CN100452186C - Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium and method of recording/reproducing data on/from optical recording medium - Google Patents
Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium and method of recording/reproducing data on/from optical recording medium Download PDFInfo
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- CN100452186C CN100452186C CNB2004800399410A CN200480039941A CN100452186C CN 100452186 C CN100452186 C CN 100452186C CN B2004800399410 A CNB2004800399410 A CN B2004800399410A CN 200480039941 A CN200480039941 A CN 200480039941A CN 100452186 C CN100452186 C CN 100452186C
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
- B65B65/003—Packaging lines, e.g. general layout
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B25/00—Packaging other articles presenting special problems
- B65B25/001—Packaging other articles presenting special problems of foodstuffs, combined with their conservation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
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- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
An optical recording medium, an apparatus for recording/reproducing data on/from the optical recording medium, a method of recording/reproducing data on/from the optical recording medium, and a computer-recordable recording medium, on which a program for executing the method is recorded, are provided. A lead-in area, a user data area, and a lead-out area are arranged on the optical recording medium. The user data area includes a defect list (DL) area, in which a DL, including information on defects that have occurred in the user data area, is recorded, and the lead-in area or the lead-out area includes a disc definition structure (DDS)/recording management data (RMD) area, in which a DDS, used for managing the optical recording medium, and RMD, used for managing a recording state of the optical recording medium, are recorded. Accordingly, it is possible to efficiently manage the storage capacity of a disc by effectively performing defect management on the disc.
Description
Technical field
The present invention relates to a kind of dish, more particularly, relate to a kind of optical record medium, data are recorded on the optical record medium/from optical record medium reproduce data equipment, data are recorded on the optical record medium/are used to carry out the computer readable recording medium storing program for performing of the program of described method from optical record medium method of reproducing data and storage.
Background technology
Defect management is that promptly the user data that writes down in the defect block is rewritten to the processing that compensates the loss of data that is caused by defect block in the new part of user data area by the defective in will the user data area of dish.Usually, by using linear replacement method or slip replacement method to carry out traditional defect management.In linearity replacement method, partly replace the defect part of user data area with the zero defect of spare area.In slip replacement method, slip over defect part, and use back to back zero defect part.
In linearity replacement method, the piece that the user data area of defective takes place is called defect block.Presumptive area at dish provides spare area, and described spare area is made up of the piece that is used to replace defect block.Although when the manufacturing dish, ingress area, zone line and export area are arranged on the dish, before using, carry out the operation that determines whether on dish, to distribute spare area during the initialization dish according to manufacturer's standard.
Summary of the invention
Technical matters
Therefore, the memory capacity of management dish is necessary efficiently, especially can not wipe/Write-once disc of write data again.
Technical scheme
The invention provides a kind of CD, data are recorded on the CD/from the equipment of optical disc replay data, data are recorded on the CD/be used to carry out the computer readable recording medium storing program for performing of the program of described method from the method for optical disc replay data and storage, wherein, by described method, can manage the memory capacity of CD efficiently by carrying out defect management effectively.
Technique effect
According to the present invention, the memory capacity that can manage dish efficiently by the defective on the management dish effectively.
Description of drawings
Fig. 1 is recorded in data on the optical record medium/reproduces from optical record medium the block diagram of the equipment of data according to the embodiment of the invention;
Fig. 2 A is the diagrammatic sketch that illustrates according to the structure of the individual layer indicator of the embodiment of the invention;
Fig. 2 B illustrates the diagrammatic sketch of the structure of individual layer indicator according to another embodiment of the present invention;
Fig. 3 A is the diagrammatic sketch that the structure of coiling according to the double record backlight path (OTP) of the embodiment of the invention is shown;
Fig. 3 B is the diagrammatic sketch that the structure of coiling according to the double record frontlighting path (PTP) of the embodiment of the invention is shown;
Fig. 3 C illustrates the diagrammatic sketch of the structure of double record OTP dish according to another embodiment of the present invention;
Fig. 3 D illustrates the diagrammatic sketch of the structure of double record PTP dish according to another embodiment of the present invention;
Fig. 4 is the diagrammatic sketch that the structure in spare area/defect list (SA/DL) district according to the embodiment of the invention is shown;
Fig. 5 is the diagrammatic sketch of structure that the DL# of Fig. 4 is shown;
Fig. 6 is the information that illustrates about the defective #i of Fig. 4 ' the diagrammatic sketch of structure;
Fig. 7 be illustrate according to the embodiment of the invention will be recorded in the diagrammatic sketch of the processing in the SA/DL district about the defect management information of defective, wherein, described defective occurs in the user data area of dish;
Fig. 8 is the diagrammatic sketch that the structure of distinguishing according to the dish definition structure/record management data (DDS/RMD) of the embodiment of the invention is shown;
Fig. 9 is the diagrammatic sketch of structure that the DDS/RMD district # 0 of Fig. 8 is shown;
Figure 10 is the diagrammatic sketch of structure of DDS#i that the DDS/RMD district #i of Fig. 8 is shown;
Figure 11 is the diagrammatic sketch of structure of RMD#i that the DDS/RMD district #i of Fig. 8 is shown; With
Figure 12 illustrates according to data being recorded on the CD of the embodiment of the invention/from the process flow diagram of the disk management method of optical disc replay data.
Summary of the invention
According to an aspect of the present invention, provide a kind of optical record medium that comprises single-recordng-layer, imported Zone, user data area and export area are arranged on the described single-recordng-layer. Here, user data The zone comprises defect list (DL) zone, and record comprises about at user data area in described DL zone The DL of the information of the defective that takes place in the territory, ingress area or export area comprise the dish definition structure (DDS)/ Record for management optics at described DDS with in described RMD in record management data (RMD) zone Recording medium DDS and be used for the RMD of the state of management optical record medium.
According to a further aspect in the invention, provide a kind of optical record medium of double record layer, Lead-In Area Territory, user data area, zone line and export area are arranged on the described double record layer. Here, User data area comprises the DL zone, and record comprises about in user data area in described DL zone The DL of the information of the middle defective that takes place; Comprise with ingress area, export area or zone line The DDS/RMD zone, record is used for management optical recording Jie in described DDS and in described RMD Matter DDS and be used for the RMD of the state of management optical record medium.
According to a further aspect in the invention, provide a kind of optical record medium, be arranged on described optics Ingress area on the recording medium, user data area and export area, wherein, the user data area bag Draw together the SA/DL district, in described SA/DL district, be arranged with the generation of replacing respectively in the user data area and lack The replace block of the piece that falls into, and comprise about the DL in the information of the defective of user data area and be recorded.
In one aspect of the invention, when needs are arranged each replace block in the SA/DL district, determine The part in SA/DL district, rather than pre-determine each replace block quilt in the part in described SA/DL district Arrange respectively.
In one aspect of the invention, when needs record DL in the SA/DL district, determine the SA/DL district Part, rather than pre-determine, DL is recorded in the part in described SA/DL district.
In one aspect of the invention, the beginning of described user data area or latter end are by fixed Justice is the SA/DL district.
In one aspect of the invention, ingress area or export area comprise the DDS/RMD zone, record DDS/RMD piece in described DDS/RMD district, and described DDS/RMD piece comprises: DDS is used to manage optical record medium; And RMD, be used to manage the recording status of optical record medium.
