JP2004192785A5 - - Google Patents
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- JP2004192785A5 JP2004192785A5 JP2003396220A JP2003396220A JP2004192785A5 JP 2004192785 A5 JP2004192785 A5 JP 2004192785A5 JP 2003396220 A JP2003396220 A JP 2003396220A JP 2003396220 A JP2003396220 A JP 2003396220A JP 2004192785 A5 JP2004192785 A5 JP 2004192785A5
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コンテンツを複数の記録媒体に分配するために、複数の分割コンテンツに分割する分割手段と、
前記分割手段により分割された分割コンテンツの全てを統合して前記コンテンツを復元するための復元情報と各分割コンテンツを個別に利用するための個別情報とを含むコンテンツ管理情報を、分割コンテンツ毎に作成する管理情報作成手段と、
各分割コンテンツと、それぞれの分割コンテンツに対応するコンテンツ管理情報との各組を、複数の記録媒体へ分配し書き込む書込み手段と、
当該装置に取り付けられている記録媒体のそれぞれから、前記コンテンツ管理情報を読み出す読出し手段と、
前記記録媒体へ書き込まれた分割コンテンツの利用時に、前記読出し手段が前記コンテンツ管理情報の全てを読み出せた場合、前記分割コンテンツを統合し前記コンテンツを復元して利用すると判断し、前記読出し手段が前記コンテンツ管理情報の何れかを読み出せなかった場合、それぞれの分割コンテンツを個別に利用すると判断する統合判断手段と、
前記統合判断手段により前記コンテンツを復元して利用すると判断された場合に、前記読出し手段が読み出したコンテンツ管理情報の復元情報に基づいて、前記コンテンツを１つの番組として提示するための統合番組情報を作成し、
前記統合判断手段によりそれぞれの分割コンテンツを個別に利用すると判断された場合、前記読出し手段が読み出したコンテンツ管理情報毎に、対応する分割コンテンツを個別の番組として提示するための個別番組情報を作成する番組情報作成手段と
を備えることを特徴とする記録媒体管理装置。 A recording medium management apparatus capable of detaching a plurality of recording media,
Dividing means for dividing the content into a plurality of recording media to divide the content into a plurality of divided contents;
Create content management information for each divided content including restoration information for restoring all the divided contents divided by the dividing means and individual information for individually using each divided content Management information creation means,
Writing means for distributing and writing each set of divided content and content management information corresponding to each divided content to a plurality of recording media;
Reading means for reading out the content management information from each of the recording media attached to the apparatus;
When using the divided content written in the recording medium, if the reading unit can read all of the content management information, it determines that the divided content is integrated and the content is restored and used, and the reading unit If it is not possible to read any of the content management information, integrated determination means for determining to use each divided content individually ;
Integrated program information for presenting the content as one program based on the restoration information of the content management information read by the reading unit when the integration determining unit determines to restore and use the content. make,
When the integrated determination means determines that each divided content is to be used individually, individual program information for presenting the corresponding divided content as an individual program is created for each content management information read by the reading means. Program information creation means
A recording medium management apparatus comprising:
ことを特徴とする請求項１記載の記録媒体管理装置 Further prior SL program information preparing means, wherein when it is determined to each of the divided content to be utilized individually by integration determining unit, recording medium management apparatus according to claim 1, characterized in that not create the integrated program information
前記統合判断手段は更に、前記読出し手段により読み出された何れかのコンテンツ管理情報の改変情報が、対応する分割コンテンツが改変されていることを示す場合、それぞれの分割コンテンツを個別に利用すると判断することを特徴とする請求項１記載の記録媒体管理装置。 The content management information includes modification information indicating whether or not the corresponding divided content has been modified in a state in which the storage medium at the storage destination is removed from the recording medium management apparatus,
The integration determining unit further determines that each divided content is to be used individually when the modification information of any content management information read by the reading unit indicates that the corresponding divided content has been modified. recording medium management apparatus according to claim 1, characterized in that the.
