US Patent Issued to Teknologian tutkimuskeskus VTT on July 7 for "Method and apparatus for producing calibrated spectral imaging devices" (Finnish Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,705, issued on July 7, was assigned to Teknologian tutkimuskeskus VTT Oy (Espoo, Finland).

"Method and apparatus for producing calibrated spectral imaging devices" was invented by Heikki Saari (Espoo, Finland), Harri Ojanen (Espoo, Finland) and Antti Nasila (Espoo, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Calibrating a spectral imaging device includes providing first calibration light, with first calibration spectrum (IMPBF), coupling the first calibration light to the device, obtaining a first measured profile of the first calibration light by recording first detector pixel signals during scanning a control parameter of a Fabry-Perot i...