Patent · US Expired

Apparatus for photoactivation of photosensitive composite materials utilized particularly in the dental field

US6692250B1 · kind B1 · utility

88Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2000
Grant dateFeb 17, 2004
Priority date
Expiry dateFeb 7, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2005/0652
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus for allowing the photoactivation of photosensitive composites used especially in the dental field: A case containing a power supply unit electrically controlled by a central electronic processing unit. A light source connected to the supply unit and which is formed by a plurality of light-emitting diodes. The diodes are associated with a concentrating device making it possible to concentrate in an optimal manner, at a given point, the light emanating from all the emissive areas of the diodes. The concentrating device includes a respective optical fiber associated with each light emitting diode.

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