Patent ID: 8078300
Filing Date: 2011-12-13
Classification: A63F

Abstract:
1. A computer program product comprising: a computer usable medium having a computer readable program code embodied therein, wherein the program product is a program for causing a computer of an information processing device to execute processing for generating a sound that is generated by a mobile object with a plurality of tires, which moves on a predetermined surface within a virtual three-dimensional space, the computer program comprising: a computer readable code configured to cause the computer to control movement of the mobile object; a computer readable code configured to cause the computer to calculate a load applied to at least one of the tires of the mobile object; a computer readable code configured to cause the computer to control, on the basis of the load, a volume and a pitch of a squealing sound generated from at least one of the tires; a computer readable code configured to cause the computer to output the squealing sound; a computer readable code configured to cause the computer to calculate a slip angle of at least one of the tires of the mobile object; and a computer readable code configured to cause the computer to change a tone of the squealing sound on the basis of the slip angle.