Each of display units (40) constituting a display portion (30) of a display device (100) comprises a memory portion which stores display characteristics information (CL) of a light emitting portion, a chromaticity conversion parameter (P) and the like. A chromaticity range determination portion in a...http://www.google.de/patents/US6917367?utm_source=gb-gplus-sharePatent US6917367 - Display unit, display control device and display device