US Patent 7210821 Light-splitting device
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Patent Inventor Names
Li-Teng Keng0
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Patent abstract
A light-splitting device comprises a filter element, a first transmission element, a second transmission element, and a power element. In this case, the first transmission element is disposed on one side of the filter element. The second transmission element connects with the first transmission element. The power element connects with the second transmission element, wherein the power element drives the rotation of the second transmission element, so that the second transmission element drives the rotation of the fist transmission element and the filter element.
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US Patent 07210821 Light-splitting device US Patent 7210821 Light-splitting device
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Patent Number
07210821
Patent Number
7210821
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Official Website
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US Patent 07210821 Light-splitting device
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Is a
Patent jurisdiction
Patent number
07210821
Date of patent
May 1, 2007
Patent application number
11100502
Date Filed
April 7, 2005
Patent primary examiner
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