WO2006008952A1 - 情報記録制御装置、情報記録制御方法、情報再生制御装置、情報再生制御方法、情報記録媒体、情報記録制御用プログラム、及び情報再生制御用プログラム - Google Patents
情報記録制御装置、情報記録制御方法、情報再生制御装置、情報再生制御方法、情報記録媒体、情報記録制御用プログラム、及び情報再生制御用プログラム Download PDFInfo
- Publication number
- WO2006008952A1 WO2006008952A1 PCT/JP2005/012353 JP2005012353W WO2006008952A1 WO 2006008952 A1 WO2006008952 A1 WO 2006008952A1 JP 2005012353 W JP2005012353 W JP 2005012353W WO 2006008952 A1 WO2006008952 A1 WO 2006008952A1
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- Prior art keywords
- information
- recording
- recording medium
- unit
- reproduction
- Prior art date
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
- G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00789—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of functional copies, which can be accessed at a time, e.g. electronic bookshelf concept, virtual library, video rentals or check-in/check out
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
Definitions
- Information recording control device information recording control method, information reproduction control device, information reproduction control method, information recording medium, information recording control program, and information reproduction control program
- the present application relates to an information recording control device and an information recording control method for moving and recording recording information composed of information units between recording media, an information reproduction control device for reproducing the recorded information, and
- the present invention relates to a technical field such as an information reproduction control method.
- Non-Patent Document 1 For digital information (for example, video information, audio information, text information, etc.) broadcasted in the current digital broadcasting, as shown in Non-Patent Document 1, there is a copy (copy) restriction. Information to indicate is added. Therefore, for example, once digital information received by a receiving device is recorded once on a certain recording medium, it is impossible to copy from the recording medium to another recording medium. For this reason, when recording digital information (hereinafter referred to as “recording information”) is to be recorded on another recording medium, the moving recording is not performed by copying the recording information from the one recording medium to the other recording medium. (Move) needs to be done.
- the moving recording means that the recording information moves to another recording medium and the recording information becomes unreproducible from the one recording medium after the movement. To do.
- Non-Patent Document 1 Digital Television Broadcasting Promotion Association "Copy Control" Internet ⁇ Net ⁇ URL: http: / 1 www.d-pa.org/ copyctr / index.html>
- the present application has been made in consideration of the above-mentioned circumstances, and an example of the problem is that the record information is moved and recorded more efficiently, and the move record is more efficiently managed.
- an information recording control device and an information recording control method that can be performed and an information reproduction control device and an information reproduction control method that can appropriately reproduce the recording information recorded by the moving recording. There is.
- the invention according to claim 1 is an information recording control device that manages and controls recording information composed of a plurality of information units, and determines whether or not reproduction is possible for each information unit.
- the invention according to claim 5 is configured to manage and control recording information composed of a plurality of information units, and to determine reproduction permission / prohibition information for specifying reproduction permission / prohibition for each information unit.
- a reproduction control device for controlling reproduction of the recording information performed for each information unit, and refers to the reproduction availability information when reproducing the recording information recorded on the first recording medium.
- Determining means for determining whether or not the information unit is reproducible from the first recording medium for each information unit; and when the recognizing means determines that the information unit is reproducible, Playback control means for acquiring and playing back information units.
- the invention according to claim 7 provides a recording information area in which recording information composed of a plurality of information units is recorded, and a reproduction that specifies whether reproduction is possible for each information unit.
- a management information area in which availability information is recorded.
- the invention according to claim 9 is configured to manage and control recording information composed of a plurality of information units, and to generate reproduction availability information for specifying reproduction availability for each information unit. On the basis of the information for controlling the moving recording of the recording information performed for each information unit.
- a non-setting step for acquiring the recording information recorded on a first recording medium for each information unit and recording the recording information on a second recording medium for each information unit; For each information unit of the recording information recorded on the second recording medium, information indicating that the information unit is not reproducible from the first recording medium is set as the reproduction permission information.
- the invention according to claim 10 is configured to manage and control recording information configured by a plurality of information units, and to determine whether or not playback is possible for each information unit.
- the invention according to claim 11 is configured to manage and control recording information configured by a plurality of information units, and to determine whether or not playback is possible for each information unit.
