FR838389A - light control screen for cathode ray tubes - Google Patents

light control screen for cathode ray tubes

Info

Publication number
FR838389A
FR838389A FR838389DA FR838389A FR 838389 A FR838389 A FR 838389A FR 838389D A FR838389D A FR 838389DA FR 838389 A FR838389 A FR 838389A
Authority
FR
France
Prior art keywords
cathode ray
light control
control screen
ray tubes
tubes
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
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR838389A publication Critical patent/FR838389A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR838389D 1937-05-29 1938-05-24 light control screen for cathode ray tubes Expired FR838389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE838389X 1937-05-29

Publications (1)

Publication Number Publication Date
FR838389A true FR838389A (en) 1939-03-03

Family

ID=6761643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838389D Expired FR838389A (en) 1937-05-29 1938-05-24 light control screen for cathode ray tubes

Country Status (3)

Country Link
BE (1) BE428261A (en)
FR (1) FR838389A (en)
NL (1) NL55433C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661391A (en) * 1950-12-22 1953-12-01 Rca Corp Mechanical color filter device for use in sequential television systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661391A (en) * 1950-12-22 1953-12-01 Rca Corp Mechanical color filter device for use in sequential television systems

Also Published As

Publication number Publication date
BE428261A (en)
NL55433C (en)

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