Patent · US Expired

Array imaging system

US7135667B2 · kind B2 · utility

81Cited by
86References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2005
Grant dateNov 14, 2006
Priority date
Expiry dateJul 22, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0634
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for imaging an array of a plurality of features associated with a sample tile. The apparatus can comprise a stage that supports the sample tile in an illumination region, and an illumination source having a plurality of LEDs adapted to emit light. At least a portion of the light can illuminate the illumination region. Additionally, the apparatus can comprise an image collecting device adapted to selectively collect images of either a first signal when the illumination source is illuminating the illumination region, or a second signal absent illumination of the illumination region. The first signal can have wavelengths effectively different from the wavelengths of the portion of the light emitted by the LEDs that illuminates the illumination region.

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