FR697304A - Night advertising and signage, by reflection of the light emitted by any external light source - Google Patents

Night advertising and signage, by reflection of the light emitted by any external light source

Info

Publication number
FR697304A
FR697304A FR697304DA FR697304A FR 697304 A FR697304 A FR 697304A FR 697304D A FR697304D A FR 697304DA FR 697304 A FR697304 A FR 697304A
Authority
FR
France
Prior art keywords
signage
reflection
light source
light emitted
external light
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
Pierre Angenieux
Henri Vidal
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 FR697304A publication Critical patent/FR697304A/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
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR697304D 1930-06-13 1930-06-13 Night advertising and signage, by reflection of the light emitted by any external light source Expired FR697304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR697304T 1930-06-13

Publications (1)

Publication Number Publication Date
FR697304A true FR697304A (en) 1931-01-15

Family

ID=9047077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697304D Expired FR697304A (en) 1930-06-13 1930-06-13 Night advertising and signage, by reflection of the light emitted by any external light source

Country Status (1)

Country Link
FR (1) FR697304A (en)

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