Patent · US Active

Infrared and near-infrared camera hyperframing

US7634157B1 · kind B1 · utility

48Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2006
Grant dateDec 15, 2009
Priority date
Expiry dateFeb 5, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/359
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems and techniques for imaging spectroscopy using improved data acquisition for infrared and near-infrared imaging. A first filter corresponding to a first wavelength may be positioned in the optical path of an infrared camera, and subframe data may be acquired for different exposures. A second filter corresponding to a second different wavelength may be positioned in the optical path of the infrared camera, and subframe data acquired for different exposures. Image data for the first wavelength and the second wavelength may then be compared to reference spectroscopic data.

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