Patent · US Expired

Method and apparatus for imaging a sample on a device

US5578832A · kind A · utility

666Cited by
11References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1994
Grant dateNov 26, 1996
Priority date
Expiry dateSep 2, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/6441
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides methods and systems for detecting a labeled marker on a sample located on a support. The imaging system comprises a body for immobilizing the support, an excitation radiation source and excitation optics to generate and direct the excitation radiation at the sample. In response, labeled material on the sample emits radiation which has a wavelength that is different from the excitation wavelength, which radiation is collected by collection optics and imaged onto a detector which generates an image of the sample.

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