Patent · US Active

Radiation detector with extended dynamic range

US7705309B1 · kind B1 · utility

18Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2008
Grant dateApr 27, 2010
Priority date
Expiry dateApr 8, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J5/0896
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A mechanical-optical transducer comprises a readout illumination source providing light having different wavelengths or different polarization states; an image sensor array for sensing the light from the readout illumination source; and a mechanical-optical device including sensing pixels whose optical property change in response to incident thermal infrared radiation, the mechanical-optical device having a reflective surface disposed to selectively reflect light from the readout illumination source to the image sensor array.

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