US Patent Issued to DENSO on Feb. 25 for "Virtual image display device and polarization adjustment member" (Japanese Inventor)

ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,468, issued on Feb. 25, was assigned to DENSO Corp. (Kariya, Japan).

"Virtual image display device and polarization adjustment member" was invented by Masayuki Yamaguchi (Kariya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A virtual image display device includes a polarization adjustment member that includes a polarizing plate and a support plate. The polarizing plate has a property of blocking a light which is oscillated in an axial direction of a block axis while the polarizing plate is in a state where a residual stress, a degree of which is maximized in a first residual stress direction along a plane of the polarizing plate, is left in ...