Back to collectionESEN SONY CD-I IVO-V11 Sony IVO-V11, marketed as the Intelligent Discman, was a portable CD-i system aimed particularly at presentations, training and professional applications. It incorporated a 4-inch TFT screen and could also run CD-i software and games. Year1992 GenerationUnclassified ManufacturerSony Corporation CategoryHandheld systems OriginJapan Game system / mediumCD-ROM in CD-i format / audio CD / Photo CD