FR1413318A - Perfectionnements aux appareils de projection d'images - Google Patents

Perfectionnements aux appareils de projection d'images

Info

Publication number
FR1413318A
FR1413318A FR991706A FR991706A FR1413318A FR 1413318 A FR1413318 A FR 1413318A FR 991706 A FR991706 A FR 991706A FR 991706 A FR991706 A FR 991706A FR 1413318 A FR1413318 A FR 1413318A
Authority
FR
France
Prior art keywords
image projection
projection devices
devices
image
projection
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
FR991706A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1413318A publication Critical patent/FR1413318A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
FR991706A 1963-10-16 1964-10-16 Perfectionnements aux appareils de projection d'images Expired FR1413318A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316607A US3345462A (en) 1963-10-16 1963-10-16 Light valve projection apparatus

Publications (1)

Publication Number Publication Date
FR1413318A true FR1413318A (fr) 1965-10-08

Family

ID=23229781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991706A Expired FR1413318A (fr) 1963-10-16 1964-10-16 Perfectionnements aux appareils de projection d'images

Country Status (5)

Country Link
US (1) US3345462A (fr)
CH (1) CH438416A (fr)
DE (1) DE1246799B (fr)
FR (1) FR1413318A (fr)
GB (1) GB1027910A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959584A (en) * 1974-07-19 1976-05-25 Massachusetts Institute Of Technology Cathodochromic CRT projection display
US4642740A (en) * 1984-10-22 1987-02-10 General Electric Company Constant magnification light collection system
US4728185A (en) * 1985-07-03 1988-03-01 Texas Instruments Incorporated Imaging system
US4716339A (en) * 1986-07-08 1987-12-29 General Electric Company Split drift ring for focus deflection in light valves
US4909611A (en) * 1988-04-21 1990-03-20 Systems And Simulation, Inc. Large active screen display
FR2641928B1 (fr) * 1989-01-17 1996-09-13 Thomson Csf Dispositif de projection d'images
IT1284335B1 (it) * 1996-01-24 1998-05-18 Fiat Ricerche Dispositivi a microspecchi e microfiltri per la selezione di colori ed immagini
US7891818B2 (en) * 2006-12-12 2011-02-22 Evans & Sutherland Computer Corporation System and method for aligning RGB light in a single modulator projector
US20080259988A1 (en) * 2007-01-19 2008-10-23 Evans & Sutherland Computer Corporation Optical actuator with improved response time and method of making the same
WO2008144749A1 (fr) * 2007-05-21 2008-11-27 Evans & Sutherland Computer Corporation Système de sécurité de balayage invisible
WO2009033122A1 (fr) * 2007-09-07 2009-03-12 Evans & Sutherland Computer Corporation Dispositif et procédé pour réduire l'étendue optique dans un laser à diode
US20090219491A1 (en) * 2007-10-18 2009-09-03 Evans & Sutherland Computer Corporation Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators
US8358317B2 (en) * 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE450089A (fr) * 1940-08-27
CH360416A (de) * 1958-02-25 1962-02-28 Gretag Ag Fernsehwiedergabeverfahren und Anordnung zu seiner Durchführung
US3263029A (en) * 1963-03-28 1966-07-26 Kollsman Instr Corp Large screen projection display device employing a printing cathode ray tube

Also Published As

Publication number Publication date
CH438416A (de) 1967-06-30
GB1027910A (en) 1966-04-27
US3345462A (en) 1967-10-03
DE1246799B (de) 1967-08-10

Similar Documents

Publication Publication Date Title
FR1413318A (fr) Perfectionnements aux appareils de projection d'images
CH427339A (fr) Ecran courbe pour la projection d'images cinématographiques
FR1430430A (fr) Perfectionnements aux dispositifs de projection d'images en couleur
FR1388626A (fr) Perfectionnements apportés aux tubes électroniques à images
FR1440214A (fr) Perfectionnements aux dispositifs de projection d'images
FR1364060A (fr) Perfectionnements aux appareils projecteurs d'images
FR1499603A (fr) Convertisseur d'images
FR1397232A (fr) Cliché xérographique
FR1411481A (fr) Perfectionnements aux appareils de projection d'images
FR1409443A (fr) Perfectionnements aux appareils de développement d'images électrostatiques
FR1346696A (fr) écran auxiliaire pour appareil de télévision
FR1317375A (fr) Perfectionnements aux appareils projecteurs d'images
FR1332696A (fr) Perfectionnements aux tubes à entretien d'images
FR1317105A (fr) Perfectionnements aux dispositifs de projection d'images de télévision
FR1506905A (fr) Perfectionnements aux systèmes d'enregistrement d'images
FR1360464A (fr) Perfectionnements aux projecteurs d'images animées ou fixes
FR1369446A (fr) Perfectionnements aux écrans de projection
FR83070E (fr) Tube transformateur d'images
FR1363380A (fr) Changeur d'images par pivotages successifs de disques superposés
FR1440212A (fr) Perfectionnements aux systèmes de projection d'images
FR1440213A (fr) Perfectionnements aux systèmes de projection d'images
FR1452680A (fr) Perfectionnements aux systèmes de projection d'images
FR1344439A (fr) Projecteur d'images changeantes
FR86827E (fr) Perfectionnements aux dispositifs de projection d'images de télévision
FR1360929A (fr) Perfectionnements aux appareils de transmission d'images ou téléautographes