PORTABLE TYPE GAME DEVICE, GAME PROGRAM USED FOR PORTABLE TYPE GAME DEVICE, AND INFORMATION RECORDING MEDIUM ON WHICH THE GAME PROGRAM IS RECORDED

摘要

PPROBLEM TO BE SOLVED: To enable a game having a feeling of an actual attendance to be easily performed while moving by walking or the like by projecting a game image in a real space while changing a projecting position or its direction without displaying the game image on a panel or the like. PSOLUTION: This portable type game device projects the game image on a projection surface S in the real space C. The portable type game device has a positional information acquiring means 30a which acquires positional information at the present time in the real space C of the portable type game device A itself, and an image projecting means 30h which projects the game image corresponding to the positional information acquired by the positional information acquiring means 30a on the projection surface S. PCOPYRIGHT: (C)2005,JPO&NCIPI