FR707537A - Uniform light sheet box for advertising, diffused light illumination and other applications - Google Patents

Uniform light sheet box for advertising, diffused light illumination and other applications

Info

Publication number
FR707537A
FR707537A FR707537DA FR707537A FR 707537 A FR707537 A FR 707537A FR 707537D A FR707537D A FR 707537DA FR 707537 A FR707537 A FR 707537A
Authority
FR
France
Prior art keywords
advertising
applications
sheet box
diffused light
light illumination
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
Gustave Weissmann
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 FR707537A publication Critical patent/FR707537A/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
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR707537D 1930-03-15 1930-03-15 Uniform light sheet box for advertising, diffused light illumination and other applications Expired FR707537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707537T 1930-03-15

Publications (1)

Publication Number Publication Date
FR707537A true FR707537A (en) 1931-07-09

Family

ID=9068400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707537D Expired FR707537A (en) 1930-03-15 1930-03-15 Uniform light sheet box for advertising, diffused light illumination and other applications

Country Status (1)

Country Link
FR (1) FR707537A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744676C (en) * 1939-07-15 1944-01-22 Dr Georg Jaeckel Reflective surface for display boards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744676C (en) * 1939-07-15 1944-01-22 Dr Georg Jaeckel Reflective surface for display boards

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