前記統合判断手段は更に、前記読出し手段により読み出された何れかのコンテンツ管理情報の改変情報が、対応する分割コンテンツが改変されていることを示す場合、それぞれの分割コンテンツを個別に利用すると判断し、
前記番組情報作成手段は、前記統合判断手段によりそれぞれの分割コンテンツを個別に利用すると判断された場合、前記統合番組情報を作成しないこと
を特徴とする請求項１記載の記録媒体管理装置。 The content management information includes modification information indicating whether or not the corresponding divided content has been modified in a state in which the storage medium at the storage destination is removed from the recording medium management apparatus,
The integration determining unit further determines that each divided content is to be used individually when the modification information of any content management information read by the reading unit indicates that the corresponding divided content has been modified. And
The program information preparing means, the case where it is determined each of the divided content to be utilized individually by integration determining unit, recording medium management apparatus according to claim 1, characterized in that not create the integrated program information.
を特徴とする請求項３および請求項４のいずれかに記載の記録媒体管理装置 The modification information includes a part of the restoration information and information indicating a state at the time of initial creation of the corresponding divided content; a part of the individual information and information indicating a current state of the corresponding divided content; And when the information indicating the state of the corresponding divided content at the time of initial creation matches the information indicating the current state of the corresponding divided content, the corresponding divided content is stored in the storage medium of the storage destination. in a state of being detached from the recording medium management apparatus, indicating that the unmodified if they do not match, according to one of claims 3 and 4, characterized in that indicate that it is modified Recording medium management device
前記番組情報作成手段により前記コンテンツを提示するための統合番組情報が作成された場合に、前記コンテンツが使用可能であることを提示する提示手段を備えること
を特徴とする請求項１記載の記録媒体管理装置。 The recording medium management device further includes:
If the integrated program information for presenting the content by the program information creation unit is created, a recording medium according to claim 1, further comprising a presentation means for presenting said content is available Management device.
前記各分割コンテンツの格納先の記録媒体を示す情報を提示する媒体構成提示手段を備えること
を特徴とする請求項６記載の記録媒体管理装置。 The recording medium management device further includes:
The recording medium management apparatus according to claim 6, further comprising medium configuration presentation means for presenting information indicating a recording medium in which each divided content is stored.
前記複数の分割コンテンツの何れかを格納した記録媒体を前記記録媒体管理装置から取り外す場合に、前記コンテンツが使用できなくなることを警告する警告手段を備えること
を特徴とする請求項６記載の記録媒体管理装置。 The recording medium management device further includes:
7. The recording medium according to claim 6 , further comprising warning means for warning that the content cannot be used when a recording medium storing any of the plurality of divided contents is removed from the recording medium management apparatus. Management device.
前記記録媒体管理装置は、さらに、前記コンテンツ管理情報の分割数情報が示す数の分割コンテンツのうち、当該記録媒体管理装置に取り付けられた記録媒体に格納されている分割コンテンツと、当該記録媒体管理装置に取り付けられた記録媒体に格納されていない分割コンテンツとの比率を提示する使用可能割合提示手段を備えること
を特徴とする請求項６記載の記録媒体管理装置。 The content management information includes division number information indicating the number of divided contents obtained by dividing the content,
The recording medium management device further includes a divided content stored in a recording medium attached to the recording medium management device, out of the number of divided contents indicated by the division number information of the content management information, and the recording medium management The recording medium management apparatus according to claim 6, further comprising: a usable ratio presenting unit that presents a ratio with the divided content not stored in the recording medium attached to the apparatus.
