CN101083125A - Vedio/audio file system - Google Patents
Vedio/audio file system Download PDFInfo
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- CN101083125A CN101083125A CNA2007101058245A CN200710105824A CN101083125A CN 101083125 A CN101083125 A CN 101083125A CN A2007101058245 A CNA2007101058245 A CN A2007101058245A CN 200710105824 A CN200710105824 A CN 200710105824A CN 101083125 A CN101083125 A CN 101083125A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- 230000005236 sound signal Effects 0.000 claims abstract description 31
- 230000004048 modification Effects 0.000 claims description 15
- 238000012986 modification Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays
- H04N21/2326—Scheduling disk or memory reading operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Devices (AREA)
Abstract
The present invention discloses a video/audio file system, which comprises server, audio level convertor, video convertor, control data memory and controller. The audio level convertor adjusts the level of the audio signal of broadcast fodder from server based on audio level modifying data. The video convertor converts video signal based on field angle data. In editing model, to output the audio signal after adjusting and the video signal after conversion to a monitor. In output model, the signals are transmitted to lower stage system. The field angel modifying data and audio level modifying data is stored in control data memory part. The controller provides the field angel modifying data and level modifying data of each broadcast fodder numerated from the control data memory for the audio level convertor and video convertor.
Description
Technical field
The present invention relates to the vedio/audio file system of record and broadcast broadcasted material (material) (for example broadcast program or family movie).
Background technology
Vedio/audio file system also has additional function except record and broadcast broadcasted material.Here, the meaning of broadcasted material is the family movie that has been broadcasted, program or the like.
For example, Japanese Patent Laid Open Publication No.2000-285649 (document 1) has described a kind of vedio/audio file system, and it is at each material, and editor's starting point of being provided with in this material and editor's terminating point are stored in the storer etc.And this system can store the wherein playing sequence of each material.This system makes the editor can easily point out each material, and executive editor's work fast.
This vedio/audio file system is edited new broadcast program based on putting about editor's start time point of the information of the playing sequence of the broadcasted material in the video device and each broadcasted material and editor's termination time, and vision signal and the sound signal with the program of this new edited sends to next stage system or the like then.Here, the next stage system for example is the facility in the master-control room in the broadcasting station.But, in this system,, then need this level is adjusted to required level if vision signal or the Audio Meter that is sent out is improper.
But, in the vedio/audio file system of document 1,, need and should new broadcasted material be recorded in the video device at the level of the video of having proofreaied and correct broadcasted material or audio frequency and after having created new broadcasted material.Therefore, if this new broadcasted material has long reproduction time, then will take time is recorded in this new broadcasted material in the video device again.This task is being brought very big burden to the operator aspect the time.
Japanese Patent Laid Open Publication No.2005-79745 (document 2) has advised a kind of broadcasted material transmitting system, this system has video/audio signal and adjusts equipment and storer, described video/audio signal adjustment equipment is used for adjusting from the level of the video/audio signal of video device output based on the adjusted value that the operator is provided with, and described storer is used to be stored in the adjusted value of determining during editor's material.When the sound signal behind vision signal behind the editor and the editor is sent to the next stage system, the vision signal and the Audio Meter of the broadcasted material that this system reads from the video device based on the adjusted value adjustment of storage, and adjusted vision signal and adjusted sound signal are sent to the next stage system.
As mentioned above, in document 1 described conventional video/audio file system, if the vision signal and/or the Audio Meter that are sent out is improper, the signal that then needs to proofread and correct after this level also will be proofreaied and correct to required level is recorded in the video device again.Therefore, the system of document 1 brings very big burden to the operator.By contrast, in the system of document 2, the operator need not be recorded in them in the video device after correcting video/Audio Meter again.
In recent years, have the video format of multiple broadcasted material, and the broadcasted material in single-definition (SD) system, the broadcasted material in high definition (HD) system is also more and more.Therefore, the broadcast program that often needs broadcasted material in the editor SD system and the broadcasted material in the HD system to make new advances with editor.In the case, the new material in the SD system is by using the broadcasted material of known conversion of resolution technology from the HD system to create.But, may exist the field angle (angle of field) of this material to be not suitable for the situation of new broadcasted material.In the case, even the new broadcasted material of using the operator of the system of document 2 also can't avoid suitably having revised field angle is registered to the trouble of video device.
