WO2006070523A1 - データ記録方法、データ記録装置及び撮像装置 - Google Patents
データ記録方法、データ記録装置及び撮像装置 Download PDFInfo
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- WO2006070523A1 WO2006070523A1 PCT/JP2005/018956 JP2005018956W WO2006070523A1 WO 2006070523 A1 WO2006070523 A1 WO 2006070523A1 JP 2005018956 W JP2005018956 W JP 2005018956W WO 2006070523 A1 WO2006070523 A1 WO 2006070523A1
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- WIPO (PCT)
- Prior art keywords
- area
- recording
- data
- remaining capacity
- recording medium
- Prior art date
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Classifications
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- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
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- 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
-
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
-
- 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
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- 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
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs 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
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
-
- 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
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
Definitions
- Data recording method data recording apparatus, and imaging apparatus
- the present invention relates to a data recording method, a data recording apparatus, and an imaging apparatus for recording data on a recording medium such as a DVD (Digital Versatile Disc).
- a recording medium such as a DVD (Digital Versatile Disc).
- a recording / playback type DVD Digital Versatile Disc
- a DVD recorder is used.
- a recording / reproducing DVD is an optical disc having a diameter of 12 cm, a thickness of 1.2 mm, and a recording capacity of 4.7 Gbytes on one side.
- a recordable / playback DVD includes a write-once type that allows data to be recorded only once and a rewritable type that allows data to be re-recorded.
- DVD-R and DVD + R are write-once optical discs that allow data to be written only once.
- DVD—R is an optical disc according to the format proposed by the DVD Forum
- DVD + R is an optical disc according to the format proposed by the DVD + RW Alliance.
- DVD-VIDEO playback-only DVD
- DVD-RW and DVD + RW can also be played back by a conventional DVD player dedicated to playback.
- DVD—RW is DVD It is an optical disc according to the format proposed by the forum
- DVD + RW is an optical disc according to the format proposed by the DVD + RW alliance.
- DVD-RAM is a rewritable optical disc in a format stored in a cartridge, and is an optical disc in a format that is significantly different from other DVDs that are less compatible with DVD-VIDEO.
- DVD—RAM is an optical disc proposed by the DVD Forum.
- a unit called “title” is defined as a data unit.
- the “title” defined in this standard is a concept indicating the playback unit of one content such as one movie work or one music album work. According to the DVD-VIDEO standard, 99 titles can be recorded on one DVD disc (see, for example, Japanese Patent Application Laid-Open No. 2004-318923).
- the value of the boundary pointer one Po indicating the boundary between the recording area A and the recording area B is fixed to the value specified when the recording medium is initialized. For this reason, if, for example, a certain type of data b is recorded in recording area B and that area is used up, it is assumed that there is sufficient free area in recording area A for recording another type of data a. However, no more data B can be recorded. As a result, in the conventional recording method, the usage ratio of each data is fixed to the user who uses the recording medium, and the recording area of the recording medium cannot be effectively used depending on the intention of the user. Problems arise.
- the object of the present invention is to divide the recording area on the optical recording medium into two parts and use each recording area according to the type of data to be recorded in view of the conventional problems as described above!
- An object of the present invention is to provide a data recording method, a data recording apparatus, and an imaging apparatus that can effectively use the two divided areas when performing data recording separately.
- the present invention relates to a data recording method for performing data recording by dividing a recording area on an optical recording medium into at least two, and using each recording area according to the type of data to be recorded. When it is detected that there is no remaining capacity in the area, one area is expanded by assigning the area with the remaining capacity to the area with no remaining capacity area. Separately record data of different types with variable occupancy.
- the present invention also relates to a data recording apparatus that divides a recording area on an optical recording medium into at least two and performs data recording by using each recording area according to the type of data to be recorded.
- a data recording apparatus that divides a recording area on an optical recording medium into at least two and performs data recording by using each recording area according to the type of data to be recorded.