In one aspect of the invention, but described DDS comprises the positional information of next recording section in SA/DL district.
In one aspect of the invention, the DDS/RMD piece is updated according to the recording status of optical record medium, and the DDS/RMD piece that upgrades is arranged in proper order and is recorded in the DDS/RMD zone.
In one aspect of the invention, be recorded in that a DDS in the described DDS/RMD zone is included in the positional information in the SA/DL district in the user data area and in the positional information in the DDS/RMD zone of ingress area or export area.
According to a further aspect in the invention, provide a kind of and data have been recorded on the optical record medium/have reproduced the equipment of data from optical record medium.Described equipment comprises: read/write cell is used for writing on data on the individual layer recording medium or from individual layer recording medium reading of data, being arranged with ingress area, user data area and export area on described individual layer recording medium; And control module, be used for controlling read/write cell DL is write the DL district that user data area is arranged, and the control read/write cell is written in DDS and RMD in the DDS/RMD zone of arranging in ingress area or the export area, wherein, described DL comprises the information about the defective that takes place in the user data area, described DDS is used to manage the individual layer recording medium, and described RMD is used to manage the recording status of individual layer recording medium.
According to a further aspect in the invention, provide a kind of and data have been recorded on the optical record medium/have reproduced the equipment of data from optical record medium.Described equipment comprises: read/write cell is used for writing data on the dual-layer recording medium or from the dual-layer recording medium reading of data, being arranged with ingress area, user data area, zone line and export area on described dual-layer recording medium; And control module, be used for controlling read/write cell DL is written in the DL district that user data area is arranged, and the control read/write cell is written in DDS and RMD in the DDS/RMD zone of arranging in ingress area, zone line or the export area, wherein, described DL comprises the information about the defective that takes place in the user data area, described DDS is used to manage dual-layer recording medium, and described RMD is used to manage the recording status of dual-layer recording medium.
According to a further aspect in the invention, provide a kind of and data have been recorded on the optical record medium/have reproduced the equipment of data from optical record medium.Described equipment comprises: read/write cell is used for data are write optical record medium or from the optical record medium reading of data, are arranged with ingress area, user data area, zone line and export area on described optical record medium; And control module, be used for controlling the replace block that read/write cell will be used for replacing respectively the piece of the user data area that defective has taken place and write the SA/DL district, and the DL that will comprise about the information of the defective in the user data area is recorded in the SA/DL district, wherein, and in described user data area.
In one aspect of the invention, but control module control read/write cell sequentially writes replace block the recording section in SA/DL district.
In one aspect of the invention, but control module control read/write cell writes DL the recording section in SA/DL district.
In one aspect of the invention, control module is assigned as the SA/DL district with the beginning of user data area or the SA/DL district of latter end.
In one aspect of the invention, control module control read/write cell will comprise that the DDS/RMD piece of DDS and RMD is written in the DDS/RMD zone of arranging in ingress area or the export area, wherein, described DDS is used to manage optical record medium, and described RMD is used to manage the recording status of optical record medium.
In one aspect of the invention, control module is also controlled read/write cell DDS is write in the DDS/RMD zone, and wherein, but described DDS comprises the positional information of next recording section in SA/DL district.
In one aspect of the invention, control module is also controlled read/write cell the DDS/RMD piece that upgrades is write in the DDS/RMD zone.
In one aspect of the invention, control module is also controlled the beginning part that DDS/RMD piece that read/write cell will comprise DDS and RMD writes the DDS/RMD zone, wherein, described DDS is used to manage optical record medium, and described RMD is used to manage the recording status of optical record medium.
According to a further aspect in the invention, provide a kind of method at the recording data from optical recording medium that is arranged with ingress area, user data area, export area.This method comprises: write down DL in the DL district in being arranged in user data area, described DL comprises the information relevant with the defective that takes place in user data area; Record DDS or RMD in the DDS/RMD zone in ingress area or export area, described DDS is used to manage the individual layer recording medium, and described RMD is used to manage the recording status of individual layer record recording medium.
According to a further aspect in the invention, provide a kind of the recording data from optical recording medium that is arranged with ingress area, user data area, zone line, export area or from this optical record medium method of reproducing data.This method comprises: write down DL in the DL district in being arranged in user data area, described DL comprises the information relevant with the defective that takes place in user data area; Record DDS or RMD in the DDS/RMD zone in ingress area, zone line, export area, described DDS is used to manage dual-layer recording medium, and described RMD is used to manage the recording status of double record recording medium.
According to a further aspect in the invention, provide a kind of the recording data from optical recording medium that is arranged with ingress area, user data area, zone line, export area or from this optical record medium method of reproducing data.This method comprises: define a plurality of replace blocks in the SA/DL district in being arranged in user data area and write down DL in the SA/DL district, described DL comprises the information relevant with the defective that takes place in user data area, described a plurality of replace blocks are replaced a plurality of that defective takes place in the user data area respectively.
In one aspect of the invention, during a plurality of replace block in definition SA/DL district, described a plurality of replace blocks are arranged in the recordable part in the SA/DL district continuously.
In one aspect of the invention, in the record of DL, DL is recorded in the recordable part in the SA/DL district.
In one aspect of the invention, the method at recording data from optical recording medium also comprises: beginning or end portion in user data area are distributed the SA/DL district.
In one aspect of the invention, method at recording data from optical recording medium also comprises: be arranged in the DDS/RMD zone in ingress area or the export area record DDS/RMD piece, this piece comprises and is used to the RMD that manages the DDS of optical record medium and be used to manage the recording status of optical record medium.
In one aspect of the invention, the method at recording data from optical recording medium also comprises: but form the DDS of the positional information of next recording section comprise the SA/DL district.
In one aspect of the invention, the method at recording data from optical recording medium also comprises: the DDS/RMD piece that upgrades in the DDS/RMD zone is recorded in the DDS/RMD zone continuously.
In one aspect of the invention, method at recording data from optical recording medium also comprises: record DDS/RMD piece in the beginning in DDS/RMD zone part, this piece comprise and are used to the RMD that manages the DDS of optical record medium and be used to manage the recording status of optical record medium.
According to a further aspect in the invention, provide a kind of from the optical record medium that is arranged with ingress area, user data area, export area method of reproducing data.This method comprises: read DL in the DL district from be arranged in user data area, described DL comprise with betide the individual layer recording medium in user data area in the relevant information of defective; Read DDS or RMD in the DDS/RMD zone from be arranged in ingress area or export area, described DDS is used to manage individual layer recording optically medium, and described RMD is used to manage the recording status of individual layer recording optically recording medium.
According to a further aspect in the invention, provide a kind of from the optical record medium that is arranged with ingress area, user data area, zone line, export area method of reproducing data.This method comprises: read DL in the DL district from be arranged in user data area, described DL comprise with betide the individual layer recording medium in user data area in the relevant information of defective; Read DDS and RMD in the DDS/RMD zone from be arranged in ingress area, zone line or export area, described DDS is used to manage individual layer recording optically recording medium, and described RMD is used to manage the recording status of individual layer record recording medium.
According to a further aspect in the invention, provide a kind of from being arranged with the optical record medium method of reproducing data of ingress area, user data area, export area.This method comprises: a plurality of replace block reading of data the SA/DL district from optical record medium and read DL from the SA/DL district, described DL comprises the information relevant with the defective that takes place in user data area, described a plurality of replace blocks are replaced a plurality of that defective takes place in the user data area respectively.
