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US 2011/0211169 A1Published application
Projection System
AssigneeOSRAM Opto Semiconductor GmbH
InventorsUlrich Steegmüller, Rolf Weber
Life of this patent
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Abstract
A projection system includes an opto-electromechanical component for speckle reduction, the opto-electromechanical component comprising a micro-motor having a shaft and a translucent light-diffusing element fixed to the shaft.
Claims15
A projection system with an opto-electromechanical component for speckle reduction, the opto-electromechanical component comprising:
- a micro-motor having a shaft;
- a mirror mounted on the shaft, wherein the mirror has a reflecting surface which is remote from the micro-motor;
- and
- a translucent light-diffusing element mounted on the reflecting surface of the mirror.
1 more element
A projection system with an opto-electromechanical component for speckle reduction, the opto-electromechanical component comprising:
- a micro-motor having a shaft, and
- a translucent light-diffusing element mounted on the shaft, wherein the light-diffusing element is formed as an n-sided prism comprising an n-sided regular polygonal base face fixed to the shaft and n side faces, wherein n is equal to or greater than 3.
Dependencies are inferred from the claim text.