TW200421307A - Information storage medium and method of recording and/or reproducing data thereon - Google Patents

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 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

200421307

V. Description of the invention (1) The technical field to which the invention belongs The present invention relates to an information storage medium and a method for recording and / or reproducing data in a primary storage medium, and more specifically to a poor storage medium, in which If the information is added according to the standard, a specific version number will be recorded thereon, and a secondary version number attached to the amount will be recorded thereon, as well as a storage record and / or record and / or Method of regenerating data. '' Prior art

General information storage media have been widely used as optical pickup devices to record information in a non-contact manner.

Information storage media. According to their different information storage capacities, optical discs (opt i cal disks) used as storage media can be divided into two types: compact discs (CD) and digital versatile discs (DVD). Examples of recordable discs include 65 MB CD-R, CD-RW, and 4.7 GB DVD + RW. In addition, high-density digital audio-visual discs (HD-DVD) with a recording capacity of 20 GB or more are currently being fully developed.

At present, the industry has developed various standards applicable to the physical structure of different types of storage media, and various methods for recording / reproducing data thereon. The standards of these storage media are related to a large number of factors. More specifically, they are related to the delta recording volume and the recording speed. For example, if multiple recording / reproduction conditions are required to increase the recording capacity, and these conditions are different from those specified in the standards currently used, the standard version number will be different from the updated standard version number.

13334pif.ptd Page 8 V. Description of the invention (2) When the standard version number is updated, the regenerative registration card / $ 丄 9 will be re-regulated according to the new standards / Λ related content will continue to change, so it must be ^ Additional information related to the changes in the inner valley (add iti _ 丨 code will also change .: = version of the new standard 'version number ^ ... ..., any version number must be changed. In the conventional arts, such as providing this Information. 4〇1 1 informatlon file) Wrong in two storage media conforming to the standard version 2 · ϋ will generally specify ix production record 铮 :: speed ΐ 1 However, the recording medium can record up to 5 × recording speed two α X — shell;. Eight, because it satisfies all current recording speeds, the second version number has not changed, and additional information must be provided. To indicate the information that can record data at 5X speed, it is recorded in a special additional information slot. Therefore, 'When additional information is generated, the disk drive system cannot recognize the additional information, which will cause great inconvenience to the user. SUMMARY OF THE INVENTION

In view of this, the present invention provides an information storage medium, and in the information storage medium, a revision number (revisi〇ri number) of additional information will be regarded as only reproducible data (repr〇ducti〇n — oniy data) records. And the additional information is related to a standard with the same version number 'and according to the correction number, it can be adaptively recorded (adap ^ i V e 1 y) and

Page 9 13334pif.ptd 200421307

And / or reproduction of data. According to an aspect of the present invention, the present invention provides an information storage medium. The information storage medium includes a reproduction-only area in which a standard version number and a correction number different from the standard version number are recorded. The information storage medium may include a lead-in area, a user data area, and a lead-out area, and only the regeneration area may be included in the lead-in area and the area. At least one of them. The reproduction-only area can be a disk control data area (disk contr () 1 data zone), and the correction number can be recorded in the mth byte of the disk control data area.

▲ When the positive number is X.y, χ can be recorded in the first 4 bits of the mth byte, and y can be recorded in the last 4 bits of the mth byte.

According to another aspect of the present invention, the present invention provides a method for recording and / or reproducing an information storage medium, and the information storage medium includes a lead-in area, a user data area, and a lead-out area. The party does not include the following steps: record a standard version number in a reproduction area / now and the reproduction area is at least one of the lead-in area and the lead-out area, and a correction number different from the standard version number, record In the reproduction-only session; and read the standard version number and the correction number, and record and / or reproduce the data according to the standards related to the = version number and the correction number. The last step is by a disc drive (dri ν e) Performed. According to yet another aspect of the present invention, the present invention provides a

13334pif.ptd 200421307 Description of the invention (4) A disc drive system for recording and / or reproducing data on a storage medium, and the information storage medium has a reproduction-only area on which a standard version number is recorded, and a standard version number is different from the standard version number. Correct the number. The disk drive system includes a pickup for recording and / or re-recording data on an information storage medium. When the information storage medium is inserted into the disc drive system, the disc drive system reads the version number and the correction number, and records and / or reproduces data according to a standard corresponding to the version number and the correction number.

