US Patent Issued to FUJIFILM on Aug. 11 for "Liquid crystal diffraction element, image display apparatus, and head mounted display" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,741, issued on Aug. 11, was assigned to FUJIFILM Corp. (Tokyo).

"Liquid crystal diffraction element, image display apparatus, and head mounted display" was invented by Hiroshi Sato (Minamiashigara, Japan), Naoyoshi Yamada (Minamiashigara, Japan), Yukito Saitoh (Minamiashigara, Japan) and Takashi Yonemoto (Minamiashigara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a liquid crystal diffraction element in which chromatic aberration is small and diffraction efficiency is high in the liquid crystal diffraction element, and an image display apparatus and a head mounted display which use this diffraction element. The liquid crys...