| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rotary drum display device to be replaced by rotary drum reel unit (a symbol display mechanism) and to be easily repaired, recycled, and carried, etc. <P>SOLUTION: The rotary drum display device has a plurality of pattern display mechanisms 1 with a symbol display body 2 driven to rotate by a driving source attached to a mechanism body 71, juxtaposed inside a device body 92 whose front is open. The mechanism body 71 has a detachable part (an upper front mechanism attaching part 71d and a lower front mechanism attaching part 71b). The mechanism body 71 is detachable from the front opening side of the device body 92 independently of the device body 92 at the detachable part. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
