| 摘要 |
<P>PROBLEM TO BE SOLVED: To display images with sense of reality on various kinds of image display means. <P>SOLUTION: This image forming device provided with an image preparing means 50 for preparing an image displayed on the image display means 5 includes a position calculation means for calculating a relative position between the sun 2 and a current position, based on the position of the sun 2 detected by a position detecting means for detecting the position of the sun 2, and based on the current position acquired by a current position acquiring means for acquiring the current position. The image preparing means calculates an incident angle of sunlight, based on the relative position between the sun 2 and the current position, and executes a lighting effect for the displayed image based on the incident angle of sunlight. <P>COPYRIGHT: (C)2010,JPO&INPIT |
