Patent · US Expired

Addressable semiconductor array light source for localized radiation delivery

US6683421B1 · kind B1 · utility

97Cited by
17References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateMar 19, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2035/0838
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A photocuring device and a method of photocuring using it. The device includes a housing and a light emitting semiconductor array mounted to the housing, capable of emitting light energy having a light output wavelength suitable for initiating a photoreaction. The device also has a power source for providing power to energize the array to emit light energy and a controller coupled to the power source for varying the power provided by the power source to the array.

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