CN100354944C - Information storage medium and method of recording and/or reproducing data thereon - Google Patents
Information storage medium and method of recording and/or reproducing data thereon Download PDFInfo
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- CN100354944C CN100354944C CNB2004800026449A CN200480002644A CN100354944C CN 100354944 C CN100354944 C CN 100354944C CN B2004800026449 A CNB2004800026449 A CN B2004800026449A CN 200480002644 A CN200480002644 A CN 200480002644A CN 100354944 C CN100354944 C CN 100354944C
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Abstract
An information storage medium in which a revision number has been recorded, and a method of recording and/or reproducing data thereon. In the information storage medium, a standard version number and a revision number distinguished from the standard version number are recorded in a reproduction-only area. According to the method, data is recorded and/or reproduced in the information storage medium which includes a lead-in area, a user data area, and a lead-out area. In the method, first, a standard version number is recorded in the reproduction-only area of at least one of the lead-in and lead-out areas. Next, a revision number distinguished from the standard version number is recorded in the reproduction-only area. Thereafter, the standard version number and the revision number are read and records and/or reproduces data according to a standard associated with the standard version number and the revision number.
Description
Technical field
The present invention relates to a kind of information storage medium and a kind of with data recording thereon and/or reproduce the method for data on it, more particularly, if relate to that a kind of additional information is produced according to the standard with a certain identical version number then the revisions number related with this additional information is recorded information storage medium and a kind of method that is recorded in data on this information storage medium and/or reproduces the data on this information storage medium thereon.
Background technology
Common information storage medium is widely used as the information recording carrier with the optical pick-up apparatus of noncontact mode recoding/reproduction information.Be divided into compact disk (CD) or digital universal disc (DVD) as the CD of information storage medium according to their information storage capacity.The example of CD-R is 650MB CD-R, CD-RW and 4.7GB DVD+RW.In addition, the HD-DVD with 20GB or bigger recording capacity researches and develops.
Be used for the physical arrangement of various types of storage media or be used for data recording thereon and/or the standard of reproducing the whole bag of tricks of data on it just be established.The standard that is used for storage medium relates to a large amount of factors, especially, relates to recording capacity and writing speed.For example, a lot of if desired recoding/reproduction conditions are different from defined terms in the prior art with increase recording capacity and they, and then standard version number changes with the upgrading standard.
When upgrading standard version number, according to new standard regulation recoding/reproduction condition.The content relevant with recoding/reproduction keeps changing, and need be provided about the additional information of the content that changes.Usually, when determining new standard, version number changes.Yet only more relevant with recoding/reproduction content can be changed and need not any change of version number.In the prior art, this additional information is not recorded in the storage medium, and on the contrary, it is provided by other additional information files.
In storage medium with Standard Edition 2.0, stipulate 1 usually * to 4 * writing speed.Yet this storage medium can be to come record data up to 5 * writing speed.Here, because satisfy all existing record speed,, and must be provided in addition about the information of 5 * writing speed so version number does not change.Under the situation of storage medium, indicate them to be recorded in the other additional information files with the information of 5 * speed record data with Standard Edition 2.0.
Therefore, when producing additional information, drive system can not be discerned this additional information, therefore, and for the user has brought very big inconvenience.
Summary of the invention
According to a further aspect in the invention, a kind of method that data is recorded in the information storage medium that comprises ingress area, user data area and export area and/or reproduces the data in this information storage medium is provided, and this method comprises: standard version number is recorded at least one the only reproduction regions of ingress area and export area; The revisions number that is different from standard version number is recorded in this only in the reproduction regions; With read standard version number and revisions number, and according to the standard related and revisions number record and/or reproduce data with standard version number.Last operation is carried out by driver.
To be partly articulated in the following description the present invention other and/or other aspects and advantage, by describing, it can become clearer, perhaps can understand by implementing the present invention.
