US Patent Issued to PANASONIC PROJECTOR & DISPLAY on Feb. 10 for "Notification method and notification system" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,692, issued on Feb. 10, was assigned to PANASONIC PROJECTOR & DISPLAY Corp. (Osaka, Japan).

"Notification method and notification system" was invented by Kazune Hagino (Osaka, Japan) and Kazuaki Sakata (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A notification method includes: acquiring a first image captured at a first timing, the first image including a display area of a video displayed by a projection-type display device; acquiring a second image captured at a second timing, the second image including the display area; comparing first analysis data based on the first image with second analysis data based on the second image; dete...