FR865069A - Dispositif projecteur de lumière - Google Patents

Dispositif projecteur de lumière

Info

Publication number
FR865069A
FR865069A FR865069DA FR865069A FR 865069 A FR865069 A FR 865069A FR 865069D A FR865069D A FR 865069DA FR 865069 A FR865069 A FR 865069A
Authority
FR
France
Prior art keywords
light projector
projector device
light
projector
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR865069A publication Critical patent/FR865069A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids
    • B64F1/20—Arrangement of optical beacons

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR865069D 1939-04-21 1940-04-19 Dispositif projecteur de lumière Expired FR865069A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL865069X 1939-04-21

Publications (1)

Publication Number Publication Date
FR865069A true FR865069A (fr) 1941-05-13

Family

ID=19849250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865069D Expired FR865069A (fr) 1939-04-21 1940-04-19 Dispositif projecteur de lumière

Country Status (1)

Country Link
FR (1) FR865069A (fr)

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