前記復元情報は、少なくとも、前記コンテンツを一意に識別する識別子と、前記コンテンツが分割された分割コンテンツの総数を示す情報と、前記総数の分割コンテンツにおける対応する分割コンテンツの順位を示す情報とを含むこと
を特徴とする請求項１記載の記録媒体管理装置。 The individual information includes at least an identifier for uniquely identifying the corresponding divided content, and information indicating a recording position of the corresponding divided content on the recording medium,
The restoration information includes at least an identifier for uniquely identifying the content, information indicating the total number of divided contents into which the content is divided, and information indicating the rank of the corresponding divided content in the total number of divided contents. The recording medium management apparatus according to claim 1.
前記書込み手段は、前記分割手段により前記コンテンツが分割された場合、前記複数の分割コンテンツを、各記録媒体へ１ずつ書き込み、前記分割手段により前記コンテンツが分割されなかった場合、前記コンテンツのデータ量より未使用記録領域の容量が大きい記録媒体に、前記コンテンツを書き込むこと
を特徴とする請求項１記載の記録媒体管理装置。 The dividing unit does not divide the content when the data amount of the content is smaller than the capacity of any unused recording area of the plurality of recording media, and the content data amount is If it is larger than the capacity of the unused recording area of the recording medium, the content is divided into a plurality of divided contents,
When the content is divided by the dividing unit, the writing unit writes the plurality of divided contents to each recording medium one by one, and when the content is not divided by the dividing unit, the data amount of the content The recording medium management apparatus according to claim 1, wherein the content is written to a recording medium having a larger unused recording area capacity.
前記分割手段により前記コンテンツが分割された場合、前記選択手段が選択した記録媒体に前記分割コンテンツの１つを書き込み、前記分割手段により前記コンテンツが分割されなかった場合、前記選択手段が選択した記録媒体に前記コンテンツを書き込むこと
を特徴とする請求項１１記載の記録媒体管理装置。 The writing means includes selection means for selecting a recording medium having the largest capacity of an unused recording area from the plurality of recording media,
When the content is divided by the dividing means, one of the divided contents is written to the recording medium selected by the selecting means, and when the content is not divided by the dividing means, the recording selected by the selecting means The recording medium management apparatus according to claim 11 , wherein the content is written on a medium.
前記書込み手段は、
前記コンテンツが予約に基づいて記録媒体に記録される場合に、当該コンテンツと同じ条件で記録を指示する予約に基づいて記録されたことを示す種別情報に対応する同種コンテンツを検出する同種検出手段を含み、
前記分割手段により前記コンテンツが分割された場合、前記同種検出手段により検出された同種コンテンツが格納されている記録媒体に前記分割コンテンツの１つを書き込み、前記分割手段により前記コンテンツが分割されなかった場合、前記同種検出手段により検出された同種コンテンツが格納されている記録媒体に前記コンテンツを書き込むこと
を特徴とする請求項１記載の記録媒体管理装置。 The content management information includes type information indicating that under what conditions the corresponding divided content was recorded based on a reservation for instructing recording,
The writing means includes
When the content is recorded on the recording medium based on the reservation, the same kind detection means for detecting the same kind of content corresponding to the type information indicating that the content is recorded based on the reservation instructing recording under the same conditions as the content. Including
When the content is divided by the dividing means, one of the divided contents is written to a recording medium storing the same kind of content detected by the same kind detecting means, and the content is not divided by the dividing means 2. The recording medium management apparatus according to claim 1, wherein the content is written in a recording medium in which the same kind of content detected by the same kind detection unit is stored.
第１記録媒体と、第２記録媒体との双方に未使用記録領域があるか否かを判定する空き領域判定手段と、
当該空き判定手段により前記第１記録媒体と前記第２記録媒体との双方に未使用記録領域があると判定され、且つ、前記第１記録媒体と前記第２記録媒体とに分割して記録されているコンテンツがある場合には、前記第１記録媒体及び前記第２記録媒体のどちらか一方に記録されている分割コンテンツを他方の記録媒体に移動させる空き領域調整手段を備えること
を特徴とする請求項１記載の記録媒体管理装置。 The recording medium management device further includes:
Free space determination means for determining whether or not there is an unused recording area in both the first recording medium and the second recording medium;
The empty determination means determines that there is an unused recording area on both the first recording medium and the second recording medium, and the divided recording is performed on the first recording medium and the second recording medium. When there is content that is present, it is provided with a free space adjusting means for moving the divided content recorded on one of the first recording medium and the second recording medium to the other recording medium. The recording medium management apparatus according to claim 1.
