CN1202690A - Optic disc recording transrecording of optic disc data, format of optic disc and replayer for optic disc - Google Patents
Optic disc recording transrecording of optic disc data, format of optic disc and replayer for optic disc Download PDFInfo
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- CN1202690A CN1202690A CN 98102064 CN98102064A CN1202690A CN 1202690 A CN1202690 A CN 1202690A CN 98102064 CN98102064 CN 98102064 CN 98102064 A CN98102064 A CN 98102064A CN 1202690 A CN1202690 A CN 1202690A
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Abstract
The present invention relates to the disk record device, the disk data transfer device, the disk data format device and the disk replay device. It can be used to copy an image data recorded in a video CD into a DVD-RAM. When data in a VCD(video CD) is copied into a DVD-RAM, the first VCD sector data n0 of 2352 bytes is divided into 2048 bytes and the remaining 304 bytes and the data of the 2048 bytes is recorded into the user data area UD0 of a first 1 DVD-RAM sector m0 and the data of the remaining 304 bytes is recorded into a user data area UD1 of a second DVD-RAM sector m1. The second VCD sector data n1 is recorded starting with the 305 bytes of the user data area UD1 of the second DVD-RAM sector m1. Likewise, subsequently, the VCD sector data (n) is divided to match the user data area UD of the 2048 bytes of the DVD-RAM sector (m) to be distributed to the user data area UD for recording.
Description
The present invention relates to be recorded in the playback and the format conversion of the data in the CD, particularly relate to the data of conversion VCD and be recorded as the optical disc recording apparatus of extended formatting and the disc reproducing apparatus of data of optical disk rerecording device, data of optical disk checker-work and playback recorded data.
Generally, use the medium of CD-R as the pictorial data of duplicated record in VCD.
, in DVD (digital universal disc), recordable DVD-RAM can be to be higher than the high-density recording data of CD-R, therefore, if can copy to the pictorial data that is recorded among the VCD among the DVD-RAM, with regard to the jumbo pictorial data of reproducible.But,, thereby be recorded in pictorial data among the VCD with regard to existence and can not intactly copy to problem among the DVD-RAM because the data layout of DVD-RAM and VCD is different.
In view of the above problems, the purpose of this invention is to provide a kind of pen recorder and replay device of CD, can copy to the pictorial data that is recorded among the VCD among the DVD-RAM.
To achieve these goals, the present invention is in view of the capacity of the sector data of the VCD user data area greater than DVD-RAM, cut apart the user data area that DVD-RAM is given in VCD sector and distribution and configuration, and record among the DVD-RAM, then be combined into being carried out in the VCD sector of assignment configuration in the user data area of DVD-RAM is that original VCD form is reset.
That is,, provide a kind of optical disc recording apparatus, comprising according to the present invention:
Formatting mechanism formats so that cut apart the VCD sector being configured in the user data area of DVD-RAM with the data allocations of VCD format record in VCD;
Pen recorder is having carried out formative data recording in DVD-RAM by above-mentioned formatting mechanism.
According to the present invention, a kind of data of optical disk rerecording device is provided, comprising:
Readout device is read with the data of VCD format record in VCD;
Formatting mechanism formats so that cut apart the VCD sector and comes a data allocations of being read by above-mentioned readout device to be configured in the user data area of DVD-RAM;
Pen recorder is having carried out formative data recording in DVD-RAM by above-mentioned formatting mechanism.
According to the present invention, a kind of data of optical disk checker-work is provided, comprising:
Withdrawing device, the data of taking out the VCD that is write down with the VCD form with the form of cutting apart the VCD sector;
Formatting mechanism formats so that the data allocations by the VCD that above-mentioned withdrawing device took out is configured in the user data area of DVD-RAM.
According to the present invention, a kind of disc reproducing apparatus is provided, comprising: replay device, carry out the VCD sector of assignment configuration in the user data area of DVD-RAM in conjunction with so that become original VCD form and reset.
