WO2003088246A1 - Dispositif et procede d'enregistrement - Google Patents
Dispositif et procede d'enregistrement Download PDFInfo
- Publication number
- WO2003088246A1 WO2003088246A1 PCT/JP2003/004524 JP0304524W WO03088246A1 WO 2003088246 A1 WO2003088246 A1 WO 2003088246A1 JP 0304524 W JP0304524 W JP 0304524W WO 03088246 A1 WO03088246 A1 WO 03088246A1
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- WIPO (PCT)
- Prior art keywords
- data
- recording
- buffer
- interface
- output
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 18
- 238000003384 imaging method Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 7
- HIIJOGIBQXHFKE-HHKYUTTNSA-N Ala-Thr-Ala-Pro Chemical compound C[C@H](N)C(=O)N[C@@H]([C@H](O)C)C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(O)=O HIIJOGIBQXHFKE-HHKYUTTNSA-N 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
- G11B2020/10722—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control wherein the size of the buffer is variable, e.g. by adding additional memory cells for coping with input streams that have high bit rates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
- H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
- H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
Definitions
- the present invention relates to a recording device and a recording method, and can be applied to, for example, a video data recording device having an interface with a computer.
- the present invention provides a recording buffer for temporarily storing these data and recording it on a recording medium when recording data through an interface with a computer and when recording streaming data using video data or the like. By switching the buffer size, data can be input and output to and from the computer, and the capacity of the buffer memory can be reduced even when the affinity with the computer is enhanced.
- FIG. 1 is a block diagram showing the flow of video data when a recording apparatus for recording video data is configured in this manner.
- MPEG Moving Picture Experts Group
- the encoder 2 outputs video data by streaming data of approximately 10 [Mbps].
- a disk-shaped recording medium such as a hard disk device requires processing such as rotation wait, seek, and retry, so that the data transfer speed of the video data output from the encoder 2 is approximately 2 times.
- Video data is intermittently recorded on the recording medium 3 at about twice the data transfer speed.
- the data transfer rate on the recording medium 3 is about 20 [Mbps] at the maximum.
- an interface (I / F) 5 such as the IEEE (The Institute of Electrical and Electronics Engineers, Inc.) 1394 and USB (Universal Serial Bus) is applied to the personal computer (PC) 4.
- the data exchange with the IEEE 1394 interface can be performed without any problem by using the ATAP I (AT Attachment Packet Interface). It is conceivable to apply an interface.
- the frequency of the data transfer processing to the personal computer 4 is reduced with respect to the personal computer 4 connected by the interface 5, and the personal computer 4 It is necessary to provide a buffer memory of about 4 [Mbyte] in order not to reduce the processing efficiency in.
- the data transfer rate is 100 [Mbps].
- FIG. 2 shows an ideal state in which the rotation wait on the recording side is ignored.
- the drive buffer 7 can transfer video data input at a data transfer rate of 100 [Mbps] to 20 [Mbps].
- the input data transfer speed exceeds the output, and thereby the video data is gradually accumulated.
- the amount of video data to be held becomes 4 [Mbite], and there is no free space, thereby stopping the output of data from the system buffer 6. It becomes necessary.
- FIG. 3 shows a case in which an error occurs during recording on the recording medium 3 and the data stored in the system buffer 6 is retransmitted.
- the data to be retransmitted must be held in the system buffer 6, a large capacity is required for the system buffer 6.
- the video data sent from time tl to t2 may be retried at time t3 or later, and in this example, the capacity of 9 (M byte) must be secured. Will not be.
- the present invention has been made in view of the above points, and is configured so that data can be input and output to and from a computer so that the capacity of the buffer memory can be reduced even when the affinity with the computer is enhanced. It is intended to propose a recording device and a recording method that can perform the recording.
- the present invention relates to a recording apparatus, comprising: an interface connectable to a convenience server; and streaming data having a relatively low data transfer rate as compared with the data transfer rate of the interface.
- a buffer memory for streaming data for temporarily storing and outputting data
- a buffer memory for the streaming data and recording means for temporarily storing data output from the interface in a recording buffer and recording the data on a recording medium.
- the recording unit records the data output from the interface on the recording medium and the data output from the buffer memory of the streaming data on the recording medium. Switches the buffer size of the application buffer.
- the present invention is a recording device, which is relatively compatible with an interface that can be connected to a computer and a data transfer rate by the interface.
- Streaming buffer memory for temporarily storing and outputting streaming data at a low data transfer rate, and buffer memory for streaming data and data output from the interface are temporarily stored in a recording buffer.
- the recording unit records the data output from the interface on the recording medium and the data output from the streaming data buffer memory on the recording medium.
- the size of the recording buffer must be set small and resent from the buffer memory by a resend request.
- the data amount of streaming data can be reduced. Accordingly, the capacity of the buffer memory for streaming data can be reduced accordingly.
- the recording buffer temporarily holds an interface connectable to a computer and streaming data at a relatively low data transfer rate compared to the data transfer rate at the interface.
- the data output from the interface is recorded on the recording medium by applying to the recording method for recording on the recording medium, and when the data output from the buffer memory of the streaming data is recorded on the recording medium.
- Use to switch the buffer size of the recording buffer it is possible to provide a recording method capable of reducing the capacity of the buffer memory for streaming data.
- FIG. 1 is a block diagram showing a configuration of a recording device to which a computer can be connected.
- FIG. 2 is a time chart showing a change in the data amount of each buffer in the recording apparatus of FIG.
- FIG. 3 is a time chart showing a change in the data amount of each buffer when an error is assumed to occur.
- FIG. 4 is a block diagram showing a recording apparatus according to the embodiment of the present invention.
- FIG. 5 is a block diagram showing a data flow at the time of recording in the recording apparatus of FIG.
- FIG. 6 is a block diagram showing a data flow at the time of reproduction in the recording device of FIG.
- FIG. 7 is a block diagram for explaining input and output of data between the recording device of FIG. 4 and a computer.
- FIG. 8 is a flowchart showing a processing procedure of a drive block in the recording apparatus of FIG.
- FIG. 9 is a time chart showing changes in the amount of data stored in each buffer in the recording apparatus shown in FIG.
- FIG. 10 is a time chart showing a change in the data amount of each buffer when an error is assumed to occur.
- FIG. 4 is a block diagram showing a recording apparatus according to the embodiment of the present invention.
- This recording device is a portable camera-integrated recording device, and a recording / reproducing system using a hard disk device is provided instead of the recording / reproducing system using a magnetic tape in a conventional camera-integrated video tape recorder. .
- the camera unit 12 captures an image of a desired subject via a lens, and outputs video data based on the captured result.
- the video encoder 13 compresses and outputs the video data obtained from the camera unit 12 in, for example, the MPEG format.
- the microphone section 14 uses a microphone to output audio signals. Acquire, amplify, and output as digital signals.
- the audio encoder 15 data-compresses the audio signal based on the digital signal and outputs it.
- the system block 16 performs a time-division multiplexing process on video data and audio data output from the video encoder 13 and the audio encoder 15 when recording an imaging result.
- the system block 16 generates 10 [Mbps] streaming data by the time-division multiplexing process, and outputs the streaming data to the drive block 17 via the system buffer 16A.
- the system block 16 directly outputs video data and audio data output from the camera unit 12 and the microphone unit 14 to the display unit 19, the audio processing unit 20, and the line output for monitoring. .
- the playback data obtained from the drive block 17 is input via the system buffer 16A, and the playback data is separated into audio data and video data, contrary to the case of recording. Then, it outputs to the video decoder 21 and the audio decoder 22.
- the system block 16 When simply monitoring an imaging result or the like, the system block 16 displays video data output from the camera unit 12 and audio data output from the microphone unit 14 on the display unit 19 and the audio processing unit 20, respectively. Output to line output. In addition, in these processes, various commands are output to each unit such as the drive block 17 in response to an operation by the user, and thereby the entire operation is controlled.
- the video decoder 21 decompresses the video data output from the system block 16 and outputs it to the display unit 19 and the line output.
- the audio decoder 22 decompresses the audio data output from the system block 16 and outputs it to the audio processing unit 20 and the line output.
- the display unit 19 drives the liquid crystal display panel with the video data output from the system block 16, and thereby displays a monitor image of the imaging result.
- the liquid crystal display panel is driven by the video data output from the video decoder 21 and a monitor image of the reproduction result is displayed.
- the audio processing unit 20 drives a speaker or the like by the audio output from the system block 16, and outputs an audio signal for monitoring.
- the audio decoder 22 outputs A speaker or the like is driven by the audio data to be output, thereby outputting a monitor audio signal of a reproduction result.
- the drive block 17 forms a hard disk device together with the hard disk 18, and records output data of the system block 16 on the hard disk 18. Also, it reproduces the data recorded on the hard disk 18 and outputs the resulting reproduced data to the interface (I / F) 24. In this data transfer process, the drive block 17 records and reproduces data on the hard disk 18 at a data transfer speed of 20 [Mbps].
- this recording apparatus 11 video data and audio data obtained from the camera section 12 and the microphone section 14 are decoded by the video encoder 13 and the audio encoder 15, respectively. After compression, time-division multiplexing is performed in system block 16, and the resulting streaming data is processed.
- Video Data can be recorded on hard disk 18. Simultaneously with this processing, video data and audio data obtained from the camera unit 12 and the microphone unit 14 are input to the display unit 19 and the audio processing unit 20 via the system block 16. In addition, it is possible to output an image through a line output and monitor an imaging result or the like.
- the playback data of the hard disk 18 is input from the drive block 17 to the system block 16, where it is separated into video data and audio data.
- the data is decompressed by 21 and the audio decoder 22 and can be confirmed by the display unit 19 and the audio processing unit 20 and external devices.
- the interface (I / ⁇ ) 24 is an interface such as IEEE 1394, USB, etc., and outputs the output data of the drive block 17 to an external device such as a personal computer (PC). I do.
- a personal computer outputs various commands to the drive block 17 to control the operation of the hard disk drive, records various data on the hard disk 18 from the personal computer, and The data recorded on the disk 18 can be acquired by a personal computer.
- the recording device 11 is configured such that the system block 16, the drive block 17, and the interface 24 are connected by ATAPI to transfer data at a data transfer speed of 100 [Mbps].
- the drive block 17 is provided with a 4 [Mbyte] drive buffer 17A.
- the controller that controls the operation of the drive block 17 executes the processing procedure shown in FIG.
- the buffer size of the drive buffer 17A is switched according to the input destination.
- the system buffer 16A is adapted to use a small-capacity memory.
- step SP1 when a command to instruct recording to the hard disk 18 is input by ATAP I, the process proceeds from step SP1 to step SP2, and from the input destination of the recording related data, It is determined whether or not the data is recorded by connecting to a personal computer, that is, whether or not the data is recorded through the interface 24.
- step SP3 sets the buffer size of the drive buffer 17A to 4 [Mbyte], and then proceeds to step SP4 to return to the original processing.
- step SP4 sets the buffer size of the drive buffer 17A to 0.5 [Mbyte]
- step SP4 sets the buffer size of the drive buffer 17A to 0.5 [Mbyte]
- the stream size of the drive buffer 17A is retransmitted from the system buffer 16A to the drive buffer 17A in response to the retransmission request when the buffer size of the drive buffer 17A is reduced.
- the size of the system buffer 16 A is reduced accordingly.
- the interface 24 constitutes an interface which can be connected to a computer, and the system buffer 16A has a relatively low data rate as compared with the data transfer rate of this interface. Transfer speed
- a streaming data buffer memory for temporarily storing and outputting streaming data is configured.
- the drive block 17 temporarily stores the streaming data output from the buffer memory and the data output from the interface in the drive buffer 17A serving as a recording buffer. Recording means for recording on the disk 18 is constituted.
- the camera unit 12 and the microphone unit 14 acquire the video data as the imaging result and the audio data from the subject.
- the video data and the audio data are supplied to the display unit 19 and the audio processing unit 20 via the system block 16, so that the image of the subject can be monitored as a result of imaging.
- a command from the system block 16 is transmitted to the drive block 17 via the ATAP I interface, thereby switching the operation mode of the hard disk device.
- the video data and the audio data output from the camera unit 12 and the microphone unit 14 are compressed by the video encoder 13 and the audio encoder 15, respectively.
- the data is time-division multiplexed to generate streaming data, and the streaming data is transmitted to the drive block 17 via the system buffer 16A by the ATAPI interface.
- the data transmitted in this way is recorded on the hard disk 18 via the drive buffer 17A (FIG. 5).
- the drive block 17 switches the operation by the same command from the system block 16, and the corresponding data is reproduced from the hard disk 18.
- This data is input to the system block 16 via the drive buffer 17A, where it is separated into video data and audio data, and then separated by the video decoder 21 and the audio decoder 22, respectively.
- the data is decompressed and output to the display unit 19 and the audio processing unit 20.
- the personal computer when the hard disk 18 is accessed by a personal computer (Fig. 7), the personal computer can be accessed via the interface 24. Is supplied to the drive block 17, and the drive block 17 switches the operation mode.
- the corresponding data When recording data from the personal computer to the hard disk 18, the corresponding data is output from the personal computer in response to the drive block 17, and the data is transmitted to the drive block 17 via the interface 24.
- the data is input and recorded on the hard disk 18 by the drive block 17.
- the reproduced data obtained by reproducing the hard disk 18 is transmitted via the drive block 17 and the interface 24. Output to a personal computer.
- the buffer size of the drive buffer 17 A is set to 0.5 (M byte), which results in the capacity required for the system buffer 16 A. Is reduced.
- the buffer size of the drive buffer 17 A is set to 0.5 [M byte], and the system buffer 16 A
- the streaming data is recorded on the hard disk 18 via the drive buffer 17A at times t1, t3, and t5 when the data amount increases to 5 [Mbyte]
- the data is transferred from the system buffer 16A at time t1.
- streaming data is transferred from the system buffer 16A to the drive buffer 17A at a data transfer rate of 100 [Mbps] due to the presence of free space in the drive buffer 17A.
- the streaming data transferred in this manner is recorded on the hard disk 18, and the data transfer speed of this recording is 20 [Mbps].
- the drive block 17 instructs the system block 16 to wait for the data transfer by the ATAP I interface, and the recording to the hard disk 18 frees up space. Whenever this occurs, the transfer of streaming data to the system block 16 is permitted.
- the data transfer speed of the drive block 17 is eventually limited to 20 [Mbps], which is the recording rate on the hard disk 18, and in the drive buffer 17A, the capacity is 0.5. CMb ps].
- the system buffer 16A is configured with a small capacity, and the overall configuration can be simplified accordingly.
- the case where data is recorded by an interface with a computer and the case where streaming data is recorded by video data or the like are:
- the buffer size of the recording buffer for temporarily storing these data and recording it on the recording medium, data can be input / output to / from the computer, even when the affinity with the computer is enhanced.
- the capacity of the system buffer which is a buffer memory, can be reduced.
- the configuration of the system block can be simplified, and in the case of an integrated circuit, the chip area can be reduced. .
- the present invention is not limited to this, and can be widely applied to the case of recording on an optical disk device, a memory card, or the like. it can.
- the present invention when recording data through an interface with a computer, and when recording streaming data through video data or the like, these data are temporarily stored and stored in a recording medium.
- the buffer size of the recording buffer for recording data By switching the buffer size of the recording buffer for recording data to and from the computer, data can be input and output to and from the computer, and even if the affinity with the computer is enhanced, the buffer memory capacity can be reduced.
- the present invention relates to a recording device and a recording method, and can be applied to, for example, a video data recording device having an interface with a computer.
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Record Information Processing For Printing (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/481,195 US7426330B2 (en) | 2002-04-18 | 2003-04-09 | Recording device and recording method |
KR1020037016504A KR100988110B1 (ko) | 2002-04-18 | 2003-04-09 | 기록 장치 및 기록 방법 |
EP03717550A EP1496513A4 (en) | 2002-04-18 | 2003-04-09 | RECORDING DEVICE AND METHOD |
AU2003227478A AU2003227478A1 (en) | 2002-04-18 | 2003-04-09 | Recording device and recording method |
US12/152,974 US20080292280A1 (en) | 2002-04-18 | 2008-05-19 | Recording apparatus and recording method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002115953A JP3906911B2 (ja) | 2002-04-18 | 2002-04-18 | 記録装置及び記録方法 |
JP2002-115953 | 2002-04-18 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/152,974 Continuation US20080292280A1 (en) | 2002-04-18 | 2008-05-19 | Recording apparatus and recording method |
Publications (1)
Publication Number | Publication Date |
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WO2003088246A1 true WO2003088246A1 (fr) | 2003-10-23 |
Family
ID=29243439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2003/004524 WO2003088246A1 (fr) | 2002-04-18 | 2003-04-09 | Dispositif et procede d'enregistrement |
Country Status (7)
Country | Link |
---|---|
US (2) | US7426330B2 (ja) |
EP (1) | EP1496513A4 (ja) |
JP (1) | JP3906911B2 (ja) |
KR (1) | KR100988110B1 (ja) |
CN (1) | CN1327434C (ja) |
AU (1) | AU2003227478A1 (ja) |
WO (1) | WO2003088246A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005045827A1 (ja) | 2003-11-11 | 2005-05-19 | Ricoh Company, Ltd. | 情報記録装置と情報記録方法とプログラムを記録した記録媒体 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3906911B2 (ja) * | 2002-04-18 | 2007-04-18 | ソニー株式会社 | 記録装置及び記録方法 |
EP1905033A2 (en) * | 2005-07-13 | 2008-04-02 | Koninklijke Philips Electronics N.V. | Method and apparatus for multi-layer disc recording |
US7961571B2 (en) * | 2005-07-13 | 2011-06-14 | Koninklijke Philips Electronics N.V. | Recording a digital signal on an information carrier comprising a first layer and a second layer |
US7653778B2 (en) | 2006-05-08 | 2010-01-26 | Siliconsystems, Inc. | Systems and methods for measuring the useful life of solid-state storage devices |
US8549236B2 (en) * | 2006-12-15 | 2013-10-01 | Siliconsystems, Inc. | Storage subsystem with multiple non-volatile memory arrays to protect against data losses |
US7596643B2 (en) * | 2007-02-07 | 2009-09-29 | Siliconsystems, Inc. | Storage subsystem with configurable buffer |
CN106463164A (zh) * | 2014-07-29 | 2017-02-22 | 深圳市大疆创新科技有限公司 | 用于动态调整记录比特率以适应存储装置的写入速度的系统和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0618695A2 (en) * | 1993-03-31 | 1994-10-05 | Sony Corporation | Multiplexing encoded data signals |
JPH07319630A (ja) * | 1994-05-27 | 1995-12-08 | Nec Corp | バッファ容量決定方式 |
EP0837469A2 (en) * | 1996-10-18 | 1998-04-22 | Matsushita Electric Industrial Co., Ltd. | Recording device and recording method |
EP0858171A2 (en) * | 1997-01-27 | 1998-08-12 | Sony Corporation | Encoding digital signals |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3004018B2 (ja) * | 1987-12-15 | 2000-01-31 | 株式会社東芝 | 信号記録装置 |
US5761417A (en) * | 1994-09-08 | 1998-06-02 | International Business Machines Corporation | Video data streamer having scheduler for scheduling read request for individual data buffers associated with output ports of communication node to one storage node |