コンテンツを複数の記録媒体に分配するために、複数の分割コンテンツに分割する分割ステップと、
前記分割ステップにより分割された分割コンテンツの全てを統合して前記コンテンツを復元するための復元情報と各分割コンテンツを個別に利用するための個別情報とを含むコンテンツ管理情報を、分割コンテンツ毎に作成する管理情報作成ステップと、
各分割コンテンツと、それぞれの分割コンテンツに対応するコンテンツ管理情報との各組を、複数の記録媒体へ分配し書き込む書込みステップと、
前記記録媒体管理装置に取り付けられている記録媒体のそれぞれから、前記コンテンツ管理情報を読み出す読出しステップと、
前記記録媒体へ書き込まれた分割コンテンツの利用時に、前記読出し手段が前記コンテンツ管理情報の全てを読み出せた場合、前記分割コンテンツを統合し前記コンテンツを復元して利用すると判断し、前記読出し手段が前記コンテンツ管理情報の何れかを読み出せなかった場合、それぞれの分割コンテンツを個別に利用すると判断する統合判断ステップと、
前記統合判断ステップにおいて前記コンテンツを復元して利用すると判断された場合に、前記読出しステップにおいて読み出されたコンテンツ管理情報の復元情報に基づいて、前記コンテンツを１つの番組として提示するための統合番組情報を作成し、
前記統合判断ステップにおいてそれぞれの分割コンテンツを個別に利用すると判断された場合、前記読出しステップにおいて読み出されたコンテンツ管理情報毎に、対応する分割コンテンツを個別の番組として提示するための個別番組情報を作成する番組情報作成ステップと
を含むことを特徴とする記録媒体管理方法。 A recording medium management method in a recording medium management apparatus to which a plurality of recording media can be attached and detached,
A division step of dividing the content into a plurality of divided contents in order to distribute the content to the plurality of recording media;
Content management information including restoration information for restoring all the divided contents divided by the dividing step and individual information for individually using each divided content is created for each divided content Management information creation step,
A write step of distributing and writing each set of divided content and content management information corresponding to each divided content to a plurality of recording media;
A step of reading out the content management information from each of the recording media attached to the recording medium management device;
When using the divided content written in the recording medium, if the reading unit can read all of the content management information, it determines that the divided content is integrated and the content is restored and used, and the reading unit If it is not possible to read any of the content management information, an integrated determination step of determining that each divided content is to be used individually;
An integrated program for presenting the content as one program based on the restoration information of the content management information read in the reading step when it is determined that the content is restored and used in the integration judging step Create information,
When it is determined in the integration determining step that each divided content is individually used, individual program information for presenting the corresponding divided content as an individual program for each content management information read in the reading step. A recording medium management method, comprising: a program information creation step for creating .
を特徴とする請求項１５記載の記録媒体管理方法。 Prior SL program information creating step, the integrated determination when it is determined the respective divided content to utilize individually in step, the recording medium management method according to claim 15, wherein it does not create the integrated program information.
前記統合判断ステップでは、前記読出しステップにおいて読み出された何れかのコンテンツ管理情報の改変情報が、対応する分割コンテンツが改変されていることを示す場合、それぞれの分割コンテンツを個別に利用すると判断すること
を特徴とする請求項１５記載の記録媒体管理方法。 The content management information includes modification information indicating whether or not the corresponding divided content has been modified in a state where a storage medium of a storage destination is removed from the recording medium management apparatus,
Wherein the integrated determination step, the modified information of any of the content management information read in said reading step, indicating that the corresponding divided content is modified to determine each of the divided content to be utilized separately The recording medium management method according to claim 15 .
