IEC 62463:2010 pdfダウンロード。Radiation protection instrumentation – X-ray systems for the screening of persons for security and the carrying of illicit items 1 Scope and object This International Standard is applicable to X-ray systems designed for screening people to detect if they are carrying objects that could be used for criminal purposes, e.g., terrorist use, drug smuggling and theft. These objects include weapons, explosives, chemical and biological agents and other concealed items. Three types of X-ray screening systems are currently in use. These are backscatter systems,transmission systems and combination backscatter/transmission systems. With backscatter systems the X-rays are used to detect objects...