These and other purpose, advantage and feature of the present invention will be in conjunction with the drawings to the description of embodiments of the invention and further specified.In these accompanying drawings:
Fig. 1 is the synoptic diagram of each form of expression VCD and DVD-RAM;
Fig. 2 is the synoptic diagram that expression copies to the data of VCD the processing among the DVD-RAM;
Fig. 3 is used for illustrating the process flow diagram that the data of VCD is copied to the processing of DVD-RAM;
Fig. 4 is the block scheme of an example of expression optical disc recording apparatus (rerecording device) involved in the present invention;
Fig. 5 is the block scheme of another example of expression optical disc recording apparatus involved in the present invention;
Fig. 6 is the block scheme of another example of expression optical disc recording apparatus involved in the present invention;
Fig. 7 is expression is carried out the processing of combination to the data of the VCD that write down in DVD-RAM a synoptic diagram;
Fig. 8 is used for illustrating to carry out the process flow diagram in conjunction with the processing of also resetting in the data of the VCD that DVD-RAM write down;
Fig. 9 is the block scheme of an example of expression disc reproducing apparatus involved in the present invention;
Figure 10 is the block scheme of another example of expression disc reproducing apparatus involved in the present invention;
Figure 11 is the block scheme of another example of expression disc reproducing apparatus involved in the present invention.
Embodiments of the invention are described with reference to the accompanying drawings.The form of VCD, shown in Fig. 1 (a) like that, (below be called the VCD sector) is made of 2352 bytes for sector, this VCD sector is by synchronous (SYNC) data of 12 bytes, with 4 byte representation branches, second, the EDC (error detection code) of the sub-stem of the stem of sector mode etc., 8 bytes, the VCD data of 2324 bytes and 4 bytes constitutes.The VCD data are compressed in the MPEG1 mode.In contrast, the DVD-RAM form, shown in Fig. 1 (b) like that, a sector (hereinafter referred to as the DVD-RAM sector) is made of 2060 bytes, this DVD-RAM sector is made of the stem of 12 bytes and the user data of 2048 bytes.
Therefore, when copying to the VCD data among the DVD-RAM, as shown in Figure 2, the one VCD sector data n0 of 2352 bytes is divided into 2048 bytes and remaining 304 bytes, in the user data area UD0 of 2048 byte records to a DVD-RAM sector m 0, in the user data area UD1 of remaining 304 byte records to the, two DVD-RAM sector m 1.Then, the 305th byte opening entry the 2nd VCD sector data n1 from the user data area UD1 of the 2nd DVD-RAM sector m 1, below carry out equally, cut apart VCD sector data n so that be suitable for the user data area UD of 2048 bytes of DVD-RAM sector m, and assignment record is in user data area UD.That is, carry out from the conversion of the form of VCD to the form of DVD-RAM.
Fig. 3 represents not expand with the compressed VCD data of MPEG1 mode with its original form and copies to processing among the DVD-RAM.At first, when input VCD sector data (step S1), it is cut apart user data area (step S2) with 2048 bytes that are suitable for the DVD-RAM sector, write in the user data area of DVD-RAM sector (step S3).Then, the VCD data under the situation of needs, are further returned step S1 from step S4, on the other hand, under unwanted situation, return step S2 from step S4.
Fig. 4 represents to need VCD player and DVD player to duplicate the formation of (transcribing) data in real time as an example of optical disc recording apparatus.From sending DVD player from the VCD dish 1 VCD data of being reset to by RF-LSI2, CD-DSP (digital signal processor) 3, DVD-DSP4, RF-LSI5, coil in 6 and record DVD-RAM by VCD player.At this moment, microcomputer 7 (μ com) carries out the control of duplicating shown in Figure 3 by controlling these modules 2～5 and VCD player and DVD player.
