ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,716, issued on July 21, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Projector" was invented by Shota Yamamoto (Osaka, Japan), Kazuhiko Nono (Osaka, Japan), Daizou Seko (Mie, Japan) and Takaaki Gyoten (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a projector configured to modulate light from a light source unit and project image light, the projector including: a current measurement unit that measures a current supplied from a power supply, the current including at least a current supplied to the light source unit of the projector; and a controller that compares a measured current val...