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.)
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B23/00—Devices for changing pictures in viewing apparatus or projectors
G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
Vorrichtung zum Vorfuehren von Lichtreklame an Wolken-, Rauch- u. dgl. Waenden mittels elektrischer Gluehlampe, deren Gluehfaeden zu Bildern oder Schriften geformt sind
Vorrichtung zur abwechselnden Sonderbeleuchtung einzelner Ausstellungsgruppen in elekrisch beleuchteten Schaufenstern durch einen in zwei zueinander senkrechten Ebenen selbsttaetig bewegten, das Lichtstrahlenbuendel eines Scheinwerfers auffangenden Spiegelreflektor und sich selbsttaetig in den Strahlengang einstellende Zubehoerteile