Summary of the invention
First example feature of the present invention provides a kind of vedio/audio file system, wherein need not explicitly broadcasted material to be recorded in the video device again with the level modification or the field angle modification of video or audio frequency.
First illustrative aspects of the present invention provides a kind of vedio/audio file system, and it comprises video device, audio level converting unit, video conversion unit, functional unit, control data memory unit and controller.
Described audio level converting unit is revised data based on audio level and is adjusted Audio Meter from the broadcasted material of video device.Described video conversion unit is based on comprising that field angle revises the video conversion data of data and adjust vision signal from the broadcasted material of video device.In edit pattern, adjusted sound signal and adjusted vision signal are output to monitor.In output mode, adjusted sound signal and adjusted vision signal are sent to the next stage system.
The video conversion data and the audio level that comprise field angle modification data are revised data all from the functional unit input, and are stored in the control data memory unit.And the instruction that is used to carry out the instruction of output mode and be used for executive editor's pattern is imported from functional unit.
Controller reads from the control data memory unit at the field angle that comprises of each broadcasted material and revises the video conversion data of data, and it is provided to the video conversion unit.And controller reads from the control data memory unit at the audio level of each broadcasted material and revises data, and it is provided to the audio level converting unit.
In first illustrative aspects of the present invention, revise data and field angle modification data based on the audio level that from the control data memory unit, reads, controller is adjusted video level, audio level and the field angle of output signal at the monitor system place.
In addition, controller reads from the control data memory unit by the audio level of operator's appointment and revises the affirmation value of data and the affirmation value that field angle is revised data.Based on these affirmation values, the audio level and the field angle of the broadcasted material that audio level converting unit and the adjustment of video conversion unit provide from the video device, and adjusted vision signal and adjusted sound signal sent to the next stage system.
In first illustrative aspects of the present invention, even after broadcasted material has been recorded in the video device, video level, audio level and field angle also can be modified.And because these retouching operations can be repeated to carry out, therefore video level, audio level and the field angle that has been determined can be modified arbitrarily repeatedly, and then is sent to the next stage system.
In addition, even broadcasted material is recorded in the video device with inappropriate video level, inappropriate audio level or inappropriate field angle, the operator also need not amended video/audio signal is recorded in the video device again.
Description of drawings
In conjunction with the accompanying drawings with reference to following detailed description, above-mentioned and other purposes, feature and advantage of the present invention will become apparent, in the accompanying drawings:
Fig. 1 is the block diagram of configuration that first exemplary embodiment of vedio/audio file system of the present invention is shown; And
Fig. 2 is the block diagram of configuration that second exemplary embodiment of vedio/audio file system of the present invention is shown.
Embodiment
Next, exemplary embodiment of the present invention will be described with reference to the accompanying drawings.
[first exemplary embodiment]
Fig. 1 is the block diagram of configuration that first exemplary embodiment of vedio/audio file system of the present invention is shown.
As shown in Figure 1, the vedio/audio file system of first exemplary embodiment comprises video device 10, audio level converting unit 2, video conversion unit 3, monitor 4, functional unit 5, control data memory unit 6 and controller 7.
The vision signal and the sound signal of the broadcasted material of video device 10 recorded announce materials and o controller appointment.Audio level converting unit 2 is revised data based on audio level and is adjusted from the Audio Meter of the broadcasted material of video device 10 outputs.Video conversion unit 3 is revised data based on field angle and is changed from the field angle of the vision signal of the broadcasted material of video device 10 outputs.
If this exemplary embodiment is in the edit pattern, vision signal after adjusted sound signal and the conversion then is provided to monitor 4, if this exemplary embodiment is in the output mode, the vision signal after adjusted sound signal and the conversion then is provided to the next stage system.
Under the situation of edit pattern, the operator is used to revise the audio level modification data and the field angle modification data that are used to revise field angle of audio level at each broadcasted material from functional unit 6 inputs.The operator checks the vision signal after adjusted sound signal and the conversion, thus the vision signal after listening to adjusted sound signal on the monitor 4 and watching conversion.If desired, the operator revises audio level and revises data and field angle modification data, the vision signal after checking adjusted sound signal then and changing.
