Patent ID: 7613078
Filing Date: 2009-11-03
Classification: G11B,H04N

Abstract:
1. An information recording medium on which one or a plurality of titles are recorded, comprising: an object data file for storing object data which constitutes a series of content information; a play list information file for storing a plurality of play list information which defines a reproduction sequence of the object data stored in said object data file by a unit of item; and a disc information file for storing one or a plurality of information groups including, as reproduction control information for controlling the reproduction of said object data, (i) play list specification information for specifying one play list information which defines the play list to be reproduced from among the plurality of play list information stored in said play list information file, and (ii) command information which indicates a command to be executed, the title being logically constructed by one or more than one of the plurality of information groups, wherein said object data file is collectively recorded in an area on said information recording medium which is different from areas into each of which said play list information file or said disc information file is recorded, said play list information file is collectively recorded in an area on said information recording medium which is different from areas into each of which said object data file or said disc information file is recorded, said disc information file is collectively recorded in an area on said information recording medium which is different from areas into each of which said object data file or said play list information file is recorded, said information recording medium further comprises an object information file for storing object information which indicates address information of the object data corresponding to each item.