JP2002373481A5

JP2002373481A5 -

Info

Publication number: JP2002373481A5
Application number: JP2002115032A
Authority: JP
Filing date: 2002-04-17
Publication date: 2005-06-16
Anticipated expiration: 2019-05-12

Claims

Having a data area configured to store data of one or more objects and a management area configured to store management information for managing the objects;
The object is composed of a data unit including MPEG encoded video information, the management information is configured to have original program chain information for managing the reproduction method of the object, and the original program chain information is one or more programs. Information and one or more cell information, movie cell information for managing reproduction of the object of the video information is defined as the cell information, and the movie cell information is used to access a reproduction location in the object. Configured to include entry point information related to the entry point used, wherein the entry point information includes text information related to the entry point, and the movie cell information includes movie cell general information, In the configuration information medium as Biseru general information including the end time information of the start time information and the corresponding cell of a corresponding cell,
The start time information is stored in the first four data units of the corresponding object, and the end time information is stored in the last four data units of the corresponding object;
The management information is configured to be able to store marking information for designating a playback location in the object ,
In addition to the original program chain managed by the original program chain information, it is configured to have a user-defined program chain,
When the playback location specified by the marking information corresponds to a cell in the original program chain, the playback start time of the cell in the original program chain is stored in the first four data units and The playback end time is stored in the last four data units;
If the playback location specified by the marking information corresponds to a cell in the user-defined program chain, the playback start time and playback end time of the user-defined program chain cell A digital information medium configured to enter between a reproduction start time and a reproduction end time .

An information medium having a data area configured to store data of one or more objects and a management area configured to store management information for managing the objects, the object being an MPEG encoded video The management information is configured to have original program chain information for managing the reproduction method of the object, and the original program chain information includes one or more pieces of program information and one or more pieces of cell information. Entry point information related to an entry point that is configured to include and defines, as the cell information, movie cell information that manages the reproduction of the object of the video information, and the movie cell information is used to access a reproduction location in the object The The entry point information includes text information about the entry point, the movie cell information includes movie cell general information, and the movie cell general information includes the start time information of the corresponding cell and the Configured to include end time information, wherein the start time information is stored in the first four data units of the corresponding object, and the end time information is stored in the last four data units of the corresponding object. The management information is configured to be able to store marking information for designating a playback location in the object, and has a user-defined program chain in addition to the original program chain managed by the original program chain information. Configured as before When the playback location specified by the marking information corresponds to a cell in the original program chain, the playback start time of the cell in the original program chain is stored in the first four data units and the playback ends. Time within the last four data units If the playback location specified by the marking information corresponds to a cell in the user-defined program chain, the playback start time and playback end time of the user-defined program chain cell are within the original program chain. In using a digital information medium configured to enter between the playback start time of a cell and the playback end time thereof,
Recording the object on the information medium;
A digital information recording method, wherein the management information is recorded on the information medium.

An information medium having a data area configured to store data of one or more objects and a management area configured to store management information for managing the objects, the object being an MPEG encoded video The management information is configured to have original program chain information for managing the reproduction method of the object, and the original program chain information includes one or more pieces of program information and one or more pieces of cell information. Entry point information related to an entry point that is configured to include and defines, as the cell information, movie cell information that manages the reproduction of the object of the video information, and the movie cell information is used to access a reproduction location in the object The The entry point information includes text information about the entry point, the movie cell information includes movie cell general information, and the movie cell general information includes the start time information of the corresponding cell and the Configured to include end time information, wherein the start time information is stored in the first four data units of the corresponding object, and the end time information is stored in the last four data units of the corresponding object. And the management information is configured to store marking information for designating a reproduction position in the object, and has a user-defined program chain in addition to the original program chain managed by the original program chain information. Configured as above If the playback location specified by the king information corresponds to a cell in the original program chain, the playback start time of the cell in the original program chain is stored in the first four data units and the playback ends. If the time is stored in the last four data units and the playback location specified by the marking information corresponds to a cell in the user-defined program chain, the playback start time of the cell in the user-defined program chain And using a digital information medium configured so that the playback end time is between the playback start time of the cell in the original program chain and the playback end time thereof,
Reproducing the management information from the information medium;
A digital information reproducing method, wherein the object is reproduced from the information medium.

An information medium having a data area configured to store data of one or more objects and a management area configured to store management information for managing the objects, the object being an MPEG encoded video The management information is configured to have original program chain information for managing the reproduction method of the object, and the original program chain information includes one or more pieces of program information and one or more pieces of cell information. Entry point information related to an entry point that is configured to include and defines, as the cell information, movie cell information that manages the reproduction of the object of the video information, and the movie cell information is used to access a reproduction location in the object The The entry point information includes text information about the entry point, the movie cell information includes movie cell general information, and the movie cell general information includes the start time information of the corresponding cell and the End time information is included, and the start time information corresponds to the corresponding object. Stored in the first four data units of the object, the end time information is stored in the last four data units of the corresponding object, and the management information specifies the playback location in the object. The marking information is stored in a user-defined program chain in addition to the original program chain managed by the original program chain information, and the playback location specified by the marking information is the original program chain. In the case of a cell in the program chain, the playback start time of the original program chain cell is stored in the first four data units and the playback end time is stored in the last four data units. Stored and the marking information When the playback location specified by the above corresponds to a cell in the user-defined program chain, the playback start time and playback end time of the user-defined program chain cell are determined from the playback start time of the cell in the original program chain. In using a digital information medium configured to enter until the playback end time,
Means for reproducing the management information from the information medium;
Means for reproducing the object from the information medium;
A digital information reproducing apparatus comprising: