| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an image projection device that properly projects the gradation of a monochrome medical image according to a screen using the image projection device and its surrounding viewing environment.SOLUTION: The image projection device includes means that measures a distance between the image projection device and a screen, maximum/minimum brightness measurement means, and storage means for a plurality of LUTs, and also includes means that selects an LUT for gradation correction according to an acquired environmental condition.</p> |
