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US 10,539,298 B2Granted
Color wheel with color correction and heat dissipation structures
AssigneeAppotronics Corporation Limited
InventorsFei Hu, Jiayi Yang
Life of this patent
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Abstract
A color wheel includes a phosphor wheel, a color correction wheel, a rotation shaft, and a metal piece fixed on the rotation shaft, and the phosphor wheel and the color correction wheel are fixed together with the metal piece, such that they both contact the metal piece and heat generated by the phosphor wheel can be quickly transmitted to the metal piece and the color correction wheel and emitted into the air to cool the phosphor wheel.
Claims13
A color wheel with color correction and heat dissipation structures, comprising:
- a phosphor wheel;
- a color correction wheel;
- a rotation shaft;
- and
- a metal piece, wherein the metal piece is affixed to the rotation shaft, and wherein the phosphor wheel and the color correction wheel are affixed to the metal piece and are in contact with the metal piece.
2 more elements
Dependencies are inferred from the claim text.