US Patent 7252393 Triangular prism dual lamp coupler
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Patent Inventor Names
Joseph Ma0
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Patent abstract
A dual lamp coupling system is provided using a single equilateral 60 degree triangle prism in front of the integrator rod to homogenize the focused light from two lamps, with increased projection brightness. According to one embodiment, the equilateral 60 degree triangular prism is integrated into the end of the rod.
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US Patent 07252393 Triangular prism dual lamp coupler US Patent 7252393 Triangular prism dual lamp coupler
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Patent Number
072523930
Patent Number
72523930
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Official Website
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Patent Jurisdiction
Patent Number
072523930
Date of Patent
August 7, 2007
0Patent Application Number
116206160
Date Filed
January 5, 2007
0Official Website
Patent Primary Examiner
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US Patent 07252393 Triangular prism dual lamp coupler
Infobox
Is a
Patent jurisdiction
Patent number
07252393
Date of patent
August 7, 2007
Patent application number
11620616
Date Filed
January 5, 2007
Patent primary examiner
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