FR86827E - Improvements to television image projection devices - Google Patents

Improvements to television image projection devices

Info

Publication number
FR86827E
FR86827E FR993907A FR993907A FR86827E FR 86827 E FR86827 E FR 86827E FR 993907 A FR993907 A FR 993907A FR 993907 A FR993907 A FR 993907A FR 86827 E FR86827 E FR 86827E
Authority
FR
France
Prior art keywords
image projection
television image
projection devices
devices
television
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
FR993907A
Other languages
French (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.)
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
Priority claimed from US94860A external-priority patent/US3155871A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR993907A priority Critical patent/FR86827E/en
Application granted granted Critical
Publication of FR86827E publication Critical patent/FR86827E/en
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
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
FR993907A 1961-03-10 1964-11-05 Improvements to television image projection devices Expired FR86827E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993907A FR86827E (en) 1961-03-10 1964-11-05 Improvements to television image projection devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94860A US3155871A (en) 1961-03-10 1961-03-10 Smoothing the liquid in a light valve projector by means of electron beam
FR993907A FR86827E (en) 1961-03-10 1964-11-05 Improvements to television image projection devices

Publications (1)

Publication Number Publication Date
FR86827E true FR86827E (en) 1966-04-22

Family

ID=26210990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993907A Expired FR86827E (en) 1961-03-10 1964-11-05 Improvements to television image projection devices

Country Status (1)

Country Link
FR (1) FR86827E (en)

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