CA2511890A1 - Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium - Google Patents
Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium Download PDFInfo
- Publication number
- CA2511890A1 CA2511890A1 CA002511890A CA2511890A CA2511890A1 CA 2511890 A1 CA2511890 A1 CA 2511890A1 CA 002511890 A CA002511890 A CA 002511890A CA 2511890 A CA2511890 A CA 2511890A CA 2511890 A1 CA2511890 A1 CA 2511890A1
- Authority
- CA
- Canada
- Prior art keywords
- area
- defect management
- recording
- information
- record
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B2020/1873—Temporary defect structures for write-once discs, e.g. TDDS, TDMA or TDFL
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/23—Disc-shaped record carriers characterised in that the disc has a specific layer structure
- G11B2220/235—Multilayer discs, i.e. multiple recording layers accessed from the same side
- G11B2220/237—Multilayer discs, i.e. multiple recording layers accessed from the same side having exactly two recording layers
Abstract
A temporary defect management area (14) is arranged between a control information recording area (12) and a data area (11) of a write once recording medium (10). Before finalizing the recording medium (10), defect management information is temporarily recorded in the temporary defect management area (14). When performing finalization, the defect management information is recorded in a determinate defect management area (13) provided in the control information recording area.
Claims (25)
1. A write-once-type recording medium comprising a data area to record therein record data;
a control information recording area to record therein information for controlling an operation of recording and/or reading in said data area, said control information recording area including a definite defect management area to record therein defect management information of said data area; and a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area.
a control information recording area to record therein information for controlling an operation of recording and/or reading in said data area, said control information recording area including a definite defect management area to record therein defect management information of said data area; and a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area.
2. The write-once-type recording medium according to claim 1, wherein said temporary defect management area is a first temporary defect management area placed between (i) said control information recording area placed on an inner circumferential side of said data area and (ii) said data area.
3. The write-once-type recording medium according to claim 1, wherein said temporary defect management area is a second temporary defect management area placed between (i) said control information recording area placed on an outer circumferential side of said data area and (ii) said data area
4. The write-once-type recording medium according to claim 1, wherein said temporary defect management area is large enough to record therein the defect management information of said data area a plurality of times repeatedly.
5. The write-once-type recording medium according to claim 1, wherein said data area includes a spare area for evacuating the record data from a defect.
6. A recording apparatus for recording record data onto a write-once-type recording medium comprising: (i) a data area to record therein the record data (ii) a control information recording area to record therein information for controlling an operation of recording and/or reading in said data area, said control information recording area including a definite defect management area to record therein defect management information of said data area;
and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said recording apparatus comprising:
a first recording device for recording the record data into said data area;
a memory device for storing therein the defect management information a second recording device for recording the defect management information stored in said memory device, into said temporary defect, management area; and a third recording device for recording the defect management information stored in said memory device, into said definite defect management area.
and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said recording apparatus comprising:
a first recording device for recording the record data into said data area;
a memory device for storing therein the defect management information a second recording device for recording the defect management information stored in said memory device, into said temporary defect, management area; and a third recording device for recording the defect management information stored in said memory device, into said definite defect management area.
7. The recording apparatus according to claim 6, wherein the defect management information includes:
definition information for indicating a position of said data area; and a defect list including (i) defect position information for indicating a position of a defect in the said data area and (ii) spare area position information for indicating a position of a spare area at which the record data to be recorded at the position of the defect is alternatively recorded.
definition information for indicating a position of said data area; and a defect list including (i) defect position information for indicating a position of a defect in the said data area and (ii) spare area position information for indicating a position of a spare area at which the record data to be recorded at the position of the defect is alternatively recorded.
8. The recording apparatus according to claim 6, further comprising:
a first defect-management-information generating device for generating the defect management information with respect to said write-once-type recording medium, on which the record data is unrecorded, and storing the generated defect management information into said memory device; and a first recording control device for controlling said second recording device to record the defect management information into said temporary defect management area in case that the defect management information is generated by said first defect-management-information generating device.
a first defect-management-information generating device for generating the defect management information with respect to said write-once-type recording medium, on which the record data is unrecorded, and storing the generated defect management information into said memory device; and a first recording control device for controlling said second recording device to record the defect management information into said temporary defect management area in case that the defect management information is generated by said first defect-management-information generating device.
