FR676102A - Dispositif de projections en vitrine - Google Patents

Dispositif de projections en vitrine

Info

Publication number
FR676102A
FR676102A FR676102DA FR676102A FR 676102 A FR676102 A FR 676102A FR 676102D A FR676102D A FR 676102DA FR 676102 A FR676102 A FR 676102A
Authority
FR
France
Prior art keywords
showcase
projection device
projection
showcase 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
Andre Meifred-Devals
Edouard Renaud
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 FR676102A publication Critical patent/FR676102A/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)
FR676102D 1929-06-03 1929-06-03 Dispositif de projections en vitrine Expired FR676102A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR676102T 1929-06-03

Publications (1)

Publication Number Publication Date
FR676102A true FR676102A (fr) 1930-02-19

Family

ID=9019687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676102D Expired FR676102A (fr) 1929-06-03 1929-06-03 Dispositif de projections en vitrine

Country Status (1)

Country Link
FR (1) FR676102A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136938A (en) * 1977-08-16 1979-01-30 Mcgraw-Hill, Inc. Optical projection apparatus
US4449799A (en) * 1982-05-20 1984-05-22 Turner Roger S Optical projection viewing system
US4842402A (en) * 1986-04-30 1989-06-27 Mcgraw-Hill, Inc. Projection and viewing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136938A (en) * 1977-08-16 1979-01-30 Mcgraw-Hill, Inc. Optical projection apparatus
US4449799A (en) * 1982-05-20 1984-05-22 Turner Roger S Optical projection viewing system
US4842402A (en) * 1986-04-30 1989-06-27 Mcgraw-Hill, Inc. Projection and viewing apparatus

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