| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a projection display device which takes measures so that there may be no visual problem. <P>SOLUTION: The projection display device which is equipped with a light source (LEDs having R, G, and B) and a reflection device converting light from the light source into video and which uses white segments to adjust luminance is characterized by having a determination section which determines whether the luminance adjustment using the white segments is performed based upon variation in luminance. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