JPH08124294A (ja) * | 1994-10-26 | 1996-05-17 | Canon Inc | 記録再生システム |
US5815201A (en) * | 1995-02-21 | 1998-09-29 | Ricoh Company, Ltd. | Method and system for reading and assembling audio and image information for transfer out of a digital camera |
US6430363B2 (en) * | 1995-09-11 | 2002-08-06 | Matsushita Electric Industrial Co., Ltd. | Video signal recording and reproducing apparatus |
TW303570B (ja) * | 1995-09-29 | 1997-04-21 | Matsushita Electric Ind Co Ltd | |
JP3372763B2 (ja) * | 1996-07-05 | 2003-02-04 | 東京瓦斯株式会社 | ガスメータ |
KR100470406B1 (ko) * | 1996-07-17 | 2005-05-16 | 마츠시타 덴끼 산교 가부시키가이샤 | 화상처리장치 |
US6772284B2 (en) * | 1997-03-18 | 2004-08-03 | Kabushiki Kaisha Toshiba | Disk apparatus capable of continuous display of data using a single recording head |
JP2002515217A (ja) * | 1998-02-27 | 2002-05-21 | セイコーエプソン株式会社 | 予測帯域幅配分方法及び装置 |
US6185640B1 (en) * | 1998-06-19 | 2001-02-06 | Philips Electronics North America Corporation | Minimal frame buffer manager allowing simultaneous read/write access by alternately filling and emptying a first and second buffer one packet at a time |
JP2000316027A (ja) * | 1999-04-28 | 2000-11-14 | Sony Corp | 情報処理装置および方法、並びに提供媒体 |
JP3906911B2 (ja) * | 2002-04-18 | 2007-04-18 | ソニー株式会社 | 記録装置及び記録方法 |
-
2002
- 2002-04-18 JP JP2002115953A patent/JP3906911B2/ja not_active Expired - Fee Related
-
2003
- 2003-04-09 WO PCT/JP2003/004524 patent/WO2003088246A1/ja active Application Filing
- 2003-04-09 AU AU2003227478A patent/AU2003227478A1/en not_active Abandoned
- 2003-04-09 CN CNB038007312A patent/CN1327434C/zh not_active Expired - Fee Related
- 2003-04-09 US US10/481,195 patent/US7426330B2/en not_active Expired - Fee Related
- 2003-04-09 KR KR1020037016504A patent/KR100988110B1/ko not_active IP Right Cessation
- 2003-04-09 EP EP03717550A patent/EP1496513A4/en not_active Withdrawn
-
2008
- 2008-05-19 US US12/152,974 patent/US20080292280A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0618695A2 (en) * | 1993-03-31 | 1994-10-05 | Sony Corporation | Multiplexing encoded data signals |
JPH07319630A (ja) * | 1994-05-27 | 1995-12-08 | Nec Corp | バッファ容量決定方式 |
EP0837469A2 (en) * | 1996-10-18 | 1998-04-22 | Matsushita Electric Industrial Co., Ltd. | Recording device and recording method |
EP0858171A2 (en) * | 1997-01-27 | 1998-08-12 | Sony Corporation | Encoding digital signals |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005045827A1 (ja) | 2003-11-11 | 2005-05-19 | Ricoh Company, Ltd. | 情報記録装置と情報記録方法とプログラムを記録した記録媒体 |
EP1684288A1 (en) * | 2003-11-11 | 2006-07-26 | Ricoh Company, Ltd. | Information recorder, information recording method, and recording medium containing program |
EP1684288A4 (en) * | 2003-11-11 | 2011-08-10 | Ricoh Co Ltd | INFORMATION RECORDER, INFORMATION REGISTRATION PROCEDURE AND RECORDING MEDIUM CONTAINING A PROGRAM |
Also Published As
Publication number | Publication date |
---|---|
JP3906911B2 (ja) | 2007-04-18 |
AU2003227478A1 (en) | 2003-10-27 |
KR100988110B1 (ko) | 2010-10-18 |
US20080292280A1 (en) | 2008-11-27 |
EP1496513A4 (en) | 2007-11-14 |
US20040190877A1 (en) | 2004-09-30 |
CN1537309A (zh) | 2004-10-13 |
US7426330B2 (en) | 2008-09-16 |
CN1327434C (zh) | 2007-07-18 |
KR20040100852A (ko) | 2004-12-02 |
EP1496513A1 (en) | 2005-01-12 |
JP2003317370A (ja) | 2003-11-07 |
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