PROJECTOR
First Claim
Patent Images
1. A projector comprising:
- an illumination device having a light source device emitting light, and a polarization conversion element adapted to emit light from the light source device as polarized light;
a light modulation device adapted to modulate light from the illumination device in accordance with image information; and
a projection optical system adapted to project light from the light modulation device,wherein the illumination device further includes a light diffusing unit disposed in at least one of upstream and downstream of the polarization conversion element.
1 Assignment
0 Petitions
Accused Products
Abstract
A projector includes an illumination device having a light source device emitting light, and a polarization conversion element adapted to emit light from the light source device as polarized light, a light modulation device adapted to modulate the light from the illumination device in accordance with image information, and a projection optical system adapted to project the light from the light modulation device, and the illumination device further includes a light diffusing unit disposed in at least one of upstream and downstream of the polarization conversion element.
36 Citations
15 Claims
-
1. A projector comprising:
-
an illumination device having a light source device emitting light, and a polarization conversion element adapted to emit light from the light source device as polarized light; a light modulation device adapted to modulate light from the illumination device in accordance with image information; and a projection optical system adapted to project light from the light modulation device, wherein the illumination device further includes a light diffusing unit disposed in at least one of upstream and downstream of the polarization conversion element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
Specification