FR762652A - Projection advertising device - Google Patents

Projection advertising device

Info

Publication number
FR762652A
FR762652A FR762652DA FR762652A FR 762652 A FR762652 A FR 762652A FR 762652D A FR762652D A FR 762652DA FR 762652 A FR762652 A FR 762652A
Authority
FR
France
Prior art keywords
advertising device
projection advertising
projection
advertising
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
Ville
Lefebvre
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 FR762652A publication Critical patent/FR762652A/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/34—Position of the hands projected optically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR762652D 1933-10-20 1933-10-20 Projection advertising device Expired FR762652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR762652T 1933-10-20

Publications (1)

Publication Number Publication Date
FR762652A true FR762652A (en) 1934-04-16

Family

ID=9177337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR762652D Expired FR762652A (en) 1933-10-20 1933-10-20 Projection advertising device

Country Status (1)

Country Link
FR (1) FR762652A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325125A1 (en) * 1975-09-18 1977-04-15 Ver Con Inc Combined clock and astrological display - has clock supplying periodic control signals for operating display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325125A1 (en) * 1975-09-18 1977-04-15 Ver Con Inc Combined clock and astrological display - has clock supplying periodic control signals for operating display

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