In one aspect of the invention, comprise from the optical record medium method of reproducing data: the DDS/RMD piece is read in the DDS/RMD zone from be arranged in ingress area or export area, and this piece comprises the DDS that is used to manage optical record medium and is used to manage the RMD of the recording status of optical record medium.
In one aspect of the invention, also comprise from the optical record medium method of reproducing data: but the positional information of next recording section in SA/DL district obtained from DDS.
In one aspect of the invention, also comprise from the optical record medium method of reproducing data: last the DDS/RMD piece in a plurality of DDS/RMD pieces from the DDS/RMD zone reads the up-to-date DDS/RMD that is updated, when the recording status of optical record medium changed, described DDS/RMD was updated.
In one aspect of the invention, also comprise from the optical record medium method of reproducing data: first DDS/RMD piece in a plurality of DDS/RMD pieces from the DDS/RMD zone reads the positional information in the SA/DL district in the user data area and the positional information in the DDS/RMD zone in ingress area or the export area.
According to a further aspect in the invention, provide a kind of computer-readable ground recording medium that is used to carry out in the method for the recording data from optical recording medium that is arranged with ingress area, user data area and export area that records.This method comprises: write down DL in the DL district in user data area, described DL comprises the information relevant with the defective that takes place in user data area; Record DDS and RMD in the DDS/RMD zone in ingress area or export area, described DDS is used to manage the individual layer recording medium, and described RMD is used to manage the recording status of individual layer record recording medium.
According to a further aspect in the invention, provide a kind of computer readable recording medium storing program for performing that is used to carry out from the optical record medium method of reproducing data that is arranged with ingress area, user data area and export area that records.This method comprises: read DL in the DL district from be arranged in user data area, described DL comprise with betide individual layer recording optically recording medium in user data area in the relevant information of defective; Read DDS or RMD in the DDS/RMD zone from be arranged in ingress area or export area, described DDS is used to manage individual layer recording optically recording medium, and described RMD is used to manage the recording status of individual layer record recording optically recording medium.
Embodiment
To be elaborated to the embodiments of the invention shown in the accompanying drawing below, wherein, in whole accompanying drawing, identical mark is represented identical parts all the time.With reference to the accompanying drawings embodiment is described to explain the present invention.
Fig. 1 illustrates according to an exemplary embodiment of the present invention data to be recorded on the optical record medium/to reproduce from optical record medium the block diagram of the equipment of data.With reference to Fig. 1, described equipment comprises read/write cell 2 and control module 1.
As the example according to optical record medium of the present invention, read/write cell 2 comprises pick-up, and data are recorded on the dish 4 or from coiling 4 reading of data.
Recording operation is based on user view and user and wants the type of the data recording carried out and definite unit operation, and the scope of this recording operation be from coil 4 be loaded into described equipment the time be carved into after dish 4 identifying recording layers and coil 4 by the moment that unloads from described equipment.In each recording operation, the checking treatment that writes on the data on the dish 4 is carried out once at least, usually above twice.The temporary defect information that will obtain as the result who carries out verify-after-write method is stored in the storer temporarily.
When the user finish data are recorded on the dish 4 after on the pointing device ' ejections ' button then slave unit remove when coiling 4, control module 1 identifies current recording operation to be finished.Then, control module 1 reads temporary defect information from storer, and temporary defect information is offered read/write cell 2, and order read/write cell 2 is recorded in temporary defect information on the dish 4.
When data being recorded in dish 4 the time, host interface 20 receives write orders from main frame 3, and write order is sent to system controller 10.System controller 10 control figure signal processors 30 and servo control mechanism 50 are to carry out the write order that receives from host interface 20.Digital signal processor 30 with the additional data such as odd and even data add to from host interface 20 receive with the data that are recorded, by carrying out Error Correction of Coding (ECC) and generate the ECC piece, and in a predetermined manner the ECC piece is modulated adding the result.RF amplifier 40 will become the RF signal from the data-switching of digital signal processor 30 outputs.Read/write cell 2 will be from the RF signal record dish 4 of RF amplifier 40 receptions.Servo control mechanism 50 receives the required order of servocontrol from system controller 10, and the pick-up of read/write cell 2 is carried out servocontrol.
At dish 4 is under the situation of series arrangement individual layer recording disk that ingress area, user data area and export area are arranged, disc manager 11 control read/write cells 2 will comprise defect list (DL) about the information of the defective that takes place and write DL zone in the user data area in user data area, and control read/write cell 2 will coil definition structure (DDS) and record management data and write in the DDS/RMD district in ingress area or the export area.Here, DDS is used for management dish 4, and RMD is used to manage the state of the data of record on dish 4.
At dish 4 is under the situation of series arrangement double record CD that ingress area, user data area, zone line and export area are arranged, disc manager 11 control read/write cells 2 will comprise DL about the information of the defective that takes place and write in the DL district in the user data area in user data area, and will control read/write cell 2 DDS and RMD are recorded in the DDS/RMD district in any one or the several combinations in ingress area, zone line or the export area.
Alternatively, sequentially be arranged under the situation of coiling on 4 in ingress area, user area and export area, disc manager 11 may command read/write cells 2 write data in the replace block, and may command read/write cell 2 just DL be recorded in the SA/DL district, wherein, described replace block is arranged in spare area (SA)/defect list (DL) district of user data area, and replaces the defect block in the user data area respectively.Specifically, but disc manager 11 control read/write cells 2 sequentially write the replace block of the recording section that is arranged in the SA/DL district with data, but control read/write cell 2 then DL are write in another recording section in SA/DL district.
Alternatively, sequentially be arranged under the situation of coiling on 4 in ingress area, user area and export area, disc manager 11 control read/write cells 2 write the DDS/RMD piece in the ingress area or the DDS/RMD district in the export area that coils on 4.Specifically, disc manager 11 control read/write cells 2 write the beginning part in DDS/RMD district with the positional information in the positional information in the SA/DL district in the user data area and the DDS/RMD district in ingress area or the export area as a DDS/RMD piece, then the predetermined information in the remainder in the DDS/RMD district are updated to the DDS/RMD piece after a DDS/SMD piece.Described predetermined information is updated when dish 4 data-recording status changes, and described predetermined information comprises the positional information of the part in SA/DL district, wherein, the next part of the information of being scheduled to can be recorded in the described SA/DL district.
When from coiling 4 when reproducing data, host interface 20 receives read commands from main frame 3.System controller 10 is carried out from coiling 4 and is reproduced the required initialization process of data.Read/write cell 2 is applied to coil 4 surface with laser beam, obtains light signal by receiving from the laser beam of coiling 4 surface reflection, and the output light signal.RF amplifier 40 will convert the RF signal to from the light signal of read/write cell 2 output, obtain the data and the servosignal of modulation from the RF signal, and modulated data and servosignal are offered digital signal processor 30 and servo control mechanism 50 respectively.Here, servosignal is used to control servo control mechanism 50.30 pairs of modulated datas that receive from RF amplifier 40 of digital signal processor carry out demodulation, thereby obtain the ECC data.Servo control mechanism 50 receives servosignal from RF amplifier 40, and receives the required order of servocontrol from system controller 10.Then, servo control mechanism 50 is carried out servocontrol by using servosignal and described order to the pick-up of read/write cell 2.Host interface 20 receives the ECC data from digital signal processor 30, then the ECC data is sent to main frame 3.System controller 10 control servo control mechanisms 50 read management information or disc defect information from coiling 4, and control servo control mechanism 50 based on management information or disc defect information from coiling 4 zero defect part reading of data.
