philips Electronics N.V. Dispositif d'affichage
EP0036923A1 (fr) * 1980-03-28 1981-10-07 Contraves Ag Dispositif d'affichage à cristal liquide et procédé pour sa fabrication

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733084B2 (fr) * 1973-11-20 1982-07-15
NL7800584A (nl) 1978-01-18 1979-07-20 Philips Nv Weergeefinrichting.
JPS5548417A (en) * 1978-09-30 1980-04-07 Atsushi Oomasu Tension travelling device of injection molding material
JPH0866721A (ja) * 1994-08-31 1996-03-12 Ohashi Kikai Kk 押出材の引張装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120851A (ja) * 1974-06-29 1976-02-19 Dainippon Toryo Kk Ekishososhi

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025250A1 (fr) * 1979-09-07 1981-03-18 Koninklijke Philips Electronics N.V. Dispositif d'affichage
EP0036923A1 (fr) * 1980-03-28 1981-10-07 Contraves Ag Dispositif d'affichage à cristal liquide et procédé pour sa fabrication

Also Published As

Publication number Publication date
JPS5145547A (ja) 1976-04-19
CH588712A5 (fr) 1977-06-15
CA1089063A (fr) 1980-11-04
NL162213C (nl) 1980-04-15
NL7411138A (nl) 1976-02-24
NL162213B (nl) 1979-11-15
FR2282651B1 (fr) 1978-04-28
DE2535674A1 (de) 1976-03-04

Similar Documents

Publication Publication Date Title
CA1030652A (fr) Transducteur magnetoresistif a polarisation interne avec attenuation de distortion
FR2412898A1 (fr) Dispositif d'affichage a milieu d'affichage liquide
FR2282651A1 (fr) Dispositif de reproduction a cristal liquide
GB1522988A (en) Record disc playback apparatus and stylustherefor
CA1031456A (fr) Appareil de reproduction et/ou d'enregistrement
AU8362475A (en) Magnetic recording and /or reproducing apparatus with signal receiving device
CA968324A (en) Electro-optical recorder
JPS5246831A (en) Liquid crystal display device and method of producing same
CA1029847A (fr) Support et boitier pour cristaux piezoelectriques
CA948544A (en) Device for mounting and unmounting giant tires
CA963061A (en) Display device including gas cells and liquid crystal cells
JPS5232650A (en) Surface elastic wave element
SU620806A1 (ru) Способ определени качества наклеивани тензорезисторов на бумажной и пленочной основе
FR2373849A1 (fr) Plaquette semi-conductrice a surface reguliere pour dispositif d'affichage a cristaux liquides
FR2294462A2 (fr) Procede d'alignement de cristaux liquides et son application aux cellules de visualisation du type " nematique en helice "
AU447579B2 (en) Device for mounting and unmounting giant tyres
CA970065A (en) Electro-optical display device and method
JPS5268429A (en) Liquid crystal display device
JPS5332717A (en) Cassette tape recorder
JPS5248339A (en) Liquid crystal display device
JPS5282402A (en) Pickup element
JPS5342751A (en) Electro-optical display device
CA976573A (en) Tape driving mechanism in recording and/or reproducing apparatus
CA900597A (en) Device adapted to be disposed on a recording and/or playback apparatus
JPS51142347A (en) Method of manufacturing liquid crystal display having molecules arrang ed in parallel

Legal Events

Date Code Title Description
ST Notification of lapse