Fig. 5 represents the formation of using HDD8 to duplicate as memory buffer as another example, needs VCD player and DVD player or can pick up the DVD/VCD compatible player of mode to 2 focuses that the thickness VCD different with resolution and DVD carry out access.The VCD data of being reset from VCD dish 1 by VCD player or DVD/VCD compatible player send HDD8 to by RF-LSI2, DVD-DSP4, and among the HD of placeholder record in the HDD8.Then, send DVD player or DVD/VCD compatible player from the data that HD reads to by DVD-DSP4, RF-LSI2, and record on the DVD-RAM dish 6 by HDD8.At this moment, microcomputer 7 carries out the control of duplicating shown in Figure 3 by controlling these modules 2,4,8 and VCD player and DVD player or DVD/VCD compatible player.
Fig. 6 represents that the data among the HD of placeholder record in HDD8 are transferred to the DVD-RAM drive assembly 10 of personal computer and is recorded in CPU9 in the device personal computer in the inner DVD-RAM dish 6 to carry out it and transmit control.
Like this, revert to original VCD form like that and can reset according to shown in Figure 7 with VCD data that the DVD-RAM form was write down.In Fig. 7, the VCD data that are recorded among the user data area UD of 2048 bytes of DVD-RAM sector m are synthesized in playback time and the VCD data among the user data area UD that is recorded in adjacent DVD-RAM sector m, and the VCD sector data n of 2352 original bytes is restored.
Below with reference to Fig. 8 the processing of resetting is described, at first, when input DVD-RAM sector data (step S11), the SYNC data (step S12) of the VCD sector data in the user data area that is recorded in the DVD-RAM sector have been judged whether to detect, under undetected situation, enter step S13, on the other hand, under detected situation, enter step S15.In step S13, detect the processing of the SYNC data of VCD sector data, then, in step S14, store, follow SYNC data recording stem and sub-stem and enter step S15.In step S15, follow sub-stem and judge whether the VCD data are consistent with a sector (2324 byte), under inconsistent situation, return step S11, on the other hand, under corresponding to situation, enter step S16, and come the VCD data are decoded, return step S12 in the MPEG1 mode.
Fig. 9 is that expression is carried out in conjunction with the device of resetting the VCD data in the user data area that is recorded in the DVD-RAM sector.Be transmitted to demoder DSP11 from DVD-RAM dish 6 data of being reset by RF-LSI2, DVD-DSP4 by DVD player or DVD/VCD compatible player.Demoder DSP11, as shown in Figure 8, it is original VCD form that be combined into is carried out in the VCD sector of assignment configuration in the user data area UD zone of DVD-RAM sector, and vision signal in the VCD sector data and sound signal are exported by video signal output terminal and audio signal output end respectively.At this moment, microcomputer 12 has and is used for the control that demoder DSP11 carries out playback shown in Figure 8.
Figure 10, Figure 11 presentation graphs 5, the DVD-RAM drive assembly 10 that sends personal computer like that to shown in Figure 6 and replay device when recording in the inner DVD-RAM dish 6.In replay device shown in Figure 10, in this personal computer, connect the MPEG playback plate 11a that demoder DSP11 is installed, be forwarded to demoder DSP11 by DVD-RAM drive assembly 10 from DVD-RAM dish 6 data of being reset, identical with device shown in Figure 9, carried out coming vision signal in the VCD sector data and sound signal are decoded in conjunction with to become original VCD form in the VCD sector of assignment configuration in the user data area UD zone of DVD-RAM sector.
In replay device shown in Figure 11, playback handling procedure shown in Figure 8 is recorded in the video/audio card 12, the VCD data that the CPU9 of personal computer resets the user data area of handling the DVD-RAM sector of being read by DVD-RAM drive assembly 10 according to this program.
As described above, according to the present invention, in view of the capacity of the sector data of VCD user data area greater than DVD-RAM, cut apart the user data area that DVD-RAM is given in VCD sector and distribution and configuration, and record among the DVD-RAM, then be combined into being carried out in the VCD sector of assignment configuration in the user data area of DVD-RAM is that original VCD form is reset, and thus, just can copy to the pictorial data that is recorded among the VCD among the DVD-RAM.
