Optical Light Mixer Providing A Homogenized And Uniform Light Beam
First Claim
1. An optical light mixer providing a homogenized and uniform light beam, said optical light mixer being formed of a solid transparent material, where light enters said optical light mixer through an entrance surface and is reflected through said body to an exit surface where said light exits said optical light mixer, wherein said optical light mixer comprises:
- a first part formed as a pyramid frustum where the top surface of said pyramid frustum forms said entrance surface;
a second part formed as a cone frustum, the bottom surface of said cone frustum forms said exit surface.
4 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to an optical light mixer providing a homogenized and uniform light beam where the optical light mixer is formed of a solid transparent material and light enters the optical light mixer through an entrance surface and is reflected through said body to an exit surface where said light exits said optical light mixer. The optical light mixer comprises a first part formed as a pyramid frustum where the top surface of the pyramid frustum forms the entrance surface and a second part formed as a cone frustum and where the bottom surface the cone frustum forms the exit surface. The present invention relates also to an illumination device comprising a number of light sources and such optical light mixer.
11 Citations
16 Claims
-
1. An optical light mixer providing a homogenized and uniform light beam, said optical light mixer being formed of a solid transparent material, where light enters said optical light mixer through an entrance surface and is reflected through said body to an exit surface where said light exits said optical light mixer, wherein said optical light mixer comprises:
-
a first part formed as a pyramid frustum where the top surface of said pyramid frustum forms said entrance surface; a second part formed as a cone frustum, the bottom surface of said cone frustum forms said exit surface. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. An illumination device comprising a number of light sources generating light and an optical light mixer, said optical light mixer being formed of a solid transparent material, and said light enters said optical light mixer through an entrance surface and is reflected through said body to an exit surface where said light exits said optical light mixer, wherein said optical light mixer comprises:
-
a first part formed as a pyramid frustum where the top surface of said pyramid frustum forms said entrance surface; a second part formed as a cone frustum, the bottom surface of said cone frustum forms said exit surface. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16)
-
Specification