According to still another aspect of the present invention, the present invention provides a disc drive system for recording data on an information storage medium. The player system includes an audio / video (AV) encoder, which compresses an AV signal according to a specified compression scheme and outputs compressed AV data; a digital signal processor ( digital signal processor), used to receive compressed AV data, which will be processed as electronic code correction (ECC)

Data, add compressed AV data, modulate the data according to a specified modulation scheme, and output the modulated material, a radio frequency (radio freqUenCy, rf) amplifier, used to modulate The passed data is converted into an RF signal and the RF signal is output; and a read head is used to record the RF signal on the information storage medium. Among them, the information includes a standard version number and a correction number different from the standard version number. According to still another aspect of the present invention, the present invention provides a disc player system capable of reproducing data recorded on an information storage medium. The player system includes a read head for detecting an optical signal from an information storage medium;

200421307 V. Description of the invention (5) Frequency (RF) amplifier, used to convert the optical signal into an RF signal with modulated data, and output the RF signal; a digital signal processor, demodulate according to a modulation method The modulated data is subjected to error correction code (ECC) processing, and compressed audiovisual (AV) data is output; and an AV decoder is used to decode the compressed AV data. And output an AV signal. The data is a standard version number 'and a ^ one correction number different from the standard version number. Through the description and implementation of the present invention, other features and / or advantages of the present invention can be fully understood and learned. In order to make the above and other objects, features, and advantages of the present invention more comprehensible, the following describes in detail the preferred embodiments in conjunction with the accompanying drawings as follows: Embodiments: Refer to the embodiments of the present invention Content, and an example of which is shown in the correspondence = 'f' in FIG. F, where the same reference numerals represent the same components. In the following, a preferred embodiment is given in conjunction with the accompanying drawings to explain the present invention in detail. The following describes an information storage medium and a method for recording and / or reproducing data on the information storage medium according to an embodiment of the present invention. In Figure 1, Z ^ f is a data area that is not in the recordable information storage medium. The recordable information storage medium includes a lead-in area 10, a 1-starved area 20, and a lead-out area 30. Among them, a standard version of the night yard code is recorded in the lead-in area 10 and the lead-out area

200421307 Fifth, the description of the invention (6) is as fruitful as: 1 of-one-a renewable area t. If the record / version number of the storage medium has been changed, the listing characteristics have been changed, and its standard related numbers are provided, and: The information code with the changed characteristics is when generating additional information; number. Among them, the correction number two: to two or a plurality of items related to reproduction ± a ^ ^ ^ ^ ^ # A correction number corresponding to the change item. It can be divided into a reproduction-only area and a recordable area (^ cord = le area). The lead-in area 10 includes a first buffer area (flrst buffer zone MOd, a disc control data area 10_2, a disc test area 10-3, a disc drive test area 10_4, and a management area 1〇 -5, a reserved area i ", and a second buffer area 102: for example, the first buffer area 10-1 and the disc control data area 10-2 are for reproducing only H 'and in The data on the reproduction-only area is recorded during storage media creation. The other areas are recordable areas. The clothing version number and correction number are recorded in the disc control data area 丨 0-2. As shown in Figure 2 'The disc control data area 10-2 is composed of a plurality of bytes. The correction number is § a first byte that has been recorded in the disc control data area 10-2. The second figure is shown One of the correction numbers is an example of a third byte recorded in the disc = data area 1 0-2. In another possible method, the correction number may also be recorded in a reverse area, and The reverse 2 is a 10th zone. °° 4 13334pif.ptd Page 13 200421307 V. Description of the invention (7) A ------- Stealing Λ As shown in Figure 3, a byte is composed of 8 bits, that is, from 0 to 7 bits (Ob ~ 7b). If the correction number is X · y and it is s Has been recorded in a byte, then X can be recorded in the first 4 bits ', that is, recorded in the 7th to 4th bits 7b ~ 4b, y can be recorded in the last 4 bits', that is, recorded in the 3 to 0th bit 3b ~ Ob. If the correction number is 0.1, it can be recorded as 10000. lb. If the correction number is 丨 · 1, it can be recorded as 10000. 〇〇1 b. When the correction number is recorded in this way, 8 guards can be used in the 16 or 2 system. The following δ is an example of a storage medium that provides a correction number to the storage medium. For example, the standard version 2 specifies a recording speed of 1 X to 4 X. However, if its recording speed can be as high as 5 X, it must indicate that the version number 2 · 1 does not need to be changed, and the recording speed of 5X can also be recorded. The facts of the data. In this example, the version number such as 2.1 is recorded in the 0th byte, while The positive number is recorded in the mth byte. The disc drive that records / reproduces data on the storage medium will read the correction number, so the data can be recorded / reproduced at a recording speed of 5 X. If not only 1 X to 4 X recording speed recording data, and 4X and 5X recording speed recording data can also be used, the version number will remain at 2.1 and a correction number will be recorded for additional information representing the 6 X recording speed. Example In this case, 2.0 is recorded and used as the new correction number. The disc drive reads the new correction number, so data can be recorded and / or reproduced at a recording speed of 6X. If the version number is 1 · 〇, data can be recorded at a recording speed of up to 5 X. If the version number is 2.0, data can be recorded at a record speed of up to 6X.