前記統合判断ステップでは、前記読出しステップにおいて読み出された何れかのコンテンツ管理情報の改変情報が、対応する分割コンテンツが改変されていることを示す場合、それぞれの分割コンテンツを個別に利用すると判断し、
前記番組情報作成ステップでは、前記統合判断ステップによりそれぞれの分割コンテンツを個別に利用すると判断された場合、前記統合番組情報を作成しないこと
を特徴とする請求項１５記載の記録媒体管理方法。 The content management information includes modification information indicating whether or not the corresponding divided content has been modified in a state where a storage medium of a storage destination is removed from the recording medium management apparatus,
In the integration determining step, when the modification information of any content management information read in the reading step indicates that the corresponding divided content has been modified, it is determined that each divided content is used individually. ,
16. The recording medium management method according to claim 15, wherein, in the program information creation step, the integrated program information is not created when it is determined in the integration determination step that each divided content is individually used.
を特徴とする請求項１７および請求項１８のいずれかに記載の記録媒体管理方法。 The modification information includes a part of the restoration information and information indicating a state at the time of initial creation of the corresponding divided content; a part of the individual information and information indicating a current state of the corresponding divided content; And when the information indicating the state of the corresponding divided content at the time of initial creation matches the information indicating the current state of the corresponding divided content, the corresponding divided content is stored in the storage medium of the storage destination. in a state of being detached from the recording medium management apparatus, indicating that the unmodified if they do not match, according to claim 17 and claim 18, characterized in that indicate that it is modified Recording medium management method.
前記番組情報作成ステップにおいて前記コンテンツを提示するための統合番組情報が作成された場合に、前記コンテンツが使用可能であることを提示する提示ステップを含むこと
を特徴とする請求項１５記載の記録媒体管理方法。 The recording medium management method further includes:
The recording medium according to claim 15 , further comprising a presentation step of presenting that the content can be used when integrated program information for presenting the content is created in the program information creation step. Management method.
前記各分割コンテンツの格納先の記録媒体を示す情報を提示する媒体構成提示ステップを含むこと
を特徴とする請求項２０記載の記録媒体管理方法。 The recording medium management method further includes:
21. The recording medium management method according to claim 20 , further comprising a medium configuration presenting step for presenting information indicating a recording medium in which each of the divided contents is stored.
前記複数の分割コンテンツの何れかを格納した記録媒体を前記記録媒体管理装置から取り外す場合に、前記コンテンツが使用できなくなることを警告する警告ステップを含むこと
を特徴とする請求項２０記載の記録媒体管理方法。 The recording medium management method further includes:
21. The recording medium according to claim 20 , further comprising a warning step that warns that the content cannot be used when a recording medium storing any of the plurality of divided contents is removed from the recording medium management apparatus. Management method.
前記コンテンツを分割した分割コンテンツの数を示す分割数情報を含み、
当該記録媒体管理方法は、さらに、
前記コンテンツ管理情報の分割数情報が示す数の分割コンテンツのうち、前記記録媒体管理装置に取り付けられた記録媒体に格納されている分割コンテンツと、前記記録媒体管理装置に取り付けられた記録媒体に格納されていない分割コンテンツとの比率を提示する使用可能割合提示ステップを含むこと
を特徴とする請求項２０記載の記録媒体管理方法。 The plurality of content management information includes:
Including division number information indicating the number of divided contents obtained by dividing the content;
The recording medium management method further includes:
Out of the number of pieces of divided content indicated by the division number information of the content management information, the divided content stored in the recording medium attached to the recording medium management apparatus and the recording medium attached to the recording medium management apparatus are stored. 21. The recording medium management method according to claim 20 , further comprising a usable ratio presenting step of presenting a ratio with the divided content that has not been performed.
