ILLUMINATION DEVICE AND PROJECTOR
First Claim
1. An illumination device comprising:
- a light source which emits a plurality of emission lights;
a first condenser lens which stacks the plural emission lights emitted from the light source;
a first fly-eye lens which divides lights stacked by the first condenser lens into a plurality of partial lights;
a second fly-eye lens which converges the plural partial lights; and
a second condenser lens which stacks the plural partial lights converged by the second fly-eye lens,whereinthe first condenser lens stacks the plural emission lights emitted from the light source on the first fly-eye lens, andthe second fly-eye lens stacks the plural partial lights on an illumination receiving area.
1 Assignment
0 Petitions
Accused Products
Abstract
An illumination device includes: a light source which emits a plurality of emission lights; a first condenser lens which stacks the plural emission lights emitted from the light source; a first fly-eye lens which divides lights stacked by the first condenser lens into a plurality of partial lights; a second fly-eye lens which converges the plural partial lights; and a second condenser lens which stacks the plural partial lights converged by the second fly-eye lens, wherein the first condenser lens stacks the plural emission lights emitted from the light source on the first fly-eye lens, and the second fly-eye lens stacks the plural partial lights on an illumination receiving area.
14 Citations
10 Claims
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1. An illumination device comprising:
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a light source which emits a plurality of emission lights; a first condenser lens which stacks the plural emission lights emitted from the light source; a first fly-eye lens which divides lights stacked by the first condenser lens into a plurality of partial lights; a second fly-eye lens which converges the plural partial lights; and a second condenser lens which stacks the plural partial lights converged by the second fly-eye lens, wherein the first condenser lens stacks the plural emission lights emitted from the light source on the first fly-eye lens, and the second fly-eye lens stacks the plural partial lights on an illumination receiving area. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification