US Patent:
20060065989, Mar 30, 2006
Inventors:
Thad Druffel - Louisville KY, US
Xiaodong Sun - Louisville KY, US
Kevin Krogman - Cambridge MA, US
Mahendra Sunkara - Louisville KY, US
Matthew Lattis - Louisville KY, US
John Foreman - Delaware OH, US
Omar Buazza - Louisville KY, US
Loren Lossman - Louisville KY, US
Galen Powers - Louisville KY, US
International Classification:
B29D 11/00
Abstract:
Described herein are methods and systems for forming lenses. In one embodiment, systems for use in forming eyeglass lenses are described that include one or more LED lights. The LED lights may be used to cure lens forming compositions and coating compositions. In other embodiments, methods of determining an appropriate spacing for mold members are described. In other embodiments, methods of forming anti-reflective coatings, photochromic coatings, hardcoat coatings, and combinations thereof, on eyeglass lenses, are described.