Patent ID: 8246171
Filing Date: 2012-08-21
Classification: G03B,H04N

Abstract:
1. A projector comprising: a shell; a circuit board installed inside the shell; a light machine mounted on the circuit board; the light machine comprising a light source which comprises a red LED, a green LED facing the red LED, and a blue LED positioned between the red LED and the green LED; a first fins mounted on the light source of the light machine adjacent to the blue LED; a fan assembly comprising a fan comprising a fan shell with an inlet and an outlet, and a second fins connected to the fan by one side thereof and mounted to the light source by another side thereof to align to the red LED; and a heat dissipation module comprising a third fins, a fourth fins, and a heat pipe interconnecting the third and fourth fins; the third fins mounted on the light source to align to the green LED; and the fourth groups of fins mounted on the fan shell aligned with the outlet of the fan.