These audio levels revise data and field angle modification data are stored in the control data memory unit 6.In addition, the operator sends instructions at functional unit 5 places with indication startup and retry edit pattern.And the operator sends instructions at functional unit 5 places and starts output mode with indication.
In response to the instruction from functional unit, controller 7 reads the audio level that is registered in the control data memory unit 6 and revises data and field angle modification data, and they are provided to audio level converting unit 2 and video conversion unit 3.
In Fig. 1, audio level converting unit 2 comprises the first audio level converting member 8 and the second audio level converting member 9, and video conversion unit 3 comprises the first video conversion parts 11 and the second video conversion parts 12.Under the control of controller 7, the Audio Meter of the broadcasted material that is provided by video server is provided for the first audio level converting member 8 and the second audio level converting member 9.In addition, the first video conversion parts 11 and the second video conversion parts 12 have upconverter and down-converter, are used for revising field angle according to the video format of broadcasted material.
In this configuration, the operator is at first at the video/audio signal of inspection record in video device 10 on the monitor 4.Then, if the level of the video/audio of this broadcasted material is improper, the operator then is used to revise the audio level modification data of audio level from functional unit 5 inputs.In addition, the operator is in the field angle of the video of inspection record in video device 10 on the monitor 4.If field angle is improper, the operator then is used to revise the field angle modification data of field angle from functional unit 5 inputs.In addition, certainly, operator's input video level at this moment revises data.
From the audio level of functional unit 5 input revise data and field angle revise data by provisional registration control data memory unit 6.Under the situation of edit pattern, revise data based on the audio level of provisional registration in control data memory unit 6, controller 7 controls are used for the second audio level converting member 9 of monitor system, and revise the Audio Meter that will play on monitor 4.In addition, revise data according to the field angle of provisional registration in control data memory unit 6, controller 7 controls are used for the second video conversion parts 12 of monitor system, and revise the field angle of the vision signal that will play on monitor 4.
If revise by level, the level of video and audio signal becomes suitable, and the operator then carries out the affirmation process at functional unit 5 places.Similarly, have suitable field angle if video is revised by field angle, the operator then carries out the affirmation process at functional unit 5 places.In the affirmation process, revised data or field angle by the audio level of provisional registration in control data memory unit 6 and revise data and be registered affirmation value into operator's appointment.Here, the audio level of official registration is revised data and is called as the suitable audio level value, and the field angle of official registration modification data are called as suitable field angle value.Should be noted that the operator can carry out this affirmation process at each broadcasted material, perhaps can once carry out the affirmation process at a plurality of broadcasted material.
If video/audio signal is sent to the next stage system from video device 10, in other words, under the situation of output mode, controller 7 reads the suitable audio level value that is registered in the control data memory unit 6 and suitable field angle value, and, control the first audio level converting member 8 and the first video conversion parts 11 based on these values.The video/audio signal that sends from video device 10 be adjusted to by the first audio level converting member 8 and the first video conversion parts 11 have suitable video level, field angle that suitable audio level nuclear is suitable.Adjusted by this way vision signal and sound signal are sent to the next stage system.
Should be noted that in this first exemplary embodiment the function that is used to adjust the level of vision signal also can be added to video conversion unit 3.In the case, clearly, the operator can revise data from functional unit 5 input video level, and controller 7 can be provided to video conversion unit 3 with these video level modification data.
In first exemplary embodiment, even after broadcasted material has been recorded in the video device 10, at least one in its video level, its audio level and the field angle thereof can be modified.And because the operator can repeat these retouching operations, therefore audio level and the field angle that once was determined can be modified arbitrarily repeatedly, and then is sent to the next stage system.
Therefore, in first exemplary embodiment, even broadcasted material is by to be recorded in the video device 10 the inappropriate video level of new broadcast program, inappropriate audio level or inappropriate field angle, also vision signal and the sound signal through suitably adjusting can be sent to the next stage system, and need not in addition amended video/audio signal recording in video device 10.In other words, first exemplary embodiment can be eliminated adjusted broadcasted material is recorded in the time required in the video device again.
[second exemplary embodiment]
Fig. 2 is the block diagram of configuration that second exemplary embodiment of vedio/audio file system of the present invention is shown.