9. The recording apparatus according to claim 6, further comprising:
a second defect-management-information generating device for generating or updating the defect management information and storing the generated or updated defect management information into said memory device, in case that the record data is recorded by said first recording device into said data area; and a second recording control device for controlling said second recording device to record the defect management information into said temporary defect management area in case that the defect management information is generated or updated by said second defect-management-information generating device.
a second defect-management-information generating device for generating or updating the defect management information and storing the generated or updated defect management information into said memory device, in case that the record data is recorded by said first recording device into said data area; and a second recording control device for controlling said second recording device to record the defect management information into said temporary defect management area in case that the defect management information is generated or updated by said second defect-management-information generating device.
10. The recording apparatus according to claim 9, further comprising:
a defect-management-information obtaining device for reading the defect management information from said temporary defect management area on said write-once-type recording medium, on which the defect management information is recorded in said temporary defect management area, and storing the read defect management information into said memory device, wherein said second defect-management-information generating device updates the defect management information, which is stored by said defect-management-information obtaining device in said memory device, in case that the record data is recorded by said first recording device into said data area, and said second recording control device records the defect management information into said temporary defect management area in case that the defect management information is updated.
a defect-management-information obtaining device for reading the defect management information from said temporary defect management area on said write-once-type recording medium, on which the defect management information is recorded in said temporary defect management area, and storing the read defect management information into said memory device, wherein said second defect-management-information generating device updates the defect management information, which is stored by said defect-management-information obtaining device in said memory device, in case that the record data is recorded by said first recording device into said data area, and said second recording control device records the defect management information into said temporary defect management area in case that the defect management information is updated.
11. The recording apparatus according to claim 8, wherein said first or second defect-management-information generating device comprises:
a defect detecting device for detecting a defect in the said data area; and a spare area reserving device for reserving a spare area corresponding to the defect in said data area.
a defect detecting device for detecting a defect in the said data area; and a spare area reserving device for reserving a spare area corresponding to the defect in said data area.
12. The recording apparatus according to claim 6, further comprising:
a finalize-command device for giving a command for indicating to finalize said write-once-type recording medium and a third recording control device for controlling said third recording device to record the defect management information stored in said memory device, into said definite defect management area in case that the command for indicating to finalize is given by said finalize-command device.
a finalize-command device for giving a command for indicating to finalize said write-once-type recording medium and a third recording control device for controlling said third recording device to record the defect management information stored in said memory device, into said definite defect management area in case that the command for indicating to finalize is given by said finalize-command device.
13. The recording apparatus according to claim 12, wherein said finalize-command device gives tile command for indicating to finalize in response to an eject command.
14. The recording apparatus according to claim 6, wherein said second recording device records the defect management information a plurality of times repeatedly in said temporary defect.
management area.
management area.
15. The recording apparatus according to claim 6, wherein said third recording device records the defect management information a plurality of times repeatedly in said definite defect management area.
16. The recording apparatus according to claim 6, wherein said second recording device redundantly records the defect management information in a plurality of temporary defect management areas present at a plurality of points respectively on said write-once-type recording medium.
17. The recording apparatus according to claim 6, wherein said third recording device redundantly records the defect management.
information in a plurality of definite defect management areas present at a plurality of points respectively on said write-once-type recording medium.
information in a plurality of definite defect management areas present at a plurality of points respectively on said write-once-type recording medium.
18. The recording apparatus according to claim 6, further comprising an area setting device for setting an areal size of said temporary defect management area and setting the position of said data area depending on the set areal size of said temporary defect management area.
19. A reproducing apparatus for reproducing record data recorded on a write-once-type recording medium comprising: (i) a data area to record therein the record data; (ii) a control information recording area to record therein information for controlling an operation of recording and/or reading in said data area, said control information recording area including a definite defect management area to record therein defect management information of said data area; and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said reproducing apparatus comprising a memory device;
a first reading device for reading the defect management information recorded in said temporary defect management area and storing the read defect management information into said memory device; and a reproducing device for reproducing the record data recorded in said data area on the basis of the defect management information stored in said memory device.
a first reading device for reading the defect management information recorded in said temporary defect management area and storing the read defect management information into said memory device; and a reproducing device for reproducing the record data recorded in said data area on the basis of the defect management information stored in said memory device.
20. The reproducing apparatus according to claim 19. wherein the defect management information includes:
definition information for indicating a position of said data area; and a defect list including (i) defect position information for indicating a position of a defect in the said data area and (ii) spare area position information for indicating a position of a spare area at which the record data to be recorded at the position of the defect is alternatively recorded.
definition information for indicating a position of said data area; and a defect list including (i) defect position information for indicating a position of a defect in the said data area and (ii) spare area position information for indicating a position of a spare area at which the record data to be recorded at the position of the defect is alternatively recorded.