- the present invention is an imaging apparatus including a recording unit that records a moving image video signal and a still image video signal obtained by an imaging unit on an optical recording medium, and has at least two recording areas on the optical recording medium. Divide and manage the remaining capacity of each recording area, and when it is detected that the remaining capacity of one recording area has run out, assign the area with the remaining capacity to the area with no remaining capacity area
- an area management unit that expands one area and makes the ratio of each area variable is managed, and the remaining capacity of each recording area is managed by the area management unit.
- Still image video signals are recorded in different recording areas on the optical recording medium by the recording unit.
- a boundary pointer indicating the boundary of each area obtained by dividing the recording area on the optical recording medium into two is recorded in the management area outside the recording area, and the area is expanded by changing the boundary pointer.
- the constant area from the innermost circumference and the constant distance from the outermost circumference If the area has a mirror surface, pad the area.
- the present invention by recording the recording area in the recording medium in a different area for each data type, data of the same system can be handled collectively.
- the ratio of each area variable it is possible to flexibly use the area according to the user's demand, and the recording area can be used effectively.
- the optical recording medium in the process of initialization of the optical recording medium, data recording onto the optical recording medium, and removal of the optical recording medium, the optical recording medium is made a constant area from the innermost circumference and a constant area from the outermost circumference.
- padding the area can produce an optical recording medium that is highly compatible with a general-purpose optical recording medium playback device.
- FIG. 1 is a diagram schematically showing a recording area of an optical recording medium in which a recording area of a recording medium is divided and a moving image and a still image are recorded in different recording areas.
- FIG. 2 is a block diagram showing a configuration of an imaging apparatus to which the present invention is applied.
- FIG. 3 is a diagram schematically showing a recording area of an optical recording medium used in the imaging apparatus.
- FIG. 4A and FIG. 4B are diagrams showing initialization processing of an optical recording medium used in the imaging apparatus.
- FIG. 5A to FIG. 5C are diagrams showing data recording, recording medium removal, and finalization processing in the imaging apparatus.
- FIG. 6A to FIG. 6C are diagrams showing expansion processing of a still image recording area on a recording medium used in the image apparatus.
- FIG. 7A to FIG. 7C are diagrams showing an expansion process of a still image recording area on a recording medium used in the imaging apparatus.
- FIG. 8 is a flowchart showing a procedure for recording moving images and still images in the imaging apparatus. Is.
- FIG. 9 is a diagram showing another example of the expansion process of the still image recording area on the recording medium used in the imaging apparatus.
- FIG. 10 is a diagram showing a calculation process of a remaining capacity of a still image recording area on a recording medium used in the imaging apparatus.
- the present invention is applied to, for example, an imaging apparatus 100 having a configuration as shown in FIG.
- the imaging apparatus 100 controls the operation of the imaging unit 1 that images a subject, the recording unit 2 to which a moving image video signal, an audio signal, or a still image video signal is supplied from the imaging unit 1, and the imaging unit 1 and the recording unit 2.
- a video camera, a video signal, an audio signal, or a video image obtained by the imaging unit 1 is a so-called video camera such as a system control unit 3 to be performed and a user interface 4 connected to the system control unit 3.
- the video signal is recorded on the optical recording medium 5 by the recording unit 2.
- the recording unit 2 includes a data input unit 10 connected to the imaging unit 1, a compression processing unit 20 connected to the data input unit 10, and a stream management unit 30 connected to the compression processing unit 20.
- the drive control unit 40 is connected to the stream management unit 30.
- the data input unit 10 includes a moving image input unit 11, an audio input unit 12, and a still image input unit 13, and includes a moving image video signal / audio signal or still image video signal supplied from the imaging unit 1, or other external device. By converting the input signal from the digital signal into a digital signal, moving image data, audio data or still image data is obtained, and these data are output to the compression processing unit 20.
- the compression processing unit 20 also includes a moving image encoder 21, an audio encoder 22, a still image encoder 23, and a multiplexing processing unit 24.
- the compression processing unit 20 encodes the data received from the data input unit 10 and outputs the encoded data to the stream management unit.