At dish 4 is sequentially to be arranged with under the situation of individual layer recording disk of ingress area, user area and export area, disc manager 11 control read/write cells 2 read the DL that comprises about the information of the defective that takes place user data area from the DL district of user data area, and control the DDS/RMD district of read/write cell 2 from ingress area or export area and read DDS and RMD.
At dish 4 is sequentially to be arranged with under the situation of double record CD of ingress area, user area, zone line and export area, disc manager 11 control read/write cells 2 read the DL that comprises about the information of the defective that takes place user data area from the DL district of user data area, and control the DDS/RMD district of read/write cell 2 from ingress area, zone line or export area and read DDS and RMD.
Alternatively, sequentially be arranged under the situation of coiling on 4 in ingress area, user area and export area, disc manager 11 control read/write cells 2 are from the replace block reading of data, and control read/write cell 2 reads the DL that comprises about in the information of user data area generation defective from the SA/DL district, wherein, described replace block is arranged in the SA/DL district of user data area, and replaces the defect block in the user data area respectively.
Alternatively, sequentially be arranged under the situation of coiling on 4 in ingress area, user area and export area, the DDS/RMD piece of disc manager 11 control read/write cells 2 from be recorded in the DDS/RMD district reads the positional information in the SA/DL district in the user data area and the positional information in the DDS/RMD district in ingress area or the export area.
The equipment of Fig. 1 can be divided into and be used for data being recorded in the equipment on the optical record medium and being used for perhaps can being implemented as a device of integrated recording unit and reproducer from the equipment of optical record medium reproduction data.
Now the structure of optical record medium according to an exemplary embodiment of the present invention will be described in more detail.
The management information (DMI) that is recorded on the optical record medium according to an exemplary embodiment of the present invention comprises DDS, RMD and DL.The disk management zone (DMA) that records DMI comprising: temporary disk (T-disk) management area (TDMA) is recorded in interim DMI wherein; With final disk management zone (FDMA), final DMI is recorded in wherein.
TDMA comprises: the DDS/RMD district is recorded in DDS and RMD wherein; With the DL district, DL is recorded in wherein.
DDS comprises the positional information of TDMA or the positional information of DMI.Specifically, DDS comprises: the positional information in SA/DL district, replace block are arranged in the SA/DL district, and DL is recorded in the SA/DL district; The positional information in DDS/RMD district; The positional information of DL in the SA/DL district; But the positional information of each recording section in SA/DL district, the DL of renewal or replace block are recorded in the SA/DL district; Whether the consistance mark is used for determining during the recording operation formerly slave unit ejection tray normally; With record protection information, be used to prevent in the disc recording data.
The RMD that is used to manage the data of disc recording comprises: R-district inlet, the state that is used for specifying each R-district under sequential recordng mode; With bit mapping, it is that whether designation data is recorded in the mapping of the bit value in corresponding each record block of user data area respectively.
In the ingress area and/or export area of individual layer indicator, perhaps in any one or some the combination in ingress area, zone line or the export area of double record dish, provide the DDS/RMD that records DDS and RMD the district.In the stage of initialization dish before the use dish, drive manufacturer or user and the certain customers data area of dish can be defined as the DDS/RMD district, thereby increased the number of times that each DDS/RMD piece can be updated.
DL is included in data is recorded on the dish/reproduce the positional information of detected defect block during the data from dish, and the positional information that is used for replacing respectively the replace block of defect block.The DL district that records DL is not the district of fixing.On the contrary, when sending the request of upgrading DL, the DL district all is arranged in the SA/DL district in the user data area of dish.Traditionally, provide spare area at the predetermined portions that coils, wherein, replace block is positioned at ingress area or export area, and the position is stored in ingress area or the export area.Replace block is arranged in the SA/DL district, and will comprise disc defect information, and promptly the DL of the positional information of the positional information of Pan defect block and replace block is recorded in the SA/DL district.
When on dish when not leaving record space the end dish so that on dish, can not write down new data, perhaps end dish when the user does not rethink in the new data of disc recording or only wants purpose use dish for data reproduction.To be stored in about the management information of final quotation among the TDMA of final quotation.
Provide power calibration area (PCA) on dish, described PCA determines that in data being recorded in a plurality of recording powers that use when dish is gone up which is optimal recording power, and determines and write the policy-related (noun) variable when what data are recorded in use when coiling upward.
Fig. 2 A illustrates the diagrammatic sketch of the structure of individual layer indicator according to an exemplary embodiment of the present invention.With reference to Fig. 2 A, the export area is to form along the outer circle of individual layer indicator, and ingress area is that the inner circular along the individual layer indicator forms, and the data area is between export area and ingress area.
Ingress area comprises: PCA# 0, FDMA# 1, FDMA# 2 and DDS/RMD zone # 0; The data area comprises: SA/DL district # 0 and SA/DL district # 1; And the export area comprises: PCA# 1, FDMA# 3, FDMA# 4 and DDS/RMD zone # 1.
Fig. 2 B is the diagrammatic sketch of structure that the individual layer indicator of another exemplary embodiment according to the present invention is shown.With reference to Fig. 2 B, the export area is to form along the outer circle of individual layer indicator, and ingress area is that the outer circle along the individual layer indicator forms, and the data area places between export area and the ingress area.
Ingress area comprises: FDMA# 1, FDMA# 2 and DDS/RMD zone # 0; The data area comprises: user data area SA/DL district # 0 and SA/DL district # 1; And the export area comprises: PCA, FDMA# 3 and FDMA# 4.
Fig. 3 A illustrates the diagrammatic sketch of the structure of double record backlight road warp (OTP) dish according to an exemplary embodiment of the present invention.With reference to Fig. 3 A, double record OTP dish comprises two recording layer L0 and L1.Ingress area, data area # 0 and zone line # 0 sequentially are arranged on the recording layer L0.Zone line # 1, data area # 1 and export area sequentially are arranged on the recording layer L1.
Ingress area comprises: PCA# 0, FDMA# 2, DDS/RMD zone # 0 and FDMA#1.Data area # 0 comprises: SA/DL district # 0 and user data area #0.Zone line # 0 comprises: FDMA# 3, DDS/RMD zone # 2, FDMA# 4 and PCA#1.Zone line # 1 comprises: FDMA# 3, DDS/RMD zone # 3, FDMA# 4 and PCA#3.Data area # 1 comprises: SA/DL district # 1 and user data area #1.The export area comprises: PCA# 2, FDMA# 2, DDS/RMD zone # 1 and FDMA# 1.
Fig. 3 B illustrates the diagrammatic sketch of the structure of double record frontlighting road warp (PTP) dish according to an exemplary embodiment of the present invention.With reference to Fig. 3 B, double record PTP dish comprises two recording layer L0 and L1.Ingress area, data area # 0 and zone line # 0 sequentially are arranged on the recording layer L0.Zone line # 1, data area # 1 and export area sequentially are arranged on the recording layer L1.
