FR1122245A - Appareil de publicité lumineuse - Google Patents

Appareil de publicité lumineuse

Info

Publication number
FR1122245A
FR1122245A FR1122245DA FR1122245A FR 1122245 A FR1122245 A FR 1122245A FR 1122245D A FR1122245D A FR 1122245DA FR 1122245 A FR1122245 A FR 1122245A
Authority
FR
France
Prior art keywords
advertising device
luminous advertising
luminous
advertising
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.)
ETUDE ET D EXPL D ARTICLES NOU
Original Assignee
ETUDE ET D EXPL D ARTICLES NOU
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 ETUDE ET D EXPL D ARTICLES NOU filed Critical ETUDE ET D EXPL D ARTICLES NOU
Application granted granted Critical
Publication of FR1122245A publication Critical patent/FR1122245A/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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1122245D 1955-01-12 1955-01-12 Appareil de publicité lumineuse Expired FR1122245A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1122245T 1955-01-12

Publications (1)

Publication Number Publication Date
FR1122245A true FR1122245A (fr) 1956-09-04

Family

ID=9632507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1122245D Expired FR1122245A (fr) 1955-01-12 1955-01-12 Appareil de publicité lumineuse

Country Status (1)

Country Link
FR (1) FR1122245A (fr)

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