| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To display an appropriate video by a new installation method, using a projection video display apparatus, which is designed to shorten the distance between the projection video display apparatus and a projection surface. <P>SOLUTION: The projection video display apparatus 100 includes an video light generator 200, and a projection optics 300. The projection optics 300 includes a reflection mirror 320. The projection video display apparatus 100 is equipped with a polarization adjusting device 60 adjusting video light to light polarized, in a direction substantially orthogonal with respect to a vertical plane along with a traveling direction of the video light reflected by the reflection mirror 320 on the projection surface 210. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
