Optical disc, optical disc recording and reproducing apparatus, and optical disc recording and reproducing method

摘要

An optical disc recorder and player enable entry points to be set as desired in a plurality of logically meaningful reproduction paths to skip to various points as desired in any of the possible paths. The optical disc recorder and player use information about a plurality of of independent reproduction paths, and management information having a plurality of reproduction entry points for each of the reproduction paths, thereby efficiently utilizing the random access capability unique to disc media.