Description of drawings
But Fig. 1 shows the structure of the data area in the recorded information storage medium;
The data structure of the dish control data zone in the ingress area that comprises in the information storage medium of Fig. 2 demonstration according to the embodiment of the invention;
Fig. 3 be used to explain according to the embodiment of the invention be recorded in data on the information storage medium and/or the information reproduction storage medium on the diagrammatic sketch of method of data;
Fig. 4 shows the structure of the data area in traditional only information reproduction storage medium; With
Fig. 5 be according to the embodiment of the invention be recorded in data on the information storage medium and/or the information reproduction storage medium on the block scheme of drive unit of data.
Preferred forms of the present invention
To be described in detail the embodiment of the invention now, its example shown in the accompanying drawings, wherein, identical label is represented same parts all the time.Below with reference to the accompanying drawings embodiment is described to explain the present invention.
To describe according to the information storage medium of the embodiment of the invention now and and/or reproduce the method for the data on it thereon with data recording.
But Fig. 1 shows the structure of data area in the recorded information storage medium that comprises ingress area 10, user data area 20 and export area 30.Standard version number and revisions number can be recorded at least one the only reproduction regions of ingress area 10 and export area 30.
If the recording of storage medium has been changed and its standard version number is changed, then provide with about the number of the associating information of the characteristic of this change and be referred to as revisions number.When producing additional information, can provide revisions number.
In other words, when according to and during being changed of the corresponding standard setting of standard version number with data recording and/or at least one the content of reproducing related item, be recorded with a corresponding revisions number of this change.
But ingress area 10 can be divided into only reproduction regions and posting field.Ingress area 10 comprises: the first buffer zone 10-1, dish control data zone 10-2, disc test zone 10-3, drive assembly test section 10-4, defect management 10-5, reserved area 10-6 and the second buffer zone 10-7.For example, the first buffer zone 10-1 and dish control data zone 10-2 belong to the only reproduction regions of record data during the manufacturing of storage medium.But other districts belong to posting field.
Version number and revisions number are recorded among the dish control data zone 10-2.As shown in FIG. 2, dish control data zone 10-2 comprises a plurality of bytes.Revisions number can be recorded in the m byte of dish control data zone 10-2.Fig. 2 shows that revisions number is recorded in the example in the 3rd byte of coiling control data zone 10-2.On the other hand, revisions number can be recorded in the reserved area as the tenth district.
As shown in FIG. 3, byte comprises 8 of zero-bit to the seven (0b to 7b).Be recorded in the byte if revisions number is x.y and it, then x is recorded in preceding four promptly among four 4b of the 7th 7b to the, and y is recorded in back four promptly among the 3rd 3b to the zero-bit 0b.If revisions number is 0.1, then it can be registered as 00000001b.If revisions number is 1.1, then it can be registered as 00010001b.When revisions number is recorded by this way, can use sexadecimal or binary system.
Now the description standard version there are not change and revisions number to be provided for the example of the storage medium of storage medium.For example, Standard Edition 2.1 regulation 1 * to 4 * writing speed.Yet, if can use, need to represent such fact up to 5 * writing speed, promptly data also can be recorded with 5 * writing speed and not change version number 2.1.In this case, for example 2.1 version number can be recorded in the 0th byte, and for example 1.0 revisions number can be recorded in the m byte.Data are recorded on the storage medium/read revisions number and correspondingly can be with 5 * writing speed recording/reproducing data from the drive assembly of storage medium reproducing data.
If not only can be with 1 * to 4 * writing speed record data but also can be with 5 * and 6 * writing speed record data, then version number remains 2.1, and expression be recorded about the revisions number of the additional information of 6 * writing speed.For example, 2.0 can be registered as new revisions number.Drive assembly reads this new revisions number and correspondingly can and/or reproduce data with 6 * writing speed record.If revisions number is 1.0, then data can be to be recorded up to 5 * writing speed.If revisions number is 2.0, then can be with up to 6 * writing speed record data.
More than, described revisions number is provided when writing speed changes.Yet, even when the element except that writing speed changes, for example, even when mass eccentricity rate (mass eccentricity) or recording capacity change, also provide revisions number.
As mentioned above, when producing new additional information, revisions number can be updated at every turn.The revisions number that upgrades is recorded in the single byte of appointment.When making storage medium, revisions number is registered as and only reproduces data.For example, revisions number can be recorded with the form of pit or groove swing.
