| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rotary drum display device that can make the shape of a backlight invisible from a player and does not damage the identifiability of symbols. <P>SOLUTION: In the rotary drum display device, the main displaying body 3 of an endless belt form pattern display body 2 is formed of a white and light transmitting material, and a back-lighting mechanism 100 projecting light to the pattern displaying body 2 from the inside 2a of the pattern displaying body 2 is provided. The insides 150 of projection cylinder frames 110, 111 and 112 of the back-lighting mechanism 100 have white reflective surfaces 152. <P>COPYRIGHT: (C)2004,JPO</p> |
