Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roland Winston0
David G. Pelka0
George W. Panagotacos0
Date of Patent
January 16, 2007
0Patent Application Number
106755040
Date Filed
September 30, 2003
0Patent Primary Examiner
Patent abstract
An apparatus that includes a lens having a light entrance end forming a recess, a heat sink having an end portion facing the recess, and a light source positioned to transmit light via the recess into the lens. The light source is in thermal communication with the heat sink, which conducts away heat generated by the light source. The apparatus may be used to provide optical radiation at various wavelengths, activating tooth whitening material, and curing dental composite material.
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