Slide projection device for use as advertising media, has housing with two optical openings, and control unit coupled with computer, which is connected to and removed from central computer using telecommunication mechanism

摘要

The device has a housing (7) with two optical openings (16, 17), within which a slide projecting lens (19) of a slide projector (18) and a view lens (25) of a webcam (23) is arranged, respectively. Electrical fans (13, 14) are arranged at moisture filters (11, 12). A control unit (15) couples with a computer or electronic computer unit (20), which is connected to and removed from a central computer using a telecommunication mechanism. The moisture filters have air intake and outlet openings. The computer stands in signal-conducting connection with the slide projector and webcam, and the control unit stands in signal-conducting connection with the fans. An independent claim is also included for an application of a slide projection device.