- the multiplexing processing unit 24 performs multiplexing processing and outputs it as video data.
- the stream management unit 30 includes a recording information management unit 31, a file system management unit 32, and an extension.
- the processing unit 33 is configured to output the data received from the compression processing unit 20 to the drive control unit 40 via the recording information management unit 31 and the file system management unit 32.
- the recording information management unit 31 assigns information required by various standards adopted by the optical recording medium 5 to the data received from the compression processing unit 20. In addition to the input data, various management information required for various standards adopted by the optical recording medium 5 and other management information related to the recording data are output as the recording data management information shown in FIG.
- the file system management unit 32 outputs instructions and file system information regarding the recording position of the data output from the recording information management unit 31 to the drive control unit 40.
- the input data is video data
- the recording to the video recording area ARV shown in FIG. 3 is instructed
- the recording to the still image recording area ARS is instructed.
- the recording information management unit 31 and the file system management unit 32 receive the recording data management information and file system information included in the management area ARM recorded on the optical recording medium 5 via the drive control unit 40, and By analyzing the information, the recordable remaining capacity of each of the video recording area ARV and the still image recording area ARS is obtained, and the result is notified to the area expansion unit 33.
- the area expansion unit 33 checks the remaining capacity of each recording area notified by the recording information management unit 31 and the file system management unit 32, and when it detects that the remaining capacity of one area has run out, The recording area is expanded by allocating the free area to the area where there is no remaining capacity. Details of the operation of the area expanding unit 33 will be described later.
- the drive control unit 40 records the data received from the stream management unit 30 at an appropriate position on the optical recording medium 5 in accordance with an instruction from the file system management unit 32.
- the user interface 4 receives a user request such as recording start Z stop and outputs a command to the system control unit 3.
- the user interface 4 also performs input switching between a video signal composed of a moving picture video signal and an audio signal and a still picture video signal.
- the system control unit 3 receives commands from the user interface 4 and controls each part according to the commands to control the operation of the entire system.
- the optical recording medium 5 when recording data on the optical recording medium 5, the optical recording medium 5
- the optical recording medium 5 is initialized when it is completely unused or when an instruction from the user is given.
- the recording area is divided into a video recording area ARV and a still image recording area ARS as shown in FIG. 3, and the boundary is the optical recording medium as shown in FIG. Management area in 5 Pointed by the boundary pointer Po included in the recorded data management information recorded in the ARM.
- a method for initializing the optical recording medium 5 in the imaging apparatus 100 will be described.
- a recordable DVD is used as the optical recording medium 5.
- a completely unrecorded area in the optical recording medium 5 is referred to as a mirror surface, and the removal of the mirror surface by recording arbitrary data is referred to as padding.
- the recording data management information is information recorded in the management area ARM for recording management information related to the recording data, and a value for indicating the boundary position P 1 between the video recording area ARV and the still image recording area ARV ( This value is hereinafter referred to as the boundary pointer Po), and the inner circumference is assigned as the video recording area ARV and the outer circumference is assigned as the still picture recording area ARS.
- the input data is video data as shown in (A) in FIG. If it is a still image, it is recorded in the still image area ARS. In each area, the recording start position is the head of each area, and recording is performed in the direction from the inner circumference to the outer circumference. After the recording is completed, the recorded data management information and file system information are updated as necessary.
- the imaging apparatus 100 when the optical recording medium 5 is taken out, as shown in FIG. 5B, from the still image recording area (ARSp) and the still image area start position on the optical recording medium 5 If the mirror surface remains in the constant area (ARVp2) on the inner peripheral side and the constant area (ARVpl) from the outermost peripheral position of the data recorded in the moving image recording area ARV, it is padded. Also, update the record data management information and file system information in the management area ARM as necessary. Further, in this imaging apparatus 100, finalization is executed on the optical recording medium 5 when the user has also instructed finalization. In finalization, as shown in (C) of Fig. 5, the recording data management information and file system information contained in the management area ARM of the optical recording medium 5 are standards used by general optical recording medium players. If the mirror surface remains on the optical recording medium 5, all those areas are padded.
