Patent · US Expired

Optical instrument including excitation source

US7410793B2 · kind B2 · utility

12Cited by
51References
58Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2003
Grant dateAug 12, 2008
Priority date
Expiry dateFeb 18, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/809
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical instrument is provided for simultaneously illuminating two or more spaced-apart reaction regions with excitation beams generated by a light source. The light source can include an area light array of light emitting diodes, one or more solid state lasers, one or more micro-wire lasers, or a combination thereof. According to various embodiments, a Fresnel lens can be disposed along a beam bath between the light source and the reaction regions. Methods of analysis using the optical instrument are also provided.

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