FR37108E - Illuminated scrolling text sign projector - Google Patents

Illuminated scrolling text sign projector

Info

Publication number
FR37108E
FR37108E FR37108DA FR37108E FR 37108 E FR37108 E FR 37108E FR 37108D A FR37108D A FR 37108DA FR 37108 E FR37108 E FR 37108E
Authority
FR
France
Prior art keywords
illuminated
scrolling text
text sign
sign projector
projector
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
Marcel-Louis-Auguste Mollier
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 FR37108E publication Critical patent/FR37108E/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
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR37108D 1929-06-14 1929-06-14 Illuminated scrolling text sign projector Expired FR37108E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37108T 1929-06-14

Publications (1)

Publication Number Publication Date
FR37108E true FR37108E (en) 1930-09-30

Family

ID=8673779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37108D Expired FR37108E (en) 1929-06-14 1929-06-14 Illuminated scrolling text sign projector

Country Status (1)

Country Link
FR (1) FR37108E (en)

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