13334pif.ptd Page 14 200421307 V. Description of the invention (8) The operation of providing a correction number when the recording speed is changed has been said as above. However, even when another element other than the recording speed changes / clears, even when mass eccentricity or recording capacity is recorded, a correction number is provided. a ,, as described above, ‘Whenever new additional information is generated, the correction code is updated. The updated correction number is recorded in a specific single digit and the two positive numbers are recorded in the manufacturing storage medium, as a reproduction-only data record. ‘Example 1 The number is recorded in the form of a message pit (P1 ts) or a grooved yak wobb 1 e). The word "e" is exogenous and can be recorded in both the lead-in area 10 and the lead-out area 30, and the lead-in area 1 and 102 can be recorded in the second form. The correction number is recorded in the guard n 乂 and captured ^ 3 〇 The correction number of the reproduction-only area can be recorded in the disc control area 7 ^ 2. Niu Ri, the day guard, can use other correction numbers, so that: Zheng Zheng said that the code is broken. Figure 4 shows a known height of only i :: positive sign :. The structure of the data area, where-area 40, a user data area 45, and: in the storage medium include: a storage medium including a lead-in, these areas are only a reproduction area and a lead-out area 50. All of them are included in the lead-in area 40: disc ^. The correction number is specially recorded in the lead-in area 40 and the lead-out area 50 :: area 4_1. Correction number In the line mode, the correction number can also be recorded in the two; in the other, it can be used more than twice. ^ Enter area 40 or lead-out area 50 at least The following describes in detail a method according to an embodiment of the present invention with reference to FIG. 1.

200421307 V. Description of the invention (9) __ The method of recording and / or reproducing data on the storage media, a standard version number is recorded in the lead-in area 1 0 and the export will first include-of-a reproduction-only area, and Record the positive number marked with it. Corresponds to the correction number; $ is specified in a specific zone. Inch force Λ ′ is, for example, the correction number is recorded in a specific byte V containing the slice control data area! &Quot;. The information storage medium of the second and second discs is loaded into a disc player, and then the disc player 4 fetches the code and the modified bluff code, and according to the-standard corresponding to the ^ ^ ^ ^ ^ ^ ^ ^ code, in the information storage The recording on the media is based on the present invention-an embodiment 'recording and / or recording on an information storage medium-a disc drive system, system' is shown in FIG. 5. In the case of J, the AV encoder 110 compresses a μ: ^ according to a specific compression method and provides information about the size of the compressed material. Digital E Wang 0 2 0 will receive the compressed AV data from the AV encoder 11 0 ', add': ^ processed data to the compressed AV data, and modulate the data according to the two method ' . RF amplifier 13. The data modulated by the digital signal 2120 is converted into an rf signal. The reading head " (Γ will record the evaluation signal received by the two η silk-screen amplifier 130 on a virtual η ψ. M 1 Rn ^ code month installed on the reading head 140 revolutions. Servo 1 50 Slave system control 5 | = Receive the data required for feeding control, and perform the disc servo function ° § Reproduce the optical signal recorded on the disc and read the data from the disc, the read head will Optical signal captures recorded data. RF amplification

