US Patent Issued to NEC on Dec. 30 for "Drowsiness estimation information correction device, drowsiness estimation device, drowsiness estimation information correction method, drowsiness estimation method, and recording medium" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,956, issued on Dec. 30, was assigned to NEC Corp. (Tokyo).

"Drowsiness estimation information correction device, drowsiness estimation device, drowsiness estimation information correction method, drowsiness estimation method, and recording medium" was invented by Takuma Kogo (Tokyo) and Masanori Tsujikawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A drowsiness estimation information correction device includes: a drowsiness estimation information acquisition unit that acquires drowsiness estimation information that is based on an eyelid movement of a subject; and a drowsiness estimation information correction unit that calculates corrected...