FR1072088A - Appareil de projection lumineuse - Google Patents

Appareil de projection lumineuse

Info

Publication number
FR1072088A
FR1072088A FR1072088DA FR1072088A FR 1072088 A FR1072088 A FR 1072088A FR 1072088D A FR1072088D A FR 1072088DA FR 1072088 A FR1072088 A FR 1072088A
Authority
FR
France
Prior art keywords
projection device
light projection
light
projection
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
English (en)
Inventor
Marius-Roger Dichampt
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 FR1072088A publication Critical patent/FR1072088A/fr
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)
FR1072088D 1953-02-12 1953-02-12 Appareil de projection lumineuse Expired FR1072088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1072088T 1953-02-12

Publications (1)

Publication Number Publication Date
FR1072088A true FR1072088A (fr) 1954-09-08

Family

ID=9605474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072088D Expired FR1072088A (fr) 1953-02-12 1953-02-12 Appareil de projection lumineuse

Country Status (1)

Country Link
FR (1) FR1072088A (fr)

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