FR1195609A - Dispositifs de signalisation lumineuse - Google Patents

Dispositifs de signalisation lumineuse

Info

Publication number
FR1195609A
FR1195609A FR1195609DA FR1195609A FR 1195609 A FR1195609 A FR 1195609A FR 1195609D A FR1195609D A FR 1195609DA FR 1195609 A FR1195609 A FR 1195609A
Authority
FR
France
Prior art keywords
signaling devices
light signaling
light
devices
signaling
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
English (en)
Inventor
Jacques-Henri Dejean Touraton
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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
Application filed by Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Application granted granted Critical
Publication of FR1195609A publication Critical patent/FR1195609A/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
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1195609D 1958-05-05 1958-05-05 Dispositifs de signalisation lumineuse Expired FR1195609A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1195609T 1958-05-05

Publications (1)

Publication Number Publication Date
FR1195609A true FR1195609A (fr) 1959-11-18

Family

ID=9668803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1195609D Expired FR1195609A (fr) 1958-05-05 1958-05-05 Dispositifs de signalisation lumineuse

Country Status (1)

Country Link
FR (1) FR1195609A (fr)

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