- the recording computer included in the information recording control device that controls the moving recording of the recording information performed for each information unit reproduces the recording information recorded on the first recording medium, Information indicating that the information unit cannot be reproduced from the first recording medium for each information unit of the recording information recorded on the second recording medium. It is made to function as the reproduction
- the invention according to claim 12 is configured to manage and control recording information configured by a plurality of information units, and to determine whether or not playback is possible for each information unit.
- the reproduction computer included in the reproduction control device that controls reproduction of the recording information performed for each information unit causes the reproduction computer to reproduce the recording information recorded on the first recording medium.
- the information unit is acquired and played back. It is characterized by functioning as a reproduction control means.
- FIG. 1 is a block diagram showing a configuration of an information recording / reproducing apparatus according to an embodiment.
- FIG. 2 is a flowchart showing the operation of the information recording / reproducing apparatus in the present embodiment for the recording medium.
- FIG. 3 is an explanatory diagram showing a stream and a management table of the present embodiment.
- FIG. 4 is an explanatory diagram showing a management table and a stream in the management information changing operation of the present embodiment.
- FIG. 5 is an explanatory diagram showing a management table and a stream in the management information changing operation of the present embodiment.
- FIG. 6 is an explanatory diagram showing a management table and a stream in the management information changing operation of the present embodiment.
- FIG. 7 is an explanatory diagram showing a management table and a stream in the management information changing operation of the present embodiment.
- FIG. 8 is an explanatory diagram showing a management table and a stream in the management information changing operation of the present embodiment.
- FIG. 9 is an explanatory diagram showing a modification of management information in the management table.
- FIG. 10 is an explanatory diagram showing another modification of the management information in the management table.
- FIG. 11 is an explanatory diagram showing a management table and a stream when moving recording is stopped halfway.
- FIG. 12 is an explanatory diagram showing a management table and a stream when moving recording is stopped halfway.
- FIG. 13 is an explanatory diagram showing a management table when movement recording is stopped halfway.
- FIG. 14 is an explanatory diagram showing a user interface when the movement recording is canceled in the middle of movement recording.
- FIG. 15 is an explanatory diagram showing a user interface when playback is impossible.
- FIG. 16 is an explanatory diagram showing a modified example of the management table.
- FIG. 17 is an explanatory diagram showing an operation of a modified example of the management table.
- FIG. 18 is an explanatory diagram showing an operation of a modified example of the management table.
- FIG. 19 is an explanatory diagram showing an operation of a modified example of the management table.
- AV Audio Visual
- digital broadcasting such as BS (Broadcasting Satellite) digital broadcasting
- iVDR formati on Versatile Disc for Removable usage
- the AV information is broadcast in accordance with the transport stream standard in the MPEG2 (Moving Picture Expert Group 2) standard, which is a well-known standard for moving picture compression technology.
- MPEG2 Motion Picture Expert Group 2
- Blu-ray Disc, D-VHS or DVD-RW Digital Versatile Disc-Re-Recordable
- FIG. 1 is a block diagram showing the configuration of the information recording / reproducing apparatus of this embodiment
- FIG. 2 is a flowchart showing the operation of the information recording / reproducing apparatus of this embodiment with respect to the recording media A and B.
- the information recording / reproducing apparatus 1 includes a CPU 2 and a memory 3 and includes a display unit 5.
- the information recording / reproducing apparatus 1 includes a recording medium A, which is a first recording medium, and a second recording medium.
- Recording medium B which is a recording medium, is connected.
- MPEG-TS Transport Stream
- stream TS MPEG-TS input from a digital broadcast receiving circuit
- This information recording / reproducing apparatus 1 performs moving recording and reproduction of a stream TS, with each information unit having a fixed length divided into N units of bytes from the recording medium A to the recording medium B as one processing unit. Control.
- the CPU 2 controls all the components, reproduces the stream TS recorded on the recording medium A, moves to the recording medium B, and moves to the recording medium B.
- the CPU 2 moves to the recording medium B.
- each information unit is a recording medium A force.
- Reproducibility flag for changing and setting a reproducible flag F indicating that reproduction is not possible.
