US Patent Issued to VIZIONFOCUS on March 3 for "Lens testing equipment" (Taiwanese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,104, issued on March 3, was assigned to VIZIONFOCUS INC. (Miaoli County, Taiwan).

"Lens testing equipment" was invented by Chun Chen (Miaoli County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides lens testing equipment including a light source module, wherein the light source module includes a light guide mask and a light-emitting assembly. The light guide mask includes a light-transmitting plate body and a light-shielding pattern layer, wherein the light-shielding pattern layer is configured on the light-transmitting plate body, the light-shielding pattern layer includes multiple light-shielding line segments, ...