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US 6,747,803 B2Granted
Color wheel with balancing groove
AssigneeCoretronic Corporation
InventorTech Hung
Life of this patent
Estimating the term…
Abstract
A color wheel with a balancing groove comprises a carrier, having a central axis, a external surface, and a periphery, and rotates along the central axis; a set of filter plate sharing the same central axis with the carrier, wherein one or more annular groove is disposed on the external surface of the loading element, and a balancing substance is added into the annular groove to balance the color wheel.
Claims5
A color wheel with balancing groove comprising:
- a carrier having a central axis and a external surface, rotating along the central axis;
- and
- a set of filter plate sharing the same axis with the carrier;
- wherein at least one annular groove is disposed on the external surface of the carrier, and a balancing substance is applied into the annular groove to balance the color wheel.
1 more element
Dependencies are inferred from the claim text.