Patent ID: 7400450
Filing Date: 2008-07-15
Classification: G02B

Abstract:
1. A light-splitting device, comprising: a power module, which has a rotating component and a first connection component, wherein the rotating component connects with the first connection component; a transmission module, which has a second connection component and a third connection component, wherein the second connection component connects with the first connection component; and a filter module, which has a filter element and a fourth connection component, wherein the fourth connection component is disposed on one side of the filter element and connects with the third connection component, when the rotating component and the first connection component rotate, the first connection component drives the rotation of the second connection component and the third connection component, so that the third connection component drives the rotation of the fourth connection component and the filter element, and wherein the filter element is a filter having at least two color sections, wherein the rotating component is a fan or a blower.