Multimedia systems and equipment - Colour measurement and management - Part 6: Front projection displays (IEC 61966-6:2005); German version EN 61966-6:2006— 33 стр.
Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors (IEC 61947-2:2001); German version EN 61947-2:2002— 47 стр.