FR861249A - Phosphorescent signaling device - Google Patents

Phosphorescent signaling device

Info

Publication number
FR861249A
FR861249A FR861249DA FR861249A FR 861249 A FR861249 A FR 861249A FR 861249D A FR861249D A FR 861249DA FR 861249 A FR861249 A FR 861249A
Authority
FR
France
Prior art keywords
phosphorescent
signaling device
signaling
phosphorescent 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
French (fr)
Inventor
Albert Maurice Duchereux
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 FR861249A publication Critical patent/FR861249A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F21/00—Mobile visual advertising
    • G09F21/02—Mobile visual advertising by a carrier person or animal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR861249D 1939-10-28 1939-10-28 Phosphorescent signaling device Expired FR861249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861249T 1939-10-28

Publications (1)

Publication Number Publication Date
FR861249A true FR861249A (en) 1941-02-04

Family

ID=9338729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861249D Expired FR861249A (en) 1939-10-28 1939-10-28 Phosphorescent signaling device

Country Status (1)

Country Link
FR (1) FR861249A (en)

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