21. The reproducing apparatus according to claim 19, comprising:
a finalize-detecting device for detecting whether or not said write-once-type recording medium is already finalized;
a second reading device for reading the defect management information recorded in said definite defect management area and storing the read defect management information into said memory device; and a reading control device for (i) controlling said second reading device to read the defect management information recorded in said definite defect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is already finalized and (ii) controlling said first reading device to read the defect management information recorded in said temporary detect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is not finalized yet, on the basis of a detection result by said finalize-detecting device.
a finalize-detecting device for detecting whether or not said write-once-type recording medium is already finalized;
a second reading device for reading the defect management information recorded in said definite defect management area and storing the read defect management information into said memory device; and a reading control device for (i) controlling said second reading device to read the defect management information recorded in said definite defect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is already finalized and (ii) controlling said first reading device to read the defect management information recorded in said temporary detect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is not finalized yet, on the basis of a detection result by said finalize-detecting device.
22. A computer program of instructions for tangibly embodying a program of instructions executable by a computer to make the computer function as a recording apparatus according to claim 6.
23. A computer program of instructions for tangibly embodying a program of instructions executable by a computer to make the computer function as a reproducing apparatus according to claim 19.
24. A recording method of recording record data onto a write-once-type recording medium comprising: (i) a data area to record therein the record data; (ii) a control information recording area to record therein information for controlling an operation of recording and/or reading in said data area, said control information recording area including a definite defect management area to record therein defect management information of said data area:
and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said recording method comprising:
a first recording process of recording the record data into said data area;
a defect-management-information generating process of generating or updating the defect management information:
a second recording process of recording the defect management information generated or updated in said defect-management-information generating process, into said temporary defect management area;
a finalize-command process of giving a command for indicating to finalize said recording medium; and a third recording process of recording the defect management information generated or updated in said defect-management-information generating process, into said definite defect management area in case that the command for indicating to finalize is given in said finalize-command process.
and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said recording method comprising:
a first recording process of recording the record data into said data area;
a defect-management-information generating process of generating or updating the defect management information:
a second recording process of recording the defect management information generated or updated in said defect-management-information generating process, into said temporary defect management area;
a finalize-command process of giving a command for indicating to finalize said recording medium; and a third recording process of recording the defect management information generated or updated in said defect-management-information generating process, into said definite defect management area in case that the command for indicating to finalize is given in said finalize-command process.
25. A reproducing method of reproducing record data recorded on a write-once-type recording medium comprising: (i) a data area to record therein the record data; (ii) a control information recording area to record therein information for controlling an operation of recording and/or reading in said data area, said control information recording area including a definite defect management area to record therein defect management information of said data area;
and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said reproducing method comprising:
a detecting process of detecting whether or not, said recording medium is already finalized;
a first reading process of reading the defect management information recorded in said temporary defect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is not finalized;
a second reading process of reading the defect management information recorded in said definite defect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is already finalized; and a reproducing process of reproducing the record data recorded in said data area on the basis of the defect management information stored in said memory device.
and (iii) a temporary defect management area to temporarily record therein the defect management information of said data area, said temporary defect management area being placed between said control information recording area and said data area, said reproducing method comprising:
a detecting process of detecting whether or not, said recording medium is already finalized;