Comparison diagram 1 and Fig. 2, the difference between second exemplary embodiment and first exemplary embodiment is obviously as described below.At first, 2 of the audio level converting units of Fig. 1 are configured to the first audio level converting member 8, and 3 of the video conversion unit of Fig. 1 are configured to the first video conversion parts 11.In addition, second exemplary embodiment has switch 17.
According to the instruction from functional unit 5, the vision signal after this switch 17 will be changed by the first audio level converting member, 8 adjusted sound signals with by the first video conversion parts 11 outputs in monitor 4 and the next stage system.In other words, when the operator when functional unit 5 is specified edit patterns, vision signal and adjusted sound signal after switch 17 will be changed are provided to monitor 4.In addition, when the operator when functional unit 5 is specified output modes, switch 17 is provided to the next stage system with adjusted vision signal and adjusted sound signal.
Because the function of other assemblies and operation are similar with first exemplary embodiment, therefore omit being repeated in this description to them.
Should be noted that this second exemplary embodiment can also be by following modification.
In Fig. 2, though switch 17 switches according to the instruction from functional unit 5, this output is switched and can also be sent instructions from the next stage system via functional unit 5.In addition, the next stage system can also directly send instructions with indication switching output to switch 17.
In addition, the system of this Fig. 2 can also have distributor to replace switch 17.This distributor is used to prevent cause the broadcasting mistake owing to the operating mistake at functional unit 5 places at next stage system place.
Similar with first exemplary embodiment, in second exemplary embodiment, even after broadcasted material has been recorded in the video device 10, its video level, its audio level and field angle thereof also can be modified.And because these retouching operations can be repeated to carry out, therefore video level, audio level and the field angle that once was determined can be modified arbitrarily repeatedly, and then is sent to the next stage system.
Therefore, even broadcasted material is by to be recorded in the video device 10 the inappropriate video level of new broadcast program, inappropriate audio level and/or inappropriate field angle, also this broadcasted material can be sent to the next stage system, and need not amended video/audio signal is recorded in the video device 10 again.And second exemplary embodiment has reduced operator's required time of recorded announce material again after the field angle of adjusting broadcasted material etc.
This second exemplary embodiment only need have an audio level converting member and video conversion parts.Therefore, if the present invention do not need to be used to the application of while executive editor's pattern and output mode, then this second exemplary embodiment provides than the more cheap system of first exemplary embodiment.
Claims (8)
1. vedio/audio file system comprises:
The video device is used for record and output broadcasted material;
The audio level converting unit, it is revised data based on audio level and adjusts Audio Meter from the broadcasted material of described video device;
The video conversion unit, it is based on comprising that field angle revises the video conversion data of data and change vision signal from the broadcasted material of described video device;
Functional unit, the described audio level of revising the described video conversion data of data and being used to revise described Audio Meter comprising the field angle that is used to revise field angle is revised data and is transfused to, and director data is transfused to indication and carries out output mode and edit pattern;
The control data memory unit, wherein registration has described audio level to revise data and described video conversion data; And
Controller, it will be provided to described audio level converting unit and described video conversion unit from described audio level modification data and the described video conversion data at each broadcasted material that described control data memory unit is read,
Wherein, in edit pattern, described adjusted sound signal and described adjusted vision signal are sent to monitor, and in output mode, described adjusted sound signal and described adjusted vision signal are sent to the next stage system.
2. the system as claimed in claim 1, wherein said audio level converting unit comprises:
The first audio level converting member, it is revised data based on audio level and adjusts Audio Meter from the broadcasted material of described video device; And
The second audio level converting member, it is revised data based on audio level and adjusts Audio Meter from the broadcasted material of described video device,
Wherein, described video conversion unit comprises:
The first video conversion parts are used for based on comprising that described field angle revises the video conversion data of data and adjust vision signal from the broadcasted material of described video device; And
The second video conversion parts are used for based on comprising that described field angle revises the video conversion data of data and adjust vision signal from the broadcasted material of described video device, and
Wherein, the output of the output of the described first video conversion parts and the described first audio level converting member is provided to described monitor, and the output of the output of the described second video conversion parts and the described second audio level converting member is provided to described next stage system.
