FR1249729A - Système de projection - Google Patents

Système de projection

Info

Publication number
FR1249729A
FR1249729A FR820165A FR820165A FR1249729A FR 1249729 A FR1249729 A FR 1249729A FR 820165 A FR820165 A FR 820165A FR 820165 A FR820165 A FR 820165A FR 1249729 A FR1249729 A FR 1249729A
Authority
FR
France
Prior art keywords
projection system
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
FR820165A
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
Priority claimed from US796450A external-priority patent/US3063331A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR820165A priority Critical patent/FR1249729A/fr
Priority claimed from US81913A external-priority patent/US3070688A/en
Application granted granted Critical
Publication of FR1249729A publication Critical patent/FR1249729A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4238—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in optical recording or readout devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR820165A 1959-03-02 1960-03-02 Système de projection Expired FR1249729A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820165A FR1249729A (fr) 1959-03-02 1960-03-02 Système de projection

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US796450A US3063331A (en) 1959-03-02 1959-03-02 Projection system
FR820165A FR1249729A (fr) 1959-03-02 1960-03-02 Système de projection
US81913A US3070688A (en) 1959-03-02 1960-12-14 Light source system

Publications (1)

Publication Number Publication Date
FR1249729A true FR1249729A (fr) 1960-12-30

Family

ID=27245419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820165A Expired FR1249729A (fr) 1959-03-02 1960-03-02 Système de projection

Country Status (1)

Country Link
FR (1) FR1249729A (fr)

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