НОСИТЕЛЬ ЗАПИСИ, А ТАКЖЕ СПОСОБ И УСТРОЙСТВО ВОСПРОИЗВЕДЕНИЯ ДАННЫХ, ЗАПИСАННЫХ НА НЕМ

摘要

A recording medium includes a data area and a data management area. The data area includes first and second titles which have different data formats with respect to each other. The data management area includes a plurality of data management files required for reproducing the first and second titles. The data management files include a first object file which contains first management information associated with reproduction of the first title, and a second object file which contains second management information associated with reproduction of the second title. For example, the first title is a movie title and the second title is a Java title, and the first object file is a movie object and the second object file is one or more Java object files.