- a reproducibility setting means for setting a reproducibility flag F indicating that reproducibility is possible from B, and a management table T including a reproducibility flag F for each information unit of the stream TS moved and recorded on the recording medium B is generated.
- Reproduction permission / inhibition information generation means to be configured is configured.
- the CPU 2 when reproducing the information unit of the stream TS recorded on the recording medium A, the CPU 2 refers to the reproducible flag F corresponding to each information unit, and each information unit is read from the recording medium A.
- the display unit 5 displays, for example, that the moving recording of the stream TS is stopped halfway, or that the moving recorded stream TS cannot be reproduced.
- one stream TS is composed of a plurality of information units, and one information unit is composed of a plurality of TS packets (not shown).
- the stream TS is composed of X information units.
- the information unit in the present embodiment has a data length N (bytes) that is an integral multiple (m times) of a TS packet having a predetermined number of bytes. Therefore, the data length of the stream TS shown in FIG. 3 is N XX (bytes).
- This management table ⁇ is generated by the CPU 2 when a stream TS is newly recorded on the recording medium, and is associated with the stream TS recorded on the recording medium as management information of the recorded stream TS. Recorded as a file. Note that when the CPU 2 of the information recording / reproducing device 1 is operating the target stream TS, the management table ⁇ is read by the recording medium force by the CPU 2 and recorded in the memory 3 of the information recording / reproducing device 1 for reference. The Also, the management table ⁇ is recorded as a file on the recording medium when the CPU 2 of the information recording / reproducing apparatus 1 finishes recording the target stream TS on the recording medium.
- a stream TS is newly moved from the recording medium ⁇ to the recording medium ⁇ , it is associated with the stream TS to be moved from the recording medium A.
- the management table T to be recorded on the recording medium B is newly generated, and when the movement is finished, the recording medium B is recorded. To be recorded. If the stream TS is moved halfway from the recording medium A to the recording medium B and the remaining stream TS recorded on the recording medium A is resumed, the management table T is already stored in the recording medium B. Since it has been generated, the management table T on the recording medium B is read, and the reproducible flag F and the like relating to the information unit moved is recorded.
- the CPU 2 of the information recording / reproducing apparatus 1 makes one piece of information in the stream TS corresponding to the position P (address information in byte units) indicating the designated movement start position with respect to the recording medium A.
- the recording medium A outputs the information unit (data) corresponding to the position P to the information recording / reproducing apparatus 1 (step S2).
- the information recording / reproducing apparatus 1 executes an information unit write command from the position P to the recording medium B (step S3), and then writes an N-byte write command from the position P to the recording medium A.
- an operation to erase N bytes from position P including processing to replace one information unit with a meaningless data string and processing to replace only a part of one information unit with a specific data string) Is executed (step S4).
- the information recording / reproducing apparatus 1 changes the value of the reproducible flag F in the management table T so that one information unit corresponding to the position P with respect to the recording medium A is in a non-reproducible state (Ste S5).
- Step S5 a desired information unit in the stream TS is moved and recorded from the recording medium A to the recording medium B.
- step Sl for executing a read instruction for one information unit from position P of stream TS to recording medium A
- step S2 a reproducible flag of management table T1 read from recording medium A
- F a reproducible flag of management table T1 read from recording medium A
- step S3 for outputting one information unit corresponding to position P (in FIG. 5, the first (first) information unit) from information recording / reproducing apparatus 1 to recording medium B as shown in FIG.
- a management table T2 associated with the destination stream TS2 is provided in addition to the management table T1 associated with the source stream TS1 in memory 3 (recording medium A force read at the start of movement).
- a stream TS2 including an information unit for which a write command has been issued from the information recording / reproducing apparatus 1 is generated on the recording medium B.
- the value of the reproducible flag F in the management table T2 is “1”.
- the management table T2 is newly created and prepared on the memory 3, and when the moving recording is performed on the recording medium ⁇ following the existing stream TS2, When the existing stream TS2 is recorded, the management table ⁇ 2 is recorded on the recording medium ⁇ . Therefore, the management table ⁇ 2 on the recording medium ⁇ is read and prepared in the memory 3.