13334pif.ptd Page 16 200421307 V. Description of the invention (10) The 1/0 converts the optical signal into an RF signal, and captures and adjusts a servo signai) to perform the servo function. The digital signal processor 120 is based on a modulation method used for data modulation. The modulation received by the device 130 is cautious, and it is possible that the error correction code ECC processing is performed in the two exhibitions of Yaucho. Rev. ^ Λ '/ Λ will. Additional information is removed from the recorded data. Feeding organization 11: Decoding: You f160 ′ receives the data required for servo control. AV code Γ: Received by the Λ processor 120, and input it on the disc of the read head turntable, record or make a record: a two-machine system, in the security and storage / positive input like this Disc player, the disc drive reads the version sparse code and the correction or code, and based on a standard, records and / or reproduces the data '; the version number and the correction number are in accordance with an embodiment of the present invention * ^ ^ ^ ^ ^ ^ ^ If in the same standard version of the _7 / recorded and / or reproduction method, the content of the correction should be changed in a correction number of the content of the head 'will record that the centrifugal force has been changed, then it is related to the The quality code of a storage medium, such as the number 2 · 〇, will be recorded in the correction number positioning tuples related to the eccentricity. Although °, ", a special feature of the disc control data area i 0-2, although the above description is about the quality separation, the same rules can also be applied to the example of recording the speed sound ~ the force has been changed, so I won't repeat it here. & Wenqin's example, so its details can be included in the recording and / or reproduction method when the storage medium is quickly upgraded according to an embodiment of the present invention. Therefore, an additional information will be provided. Changes are determined by the standard--, / so that the machine recognizes the content of the change.

200421307 V. Description of the invention (11) As described above, in a method for recording and / or reproducing data on each UI according to the present invention, a correction number that is different from the information storage number is used. If-will keep the standard of recording and standard version storage media, it will mention: taxi, change 'and information correction number. It is used to record in the storage medium corresponding to the internal system of the change. The correction number can be used to recognize and know the data of the update. The update information can be recorded or reproduced adaptively. The shellfish has been disclosed in a preferred embodiment. The feces limit the present invention. Anyone skilled in the art should not use it within the scope. It can be modified and modified without departing from the spirit of the present invention. The attached patent scope 2 is therefore subject to the protection of the present invention.

13334pif.ptd Page 18 200421307 Brief Description of Drawings Brief Description of Drawings Figure 1 shows the structure of a data area in a recordable information storage medium. FIG. 2 illustrates a data structure of a disc control data area included in an information storage medium lead-in area according to an embodiment of the present invention. Figure 3 is a schematic diagram illustrating a method for recording and / or reproducing data on an information storage medium according to an embodiment of the present invention. Fig. 4 shows the structure of a data area in a conventional reproduction-only information storage medium. Fig. 5 is a block diagram showing a disc drive for recording and / or reproducing data on an information storage medium according to an embodiment of the present invention. Description of the graphical symbols: 10 · Lead-in area 2 0: User data area 30: Lead-out area 10-1: First buffer area 10-2: Disc control data area 1 0-3: Disc test area 1 〇- 4: Disc test area 1 0-5: Defect management area 1 0-6: Reserved area 1 0-7 ·· Second buffer area 40: Lead-in area 4 0-1. Disc-related tribute area

13334pif.ptd Page 19 200421307 Brief description of the drawings 45: Loading area 50: Lead-out area 110 AV encoder 120 Digital signal processor 130 RF amplifier 140 Read head 150 Servo mechanism 160 System controller

13334pif.ptd Page 20

Claims (1)

