ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,318, issued on Dec. 16, was assigned to VISERA TECHNOLOGIES COMPANY LTD. (Hsin-Chu, Taiwan).

"Imaging method and biosensor for detecting spectrum shift" was invented by Yi-Hsin Tai (Hsin-Chu, Taiwan) and Hsin-Yi Hsieh (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides an imaging method for detecting spectrum shift and a biosensor for the imaging method. The imaging method includes receiving a first light beam by a photodiode array to simultaneously obtain a first image signal with a first image intensity corresponding to a first filter and a second image signal with a second image intensity corresponding to a d...