- step S4 for executing an operation for erasing the position P force N byte with respect to the recording medium ⁇ ⁇ ⁇ that is, the position P force N byte erasing operation, as shown in FIG.
- the information unit in the source stream TS1 read in step S2 is deleted. That the information unit of the source stream TS1 is erased means that the data itself related to the information unit is erased (thereby, an empty area may be generated in the recording medium A).
- the first information unit force in the stream TS is also moved, but the position P at which movement starts is not limited to the first force in the stream TS.
- step S5 for changing the value of the reproducible flag F of the management table T1 so that the information unit corresponding to the position P with respect to the recording medium A is in a non-reproducible state as shown in FIG.
- the value of the reproducible flag F of the moved information unit in the management table T1 of the source stream TS 1 is changed from “1” to “0”.
- step S1 By repeatedly executing the processing from step S1 to step S5, as shown in FIG. 7, the management table T1 and the management table are arranged in the order of movement of information units (second information unit in FIG. 7). The value of the reproducible flag F for each information unit of T2 is changed and set.
- step S1 to step S5 The processing power of step S1 to step S5 is repeatedly executed three times, so that the information units up to the Xth of the source stream TS1 are finally deleted as shown in FIG.
- Stream TS1 management table T1 up to X-th information unit reproducibility flag F value is changed from '1' to "0", and the first force is also composed of up to X-th information unit
- the destination stream TS2 is generated and the destination stream TS
- the management table T2 of 2 is set to the value flag “1” of the reproducible flag F and recorded in the recording medium ⁇ .
- the value in the management table ⁇ 1 may be used as it is, or a new number may be reassigned.
- reassigning a new number for example, when moving the stream TS from the recording medium ⁇ ⁇ to the middle of the recording medium ⁇ and resuming the movement of the remaining stream TS recorded on the recording medium A, Accompanying information Based on the value of AI, the order in which each information unit should be reproduced is determined, and the order recorded in the management table T is reassigned.
- the information recording / reproducing apparatus 1 of the present embodiment records the stream TS recorded on the recording medium A on the recording medium B at the time of moving recording, using the information unit as one moving unit. For each information unit of the stream TS recorded in the above, the value of the reproducible flag F is changed from “1” to “0” so as to indicate that the information unit is not reproducible from the recording medium A. ing.
- the information recording / reproducing apparatus 1 generates a management table T2 including a reproducible flag F for each information unit of the destination stream TS2 recorded on the recording medium B.
- the value of the reproducible flag F is set to “1”.
- the information recording / reproducing apparatus 1 refers to the value of the reproducible flag F corresponding to the information unit when reproducing one information unit of the stream TS, and the information unit is recorded. It is determined whether or not the medium power is reproducible. If it is determined that the medium is reproducible, the recording information of the information unit is reproduced.
- the I picture position management table T3 associated with the indefinite-length stream TS3 includes a reproducible flag F for each indefinite-length information unit configured with the I picture as a reference.
- the accompanying information AI indicating the characteristics of the stream TS and the information SI indicating the access start position for managing the number of bytes of the file head position force are recorded.
- the access start position SI of the first information unit is “0”
- the access start position SI of the second information unit is “2N + m”
- the access of the Yth information unit is performed.
- Start position SI as “(X— 2) N + k”!
- Such an I picture position management table T3 is recorded as a file associated with the stream TS3 on the recording medium as management information of the stream TS3.
- This I-picture position management table T3 is read from the recording medium A by the CPU 2 when the CPU 2 of the information recording / reproducing apparatus 1 is operating the target stream TS 3, and is stored in the memory of the information recording / reproducing apparatus 1. Recorded and referenced in 3.
- FIG. 10 shows the position of the information unit delimiter when the stream TS4 is managed by combining the indefinite length information unit shown in FIG. 9 and the fixed length information unit shown in FIGS. Is shown.
- the operation shown in FIGS. 3 to 8 can be performed by providing the reproducible flag F based on either the indefinite length information unit or the fixed length information unit.
- the access start position SI in the I picture position management table T3 is composed of the information power of the block number and byte position, and the value of the block number is the information in the management table T1.
