An energy regeneration device for a suspension system may include a transforming body configured to be compressed or elongated by a chassis spring of the suspension system, and at least an electric generating member that are electrically connected each other and configured to be compressed or elongated with the transforming body. The range finder is manufactured such that there is an individual range finder for each type of game. A head-support portion extends well in front of the surface of the seat back and provides a rigid structure to support the side of user’s head. The ignition timing IGLOG#i is calculated for each cylinder based on the correction value DIGCMP#i. The local copy of the selected machine’s address book is then used to retrieve address book information for selecting a recipient of an information transmission. At least the other assignment process is based on a balancing of a first total area of sub-components having the first color scheme with a second total area of sub-components having the second color scheme.