Ingress area comprises: PCA# 0, FDMA# 2, DDS/RMD zone # 0 and FDMA#1.Data area # 0 comprises: SA/DL district # 0 and user data area #0.Zone line # 0 comprises: FDMA# 3, DDS/RMD zone # 2, FDMA# 4 and PCA#1.The export area comprises: FDMA# 3, DDS/RMD zone # 3, FDMA# 4 and PCA#3.Data area # 1 comprises: SA/DL district # 1 and user data area #1.Zone line # 1 comprises: PCA# 2, FDMA# 2, DDS/RMD zone # 1 and FDMA# 1.
Fig. 3 C is the diagrammatic sketch that illustrates according to the structure of the double record OTP of another exemplary embodiment of the present invention dish.With reference to Fig. 3 C, double record OTP dish comprises two recording layer L0 and L1.Ingress area, data area # 0 and zone line # 0 sequentially are arranged on the recording layer L0.Zone line # 1, data area # 1 and export area sequentially are arranged on the recording layer L1.
Ingress area comprises: FDMA# 2, DDS/RMD zone # 0 and FDMA#1.Data area # 0 comprises: SA/DL district # 0 and user data area #0.Zone line # 0 comprises: FDMA# 3, PCA# 0 and FDMA#4.Zone line # 1 comprises: FDMA#7, PCA# 2 and FDMA#8.Data area # 1 comprises: S adds L district # 1 and user data area #1.The export area comprises: PCA# 1, FDMA# 6, DDS/RMD zone # 1 and FDMA# 5.
Fig. 3 D is the diagrammatic sketch that illustrates according to the structure of the double record PTP of another exemplary embodiment of the present invention dish.With reference to Fig. 3 D, double record PTP dish comprises two recording layer L0 and L1.Ingress area, data area # 0 and zone line # 0 sequentially are arranged on the recording layer L0.Zone line # 1, data area # 1 and export area sequentially are arranged on the recording layer L1.
Ingress area comprises: FDMA# 2, DDS/RMD zone # 0 and FDMA#1.Data area # 0 comprises: SA/DL district # 0 and user data area #0.Zone line # 0 comprises: FDMA# 3, PCA# 0 and FDMA#4.Zone line # 1 comprises: PCA# 1, FDMA# 6, DDS/RMD zone # 1 and FDMA#5.Data area # 1 comprises: SA/DL district # 1 and user data area #1.The export area comprises: FDMA#7, PCA# 2 and FDMA# 8.
More detailed description is carried out in the temporary disk (T-disk) management area (that is SA/DL district) that will be provided with the dish of each width of cloth accompanying drawing from Fig. 2 A to 3D now.
To 3D, the SA/DL district is arranged on the dish with reference to Fig. 2 A, as the part of user data area, does not consider that dish is individual layer indicator or double record dish.
As mentioned above, the SA/DL district comprises: replace block, be used for replacing respectively defect block, and the memory disc defect information in user data area, and comprising: in the positional information of the defect block of user data area and the positional information of replace block.In the time need replacing defect block with replace block owing to the defective that occurs in user data area, the positional information of defect block and the positional information of replace block should be recorded in the somewhere of user data area, thereby when main frame sends order from the defect block reading of data, disk drive can be searched for replace block and fetch data from the replace block that searches, rather than fetches data from defect block.
Because replace block closely relates to DL, therefore, when replace block redesignated as each defect block in the user data area, described DL (preferred but unnecessary) was updated.Therefore, replace block is positioned at identical district with DL, rather than zones of different.Specifically, but replace block be set in the recording section of presumptive area, but and subsequently DL be recorded in another recording section of presumptive area.Therefore, shaven head or light picker there is no need to move forward and backward two zoness of different, provide replace block in one of them zone of described two zoness of different, at another regional record DL.Therefore, reduce the memory capacity that is used for the time of search operation needs and has used dish efficiently.
When the manufacturing dish, according to predetermined manufacturer's standard, the predetermined portions of dish is defined as ingress area, zone line and export area.But the SA/DL district is arranged on the dish in the initialization dish, is because till bringing into use dish, determines that how many zones on dish replace block and DL need is difficult.Therefore, in order to prepare the zone on dish, for replace block and DL, be arranged on the dish according to predetermined manufacturer's standard at the stage of manufacturing dish SA/DL district # 0, and, if necessary, wish in stage of initialization dish according to manufacturer or user, SA/DL district # 1 can be arranged on the end portion of the user data area on the dish.When definition SA/DL district # 1 on dish, data are recorded among the SA/DL district # 1 with certain orientation, preferred but unnecessary, it is opposite that described direction is set to the direction that is recorded in the user data area on the dish with data, thereby, maximized the amount of the storage area of the user data area on the data recording direction of user data area.Therefore, the memory capacity of use dish efficiently.
The DDS/RMD district is arranged in the ingress area and/or export area of individual layer indicator, perhaps is arranged on any one or a few the combination in importing on the double record dish, centre, the export area.
As mentioned above, DDS comprises the positional information of TDMA or the positional information of DMI, RMD can be the R-zone state information under sequential recordng mode, data are sequentially recorded in user data area under described sequential recordng mode, RMD or can be indicated number according to the data-recording status information that whether under random pattern, is recorded on each of a plurality of record blocks in the user data area, under described recorded at random pattern, data at random are recorded in the user data area.
Fig. 4 is the diagrammatic sketch that illustrates according to the structure in the SA/DL district of exemplary embodiment of the present invention.With reference to Fig. 4, described SA/DL district comprises: DL# 0, replace block # 1, replace block # 2, DL# 1, replace block # 3, replace block # 4, replace block # 5 and DL# 2.
DL#0 can comprise initialization information.In recording operation #0, defective #1 and #2 take place.Subsequently, but but replace respectively the recording section that replace block #1 and #2 with defective #1 and corresponding defect block #1 of #2 and #2 are arranged on the SA/DL district adjacent with the recording section that is taken by DL#0 respectively.Thereafter, but but comprise the recording section that is recorded in the SA/DL district adjacent about the DL#1 of the information of defective #1 and #2 with the recording section that takies by replace block #1 and #2.In recording operation #1, defective #3, #4 and #5 take place.Subsequently, but but replace respectively the recording section that replace block #3, #4 and #5 with defective #3, #4 and the corresponding defect block #3 of #5, #4 and #5 are arranged on the SA/DL district adjacent with the recording section that is taken by DL#1 respectively.Thereafter, but but comprise the recording section that is recorded in the SA/DL district adjacent about the DL#2 of the information of defective #3, #4 and #5 with the recording section that takies by replace block #3, #4 and #5.
As mentioned above, when defective takes place, but replace block is arranged on a recording section in SA/DL district, and subsequently, but comprise that the DL about defect information is recorded in another recording section in SA/DL district.
Fig. 5 is the diagrammatic sketch of structure that the DL#i of Fig. 4 is shown, and wherein i is a sum.With reference to Fig. 5, DL#i comprises the information about at least one defective, for example: about the information of defective # 1 and #2.Corresponding about the information of a defective with the information of the replace block of replacing defect block about a defect block and one.Information about defective #i is shown in Figure 6.
Fig. 6 is the diagrammatic sketch that illustrates about the information of defective #i, and wherein i is a sum.With reference to Fig. 6, comprise the positional information of defect block #i and the positional information of replace block #i about the information of defective #i.For example, the positional information of defect block #i can be the sector numbers (sector serial number) of defect block #i, and the positional information of replace block #i also can be the sector numbers of replace block.Described information about defect block #i can also comprise predetermined status information (not shown).
