摘要 |
<p>An object of the present invention is to provide a projection-type image display apparatus improved in contrast. In order to achieve the above object, the present invention includes multiple LED elements 1, a controller 21 for conducting control so that part of the multiple LED elements emit light (See Fig 8b), an image display element 2R, 2B, 2G for forming a desired optical image from the light emitted from part of the LED elements, and a projector 3 for projecting the optical image formed by the image display element.</p> |