200421307 6. Scope of Patent Application / 口 I 1. An information storage medium, including '/, Ransheng District, where a standard version number and a revision number different from the standard version number—the revision number' are recorded in the reproduction-only area . Times 2 · The Gongxun storage medium described in item 1 of the scope of patent application, further includes: a lead-in area, a user data area; and a lead-out area, wherein the reproduction-only area is included in the lead-in area and the In at least one of the lead-out areas. 3. The information storage medium according to item 2 of the scope of patent application, wherein the reproduction-only area is a disc control data area included in at least one of the lead-in area and the lead-out area. 4. The information storage medium as described in item 3 of the scope of patent application, wherein the correction number is recorded in an m th byte of the disc control data area. + 5 · The information storage medium as described in item 4 of the scope of the patent application, which causes each change of the correction number to be recorded in the bytes. m 6. The Zushi storage medium as described in any one of items 2 to 5 of the scope of patent application, wherein the correction number is repeatedly recorded in the lead-in and fan-out areas. Dagger for a long time The information storage as described in item 4 or item 5 of the patent application scope, where when the correction number is X · y, X is recorded in the mth digit 200421307 VI. Among the first 4 bits of the patent application group, the middle and y are recorded in the last 4 bits of the mth byte group. · The information storage medium described in item 7 of the patent application range, one of which A 16-bit system or a 2-bit system is used to record the correction number. : 9. The information storage medium according to any one of items 1 to 3 of the patent application scope, wherein the correction number is repeatedly recorded in at least two bytes of the reproduction-only area. 1 0 · The information storage medium described in any one of items 1 to 5 of the scope of patent application, wherein the standard version number and the correction number are marked with According to a standard corresponding to the standard version number, the set data records and / or reproduces at least one factor related, and when the content of at least one of the items is changed, the corresponding data of the changed item is recorded The correction number. ^ 11 The information storage medium as described in item 10 of the patent scope of Shenyan, wherein the human I9 factor is one of a recording speed, a mass eccentricity, and a recording capacity. 12. A method for recording and / or reproducing data in an information storage medium, and the information storage medium includes a lead-in area, a user data area, and a lead-out area, the method comprising: Recording a standard version number in a reproduction area located in at least one of the lead-in area and the lead-out area; recording a correction number different from the standard version number in the reproduction area; and reading Take the standard version number and the correction number, and according to the standard 13334pif.ptd Page 22 200421307 Sixth, the scope of patent application, the quasi-version number and the related / private quasi, pro # and / or reproduction data of the revised number. 1 3 · According to the method described in item 丨 2 of the scope of patent application, the system uses a disc player to perform the reading action. 1 4 · According to the method 2 described in item 2 of the scope of patent application, the reproduction-only area is a disc control data area included in at least one of the lead-in area and the lead-out area. 15 · The method as described in item 12 of the scope of patent application, wherein the correction number is recorded in the m-th byte of the disc control data area. 16 · The method as described in item 5 of the scope of patent application, wherein each time the correction number is changed, the correction number is recorded in the m-th byte. 1 7 · The method as described in any one of the items 2 to 16 of the scope of patent application ', wherein the correction number is repeatedly recorded in the lead-in area and the lead-out area. 1 8 · The method as described in item 15 or item 16 of the scope of patent application, wherein when the correction number is X · y, X is recorded in the first 4 yuan of the mth byte and y Department 5 has been recorded in the last 4 bits of the m-th byte. 1 9 · As described in any one of claims 12 to 16 in the scope of the patent application, where the 17th amendment is repeatedly recorded on at least two bits of the storage area of the reproduction area and recorded on the storage medium. The storage medium has-only the disc reproduction area with different version numbers and / or reproduction data, and a standard one correction number, which is a record 13334pif .ptcj 2 0 · — a kind of information system, and the version number of the information and the target Page 23 200421307 VI. The scope of the patent application is in the * regeneration zone. The disc player system includes: a reading head for storing information in the information storage medium, industrial green and / or regeneration resources. When the information storage medium is inserted into the disc player, it will read the version number and the correction number, and store the standard version number and the correction number in a standard, record and / or regenerate ^ in: Xuan version 2 1 · — A disc drive system recorded on an information storage medium includes: Beding Leaf < system, an AV encoder that compresses an AVm match according to a specific compression method, and outputs compressed AV data; The electronic signal ^^ signal processor 'receives the compressed AV data, and will use it as the modulation for m positive (electronic code correction, Ecc) processing. In the data,' according to a specific modulation method, η complex beta, and output a modulated a ν data; a radio frequency amplifier, used to convert the modulated data, a signal; and a modified number different from the RF standard version number, read a Header for the RF Number, recorded in the information storage medium, where the data includes a standard version number, and a type of disc drive system with the 2 2 ··, including: a disc drive system that reproduces data on the information storage medium, the read head, From the information storage medium, detect an optical signal, a radio frequency amplifier, and convert the optical signal into the modulated data. Page 24} ^ 34pif, pt (j 200421307 VI. Patent application scope-an RF signal, And outputting the RF signal; a digital signal processor, according to a modulation method, demodulating the modulated data, executing an error correction code (ECC) process, and outputting compressed AV data; And an AV decoder for decoding the compressed AV data and outputting an AV signal, wherein the data includes a standard version number and a correction number different from the standard version number. 13334pif.ptd Page 25