ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,430,931, issued on Sept. 30, was assigned to KYOCERA Corp. (Kyoto, Japan).

"Electronic device, information processing apparatus, degree-of-concentration calculation program, degree-of-concentration calculation method, and computer training method" was invented by Takayuki Shinozaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device 10 includes an image-capturing unit 11, a line-of-sight detector 12, and a controller 14. The controller 14 functions as a low-concentration heat map group estimator 15 and a high-concentration heat map estimator 16. The low-concentration heat map group estimator 15 can estimate a low-concentration he...