Patent · US Expired

Sample imaging device

US6377346B1 · kind B1 · utility

15Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1999
Grant dateApr 23, 2002
Priority date
Expiry dateSep 17, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0625
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An imaging device for biochemical or medical samples, the pulse mode light source of which incorporates flash lamps and a rotating mirror in an inclined position, the said mirror reflecting the light emitted by each flash lamp in turn along the same optical path to the sample. The flash lamps are switched on alternately in phases and synchronised with the rotating mirror and the emission light chopper, which comprises two rotating discs. The turning mirror directs the light at the sample from above and/or below, in which case a double-acting transparent scattering plate can be used.

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