FR702218A - Sign for the reproduction of characters, numbers, images, etc., using light reflected from shimmering surface - Google Patents

Sign for the reproduction of characters, numbers, images, etc., using light reflected from shimmering surface

Info

Publication number
FR702218A
FR702218A FR702218DA FR702218A FR 702218 A FR702218 A FR 702218A FR 702218D A FR702218D A FR 702218DA FR 702218 A FR702218 A FR 702218A
Authority
FR
France
Prior art keywords
reproduction
characters
sign
images
numbers
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
Ewald Diemer Von Willroda
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 FR702218A publication Critical patent/FR702218A/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)
FR702218D 1930-09-04 1930-09-04 Sign for the reproduction of characters, numbers, images, etc., using light reflected from shimmering surface Expired FR702218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR702218T 1930-09-04

Publications (1)

Publication Number Publication Date
FR702218A true FR702218A (en) 1931-04-02

Family

ID=9057271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702218D Expired FR702218A (en) 1930-09-04 1930-09-04 Sign for the reproduction of characters, numbers, images, etc., using light reflected from shimmering surface

Country Status (1)

Country Link
FR (1) FR702218A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1988566A2 (en) 2007-05-04 2008-11-05 Commissariat à l'Energie Atomique Method for creating patterns inside a polymer layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1988566A2 (en) 2007-05-04 2008-11-05 Commissariat à l'Energie Atomique Method for creating patterns inside a polymer layer

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