ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,376, issued on June 30, was assigned to LIGHTNOVO APS (Birkerod, Denmark).
"Apparatus and a method for carrying out spectroscopy" was invented by Oleksii Ilchenko (Birkerod, Denmark), Yurii Pilhun (Birkerod, Denmark) and Andrii Kutsyk (Holte, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus obtains a first spectrum beam from an interaction between a first portion of a laser beam and a sample and a second spectrum beam from an interaction between a second portion of the laser beam and a reference sample. A diffraction element splits the first spectrum beam into a first spectrum associated with the sample and splits the second spect...