- the imaging device 100 can expand the still image recording area ARS by assigning the video recording area ARV to the still image recording area ARS. Can do. This method will be explained in detail below.
- an extended size having a certain size is set in advance as the size of the area allocated to the still image recording area ARS from the video recording area ARV.
- the area expansion unit 33 in the imaging apparatus 100 is connected to the boundary included in the recording data management information recorded in the management area ARM of the optical recording medium 5 via the recording information management unit 31 and the file system management unit 32. Correct the pointer so that it points to the boundary position P1 'between the video recording area ARV and the still picture recording area ARV, and also correct the related recording data management information and file system information.
- the recording unit 20 in the imaging apparatus 100 is configured such that when the recording button is pressed and the imaging operation by the imaging unit 1 is started (step S1), the data input from the imaging unit 1 is It is determined whether or not it is a moving image (step S2). If it is a moving image, the remaining capacity of the video recording area ARV is confirmed (step S3). If there is a remaining capacity of the video recording area ARV, the image data captured by the image capturing unit 1 is input (step S4), and the image capturing data input from the image capturing unit 1, that is, the moving image data is decoded.
- Step S5 Record in ARV recording area ARV (step S5), and after recording is completed, update the recording data management information and file system information in the management area ARM as necessary (step S6), and whether or not to continue the recording operation (Step S7), go back to Step S2 to continue the recording operation.
- step S8 If the result of determination in step S2 is that the input data is not a moving image, it is checked whether the remaining capacity of the still image recording area ARS is sufficient (step S8). If the remaining capacity of the still image recording area ARS is sufficient, the image data captured by the image capturing unit 1 is input (step S4), and the image data input from the image capturing unit 1, that is, the still image Data is recorded in the still image recording area ARS (step S5) .After recording, the management area ARM recording data management information and file system information are updated as necessary (step S6), and the recording operation continues. (Step S7), and to continue the recording operation, return to step S2.
- step S8 determines whether or not the remaining capacity of the still image recording area ARS in step S8 is sufficient.
- the predetermined value can be taken in the HQ mode with the largest capacity, for example, when the still image shooting mode is a three-step shooting mode of high image quality (HQ) Z standard (SP) Z low image quality (LP). Based on the image capacity, it is set to ensure enough free space to record HQ still images.
- HQ high image quality
- SP standard
- LP low image quality
- a predetermined value corresponding to the still image shooting mode is set in advance, and compared with the predetermined value corresponding to the selected still image shooting mode, if the remaining capacity is small, it is determined that “the remaining capacity is not sufficient”.
- step S8 different values are stored according to the still image shooting mode (HQZSPZLP), and in step S8, the still image shooting mode is determined, the predetermined value corresponding to the determined still image shooting mode, and the remaining capacity Make a comparison.
- HQZSPZLP still image shooting mode
- step S8 the still image shooting mode is determined, the predetermined value corresponding to the determined still image shooting mode, and the remaining capacity Make a comparison.
- step S9 it is determined whether or not the remaining capacity of the video recording area ARV is larger than the extended size (step S9).
- the boundary pointer is corrected (step S10), and the recording data management information and file system information are corrected (step S11), thereby Extend the recording area ARS.
- the imaging data captured by the imaging unit 1 is input (step S4), the imaging data input from the imaging unit 1, that is, the moving image data is recorded in the video recording area ARV (step S5). If necessary, update the recording data management information and file system information of ARM (step S6), determine whether to continue the recording operation (step S7), and continue the recording operation. Return to step S2.
- the still image recording area (ARSp) on the optical recording medium 5 the constant area (ARVp2) on the inner periphery side from the still image area start position, and the moving image recording area ARV are recorded. If a mirror surface remains in a certain area (ARVpl) from the outermost position of the data, the force that padded this area when the optical recording medium 5 was taken out. You may go at the end.
