CH303109A - Television projector. - Google Patents

Television projector.

Info

Publication number
CH303109A
CH303109A CH303109DA CH303109A CH 303109 A CH303109 A CH 303109A CH 303109D A CH303109D A CH 303109DA CH 303109 A CH303109 A CH 303109A
Authority
CH
Switzerland
Prior art keywords
television projector
projector
television
Prior art date
Application number
Other languages
German (de)
Inventor
Gretener Edgar Ing Dr
Original Assignee
Gretener Edgar Ing Dr
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 Gretener Edgar Ing Dr filed Critical Gretener Edgar Ing Dr
Publication of CH303109A publication Critical patent/CH303109A/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)
  • Optical Elements Other Than Lenses (AREA)
CH303109D 1952-09-05 1952-09-05 Television projector. CH303109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH725106X 1952-09-05

Publications (1)

Publication Number Publication Date
CH303109A true CH303109A (en) 1954-11-15

Family

ID=4531842

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303109D CH303109A (en) 1952-09-05 1952-09-05 Television projector.

Country Status (6)

Country Link
US (1) US2776339A (en)
CH (1) CH303109A (en)
DE (1) DE928000C (en)
FR (1) FR1086967A (en)
GB (1) GB725106A (en)
NL (1) NL99543C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159999B (en) * 1961-03-10 1963-12-27 Gen Electric Projection system

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113179A (en) * 1957-11-22 1963-12-03 Gen Electric Method and apparatus for recording
US3063331A (en) * 1959-03-02 1962-11-13 Gen Electric Projection system
US3121216A (en) * 1959-06-25 1964-02-11 Gen Electric Quick access reference data file
US3233040A (en) * 1962-01-02 1966-02-01 Magnavox Co Electrostrictive display means
US3283309A (en) * 1962-08-20 1966-11-01 Gen Electric Information thermoplastic recording
US3255371A (en) * 1962-10-30 1966-06-07 Gen Electric Drive means for deformable medium carrying member within an evacuated envelope
US3546518A (en) * 1968-04-23 1970-12-08 Rauland Corp Image projection through rear window of cathode ray tube to display screen
US3489940A (en) * 1969-03-28 1970-01-13 Gen Electric Hydrodynamic contaminant isolation for light modulating fluid
US3489941A (en) * 1969-03-28 1970-01-13 Gen Electric Light valve fluid thickness regulator
US3906462A (en) * 1973-05-04 1975-09-16 Itek Corp Optical storage device using piezoelectric read-out
CN101426364A (en) * 2006-02-24 2009-05-06 太阳发明国际有限责任公司 Greenhouse, green house, filtering apparatus, lighting device, guiding device, application and introducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH230613A (en) * 1939-11-08 1944-01-15 Ges Foerderung Forschung Technische Physik Eth Zuerich Arrangement for displaying a television picture.
BE483353A (en) * 1947-06-25
US2644938A (en) * 1948-11-30 1953-07-07 Foerderung Forschung Gmbh Schlieren cathode-ray light modulator with modulating liquid on concave mirror
BE497757A (en) * 1949-10-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159999B (en) * 1961-03-10 1963-12-27 Gen Electric Projection system

Also Published As

Publication number Publication date
DE928000C (en) 1955-05-23
FR1086967A (en) 1955-02-17
US2776339A (en) 1957-01-01
NL99543C (en)
GB725106A (en) 1955-03-02

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