- the value of the Neut position indicates how many bytes the start address of the indefinite length information unit is located from the start address of the fixed length information unit.
- the block number “3” and the byte position “m” of the second information unit of indefinite length in the I picture position management table T3 are fixed length information. In terms of units, this means that the third head force is located at the mth byte. This means that the second value of access start position SI in the I picture position management table T3 shown in Fig. 9 is "2N + m”. Equivalent to.
- the source stream TS After erasing the first and second information units of the original stream TS1, the source stream TS
- the value of the reproducible flag F for the first and second information units in the management table T1 of 1 is changed from “1” to “0”, respectively.
- the information recording / reproducing apparatus 1 reads the management table T1 in such a state, thereby recognizing that it is in the middle of moving recording and recognizing the resuming position when resuming moving recording. I ’m going to do something.
- FIG. 14 a user interface that has a management structure as shown in FIG. 12 and FIG. 13 and recognizes that it is in the middle of moving recording, and notifies the user of the position and moving recording restart. explain.
- the time search is instructed to reproduce the information unit located at the 0th second. Since the value of the reproducible flag F of the information unit is “0” and the information unit that has been moved and recorded is being reproduced, the display unit 5 shown in FIG. Is displayed. ”Is displayed.
- the MPEG-TS is composed of a plurality of information units as shown in FIG. 16, and one information unit is composed of a plurality of TS packets (not shown).
- the stream TS is composed of X information units.
- the value of the accompanying information AI that can indicate at least reproduction permission / inhibition information that defines reproduction permission / inhibition is recorded for each information unit.
- Accompanying information AI indicates a non-reproducible state when it is a certain value, and indicates a reproducible state when it is another value.
- the accompanying information AI stores a 4-byte value for indicating time data in units of information, and the value is a specific value, specifically a hexadecimal number FFFFFFFF. In this case, it indicates that the information unit is in a non-reproducible state.
- the CPU 2 includes a reproduction availability information generation unit that generates the management table T4 in this modified example. Constitute.
- step S5 of FIG. 2 the information recording / reproducing apparatus 1 causes the recording medium A to be unable to reproduce N bytes from the position P. Then, the value of the accompanying information AI in the management table T4 associated with the source stream TS is changed to a predetermined value indicating a non-playable state, specifically, hexadecimal FFFFFFFF. These series of operations are repeated until a desired stream TS is moved and recorded from the recording medium A to the recording medium B.
- the first information unit in the management table T4 of the source stream TS The associated information AI value corresponding to the information unit is changed to hexadecimal FFFFFFFF.
- the accompanying information AI of the second information unit in the management table T5 associated with the destination stream TS is recorded in the value. Then, as shown in FIG. 18, by sequentially recording information units from the second onward, the destination stream TS is generated, and the management table T4 and the management table T5 are sequentially updated.
- the recording information (stream TS) composed of a plurality of information units and the management for managing the recording information for each information unit Since the information is recorded, the management table T is recorded, and the management information includes a reproducible flag F indicating whether or not the information unit is reproducible! /. Therefore, to which position the stream TS has been moved and recorded Can be reliably and easily recognized. Therefore, more efficiently It is possible to perform moving recording of recorded information and to manage moving recording more efficiently.
- the information recording / reproducing apparatus 1 reproduces the stream TS recorded on the recording medium A, moves and records it on the recording medium B, and information unit of the stream TS moved and recorded on the recording medium B
- the information TS is set by changing the value of the reproducible flag F so as to indicate that the information unit is not reproducible from the recording medium A. Can be reliably and easily recognized. Therefore, the moving record can be managed more efficiently.
- the information recording / reproducing apparatus 1 indicates that for each information unit of the stream TS moved and recorded in the recording medium B during the moving recording, the information unit can be reproduced from the recording medium B. Since the value of the reproducible flag F is set, it is possible to reliably and easily recognize up to which position the stream TS has been moved and recorded.
- the information recording / reproducing apparatus 1 refers to the value of the reproducible flag F corresponding to the information unit when reproducing the information unit of the stream TS recorded on the recording medium A during reproduction. If it is determined whether or not it is possible to reproduce from the recording medium A, and if it is determined that it can be reproduced, the recorded information of the relevant information unit is reproduced. Can be reliably and easily recognized.
