FR567711A - Apparatus for advertising by light projections - Google Patents

Apparatus for advertising by light projections

Info

Publication number
FR567711A
FR567711A FR567711DA FR567711A FR 567711 A FR567711 A FR 567711A FR 567711D A FR567711D A FR 567711DA FR 567711 A FR567711 A FR 567711A
Authority
FR
France
Prior art keywords
advertising
light projections
projections
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
Sydney William Herbert Stewart
Ernest James Davies
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 FR567711A publication Critical patent/FR567711A/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)
FR567711D 1923-06-21 1923-06-21 Apparatus for advertising by light projections Expired FR567711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR567711T 1923-06-21

Publications (1)

Publication Number Publication Date
FR567711A true FR567711A (en) 1924-03-08

Family

ID=8947967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR567711D Expired FR567711A (en) 1923-06-21 1923-06-21 Apparatus for advertising by light projections

Country Status (1)

Country Link
FR (1) FR567711A (en)

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