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.)
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DAVID GIL JACQUES
Original Assignee
DAVID GIL JACQUES
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Filing date
Publication date
Application filed by DAVID GIL JACQUESfiledCriticalDAVID GIL JACQUES
Priority to FR7044060ApriorityCriticalpatent/FR2116789A5/fr
Application grantedgrantedCritical
Publication of FR2116789A5publicationCriticalpatent/FR2116789A5/fr
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