In addition, revisions number can be recorded in the only reproduction regions of the only reproduction regions of ingress area 10 and export area 30 in the two.On the other hand, revisions number can be recorded in each of two bytes of only reproduction regions of ingress area 10 or export area 30 at least.For example, revisions number can be recorded in each of the m byte of dish control data zone 10-2 and (m+1) byte.By doing like this, when any one of the revisions number of duplicate record damaged, can use other revisions number, increase the reliability of revisions number thus.
Fig. 4 shows the tradition structure of data area in the information reproduction storage medium only comprise ingress area 40, user data area 45 and export area 50.All these zones comprise only reproduction regions.Revisions number is recorded among the dish relative data area 40-1 that is included in the ingress area 40 especially.Revisions number can be repeatedly recorded in ingress area 40 and export area 50 in the two.On the other hand, revisions number can be recorded at least twice in ingress area 40 or export area 50.
Describe now with reference to Fig. 1 data are recorded in according in the information storage medium of the embodiment of the invention and/or reproduce the method for the data in this information storage medium.At first, standard version number is recorded at least one the only reproduction regions of ingress area 10 and export area 30, and the revisions number that is different from standard version number also is recorded in it.In the zone of appointment, stipulate the additional information corresponding dividually with revisions number.
For example, revisions number is recorded in the specified bytes of the dish control data zone 10-2 that is included in the ingress area 10.If having the information storage medium of revisions number is inserted in the drive assembly, then drive assembly reads standard version number and revisions number, and according to the standard corresponding with standard version number and revisions number data is recorded in this information storage medium and/or from this information storage medium and reproduces data.
Show among Fig. 5 and be used for data are recorded in according on the information storage medium of the embodiment of the invention and/or reproduce the drive system of the data on this information storage medium.When record data, audio/video (AV) scrambler 110 compresses the AV signal according to the compression scheme of appointment, and the information about the size of packed data is provided.Digital signal processor 120 receives the AV data of compression from AV scrambler 110, will be used for the AV data that data that ECC handles are added to compression, and according to the modulation scheme modulation result data of appointment.Radio frequency (RF) amplifier 130 will become the RF signal by the data-switching of digital signal processor 120 modulation.The RF signal record that pick-up 140 will receive from RF amplifier 130 is on the dish on the rotating disk that is installed in pick-up 140.Servo control mechanism 150 receives the necessary data of servocontrol from system controller 160, and the servo function of execution dish.
When reproduction was recorded in data on the dish, pick-up was from this dish detection optical signal, and extracted the data of record from this optical signalling.RF amplifier 130 converts this optical signalling to the RF signal, and extracts and modulate the servosignal that is used to carry out servo function.The basis that digital signal processor 120 demodulation receive from RF amplifier 130 is used for the data of the modulation scheme modulation of data-modulated, and ECC handles error correction by error correcting code, and removes additional data from the data of record.Servo control mechanism 150 receives the necessary data of servocontrol from system controller 160.110 pairs of AV data decodes of AV scrambler, and output AV signal from the compression of digital signal processor 120 receptions.The whole drive system of system controller 160 control is recorded in data on the dish on the rotating disk that is installed in pick-up or reproduces data on the dish on this rotating disk that is installed in pick-up.
When storage medium had been inserted in this drive assembly, this drive assembly read version number and revisions number, and write down and/or reproduce data according to the standard corresponding with version number and revisions number.
In data recording and/or reproducting method according to the embodiment of the invention, if the content changing of the item of identical standard version, then corresponding with the content of this change revisions number is recorded.If the mass eccentricity rate of storage medium changes, then related revisions number with the mass eccentricity rate of this change, for example number 2.0, are recorded in the specified bytes of dish control data zone 10-2.
Though more than described the situation that the mass eccentricity rate changes, should be appreciated that therefore the situation that identical rule changes applicable to writing speed is not described in detail this situation.
In data recording and/or reproducting method,, the very big possibility that is modified in the content of determining in the standard is arranged along with storage medium is upgraded fast according to the embodiment of the invention.Other data are provided, thus the content that driver identification is revised.
