ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,431, issued on Nov. 4, was assigned to Pramana Inc. (Cambridge, Mass.).
"System and method for automated calibration for a scanning system" was invented by Dipankar Das (Bangalore, India), Raghubansh Bahadur Gupta (Bangalore, India), Ajay Chadha (Bangalore, India), Bhaskar B N Shetty (Bangaluru, India) and Prasanth Perugupalli (Cary, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An automated resolution and sharpness calibration system for target scanning includes an imaging reference located on a scanner's scanning stage and an optical sensor configured to capture reference images before and after scanning a target. The system comprises a proce...