| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an inexpensive portable game device which can be enjoyed in response to actions of a human body by using, for example, a miniature camera. <P>SOLUTION: The portable game device is provided with an image sensor part having a solid image pickup element attached to a part of the human body or held by the human body and retrieving picked up image data, a movement vector calculating part acquiring projection value data from temporally continuous pieces of image data acquired by the image sensor part and calculating a movement vector, and a game processing part executing a game program by using the calculated movement vector as input. <P>COPYRIGHT: (C)2003,JPO</p> |