前記復元情報は、少なくとも、前記コンテンツを一意に識別する識別子と、前記コンテンツが分割された分割コンテンツの総数を示す情報と、前記総数の分割コンテンツにおける対応する分割コンテンツの順位を示す情報とを含むこと
を特徴とする請求項１５記載の記録媒体管理方法。 The individual information includes at least an identifier for uniquely identifying the corresponding divided content, and information indicating a recording position of the corresponding divided content on the recording medium,
The restoration information includes at least an identifier for uniquely identifying the content, information indicating the total number of divided contents into which the content is divided, and information indicating the rank of the corresponding divided content in the total number of divided contents. The recording medium management method according to claim 15 .
前記書込みステップは、前記分割ステップにおいて前記コンテンツが分割された場合、前記複数の分割コンテンツを、各記録媒体へ１づつ書き込み、前記分割ステップにおいて前記コンテンツが分割されなかった場合、前記コンテンツのデータ量より未使用記録領域の容量が大きい記録媒体に、前記コンテンツを書き込むこと
を特徴とする請求項１５記載の記録媒体管理方法。 The dividing step does not divide the content when the content data amount is smaller than the capacity of an unused recording area of any recording medium, and the content data amount is unused for any recording medium. When larger than the capacity of the recording area, the content is divided into a plurality of divided contents,
In the writing step, when the content is divided in the dividing step, the plurality of divided contents are written to each recording medium one by one, and in the case where the content is not divided in the dividing step, the data amount of the content The recording medium management method according to claim 15 , wherein the content is written to a recording medium having a larger unused recording area capacity.
複数の前記記録媒体から、未使用記録領域の容量が最も大きい記録媒体を選択する選択サブステップと、
前記分割ステップにおいて前記コンテンツが分割された場合、前記選択サブステップにおいて選択された記録媒体に、前記分割コンテンツの内の１つを書き込み、前記分割ステップにおいて前記コンテンツが分割されなかった場合、前記選択サブステップにおいて選択された記録媒体に、前記コンテンツを書き込む最大未使用領域書込サブステップとを含むこと
を特徴とする請求項２５記載の記録媒体管理方法。 The writing step includes
A selection sub-step for selecting a recording medium having the largest capacity of the unused recording area from the plurality of recording media;
When the content is divided in the dividing step, one of the divided contents is written to the recording medium selected in the selection sub-step, and when the content is not divided in the dividing step, the selection is performed. 26. The recording medium management method according to claim 25 , further comprising: a maximum unused area writing sub-step for writing the content in the recording medium selected in the sub-step.
前記書込みステップは、
前記コンテンツが予約に基づいて記録される場合に、前記コンテンツと同じ条件の予約に基づいて記録されたことを示す種別情報に対応する同種コンテンツを検出する同種検出サブステップと、
前記分割ステップにおいて前記コンテンツが分割された場合、前記同種検出サブステップにおいて検出された同種コンテンツが格納されている記録媒体に、前記分割コンテンツの１つを書き込み、前記分割ステップにおいて前記コンテンツが分割されなかった場合、前記同種検出サブステップにおいて検出された同種コンテンツが格納されている記録媒体に、前記コンテンツを書き込む同種書込サブステップとを含むこと
を特徴とする請求項１５記載の記録媒体管理方法。 The content management information includes type information indicating what conditions the corresponding divided content is recorded based on,
The writing step includes
When the content is recorded based on a reservation, the same kind detection substep for detecting the same kind of content corresponding to the type information indicating that the content is recorded based on the reservation under the same condition as the content;
When the content is divided in the dividing step, one of the divided contents is written in a recording medium storing the same kind of content detected in the same kind detection sub-step, and the content is divided in the dividing step. 16. The recording medium management method according to claim 15 , further comprising: a homogeneous writing sub-step for writing the content in a recording medium storing the homogeneous content detected in the homogeneous detection sub-step when there is no such content. .
