Open AccessStudy of optical system for airport traffic signal projector
Author(s) -
E W Crouch
Publication year - 1954
Language(s) - English
Resource type - Reports
DOI - 10.6028/nbs.rpt.3087
Subject(s) - projector , signal (programming language) , traffic signal , computer science , transport engineering , telecommunications , geography , real time computing , engineering , computer vision , programming language