Fig. 7 illustrates according to exemplary embodiment of the present invention, and record is about the diagrammatic sketch of the step of the information of defective, and described defective occurs in the user data area on the dish and uses the SA/DL district to be managed.Data can be basis or with by bunch serving as basic processed by the sector.The sector is the least unit zone that can manage by the file system or the application program of computing machine, bunch is that data can once be recorded in the least unit zone on the dish, on described zone.In general, one or more sectors are formed one bunch.
The sector is divided into physical sector or logic sector.Physical sector is the space of record data.The address that is known as physical sector number (PSN) is assigned with (allot) and gives each physical sector.Logic sector is based on the unit of the file system or the application program of computer management data, and the address that is known as logic sector number (LSN) is assigned to each logic sector.Zone on the device search dish, data will be recorded in the described zone by the PSN with reference to described data.File system or application program are also passed through the position of the LSN management data of comparable data to be that basic management is recorded in the data on the dish by logic sector.
With reference to Fig. 7, a plurality of physical sectors (not shown, PSN is distributed to described physical sector respectively) are present in the SA/DL district in the user data area.LSN is distributed to continuous physical sector group respectively, and described each physical sector group comprises at least one physical sector.LSN is not assigned to the defective sector of user data area.Therefore, even physical sector has the size identical with logic sector, when on dish defective taking place, PSN can be not identical with corresponding LSN yet.
With reference to Fig. 7,1. label arrives 7. indicating member zone, and data are written into and verification subsequently in each described unit area.Be used for the equipment of recording data from optical recording medium/reproduce data from optical record medium the zone 1. user data and after turn back to regional beginning 1. whether successfully be recorded in the verified users data zone 1., perhaps check in the zone whether defective takes place in 1..If equipment detects defective # 1 in the zone in 1., then its zone part 1. that defective # 1 will take place is defined as defect block # 1, and the partial record that will be recorded in the user data among the defect block # 1 is in the part in SA/DL district.The part that the part that has been recorded in the user data among the defect block # 1 by storage is replaced the SA/DL district of defect block # 1 is arranged as replace block #1.Thereafter, equipment the zone 2. in user data, and turn back to subsequently zone beginning 2. with the verified users data whether successfully be recorded in the zone 2. in, perhaps check in the zone whether defective takes place in 2..If equipment detects defective # 2 in the zone in 2., then its zone part 2. that defective # 2 will take place is defined as defect block # 2, and the partial record that will be recorded in the user data among the defect block # 2 is in the part in SA/DL district.The part that the part that has been recorded in the user data among the defect block # 2 by storage is replaced the SA/DL district of defect block # 2 is arranged as replace block #2.Similarly, the zone part 3. that defective # 3 takes place is arranged as defect block # 3, and the record part in SA/DL district that has been recorded in the part of the user data among the defect block # 3 is arranged as replace block # 3 therein.Owing to defective does not take place in the zone in 4., zone part 4. is not defined as defect block.
If recording operation # 0 is (in described recording operation # 0, from the zone 1. record and checking data subsequently to each zone 4.) expectation closes to an end (for example: if whole user data that the user clicks " ejection " button or distributes to recording operation # 0 are recorded), then equipment will comprise that the DL# 1 about the information of defective # 1, #2 and #3 is recorded in the SA/DL district.
When recording operation # 1 begins, user data is recorded in from the zone 5. to each zone 7., in the zone 5. and detect defective # 4 and #5 6. respectively,, the part in SA/DL district is defined as replace block # 4 and #5, be used for replacing respectively detect defective # 4 and #5 the zone 5. and part 6..Thereafter, if recording operation # 1 expectation closes to an end, the DL# 2 that then comprises about the information of defective # 4 and #5 is recorded in the SA/DL district.
Fig. 8 illustrates the figure of the structure in DDS/RMD zone according to an exemplary embodiment of the present invention.With reference to Fig. 8, described DDS/RMD zone comprise DDS/RMD# 0, DDS/RMD# 1 ..., DDS/RMD#n.
DDS/RMD# 0 comprises initial information.DDS/RMD# 1 ..., DDS/RMD#n each comprise the positional information of DMI or DMA and RMD.When dish was used, the positional information of DMA and RMD can change.Therefore, when the positional information of DMA and RMD changed, corresponding D DS/RMD was updated.DDS/RMD# 1 is recorded in the DDS/RMD zone by order side by side to DDS/RMD#n
When on dish, having the situation in a plurality of DDA/RMD zone, preferred rather than necessary, use the DDS/RMD zone successively.In other words, only after a DDS/RMD zone ran out, back to back another DDS/RMD zone just was used.With reference to Fig. 2 A and 2B, be the individual layer indicator as fruit tray, the DDS/RMD zone of close region that then is arranged in the inner circular of dish was used before the DDS/RMD zone of the close region of the outer circle that is arranged in dish.To 3D, is dual layer discs as fruit tray with reference to Fig. 3 A, and then in the DDS/RMD zone of the close region of the inner circular that is arranged in dish, the DDS/RMD zone on the first recording layer L0 was used before the DDS/RMD zone on the second recording layer L1.Therefore, according to the DDS/RMD zone on the dish that uses in order of #2, DDS/RMD zone, #1, DDS/RMD zone, #0, DDS/RMD zone, DDS/RMD zone #3.Therefore, in the time of in dish is packed disk drive into, identification dish easily, in a plurality of DDS/RMD zone on the accesses disk then, the order that will be used with the DDS/RMD zone pre-determines DDS and RMD by the described zone of state-of-the-art record.
Fig. 9 is the figure of structure that the DDS/RMD# 0 of Fig. 8 is shown.With reference to Fig. 9, DDS/RMD# 0 is the data block that at first is recorded in the DDS/RMD zone of Fig. 8.DDS/RMD# 0 comprises DDS# 0 and RMD#0.DDS# 0 comprises the positional information in SA/DL district and the positional information in DDS/RMD zone.
The initial phase SA/DL that the positional information in SA/DL district specifies in dish is assigned to the part of the user data area on the dish.
The positional information in DDS/RMD zone specifies in the part of the user data area that the initial phase DDS/RMD zone of dish is assigned to.
Figure 10 is the figure of structure that the DDS/RMD#i of Fig. 8 is shown, and i wherein is an integer.With reference to Figure 10, DDS/RMD#i comprises DDS#i and RMD#i.DDS#i comprises positional information, consistance sign, the write protection information of the part in the positional information of DL, the SA/DL district that also is not used.
The positional information designated recorder of DL has the part in the SA/DL district of DL.The consistance sign is to be used to determine that whether dish is by the sign of the ejection of success after last recording operation.Write protection information is to be used to prevent that data are recorded in the information on the dish.
Specifically, the part in the SA/DL district that the positional information specific data of the part in the SA/DL district that also is not used will then be recorded in it, thus make the user can easily discern available SA/DL part and from the DL that can easily write down renewal or the SA/DL district, define replace block.
Figure 11 is the figure of structure of RMD#i that the DDS/RMD#i of Fig. 8 is shown, and i wherein is an integer.With reference to Figure 11, RMD#i comprises RMD and best power control (OPC) relevant information.
