Patent ID: 7680002
Filing Date: 2010-03-16
Classification: G11B,H04N

Abstract:
1. An information recording medium, which can be recorded by an information recording apparatus or which can be reproduced by an information reproducing apparatus, on which one or a plurality of titles, each of which is a logically-grouped information unit, are recorded, said information recording medium comprising: an object data file for storing object data which is constructed by a unit of a packet which includes time information for indicating a reproduction process time; a play list information file for storing one or more play list information including a plurality of item information which defines a reproduction sequence of the object data by a unit of item; an object information file for collectively storing object information which includes information for indicating address of the packet of the object data corresponding to each item; and a disc information file for storing a plurality of information groups including, as reproduction control information for controlling the reproduction of said object data file, (i) play list specification information for specifying one play list information stored in said play list information file, (ii) Pre command information which indicates a command to be executed before the reproduction based on the one play list information, and (iii) Post command information which indicates a command to be executed after the reproduction based on the one play list information.