Utilizability on the industry
As mentioned above, in data being recorded in according to the information storage medium of the embodiment of the invention and/or reproduce in the method for the data in this information storage medium, the revisions number that is different from standard version number is recorded.If item is changed in the standard that keeps information storage medium, then provide the revisions number corresponding with the content of this change.Data are recorded in the storage medium/reproduce the information that the drive assembly of the data in the storage medium uses revisions number identification to change, and can be adaptively according to the information record of this change or reproduce data.
Though represented and described some embodiments of the present invention, the embodiment that the invention is not restricted to describe.On the contrary, it should be appreciated by those skilled in the art, under the situation that does not break away from the principle of the present invention that limits its scope by claim and equivalent thereof and spirit, can make amendment these embodiment.
Claims (8)
1, a kind of method that data is recorded in the information storage medium that comprises ingress area, user data area and export area and/or reproduces the data in this information storage medium, this method comprises:
Standard version number is recorded at least one the only reproduction regions of ingress area and export area;
The revisions number that is different from standard version number is recorded in this only in the reproduction regions; With
Read standard version number and revisions number, and according to the standard related with standard version number and revisions number record and/or reproduction data,
Wherein, described revisions number be under the situation of a certain identical version number with number about the associating information of the recording of the change of storage medium.
2, the method for claim 1, wherein driver is carried out this read operation.
3, the method for claim 1, wherein this only reproduction regions be the dish control data zone that is included at least one of ingress area and export area.
4, method as claimed in claim 3, wherein, revisions number is recorded in the m byte of this dish control data zone.
5, method as claimed in claim 4, wherein, when each revisions number changed, the revisions number of this change was recorded in this m byte.
6, as any one described method of claim 1 to 5, wherein, revisions number is repeatedly recorded in ingress area and export area in the two.
7, as any one described methods of claim 4 or 5, wherein, when revisions number was x.y, x was recorded among preceding four of this m byte, and y is recorded among last four of this m byte.
8, as any one described method of claim 1 to 5, wherein, revisions number is repeatedly recorded in this only at least two bytes in the reproduction regions.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45461803P | 2003-03-17 | 2003-03-17 | |
| US60/454,618 | 2003-03-17 | ||
| KR1020030016496 | 2003-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1742326A CN1742326A (en) | 2006-03-01 |
| CN100354944C true CN100354944C (en) | 2007-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800026449A Expired - Fee Related CN100354944C (en) | 2003-03-17 | 2004-03-16 | Information storage medium and method of recording and/or reproducing data thereon |
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| Country | Link |
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| CN (1) | CN100354944C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0787437A (en) * | 1993-09-14 | 1995-03-31 | Toshiba Corp | Picture information management device |
| CN1163673A (en) * | 1995-08-04 | 1997-10-29 | 索尼公司 | information carrier, device for reading and device for providing information carrier and method for transmitting picture information |
| CN1224215A (en) * | 1998-01-20 | 1999-07-28 | 富士通株式会社 | Storage unit, storage medium and identification information recording method |
| US6005837A (en) * | 1997-06-23 | 1999-12-21 | U.S. Philips Corporation | Disc-shaped information carrier provided with two portions having different read-out speeds |
| WO2001099332A1 (en) * | 2000-06-21 | 2001-12-27 | Sony Corporation | Information recording/reproducing apparatus and method |
-
2004
- 2004-03-16 CN CNB2004800026449A patent/CN100354944C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0787437A (en) * | 1993-09-14 | 1995-03-31 | Toshiba Corp | Picture information management device |
| CN1163673A (en) * | 1995-08-04 | 1997-10-29 | 索尼公司 | information carrier, device for reading and device for providing information carrier and method for transmitting picture information |
| US6005837A (en) * | 1997-06-23 | 1999-12-21 | U.S. Philips Corporation | Disc-shaped information carrier provided with two portions having different read-out speeds |
| CN1224215A (en) * | 1998-01-20 | 1999-07-28 | 富士通株式会社 | Storage unit, storage medium and identification information recording method |
| WO2001099332A1 (en) * | 2000-06-21 | 2001-12-27 | Sony Corporation | Information recording/reproducing apparatus and method |
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| Publication number | Publication date |
|---|---|
| CN1742326A (en) | 2006-03-01 |
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