ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,763, issued on Oct. 21, was assigned to UNIJET Co. LTD. (Gyeonggi-Do, South Korea).
"Apparatus for inspecting inkjet head nozzle" was invented by Sung Jin Lee (Seoul, South Korea), Jung Hun Park (Seoul, South Korea), Ho Maeng (Gyeonggi-do, South Korea) and Se Hyun Sim (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for inspecting an inkjet head nozzle is capable of rapidly inspecting a jetting state of ink droplets sprayed from a head nozzle of inkjet equipment provided in a glove box. The apparatus for inspecting the inkjet head nozzle according to an embodiment includes a cartridge fastening portion which is insta...