Patent · US Expired

Biochip detection system

US6271042A · kind A · utility

13Cited by
52References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1998
Grant dateAug 7, 2001
Priority date
Expiry dateAug 26, 2018

Classification

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

Abstract

A biochip detection system detects and locates samples that are labeled with multiple fluorescent tags and are located on a biochip. This biochip detection system includes a charge coupled device (CCD) sensor, a broad spectrum light source, a lens, a light source filter, and a sensor filter. The CCD sensor comprises two dimensional CCD arrays to simultaneously detect light waves from at least a substantial portion of the biochip. The broad spectrum light source is optically coupled to the CCD sensor and is configured to be utilized with a variety of different fluorescent tags which have differing excitation wavelengths.

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