- padding up to the data recording area start position is first performed in the initialization process. However, this process only pads the mirror surface remaining after recording the recording data management information and file system information.
- the size of the area that is allocated to the still image recording area ARS when the optical recording medium 5 is initialized is set to the minimum unit that can be recorded by the recording unit 2, and the expansion area size is the same. Assuming that the smallest recordable unit is shown in FIG. 9, recording can proceed from the inner and outer circumference sides of the optical recording medium 5 as shown in FIG.
- the remaining capacity of the still image recording area can be calculated by referring to the free space management information included in the file system of the disc.
- UDF is used as a file system.
- an area called a partition is defined as a data recording area in the disc, and the usage status of this partition is managed by an information descriptor called Space Bit Map Descriptor (SBD).
- SBD Space Bit Map Descriptor
- the SBD has a bitmap corresponding to each sector in the partition. As shown in FIG. 10, when the bit is 1, the corresponding sector is unused, and when it is 0, it indicates that it is used. Therefore, the remaining capacity of the still image recording area can be obtained by the sum of the bits indicating unused among the bits corresponding to the still image recording area ⁇ sector size.
- the remaining capacity of the moving image recording area can be obtained by the value X sector size obtained by subtracting the end address of the video data recorded in the address force video recording area ARV indicated by the boundary pointer.
- UDF manages data contained in a partition as a file, and has information on the start address and size of all files.
- Video data is also managed as a file by the UDF, and the end address of the video data file can be obtained as the end address of the video data.
- the remaining capacity of the moving image recording area can also be obtained using SBD as in the calculation of the remaining capacity of the still image recording area.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN2005800061343A CN1926625B (zh) | 2004-12-27 | 2005-10-14 | 数据记录方法、数据记录设备和图像拾取设备 |
US10/590,504 US7805059B2 (en) | 2004-12-27 | 2005-10-14 | Data recording method, data recording apparatus and image pick-up apparatus |
KR1020067017197A KR101111541B1 (ko) | 2004-12-27 | 2005-10-14 | 데이터 기록 방법, 데이터 기록 장치 및 촬상 장치 |
EP05793080A EP1713072B1 (en) | 2004-12-27 | 2005-10-14 | Image pickup apparatus and method to record video and still images on an optical recording medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-377558 | 2004-12-27 | ||
JP2004377558A JP3933167B2 (ja) | 2004-12-27 | 2004-12-27 | データ記録方法、データ記録装置及び撮像装置 |
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WO2006070523A1 true WO2006070523A1 (ja) | 2006-07-06 |
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Family Applications (1)
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PCT/JP2005/018956 WO2006070523A1 (ja) | 2004-12-27 | 2005-10-14 | データ記録方法、データ記録装置及び撮像装置 |
Country Status (7)
Country | Link |
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US (1) | US7805059B2 (ja) |
EP (1) | EP1713072B1 (ja) |
JP (1) | JP3933167B2 (ja) |
KR (1) | KR101111541B1 (ja) |
CN (1) | CN1926625B (ja) |
TW (1) | TW200638351A (ja) |