As mentioned above, RMD comprises the recording status information in R-district or indicates whether and according to the type of logging mode data is recorded in bit mapping in each record block.When using the continuous recording pattern, RMD comprises a plurality of Zone Rs, and when using immediately logging mode, RMD comprises a plurality of bits mappings.The OPC relevant information is specified the OPC that is used in the disc recording data.
Figure 12 is according to an exemplary embodiment of the present, at the CD identifying recording layer or from the process flow diagram of the disk management method of optical disc replay data.With reference to Figure 12, in operation 1201, equipment is with user data in the user data area of mode on dish of write-verify checking (verify-after-write).In operation 1202, in user data area, detect defect block, and a plurality of replace blocks that will replace defect block respectively are arranged in the SA/DL district, described SA/DL district occupies the part of user data area.Part at recording data from optical recording medium/reproduce the SA/DL district that the controller of data will also not be used from optical medium is defined as replace block.
In operation 1203, generating the information relevant with defective is the positional information of defect block and the positional information of replace block, and with described information stores in storer.Before the current record operation is supposed to finish, repetitive operation 1201 to 1203.
After the record of user data, if expectation finishes the current record operation in operation 1204, then in operation 1205, the controller of described equipment reads the information relevant with defective from storer in finishing user data area.
In operation 1206, generate DL, described DL comprises the information relevant with at least one defective.In operation 1207, described DL is recorded in the part in next SA/DL district in the up-to-date SA/DL district that is assigned to replace block.
In operation 1208, record DDS and RMD in the DDS/RMD zone of a part that occupies ingress area or export area, described DDS comprise and will follow the part in the SA/DL district of record data.
Aspect of the present invention not only can be applied to once writing recording medium but also can be applied to repeatedly writing recording medium.
According to of the present invention at disk record medium identifying recording layer/can be constructed to computer-readable code on the computer-readable recording medium from the disk record medium method of reproducing data.Described computer readable recording medium storing program for performing is that can store after this can be by the arbitrary data memory storage of the data of computer system reads.The example of described computer readable recording medium storing program for performing comprises: ROM (read-only memory) (ROM), random-access memory (ram), CD-ROM, tape, floppy disk, light data storage loading and carrier wave (for example, sending data by the Internet).This computer readable recording medium storing program for performing also can be distributed in by on the network that connects computer system so that can store and carry out described computer-readable code in the mode that distributes.In addition, the programmer in the field of the present invention can make up function program, code, the code segment that is used to construct this disposal route at an easy rate.
Although represented with reference to certain preferred embodiment of the present invention and described the present invention, but those skilled in the art should understand that, under the situation that does not break away from the spirit and scope of the present invention that limit by claim and equivalent thereof, can carry out various modifications to these embodiment.
Utilizability on the industry
The present invention is applicable to optical record medium, at recording data from optical recording medium/be situated between from optical recording The Apparatus for () and method therefor of matter rendering data.
Claims (33)
1, a kind of data are recorded on the optical record medium/reproduce the equipment of data, comprise from optical record medium:
Read/write cell is used for writing on data on the individual layer recording medium or from individual layer recording medium reading of data, being arranged with ingress area, user data area and export area on described individual layer recording medium; With
Control module, being used for controlling read/write cell is written in defect list in the defect list district that user data area arranges, and the control read/write cell will coil definition structure and record management data is written in the dish definition structure/record management data zone of arranging in ingress area or the export area, wherein, described defect list comprises the information about the defective that takes place in user data area, described dish definition structure is used to manage the individual layer recording medium, and described record management data is used to manage the recording status of individual layer recording medium.
2, a kind of data are recorded on the optical record medium/reproduce the equipment of data, comprise from optical record medium:
Read/write cell is used for writing on data on the dual-layer recording medium or from the dual-layer recording medium reading of data, being arranged with ingress area, user data area, zone line and export area on described dual-layer recording medium; With
Control module, being used for controlling read/write cell is written in defect list in the defect list district that user data area arranges, and the control read/write cell will coil definition structure and record management data and be written in the dish definition structure/record management data zone of arranging at least one of ingress area, zone line or export area, wherein, described defect list comprises the information about the defective that takes place in user data area, described dish definition structure is used to manage dual-layer recording medium, and described record management data is used to manage the recording status of dual-layer recording medium.
3, a kind of data are recorded on the optical record medium/reproduce the equipment of data, comprise from optical record medium:
Read/write cell is used for data are write optical record medium or from the optical record medium reading of data, are arranged with ingress area, user data area, zone line and export area on described optical record medium; With
Control module, be used for controlling replace block that read/write cell will be used for replacing respectively the piece of the user data area that defective has taken place and be written in spare area/defect list district that user data area arranges, and will comprise that the defect list about the information of the defective in the user data area is recorded in spare area/defect list district.
4, equipment as claimed in claim 3, wherein, but control module control read/write cell sequentially writes replace block the recording section in spare area/defect list district.
5, equipment as claimed in claim 3, wherein, but control module control read/write cell writes defect list the recording section in spare area/defect list district.
6, equipment as claimed in claim 3, wherein, control module distributes spare area/defect list district at the beginning or the latter end of user data area.
7, equipment as claimed in claim 3, wherein, control module control read/write cell will comprise that the dish definition structure/record management data piece of dish definition structure and record management data is written in the dish definition structure/record management data zone of arranging in ingress area or the export area, wherein, described dish definition structure is used to manage optical record medium, and described record management data is used to manage the recording status of optical record medium.
8, equipment as claimed in claim 7, wherein, control module is also controlled read/write cell and will be coiled definition structure and write in dish definition structure/record management data zone, and wherein, but described dish definition structure comprises the positional information of next recording section in spare area/defect list district.
9, equipment as claimed in claim 7, wherein, control module is also controlled dish definition structure/record management data piece that read/write cell will upgrade and is write in dish definition structure/record management data zone.
10, equipment as claimed in claim 7, wherein, thereby also controlling the read/write cell read/write cell, control module will comprise that the dish definition structure/record management data piece that coils definition structure and record management data writes the beginning part in dish definition structure/record management data zone, wherein, described dish definition structure is used to manage optical record medium, and described record management data is used to manage the recording status of optical record medium.
11, a kind of method at the recording data from optical recording medium that is arranged with ingress area, user data area and export area, this method comprises:
Record comprises the defect list of the information relevant with the defective that takes place in the user data area in being arranged in the defect list district of user data area; With indicator definition structure and record management data in dish definition structure/record management data zone in being arranged in ingress area and/or export area, described dish definition structure is used to manage the individual layer recording medium, and described record management data is used to manage the recording status of individual layer recording medium.
12, a kind of method at the recording data from optical recording medium that is arranged with ingress area, user data area, zone line and export area, this method comprises:
Recording defect tabulation in the defect list district in being arranged in user data area, described defect list comprises the information relevant with the defective that takes place in user data area; Be arranged in ingress area, zone line or export area at least one in dish definition structure/record management data zone in indicator definition structure and record management data, described dish definition structure is used to manage dual-layer recording medium, and described record management data is used to manage the recording status of double record recording medium.
13, a kind of method at the recording data from optical recording medium that is arranged with ingress area, user data area, zone line and export area, this method comprises:
A plurality of replace blocks of definition and recording defect tabulation in spare area/defect list district in spare area in being arranged in user data area/defect list district, described defect list comprises the information relevant with the defective that takes place in user data area, described a plurality of replace blocks are replaced a plurality of that defective takes place in the user data area respectively.
