FR1484585A - Système de représentation visuelle d'information - Google Patents

Système de représentation visuelle d'information

Info

Publication number
FR1484585A
FR1484585A FR67042A FR67042A FR1484585A FR 1484585 A FR1484585 A FR 1484585A FR 67042 A FR67042 A FR 67042A FR 67042 A FR67042 A FR 67042A FR 1484585 A FR1484585 A FR 1484585A
Authority
FR
France
Prior art keywords
information
visual representation
visual
representation
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.)
Expired
Application number
FR67042A
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse 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
Priority to US46786465 priority Critical patent/US3401262A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1484585A publication Critical patent/FR1484585A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/132Thermal activation of liquid crystals exhibiting a thermo-optic effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/281Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using liquid crystals only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2921Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/30Transforming light or analogous information into electric information
    • H04N5/33Transforming infra-red radiation
FR67042A 1965-06-29 1966-06-27 Système de représentation visuelle d'information Expired FR1484585A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US46786465 US3401262A (en) 1965-06-29 1965-06-29 Radiation sensitive display system utilizing a cholesteric liquid crystalline phase material

Publications (1)

Publication Number Publication Date
FR1484585A true FR1484585A (fr) 1967-06-09

Family

ID=23857474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67042A Expired FR1484585A (fr) 1965-06-29 1966-06-27 Système de représentation visuelle d'information

Country Status (4)

Country Link
US (1) US3401262A (fr)
DE (1) DE1276086C2 (fr)
FR (1) FR1484585A (fr)
GB (1) GB1118227A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012651A1 (fr) * 1978-12-15 1980-06-25 Thomson-Csf Dispositif d'affichage à cristal liquide
EP0023447A1 (fr) * 1979-07-27 1981-02-04 Thomson-Csf Dispositif de visualisation à cristal liquide, et terminal téléphonique comportant un tel dispositif
FR2523343A1 (fr) * 1982-03-09 1983-09-16 Thomson Csf Ecran d'un dispositif de visualisation utilisant un effet mixte thermique et electrique

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569709A (en) * 1968-03-27 1971-03-09 Optical Coating Laboratory Inc Thermal imaging system utilizing liquid crystal material
US3619254A (en) * 1969-03-18 1971-11-09 Liquid Crystal Ind Thermometric articles and methods for preparing same
US3585381A (en) * 1969-04-14 1971-06-15 Ncr Co Encapsulated cholesteric liquid crystal display device
US3720658A (en) * 1969-04-30 1973-03-13 Westinghouse Electric Corp Cholesteryl p-phenylazophenyl carbonate
US3627699A (en) * 1969-04-30 1971-12-14 Westinghouse Electric Corp Liquid crystal cholesteric material and sensitizing agent composition and method for detecting electromagnetic radiation
US3576364A (en) * 1969-05-20 1971-04-27 Rca Corp Color advertising display employing liquid crystal
US3622224A (en) * 1969-08-20 1971-11-23 Xerox Corp Liquid crystal alpha-numeric electro-optic imaging device
US5432526A (en) * 1970-12-28 1995-07-11 Hyatt; Gilbert P. Liquid crystal display having conductive cooling
US3604930A (en) * 1970-03-05 1971-09-14 Philips J Allen Method and apparatus for displaying visual images of infrared beams
US3663390A (en) * 1970-09-24 1972-05-16 Westinghouse Electric Corp Method of changing color play range of liquid crystal materials
US3700804A (en) * 1970-10-08 1972-10-24 Rca Corp Method of improving cathodochromic sensitivity
US5398041A (en) * 1970-12-28 1995-03-14 Hyatt; Gilbert P. Colored liquid crystal display having cooling
US3666947A (en) * 1971-01-06 1972-05-30 Xerox Corp Liquid crystal imaging system having an undisturbed image on a disturbed background and having a radiation absorptive material dispersed throughout the liquid crystal
US3666948A (en) * 1971-01-06 1972-05-30 Xerox Corp Liquid crystal thermal imaging system having an undisturbed image on a disturbed background
US3726584A (en) * 1971-05-28 1973-04-10 Xerox Corp Light modulation system
JPS4878897A (fr) * 1972-01-21 1973-10-23
US3859527A (en) * 1973-01-02 1975-01-07 Eastman Kodak Co Apparatus and method for producing images corresponding to patterns of high energy radiation
US3916420A (en) * 1974-05-06 1975-10-28 Ncr Co Printer and display system
US3952193A (en) * 1974-09-25 1976-04-20 Xerox Corporation Imaging method with U.V. excitation of liquid crystal
DE2653419A1 (de) * 1976-11-24 1978-06-01 Bayer Ag PROCESS FOR CONVERTING LIGHTNESS VALUES IN ISOCHROMATS
GB8829035D0 (en) * 1988-12-13 1989-07-05 Emi Plc Thorn Thermal imaging device
US6219093B1 (en) * 1990-01-05 2001-04-17 Light & Sound Design, Ltd. Method and device for creating a facsimile of an image
US6421165B2 (en) * 1996-02-07 2002-07-16 Light & Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
US6885409B2 (en) * 2002-09-27 2005-04-26 Eastman Kodak Company Cholesteric liquid crystal display system
US7286111B2 (en) * 2003-11-13 2007-10-23 Eastman Kodak Company Apparatus for electro-optically writing a display
US7131584B2 (en) * 2003-11-13 2006-11-07 Eastman Kodak Company Apparatus and means for updating a memory display
US7522141B2 (en) * 2003-12-01 2009-04-21 Industrial Technology Research Institute Cholesteric liquid crystal display system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788452A (en) * 1952-07-29 1957-04-09 Ernest J Sternglass Thermal image detecting tube
US3114836A (en) * 1960-03-04 1963-12-17 Westinghouse Electric Corp Thermal imaging devices utilizing a cholesteric liquid crystalline phase material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012651A1 (fr) * 1978-12-15 1980-06-25 Thomson-Csf Dispositif d'affichage à cristal liquide
FR2444381A1 (fr) * 1978-12-15 1980-07-11 Thomson Csf Dispositif d'affichage a cristal liquide
EP0023447A1 (fr) * 1979-07-27 1981-02-04 Thomson-Csf Dispositif de visualisation à cristal liquide, et terminal téléphonique comportant un tel dispositif
FR2462755A1 (fr) * 1979-07-27 1981-02-13 Thomson Csf Dispositif de visualisation a cristal liquide, et terminal telephonique comportant un tel dispositif
FR2523343A1 (fr) * 1982-03-09 1983-09-16 Thomson Csf Ecran d'un dispositif de visualisation utilisant un effet mixte thermique et electrique
EP0089258A1 (fr) * 1982-03-09 1983-09-21 Thomson-Csf Ecran d'un dispositif de visualisation utilisant un effet mixte thermique et électrique

Also Published As

Publication number Publication date
US3401262A (en) 1968-09-10
DE1276086C2 (fr) 1969-04-10
GB1118227A (en) 1968-06-26
DE1276086B (de) 1968-08-29

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