| 摘要 |
There is disclosed a projection device which includes a light source constituted of a reflector 28 and a light source lamp 29, a projection system including a projection encoder 24 for forming a light mage based on an input image signal to project it by use of light from the light source, a micromirror element 27 and a projection lens 12, a photographing system including a photographing lens 13 for photographing the projected image, a CCD 39 and a process circuit 36, and a control section 35 detecting a luminance distribution from the photographed image and correcting a luminance distribution of the light image formed by the micromirror element 27 in accordance with the detected luminance distribution. |