WO (1) | WO2006070523A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010095393A1 (ja) * | 2009-02-20 | 2010-08-26 | パナソニック株式会社 | ファイルシステム管理方法および記録媒体 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012019329A (ja) * | 2010-07-07 | 2012-01-26 | Sony Corp | 記録装置、記録方法、再生装置、再生方法、プログラム、および記録再生装置 |
CN113891096B (zh) | 2016-10-04 | 2022-12-06 | 有限公司B1影像技术研究所 | 图像数据编码/解码方法和装置 |
CN111666262B (zh) * | 2020-05-28 | 2021-06-22 | 重庆中联信息产业有限责任公司 | 海量医学影像在网络附属存储nas状态下特征点提取工作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04170765A (ja) * | 1990-11-02 | 1992-06-18 | Olympus Optical Co Ltd | データ記録方法 |
JP2001043631A (ja) * | 1999-07-29 | 2001-02-16 | Sharp Corp | データ記録方法及びデータ記録装置 |
JP2004022043A (ja) * | 2002-06-14 | 2004-01-22 | Sony Corp | 光ディスク装置、光ディスクの記録方法、光ディスクの記録方法のプログラム及び光ディスクの記録方法のプログラムを記録した記録媒体 |
JP2004213769A (ja) * | 2002-12-27 | 2004-07-29 | Sony Corp | 光記録方法及び光記録装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0520144A (ja) * | 1991-07-11 | 1993-01-29 | Mitsubishi Electric Corp | データアクセス方式 |
JPH09205615A (ja) * | 1996-01-25 | 1997-08-05 | Canon Inc | 記録装置 |
TW385436B (en) * | 1997-12-12 | 2000-03-21 | Toshiba Corp | Digital recording system using variable recording rate |
JP3929741B2 (ja) * | 2001-10-16 | 2007-06-13 | 富士フイルム株式会社 | 画像情報記録媒体、画像情報処理装置及び画像情報処理プログラム |
AU2003303257A1 (en) | 2002-12-20 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Method and device for storing information |
JP2004228837A (ja) * | 2003-01-22 | 2004-08-12 | Matsushita Electric Ind Co Ltd | デジタル放送の蓄積時間保証方法及び装置 |
JP3710790B2 (ja) | 2003-03-24 | 2005-10-26 | 株式会社リコー | 情報記録方法及びその装置 |
JP4151465B2 (ja) | 2003-04-10 | 2008-09-17 | ソニー株式会社 | 記録再生装置及び方法 |
-
2004
- 2004-12-27 JP JP2004377558A patent/JP3933167B2/ja not_active Expired - Fee Related
-
2005
- 2005-10-14 CN CN2005800061343A patent/CN1926625B/zh not_active Expired - Fee Related
- 2005-10-14 WO PCT/JP2005/018956 patent/WO2006070523A1/ja active Application Filing
- 2005-10-14 EP EP05793080A patent/EP1713072B1/en not_active Expired - Fee Related
- 2005-10-14 KR KR1020067017197A patent/KR101111541B1/ko not_active IP Right Cessation
- 2005-10-14 US US10/590,504 patent/US7805059B2/en not_active Expired - Fee Related
- 2005-12-13 TW TW094144079A patent/TW200638351A/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04170765A (ja) * | 1990-11-02 | 1992-06-18 | Olympus Optical Co Ltd | データ記録方法 |
JP2001043631A (ja) * | 1999-07-29 | 2001-02-16 | Sharp Corp | データ記録方法及びデータ記録装置 |
JP2004022043A (ja) * | 2002-06-14 | 2004-01-22 | Sony Corp | 光ディスク装置、光ディスクの記録方法、光ディスクの記録方法のプログラム及び光ディスクの記録方法のプログラムを記録した記録媒体 |
JP2004213769A (ja) * | 2002-12-27 | 2004-07-29 | Sony Corp | 光記録方法及び光記録装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010095393A1 (ja) * | 2009-02-20 | 2010-08-26 | パナソニック株式会社 | ファイルシステム管理方法および記録媒体 |
US8352521B2 (en) | 2009-02-20 | 2013-01-08 | Panasonic Corporation | File system managing method and recording medium |
Also Published As
Publication number | Publication date |
---|---|
KR101111541B1 (ko) | 2012-02-13 |
JP3933167B2 (ja) | 2007-06-20 |
CN1926625B (zh) | 2010-06-09 |
EP1713072B1 (en) | 2011-11-30 |
TW200638351A (en) | 2006-11-01 |
EP1713072A1 (en) | 2006-10-18 |
JP2006185499A (ja) | 2006-07-13 |
CN1926625A (zh) | 2007-03-07 |
US20070133954A1 (en) | 2007-06-14 |
EP1713072A4 (en) | 2009-02-11 |
US7805059B2 (en) | 2010-09-28 |
KR20070092928A (ko) | 2007-09-14 |
TWI312506B (ja) | 2009-07-21 |
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