US Patent Issued to SEIKO EPSON on Sept. 8 for "Optical measurement device" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,316, issued on Sept. 8, was assigned to SEIKO EPSON Corp. (Tokyo).

"Optical measurement device" was invented by Mitsutaka Ide (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first optical member where image light from a virtual image display device as a measurement target is incident, the first optical member being configured to emit incident image light, a second optical member where the image light emitted from the first optical member is incident, the second optical member being configured to emit, with telecentricity, incident image, a light reception member disposed along a first direction in which the first optical member and...