ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,568, issued on Aug. 5, was assigned to FUJIFILM Corp. (Tokyo).
"Projection lens and projection device" was invented by Tomonari Masuzawa (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection lens includes a lens that is made of a resin, a first holding frame that holds the lens, and a second holding frame that is not in contact with the lens and holds the first holding frame; and a thermal expansion coefficient of the first holding frame is higher than a thermal expansion coefficient of the second holding frame."
The patent was filed on March 25, 2022, under Application No. 17/704,397.
*For further information, including image...