- the power to receive radio waves such as BS digital broadcasts and acquire video signals etc.
- radio terrestrial TV broadcast radio waves servers via the Internet or dedicated lines You may make it acquire a video signal etc. from VOD (Video On Demand).
- VOD Video On Demand
- Various recording media can be used.
- Sarako a program corresponding to the flowchart shown in FIG. 2 is recorded on an information recording medium such as a flexible disk or an HD, or is recorded after being acquired through a network such as the Internet.
- These are general-purpose microcomputers.
- the microcomputer can be caused to function as the CPU 2 or the like according to the embodiment by reading out and executing the data by a computer or the like.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Library & Information Science (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2006528892A JP4318720B2 (ja) | 2004-07-16 | 2005-07-04 | 情報記録制御装置、情報記録制御方法、情報再生制御装置、情報再生制御方法、情報記録媒体、情報記録制御用プログラム、及び情報再生制御用プログラム |
US11/631,966 US8027234B2 (en) | 2004-07-16 | 2005-07-04 | Information record controlling apparatus, information record controlling method, information reproduction controlling apparatus, information reproduction controlling method, information recording medium, information record controlling program, and information reproduction controlling program |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004210634 | 2004-07-16 | ||
JP2004-210634 | 2004-07-16 |
Publications (1)
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WO2006008952A1 true WO2006008952A1 (ja) | 2006-01-26 |
Family
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/012353 WO2006008952A1 (ja) | 2004-07-16 | 2005-07-04 | 情報記録制御装置、情報記録制御方法、情報再生制御装置、情報再生制御方法、情報記録媒体、情報記録制御用プログラム、及び情報再生制御用プログラム |
Country Status (3)
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US (1) | US8027234B2 (ja) |
JP (1) | JP4318720B2 (ja) |
WO (1) | WO2006008952A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4937122B2 (ja) * | 2004-11-30 | 2012-05-23 | パナソニック株式会社 | 記録再生装置 |
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JPH11259964A (ja) * | 1998-03-06 | 1999-09-24 | Sony Corp | 記録再生システム |
JP2002244926A (ja) * | 2001-02-15 | 2002-08-30 | Matsushita Electric Ind Co Ltd | データ無効化装置 |
JP2003101529A (ja) * | 2001-09-20 | 2003-04-04 | Toshiba Corp | コンテンツ管理装置およびコンテンツ削除方法 |
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JP2002183974A (ja) | 2000-12-12 | 2002-06-28 | Sony Corp | 光ディスク装置及び光ディスク装置の制御方法 |
JP4512280B2 (ja) * | 2001-02-16 | 2010-07-28 | 日立コンシューマエレクトロニクス株式会社 | ストリームデータ再生装置 |
JP4606693B2 (ja) | 2002-11-22 | 2011-01-05 | ソニー株式会社 | 光ディスク、記録装置、再生装置、記録方法、再生方法 |
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2005
- 2005-07-04 JP JP2006528892A patent/JP4318720B2/ja not_active Expired - Fee Related
- 2005-07-04 US US11/631,966 patent/US8027234B2/en not_active Expired - Fee Related
- 2005-07-04 WO PCT/JP2005/012353 patent/WO2006008952A1/ja active Application Filing
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JPH11259964A (ja) * | 1998-03-06 | 1999-09-24 | Sony Corp | 記録再生システム |
JP2002244926A (ja) * | 2001-02-15 | 2002-08-30 | Matsushita Electric Ind Co Ltd | データ無効化装置 |
JP2003101529A (ja) * | 2001-09-20 | 2003-04-04 | Toshiba Corp | コンテンツ管理装置およびコンテンツ削除方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4937122B2 (ja) * | 2004-11-30 | 2012-05-23 | パナソニック株式会社 | 記録再生装置 |
Also Published As
Publication number | Publication date |
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US8027234B2 (en) | 2011-09-27 |
US20070237045A1 (en) | 2007-10-11 |
JPWO2006008952A1 (ja) | 2008-05-01 |
JP4318720B2 (ja) | 2009-08-26 |
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