第１記録媒体と、第２記録媒体との双方に未使用記録領域があるか否かを判定する空き領域判定ステップと、
当該空き判定ステップにおいて前記第１記録媒体と前記第２記録媒体との双方に未使用記録領域があると判定され、且つ、前記第１記録媒体と前記第２記録媒体とに前記コンテンツが分割して記録されている場合に、前記第１記録媒体及び前記第２記録媒体の何れか一方が格納している分割コンテンツを他方の記録媒体に移動させる空き領域調整ステップとを含むこと
を特徴とする請求項１５記載の記録媒体管理方法。 The recording medium management method further includes:
A free area determination step for determining whether or not there is an unused recording area in both the first recording medium and the second recording medium;
In the empty determination step, it is determined that there is an unused recording area in both the first recording medium and the second recording medium, and the content is divided into the first recording medium and the second recording medium. And a free space adjustment step of moving the divided content stored in one of the first recording medium and the second recording medium to the other recording medium. The recording medium management method according to claim 15 .
コンテンツを複数の記録媒体に分配するために、複数の分割コンテンツに分割する分割ステップと、
前記分割ステップにより分割された分割コンテンツの全てを統合して前記コンテンツを復元するための復元情報と各分割コンテンツを個別に利用するための個別情報とを含むコンテンツ管理情報を、分割コンテンツ毎に作成する管理情報作成ステップと、
各分割コンテンツと、それぞれの分割コンテンツに対応するコンテンツ管理情報との各組を、複数の記録媒体へ分配し書き込む書込みステップと、
前記記録媒体管理装置に取り付けられている記録媒体のそれぞれから、前記コンテンツ管理情報を読み出す読出しステップと、
前記記録媒体へ書き込まれた分割コンテンツの利用時に、前記読出し手段が前記コンテンツ管理情報の全てを読み出せた場合、前記分割コンテンツを統合し前記コンテンツを復元して利用すると判断し、前記読出し手段が前記コンテンツ管理情報の何れかを読み出せなかった場合、それぞれの分割コンテンツを個別に利用すると判断する統合判断ステップと、
前記統合判断ステップにおいて前記コンテンツを復元して利用すると判断された場合に、前記読出しステップにおいて読み出されたコンテンツ管理情報の復元情報に基づいて、前記コンテンツを１つの番組として提示するための統合番組情報を作成し、
前記統合判断ステップにおいてそれぞれの分割コンテンツを個別に利用すると判断された場合、前記読出しステップにおいて読み出されたコンテンツ管理情報毎に、対応する分割コンテンツを個別の番組として提示するための個別番組情報を作成する番組情報作成ステップと
を含むことを特徴とする記録媒体管理プログラム。 A recording medium management program for causing a computer to / from which a plurality of recording media can be attached / executed to execute the following steps,
A division step of dividing the content into a plurality of divided contents in order to distribute the content to the plurality of recording media;
Content management information including restoration information for restoring all the divided contents divided by the dividing step and individual information for individually using each divided content is created for each divided content Management information creation step,
A write step of distributing and writing each set of divided content and content management information corresponding to each divided content to a plurality of recording media;
A step of reading out the content management information from each of the recording media attached to the recording medium management device;
When using the divided content written in the recording medium, if the reading unit can read all of the content management information, it determines that the divided content is integrated and the content is restored and used, and the reading unit If it is not possible to read any of the content management information, an integrated determination step of determining that each divided content is to be used individually ;
An integrated program for presenting the content as one program based on the restoration information of the content management information read in the reading step when it is determined that the content is restored and used in the integration judging step Create information,
When it is determined in the integration determining step that each divided content is individually used, individual program information for presenting the corresponding divided content as an individual program for each content management information read in the reading step. A recording medium management program comprising: a program information creation step for creating .
