ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,962, issued on April 14, was assigned to SEIKO EPSON Corp. (Tokyo).
"Projector" was invented by Takashi Nakajima (Azumino, Japan), Yoshinori Hashimoto (Okaya, Japan), Toshimitsu Watanabe (Matsumoto, Japan) and Nobuyuki Otsuki (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projector includes: an exterior casing having a first wall section; a projection optical part accommodated in the exterior casing and having a lens group projecting image light onto a projection surface; a focus lever moving a position of the lens group; a power switch being pressed to generate a control signal; and a coupling terminal electrically coupled to a...