US Patent Issued to MANTRA SOFTECH INDIA on May 27 for "Optical fingerprint scanner and method for detecting optical coherent gating liveness" (Indian Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,287, issued on May 27, was assigned to MANTRA SOFTECH INDIA PRIVATE Ltd. (Gujarat, India).

"Optical fingerprint scanner and method for detecting optical coherent gating liveness" was invented by Satish Mallaiah Thodeti (Gujarat, India), Haresh Kalubhai Khadsalia (Gujarat, India) and Hiren Kishor Bhandari (Gujarat, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an optical fingerprint scanner (3) optics for coherent gating liveness detection involving a second prism to form Zero path difference Michelson interferometer, which forms the image of internal finger surface with the concept of coherent gating image det...