| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filter unit that is easier to manufacture and more compact, as compared with the conventional constitution, and to provide a projector provided with the same. <P>SOLUTION: Each one side of planar color filters 11a, 11b and 11c having different spectral characteristics is fixed to a rotary shaft 12, respectively, and with the rotary shaft 12 as a pivot, the respective color filters 11a, 11b and 11c are supported integrally rotatably. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
