Patent · US Expired

Curing light

US6719558B2 · kind B2 · utility

44Cited by
70References
20Claims
0Family size

Inventor

Key dates

Filing dateFeb 11, 2002
Grant dateApr 13, 2004
Priority date
Expiry dateSep 16, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/804
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A curing light system useful for curing light activated composite materials is disclosed. Various configurations of light emitting semiconductor chips and heat sinks are disclosed, as well as various structures and methods for driving, controlling and using them.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.