| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an economical image display device for a pachinko game machine small in size, wherein clipping time is greatly shortened and the saved processing time is utilized for the speedy display of definite, versatile, and sophisticated images. <P>SOLUTION: The image display device 100 for a pachinko game machine is provided with a display means 200 for displaying 3D display image data; an n-apex bounding box setting means 4 for setting a n-apex bounding box to circumscribe at least part of the 3D display image data; a box inclusion determining means 5 for determining whether or not the n-apex bounding box is included in a specified field of vision; and an image display control means 6 for displaying en bloc the 3D display image data contained in the n-apex bounding box on the display means 200 in case a determination is made that the box is included in the field of vision. <P>COPYRIGHT: (C)2003,JPO |
