FR774594A - Perfectionnement aux lanternes lumineuses de publicité - Google Patents

Perfectionnement aux lanternes lumineuses de publicité

Info

Publication number
FR774594A
FR774594A FR774594DA FR774594A FR 774594 A FR774594 A FR 774594A FR 774594D A FR774594D A FR 774594DA FR 774594 A FR774594 A FR 774594A
Authority
FR
France
Prior art keywords
lanterns
improvement
illuminated advertising
advertising
illuminated
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
Elie Faber
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 filed Critical
Application granted granted Critical
Publication of FR774594A publication Critical patent/FR774594A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR774594D 1934-06-16 1934-06-16 Perfectionnement aux lanternes lumineuses de publicité Expired FR774594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774594T 1934-06-16

Publications (1)

Publication Number Publication Date
FR774594A true FR774594A (fr) 1934-12-08

Family

ID=9199967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774594D Expired FR774594A (fr) 1934-06-16 1934-06-16 Perfectionnement aux lanternes lumineuses de publicité

Country Status (1)

Country Link
FR (1) FR774594A (fr)

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