ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,727,759, issued on Sept. 8, was assigned to TOMEY Corp. (Nagoya, Japan).
"Ophthalmic device" was invented by Keiichiro Okamoto (Nagoya, Japan) and Guangchun Bian (Nagoya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ophthalmic device may include: a measurement optical system which includes a light-emitting optical system including a light source and a light-receiving optical system including a light receiving element; an arithmetic device configured to calculate an eye refractive power of the subject eye; a beam deflecting member arranged in an optical path of the measurement optical system and configured to deflect beam emitted from the ligh...