| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact image display apparatus for reducing speckle. <P>SOLUTION: The image display apparatus includes: a light source 1 for output of coherent light; a projection optical unit 7 for projecting light from the light source 1 on a screen 6; an image forming apparatus 4 for forming an image by modulating the coherent light that is arranged between the light source 1 and the projection unit 7; and a phase modulation unit 3 for modulating a phase of the coherent light. <P>COPYRIGHT: (C)2011,JPO&INPIT |
