Patent · US Expired

Phototherapy system and device

US7131990B2 · kind B2 · utility

14Cited by
17References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2002
Grant dateNov 7, 2006
Priority date
Expiry dateJan 24, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2005/0663
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A phototherapy system and device is disclosed, including an array of light sources arranged so as to achieve substantially uniform distribution of light on a subject. The light sources can be arranged in a number of configurations, including but not limited to distributions in which the density of lights sources is greater in the periphery than in the center. The present invention also includes a light diffusing panel to increase exposure uniformity, and a targeting mechanism to ensure that the device is properly aligned over the subject.

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