In the data structure for managing reproduction of graphic information, first graphic information is stored multiplexed with main data in a first clip file and second graphic information is stored in a second clip file separate from the first clip file....http://www.google.fr/patents/US7587122?utm_source=gb-gplus-shareBrevet US7587122 - Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
Recording medium having a data structure for managing graphic information ...
