Open AccessImproved optics for automatic stored-seam tracking on an electron-beam welder
Author(s) -
K.A. Kitzke
Publication year - 1978
Language(s) - English
Resource type - Reports
DOI - 10.2172/6513541
Subject(s) - optics , tracking (education) , welding , millimeter , electron optics , cathode ray , beam (structure) , tracking system , materials science , electron beam welding , arc (geometry) , engineering , computer science , physics , electrical engineering , electron , mechanical engineering , nuclear physics , psychology , pedagogy , filter (signal processing)