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FR577886A - New device for the omniscopic projection of drawings, letters, etc., which can be applied to illuminated advertising if necessary - Google Patents

New device for the omniscopic projection of drawings, letters, etc., which can be applied to illuminated advertising if necessary

Info

Publication number
FR577886A
FR577886A FR577886DA FR577886A FR 577886 A FR577886 A FR 577886A FR 577886D A FR577886D A FR 577886DA FR 577886 A FR577886 A FR 577886A
Authority
FR
France
Prior art keywords
omniscopic
letters
projection
necessary
drawings
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
Maurice Bonard
Harold Valentini De Christiani
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 FR577886A publication Critical patent/FR577886A/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)
FR577886D 1923-01-25 1923-01-25 New device for the omniscopic projection of drawings, letters, etc., which can be applied to illuminated advertising if necessary Expired FR577886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577886T 1923-01-25

Publications (1)

Publication Number Publication Date
FR577886A true FR577886A (en) 1924-09-12

Family

ID=8955035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577886D Expired FR577886A (en) 1923-01-25 1923-01-25 New device for the omniscopic projection of drawings, letters, etc., which can be applied to illuminated advertising if necessary

Country Status (1)

Country Link
FR (1) FR577886A (en)

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