14, method as claimed in claim 13, wherein, the definition of a plurality of replace blocks in spare area/defect list district comprises: arrange a plurality of replace blocks in the recordable part in spare area/defect list district continuously.
15, method as claimed in claim 13, wherein, in the record of defect list, but defect list is recorded in the recording section in spare area/defect list district.
16, method as claimed in claim 13 also comprises: beginning or end portion in user data area are distributed spare area/defect list district.
17, method as claimed in claim 13, also comprise: indicator definition structure/record management data piece in the dish definition structure/record management data zone in being arranged in ingress area and/or export area, this piece comprise the dish definition structure that is used to manage optical record medium and are used to manage the record management data of the recording status of optical record medium.
18, method as claimed in claim 17 also comprises: but form the dish definition structure of the positional information of next recording section comprise spare area/defect list district.
19, method as claimed in claim 17 also comprises: write down the dish definition structure/record management data piece that upgrades in dish definition structure/record management data zone continuously.
20, method as claimed in claim 17, also comprise: indicator definition structure/record management data piece in the beginning part in dish definition structure/record management data zone, this piece comprise and are used to the record management data of managing the dish definition structure of optical record medium and being used to manage the recording status of optical record medium.
21, a kind of from the optical record medium that is arranged with ingress area, user data area, export area method of reproducing data, this method comprises:
Read defect list in the defect list district from be arranged in user data area, described defect list comprise with betide the individual layer recording medium in user data area in the relevant information of defective;
Read dish definition structure and record management data in dish definition structure/record management data zone from be arranged in ingress area and/or export area, described dish definition structure is used to manage the individual layer recording medium, and described record management data is used to manage the recording status of individual layer recording optically recording medium.
22, a kind of from the optical record medium that is arranged with ingress area, user data area, zone line, export area method of reproducing data, this method comprises:
Read defect list in the defect list district from be arranged in user data area, described defect list comprise with betide dual-layer recording medium in user data area in the relevant information of defective;
Read dish definition structure or record management data in dish definition structure/record management data zone from be arranged in ingress area, zone line or export area, described dish definition structure is used to manage the individual layer recording medium, and described record management data is used to manage the recording status of individual layer recording optically recording medium.
23, a kind of from being arranged with the optical record medium method of reproducing data of ingress area, user data area, export area, this method comprises:
A plurality of replace block reading of data spare area from optical record medium/defect list district and read defect list from spare area/defect list district, described defect list comprises the information relevant with the defective that takes place in user data area, described a plurality of replace block is replaced a plurality of that defective takes place in the user data area respectively, wherein, described user data area comprises described spare area/defect list district.
24, method as claimed in claim 23 also comprises:
Dish definition structure/record management data piece is read in dish definition structure/record management data zone from be arranged in ingress area and export area, and this piece comprises the dish definition structure that is used to manage optical record medium and is used to manage the record management data of the recording status of optical record medium.
25, method as claimed in claim 24 also comprises: but obtain the positional information of next recording section in spare area/defect list district from the dish definition structure.
26, method as claimed in claim 24, also comprise: last the dish definition structure/record management data piece in a plurality of dish definition structures/record management data piece from dish definition structure/record management data zone reads the up-to-date dish definition structure/record management data that is updated, when the recording status of optical record medium changed, described dish definition structure/record management data was updated.
27, method as claimed in claim 24 also comprises: first dish definition structure/record management data piece in a plurality of dish definition structures/record management data piece from dish definition structure/record management data zone reads the positional information in the positional information in the spare area/defect list district in the user data area and the dish definition structure/record management data zone in ingress area and the export area.
28, a kind of management is arranged with the method for the data on the optical record medium of ingress area, data area and export area, and described method comprises:
In spare area/defect list district and put and arrange the defect list information of storage corresponding to the positional information of the spare area of the replace block of the defect block of data area and replace block in the part of storage data area and defect block, wherein, described data area comprises described spare area/defect list district.
29, method as claimed in claim 28, wherein, the record direction in the record direction of the data area except spare area/defect list district and spare area/defect list district is opposite.
30, method as claimed in claim 28, wherein, spare area/defect list district is placed on the end portion of data area.
31, method as claimed in claim 28 also comprises:
With dish definition structure/record management data regional record at least one of the importing of optical record medium and/or export area, described importing and/or export area comprise dish definition structure and record management data, the management information of described dish definition structure storing optical recording medium, the recording status of record management data management optical record medium.
32, method as claimed in claim 28 also comprises:
When being defect block in the data area when creating replace block, upgrade defect list information.
33, method as claimed in claim 28 also comprises:
When optical record medium comprises at least two recording layers, indicator definition structure/record management data zone at least one of ingress area, export area or the zone line of optical record medium, it comprises dish definition structure and record management data, the management information of described dish definition structure storing optical recording medium, the recording status of record management data management optical record medium.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040000368 | 2004-01-05 | ||
| KR20040000368 | 2004-01-05 | ||
| KR1020040013785 | 2004-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1902689A CN1902689A (en) | 2007-01-24 |
| CN100452186C true CN100452186C (en) | 2009-01-14 |
Family
ID=37261645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800399410A Expired - Fee Related CN100452186C (en) | 2004-01-05 | 2004-12-29 | Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium and method of recording/reproducing data on/from optical recording medium |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20050072036A (en) |
| CN (1) | CN100452186C (en) |
| TW (1) | TW200525511A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101227485B1 (en) * | 2005-11-25 | 2013-01-29 | 엘지전자 주식회사 | Recording mdium, Method and Apparatus for recording defect management information on the recording medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151071A (en) * | 1994-10-31 | 1997-06-04 | 大宇电子株式会社 | Optical disc with pluratity of recording layers |
| CN1208225A (en) * | 1997-07-29 | 1999-02-17 | 日本胜利株式会社 | Information recording carrier and manufacturing method thereof |
| CN1329334A (en) * | 1998-04-20 | 2002-01-02 | 三星电子株式会社 | Digital universal disk RAM disk capable of recording real time data |
| EP1118993B1 (en) * | 1998-09-14 | 2004-03-03 | Kabushiki Kaisha Toshiba | Information recording medium, information recording device, and information recording method |
-
2004
- 2004-02-28 KR KR1020040013785A patent/KR20050072036A/en not_active Application Discontinuation
- 2004-12-29 CN CNB2004800399410A patent/CN100452186C/en not_active Expired - Fee Related
- 2004-12-31 TW TW093141688A patent/TW200525511A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151071A (en) * | 1994-10-31 | 1997-06-04 | 大宇电子株式会社 | Optical disc with pluratity of recording layers |
| CN1208225A (en) * | 1997-07-29 | 1999-02-17 | 日本胜利株式会社 | Information recording carrier and manufacturing method thereof |
| CN1329334A (en) * | 1998-04-20 | 2002-01-02 | 三星电子株式会社 | Digital universal disk RAM disk capable of recording real time data |
| EP1118993B1 (en) * | 1998-09-14 | 2004-03-03 | Kabushiki Kaisha Toshiba | Information recording medium, information recording device, and information recording method |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200525511A (en) | 2005-08-01 |
| KR20050072036A (en) | 2005-07-08 |
| CN1902689A (en) | 2007-01-24 |
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