3. the system as claimed in claim 1, wherein said audio level converting unit is the first audio level converting member, and this first audio level converting member is revised data based on described audio level and adjusted Audio Meter from the broadcasted material of described video device;
Described video conversion unit is the first video conversion parts, and these first video conversion parts are based on comprising that described field angle revises the described video conversion data of data and adjust vision signal from the broadcasted material of described video device; And
Described system also comprises switch, this switch is in described edit pattern, the output of the described first audio level converting member and the output of the described first video conversion parts are provided to described monitor, and in described output mode, the output of the output of the described first audio level converting member and the described first video conversion parts is provided to described next stage system.
4. the system as claimed in claim 1, wherein said audio level converting unit is the first audio level converting member, and this first audio level converting member is revised data based on described audio level and adjusted Audio Meter from the broadcasted material of described video device;
Described video conversion unit is the first video conversion parts, and these first video conversion parts are based on comprising that described field angle revises the video conversion data of data and adjust vision signal from the broadcasted material of described video device; And
Described system also comprises distributor, and this distributor is provided to described monitor and described next stage system with the output of the output of the described first audio level converting member and the described first video conversion parts.
5. system as claimed in claim 2, wherein said video conversion data comprise that the video level of the level that is used to revise described vision signal revises data.
6. the system as claimed in claim 1, wherein said video conversion data comprise that the video level of the level that is used to revise described vision signal revises data.
7. system as claimed in claim 3, wherein said video conversion data comprise that the video level of the level that is used to revise described vision signal revises data.
8. system as claimed in claim 4, wherein said video conversion data comprise that the video level of the level that is used to revise described vision signal revises data.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006149615A JP4683227B2 (en) | 2006-05-30 | 2006-05-30 | Audiovisual file system |
| JP2006-149615 | 2006-05-30 | ||
| JP2006149615 | 2006-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101083125A true CN101083125A (en) | 2007-12-05 |
| CN101083125B CN101083125B (en) | 2011-08-31 |
Family
ID=38857123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101058245A Active CN101083125B (en) | 2006-05-30 | 2007-05-30 | Vedio/audio file system |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4683227B2 (en) |
| KR (1) | KR100910076B1 (en) |
| CN (1) | CN101083125B (en) |
| TW (1) | TWI338503B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527807B (en) * | 2008-03-05 | 2011-05-18 | 索尼株式会社 | Data processing device, method and program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016084592A1 (en) | 2014-11-28 | 2016-06-02 | ソニー株式会社 | Transmission device, transmission method, reception device, and reception method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04370570A (en) * | 1991-06-19 | 1992-12-22 | Sony Corp | Automatic changer |
| US6400411B1 (en) * | 1998-01-13 | 2002-06-04 | Avid Technology, Inc. | System and process for maintaining consistent video levels when digitizing video signals using different video capture devices |
| JP2000285649A (en) | 1999-03-30 | 2000-10-13 | Hitachi Denshi Ltd | Program transmission system |
| JP2004153704A (en) * | 2002-10-31 | 2004-05-27 | Nippon Telegr & Teleph Corp <Ntt> | Content creating and reproducing apparatus, creating and reproducing method, and program |
| JP2004297159A (en) | 2003-03-25 | 2004-10-21 | Hitachi Kokusai Electric Inc | Program transmission system |
| JP2005079745A (en) * | 2003-08-29 | 2005-03-24 | Hitachi Kokusai Electric Inc | Broadcast material transmission system |
| JP2005159932A (en) * | 2003-11-28 | 2005-06-16 | Hitachi Kokusai Electric Inc | Transmitting system |
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- 2006-05-30 JP JP2006149615A patent/JP4683227B2/en active Active
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2007
- 2007-04-23 TW TW096114249A patent/TWI338503B/en not_active IP Right Cessation
- 2007-05-29 KR KR1020070052111A patent/KR100910076B1/en not_active IP Right Cessation
- 2007-05-30 CN CN2007101058245A patent/CN101083125B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527807B (en) * | 2008-03-05 | 2011-05-18 | 索尼株式会社 | Data processing device, method and program |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI338503B (en) | 2011-03-01 |
| CN101083125B (en) | 2011-08-31 |
| JP4683227B2 (en) | 2011-05-18 |
| KR100910076B1 (en) | 2009-07-30 |
| TW200810526A (en) | 2008-02-16 |
| JP2007324676A (en) | 2007-12-13 |
| KR20070115690A (en) | 2007-12-06 |
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