FR1440214A - Perfectionnements aux dispositifs de projection d'images - Google Patents

Perfectionnements aux dispositifs de projection d'images

Info

Publication number
FR1440214A
FR1440214A FR16219A FR16219A FR1440214A FR 1440214 A FR1440214 A FR 1440214A FR 16219 A FR16219 A FR 16219A FR 16219 A FR16219 A FR 16219A FR 1440214 A FR1440214 A FR 1440214A
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
FR16219A
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 FR1440214A publication Critical patent/FR1440214A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR16219A 1964-05-08 1965-05-07 Perfectionnements aux dispositifs de projection d'images Expired FR1440214A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US366005A US3325592A (en) 1964-05-08 1964-05-08 Color projection system

Publications (1)

Publication Number Publication Date
FR1440214A true FR1440214A (fr) 1966-05-27

Family

ID=23441301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16219A Expired FR1440214A (fr) 1964-05-08 1965-05-07 Perfectionnements aux dispositifs de projection d'images

Country Status (6)

Country Link
US (1) US3325592A (fr)
CH (1) CH449698A (fr)
DE (1) DE1274628B (fr)
FR (1) FR1440214A (fr)
GB (1) GB1108464A (fr)
NL (1) NL6505827A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385925A (en) * 1964-12-18 1968-05-28 Gen Electric Projection system and method
US3409735A (en) * 1965-09-27 1968-11-05 Gen Electric Projection system and method
US3538251A (en) * 1967-06-09 1970-11-03 Stromberg Datagraphix Inc Liquid film display method and apparatus
US3627909A (en) * 1970-01-28 1971-12-14 Gen Electric Coherent color generator for light valve projection system
US3946154A (en) * 1974-03-22 1976-03-23 General Electric Company Reduced initial delay in projecting high quality images from a fluid light valve
US4322134A (en) * 1975-04-04 1982-03-30 Director, National U.S. Government, Security Agency Electronic lens
US4305099A (en) * 1980-02-01 1981-12-08 General Electric Company Light collection system
US4642740A (en) * 1984-10-22 1987-02-10 General Electric Company Constant magnification light collection system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251368B (de) * 1958-12-24 1967-10-05 General Electric Company, Schenectady, NY (V St A) Flachenhaft ausgebildeter Lichtmodulator zur Aufzeichnung von farbigen Licht , insbesondere B'ldsignalen bei welchem die Lichtmodu lation mit Hilfe von Farbbeugungsgittern erzielt wird, und optische Anordnung zur Auswertung solcherart gespeicherter Signale
US3209072A (en) * 1961-06-26 1965-09-28 Gen Electric Light projection electron beam writing system
US3134852A (en) * 1962-01-02 1964-05-26 Gen Electric Color signal system
US3272917A (en) * 1964-02-11 1966-09-13 Gen Electric First and second order diffraction color projection system

Also Published As

Publication number Publication date
DE1274628B (de) 1968-08-08
CH449698A (de) 1968-01-15
GB1108464A (en) 1968-04-03
NL6505827A (fr) 1965-11-09
US3325592A (en) 1967-06-13

Similar Documents

Publication Publication Date Title
FR1413318A (fr) Perfectionnements aux appareils de projection d'images
FR1430430A (fr) Perfectionnements aux dispositifs de projection d'images en couleur
FR1440214A (fr) Perfectionnements aux dispositifs de projection d'images
FR1499603A (fr) Convertisseur d'images
FR1364060A (fr) Perfectionnements aux appareils projecteurs d'images
FR1419228A (fr) Voiture pour projection d'images
FR1317105A (fr) Perfectionnements aux dispositifs de projection d'images de télévision
FR1411481A (fr) Perfectionnements aux appareils de projection d'images
FR86827E (fr) Perfectionnements aux dispositifs de projection d'images de télévision
FR1440213A (fr) Perfectionnements aux systèmes de projection d'images
FR1440212A (fr) Perfectionnements aux systèmes de projection d'images
FR1452680A (fr) Perfectionnements aux systèmes de projection d'images
BE759086A (fr) Perfectionnements aux dispositifs de presentation d'images
CH449998A (fr) Ecran courbe pour la projection d'images cinématographiques
FR1459420A (fr) Perfectionnements aux systèmes de projection d'image
FR1421065A (fr) Livre d'images
FR1357313A (fr) Perfectionnements apportés aux dispositifs renforcateurs d'images
FR1401038A (fr) Perfectionnements aux dispositifs d'embrayage
FR1442784A (fr) Perfectionnements aux dispositifs d'enregistrement et de projection d'images
FR1522092A (fr) Dispositif de reproduction d'images
FR1317375A (fr) Perfectionnements aux appareils projecteurs d'images
FR1438027A (fr) Développement d'images
FR1479560A (fr) Perfectionnements aux dispositifs de projection cinématographique
FR1379559A (fr) Perfectionnements aux systèmes de projection d'images de télévision
FR1344439A (fr) Projecteur d'images changeantes