ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,624, issued on Sept. 29, was assigned to HITACHI CONSTRUCTION MACHINERY Co. LTD. (Tokyo).
"Welding measuring system and welding measuring method" was invented by Akihide Tanaka (Tokyo), Kazumichi Hosoya (Ibaraki, Japan), Kazutoshi Sugie (Tokyo), Xudong Zhang (Tokyo) and Isamu Takahashi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a welding measuring system and a welding measuring method that can steadily photograph a welding phenomenon in manual arc welding in which the moving speed of a torch changes irregularly. To this end, a welding measuring system for measuring a welding phenomenon in ...