CH334171A - Device for projecting televised images on a large screen - Google Patents

Device for projecting televised images on a large screen

Info

Publication number
CH334171A
CH334171A CH334171DA CH334171A CH 334171 A CH334171 A CH 334171A CH 334171D A CH334171D A CH 334171DA CH 334171 A CH334171 A CH 334171A
Authority
CH
Switzerland
Prior art keywords
projecting
large screen
televised images
televised
images
Prior art date
Application number
Other languages
French (fr)
Inventor
Auphan Michel
Original Assignee
Electronique Soc Gen
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 Electronique Soc Gen filed Critical Electronique Soc Gen
Publication of CH334171A publication Critical patent/CH334171A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CH334171D 1953-06-15 1954-06-15 Device for projecting televised images on a large screen CH334171A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR334171X 1953-06-15
FR260554X 1954-05-26

Publications (1)

Publication Number Publication Date
CH334171A true CH334171A (en) 1958-11-15

Family

ID=26214336

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334171D CH334171A (en) 1953-06-15 1954-06-15 Device for projecting televised images on a large screen

Country Status (3)

Country Link
US (1) US2910532A (en)
CH (1) CH334171A (en)
GB (1) GB786553A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137762A (en) * 1960-06-30 1964-06-16 Foerderung Forschung Gmbh Arrangement for amplifying the brightness of an optically formed image
US3233040A (en) * 1962-01-02 1966-02-01 Magnavox Co Electrostrictive display means
US3517126A (en) * 1966-11-17 1970-06-23 Tokyo Shibaura Electric Co Light value image projection system with deformable membrane and thin film target electrode
US3708712A (en) * 1969-09-29 1973-01-02 Rca Corp Intelligence-handling device having means for limiting induced electrostatic potential
US3746911A (en) * 1971-04-13 1973-07-17 Westinghouse Electric Corp Electrostatically deflectable light valves for projection displays
US5493439A (en) * 1992-09-29 1996-02-20 Engle; Craig D. Enhanced surface deformation light modulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510846A (en) * 1945-05-23 1950-06-06 Scophony Corp Television receiving device
NL77162C (en) * 1948-11-30

Also Published As

Publication number Publication date
US2910532A (en) 1959-10-27
GB786553A (en) 1957-11-20

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