| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game product having an adjustment function to light up by a shock. <P>SOLUTION: An integrated circuit 1502 having a piezoelectric element, amplifier circuit, and a light-emitting element is attached on the game product. As the integrated circuit is attached on the front face of the game product, it can be changed with a new one when it is broken. As the integrated circuit 1502 is provided on a flexible film, it can be freely attached on or removed from a spherical surface like a bal. It can be applied on a soccer ball 1501, tennis ball, glove, or shoes. As it lights up, it can be used at night. <P>COPYRIGHT: (C)2008,JPO&INPIT |
