Laser projection display system
First Claim
Patent Images
1. Display apparatus, comprising:
- (a) a laser light source for emitting a light beam;
(b) a beam expander for expanding the light beam;
(c) a spatial light modulator;
(d) beam shaping optics for shaping the expanded laser beam to provide uniform illumination of the spatial light modulator, the beam shaping optics including a fly'"'"'s eye integrator having an array of lenslets; and
(e) a moving diffuser located in the laser beam between the laser light source and the spatial light modulator.
16 Assignments
0 Petitions
Accused Products
Abstract
A display apparatus, includes a laser light source for emitting a light beam; a beam expander for expanding the light beam; a spatial light modulator; beam shaping optics for shaping the expanded laser beam to provide uniform illumination of the spatial light modulator, the beam shaping optics including a fly'"'"'s eye integrator having an array of lenslets; and a moving diffuser located in the laser beam between the laser light source and the spatial light modulator.
-
Citations
35 Claims
-
1. Display apparatus, comprising:
-
(a) a laser light source for emitting a light beam;
(b) a beam expander for expanding the light beam;
(c) a spatial light modulator;
(d) beam shaping optics for shaping the expanded laser beam to provide uniform illumination of the spatial light modulator, the beam shaping optics including a fly'"'"'s eye integrator having an array of lenslets; and
(e) a moving diffuser located in the laser beam between the laser light source and the spatial light modulator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35)
-
Specification