コンテンツを複数の記録媒体に分配するために、複数の分割コンテンツに分割する分割手段と、
前記分割手段により分割された分割コンテンツの全てを統合して前記コンテンツを復元するための復元情報と各分割コンテンツを個別に利用するための個別情報とを含むコンテンツ管理情報を、分割コンテンツ毎に作成する管理情報作成手段と、
各分割コンテンツと、それぞれの分割コンテンツに対応するコンテンツ管理情報との各組を、前記記録媒体管理装置に複数の記録媒体へ分配して書き込ませる書込み手段と、
前記記録媒体管理装置に取り付けられている記録媒体のそれぞれから、前記コンテンツ管理情報を読み出させる読出し手段と、
前記記録媒体へ書き込まれた分割コンテンツの利用時に、前記読出し手段が前記コンテンツ管理情報の全てを読み出せた場合、前記分割コンテンツを統合し前記コンテンツを復元して利用すると判断し、前記読出し手段が前記コンテンツ管理情報の何れかを読み出せなかった場合、それぞれの分割コンテンツを個別に利用すると判断する統合判断手段と、
前記統合判断手段により前記コンテンツを復元して利用すると判断された場合に、前記読出し手段が読み出したコンテンツ管理情報の復元情報に基づいて、前記コンテンツを１つの番組として提示するための統合番組情報を作成し、
前記統合判断手段によりそれぞれの分割コンテンツを個別に利用すると判断された場合、前記読出し手段が読み出したコンテンツ管理情報毎に、対応する分割コンテンツを個別の番組として提示するための個別番組情報を作成する番組情報作成手段と
を含むことを特徴とするシステムＬＳＩ。 A system LSI that controls a recording medium management apparatus that can attach and detach a plurality of recording media ,
Dividing means for dividing the content into a plurality of recording media to divide the content into a plurality of divided contents;
Create content management information for each divided content including restoration information for restoring all the divided contents divided by the dividing means and individual information for individually using each divided content Management information creation means,
Writing means for distributing and writing each set of divided content and content management information corresponding to each divided content to a plurality of recording media in the recording medium management device;
Reading means for reading the content management information from each of the recording media attached to the recording medium management device;
When using the divided content written on the recording medium, if the reading unit reads all of the content management information, it is determined that the divided content is integrated and the content is restored and used, and the reading unit If any of the content management information cannot be read, an integrated determination unit that determines to use each divided content individually;
Integrated program information for presenting the content as one program based on the restoration information of the content management information read by the reading unit when the integration determining unit determines to restore and use the content. make,
When the integrated determination means determines that each divided content is to be used individually, individual program information for presenting the corresponding divided content as an individual program is created for each content management information read by the reading means. Program information creation means
A system LSI characterized by including:
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| JP2003396220A JP4204448B2 (en) | 2002-11-26 | 2003-11-26 | Recording medium management apparatus with removable recording medium, recording medium management method for managing removable recording medium, recording medium management program, and system LSI |
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| JP4552540B2 (en) * | 2004-07-09 | 2010-09-29 | ソニー株式会社 | Content recording apparatus, content reproducing apparatus, content recording method, content reproducing method, and program |
| KR20060081323A (en) * | 2005-01-07 | 2006-07-12 | 엘지전자 주식회사 | Method and apparatus for reproducing a data recorded in recording medium using a local storage |
| KR101723142B1 (en) * | 2005-12-23 | 2017-04-05 | 로비 가이드스, 인크. | An interactive media guidance system having multiple devices |
| JP4982346B2 (en) * | 2007-12-11 | 2012-07-25 | 株式会社日立製作所 | Recording apparatus, reproducing apparatus, and recording medium |
| JP6080511B2 (en) * | 2012-11-09 | 2017-02-15 | キヤノン株式会社 | Recording / reproducing apparatus and control method of recording / reproducing apparatus |
| JP6019514B1 (en) * | 2016-01-13 | 2016-11-02 | 株式会社Ｔｃｓｉ | Computer program, secret management method and system |
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