a first reading process of reading the defect management information recorded in said temporary defect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is not finalized;
a second reading process of reading the defect management information recorded in said definite defect management area and storing the read defect management information into said memory device in case that it is detected that said write-once-type recording medium is already finalized; and a reproducing process of reproducing the record data recorded in said data area on the basis of the defect management information stored in said memory device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-054987 | 2003-02-28 | ||
| JP2003054987 | 2003-02-28 | ||
| PCT/JP2004/002393 WO2004077432A1 (en) | 2003-02-28 | 2004-02-27 | Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2511890A1 true CA2511890A1 (en) | 2004-09-10 |
| CA2511890C CA2511890C (en) | 2010-11-23 |
Family
ID=32923479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2511890A Expired - Lifetime CA2511890C (en) | 2003-02-28 | 2004-02-27 | Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium |
Country Status (17)
| Country | Link |
|---|---|
| US (4) | US7257074B2 (en) |
| EP (4) | EP1587103B1 (en) |
| JP (4) | JP3705805B2 (en) |
| KR (4) | KR100716635B1 (en) |
| CN (4) | CN1725351B (en) |
| AT (4) | ATE541292T1 (en) |
| AU (1) | AU2004215847B2 (en) |
| BR (1) | BRPI0406604B1 (en) |
| CA (1) | CA2511890C (en) |
| DK (1) | DK1598824T3 (en) |
| ES (1) | ES2369891T3 (en) |
| HK (1) | HK1079331A1 (en) |
| MX (1) | MXPA05006976A (en) |
| RU (1) | RU2307404C2 (en) |
| SI (1) | SI1598824T1 (en) |
| TW (3) | TWI257613B (en) |
| WO (1) | WO2004077432A1 (en) |
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| JP2003151216A (en) * | 2001-11-12 | 2003-05-23 | Hitachi Ltd | Information recording method and information recorder |
| US7233550B2 (en) | 2002-09-30 | 2007-06-19 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| KR20040028469A (en) | 2002-09-30 | 2004-04-03 | 엘지전자 주식회사 | Method for managing a defect area on optical disc write once |
| KR101036473B1 (en) | 2002-12-11 | 2011-05-24 | 엘지전자 주식회사 | Method of managing overwrite and method of recording management inforamtion on an optical disc write once |
| TWI314315B (en) | 2003-01-27 | 2009-09-01 | Lg Electronics Inc | Optical disc of write once type, method, and apparatus for managing defect information on the optical disc |
| ATE541292T1 (en) * | 2003-02-28 | 2012-01-15 | Pioneer Corp | WRITE-ONCE RECORDING MEDIUM |
| US7663997B2 (en) | 2003-05-09 | 2010-02-16 | Lg Electronics, Inc. | Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| DK1652174T3 (en) | 2003-08-05 | 2010-06-07 | Lg Electronics Inc | Disposable optical disc and method and apparatus for recording / reproducing control information on / from the optical disc |
| WO2005013266A1 (en) * | 2003-08-05 | 2005-02-10 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc |
| KR101113866B1 (en) * | 2004-03-19 | 2012-03-02 | 엘지전자 주식회사 | Data structure for a recording medium and method and apparatus of recording data on the recording medium |
| KR101049117B1 (en) | 2004-06-08 | 2011-07-14 | 엘지전자 주식회사 | Method and apparatus for recording management information on optical write once disc |
| JP2007080351A (en) * | 2005-09-13 | 2007-03-29 | Funai Electric Co Ltd | Optical disk recording and reproducing apparatus |
| JP2007207390A (en) * | 2006-02-06 | 2007-08-16 | Hitachi Ltd | Optical disk device and method for trial writing |
| EP1818924A1 (en) * | 2006-02-08 | 2007-08-15 | Sony DADC Austria AG | Optical disc |
| KR20080065506A (en) * | 2007-01-09 | 2008-07-14 | 삼성전자주식회사 | Recording/reproducing apparatus, recording/reproducing method, and informtion storage medium therefor |
| US9437312B2 (en) * | 2009-02-26 | 2016-09-06 | Sandisk Il Ltd. | Management of write-protected data in a semiconductor memory |
| WO2012108178A1 (en) * | 2011-02-08 | 2012-08-16 | パナソニック株式会社 | Record/access device and record/access method |
| JP6455510B2 (en) * | 2014-05-28 | 2019-01-23 | ソニー株式会社 | Recording control apparatus and method, drive control controller and method, recording medium, and program |
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| KR100292093B1 (en) * | 1998-03-02 | 2001-06-01 | 구자홍 | Method of generating defected area management data of recorded media and generation device and optical recorded media thereof |
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| US7233550B2 (en) * | 2002-09-30 | 2007-06-19 | Lg Electronics Inc. | Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| KR20040028469A (en) * | 2002-09-30 | 2004-04-03 | 엘지전자 주식회사 | Method for managing a defect area on optical disc write once |
| KR100667749B1 (en) * | 2002-10-18 | 2007-01-11 | 삼성전자주식회사 | Method and apparatus for managing defect using temporary DFL and temporary DDS, and disc thereof |
| US7499383B2 (en) * | 2003-02-21 | 2009-03-03 | Lg Electronics Inc. | Write-once optical disc and method for managing spare area thereof |
| ATE541292T1 (en) * | 2003-02-28 | 2012-01-15 | Pioneer Corp | WRITE-ONCE RECORDING MEDIUM |
-
2004
- 2004-02-27 AT AT05010883T patent/ATE541292T1/en active
- 2004-02-27 CN CN2005100810546A patent/CN1725351B/en not_active Expired - Fee Related
- 2004-02-27 ES ES04715481T patent/ES2369891T3/en not_active Expired - Lifetime
- 2004-02-27 EP EP05010882A patent/EP1587103B1/en not_active Expired - Lifetime
- 2004-02-27 CN CN2005100810550A patent/CN1725352B/en not_active Expired - Fee Related
- 2004-02-27 CN CNB2004800012925A patent/CN100433160C/en not_active Expired - Lifetime
- 2004-02-27 KR KR1020057009220A patent/KR100716635B1/en active IP Right Grant
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