| 摘要 |
A bidirectional digital gallery device according to the present invention comprises: a gallery screen installed on the lower surface of a ceiling of a dome-shaped roof installed to be spaced from the bottom surface of an audience passage by a predetermined distance; a plurality of image terminals installed in the audience passage; a plurality of sound terminals installed in the audience passage; a plurality of photographic printers installed in the audience passage; and a system management server. |
