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.)
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
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Lighting Device Outwards From Vehicle And Optical Signal
(AREA)
Anordnung zur Farbenbeleuchtung von Gegenstaenden oder lebenden Wesen von zwei oder mehreren Gruppen von Lichtquellen aus, besonders fuer Reklamezwecke oder zum Gebrauchin Theatern u. dgl.
Leuchtfeuer mit drehbarem Scheinwerfer fuer Signalzwecke, in den ein Reflektor eingesetzt ist, der einen Teil der Scheinwerferstrahlen in senkrechter Richtung ablenkt