Select Fig. 2 as Figure of abstract
Label declaration in the accompanying drawing:
In Fig. 3:
S1: input VCD sector data
S2: cut apart 2048 byte units
S3: write the DVD-RAM sector
S4: whether need the VCD data
In Fig. 4:
The 1:VCD dish
The 6:DVD-RAM dish
In Fig. 5:
VCD dish 1 or DVD-RAM dish 6
2 focus PU or independent PU
In Fig. 6:
The 10:DVD-RAM driver
In Fig. 8:
S11: input DVD-RAM sector data
S12: detected Sync
S13: detect the output of VCD Sync figure
S14: stem, sub-header message record
Is the S15:VCD sector consistent with a sector?
The S16:MPEG-1 demoder
In Fig. 9:
The 6:DVD-RAM dish
11: demoder DSP
In Figure 10:
The 10:DVD-RAM driver
11: demoder DSP
11a:MPEG playback plate
In Figure 11:
The 10:DVD-RAM driver
12: the video/audio card
Claims (4)
1. optical disc recording apparatus comprises:
Formatting mechanism formats so that cut apart the VCD sector being configured in the user data area of DVD-RAM with the data allocations of VCD format record in VCD;
Pen recorder is having carried out formative data recording in DVD-RAM by above-mentioned formatting mechanism.
2. data of optical disk rerecording device comprises:
Readout device is read with the data of VCD format record in VCD;
Formatting mechanism formats so that cut apart the VCD sector and comes a data allocations of being read by above-mentioned readout device to be configured in the user data area of DVD-RAM;
Pen recorder is having carried out formative data recording in DVD-RAM by above-mentioned formatting mechanism.
3. data of optical disk checker-work comprises:
Withdrawing device, the data of taking out the VCD that is write down with the VCD form with the form of cutting apart the VCD sector;
Formatting mechanism formats so that the data allocations by the VCD that above-mentioned withdrawing device took out is configured in the user data area of DVD-RAM.
4. disc reproducing apparatus comprises: replay device, carry out the VCD sector of assignment configuration in the user data area of DVD-RAM in conjunction with so that become original VCD form and reset.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP97173263 | 1997-06-13 | ||
| JP17326397A JPH117705A (en) | 1997-06-13 | 1997-06-13 | Recorder of optical disc, optical disc data transfer device, optical disc data format device and optical disc reproducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1202690A true CN1202690A (en) | 1998-12-23 |
Family
ID=15957215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98102064 Pending CN1202690A (en) | 1997-06-13 | 1998-06-05 | Optic disc recording transrecording of optic disc data, format of optic disc and replayer for optic disc |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH117705A (en) |
| CN (1) | CN1202690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8611914B2 (en) | 2006-08-23 | 2013-12-17 | Nokia Siemens Networks Gmbh & Co. Kg | Inter base station communication for joint resource management |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615192B1 (en) | 1999-03-12 | 2003-09-02 | Matsushita Electric Industrial Co., Ltd. | Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer |
| US7133598B1 (en) | 1999-08-20 | 2006-11-07 | Thomson Licensing | Method for converting packetized video data and corresponding navigation data into a second data format |
| US8270820B2 (en) | 2001-02-23 | 2012-09-18 | Hewlett-Packard Development Company, L.P. | Archiving and sharing of multimedia content |
| JP3607691B2 (en) | 2002-07-18 | 2005-01-05 | 株式会社東芝 | Information recording / reproducing apparatus and information recording / reproducing method |
-
1997
- 1997-06-13 JP JP17326397A patent/JPH117705A/en active Pending
-
1998
- 1998-06-05 CN CN 98102064 patent/CN1202690A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8611914B2 (en) | 2006-08-23 | 2013-12-17 | Nokia Siemens Networks Gmbh & Co. Kg | Inter base station communication for joint resource management |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH117705A (en) | 1999-01-12 |
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