KR100644891B1 - Dvd-r/rw 미디어 기록 중 파워 장애시 기록중단점 기록방법 및 복구방법 - Google Patents
Dvd-r/rw 미디어 기록 중 파워 장애시 기록중단점 기록방법 및 복구방법 Download PDFInfo
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- KR100644891B1 KR100644891B1 KR1020040111457A KR20040111457A KR100644891B1 KR 100644891 B1 KR100644891 B1 KR 100644891B1 KR 1020040111457 A KR1020040111457 A KR 1020040111457A KR 20040111457 A KR20040111457 A KR 20040111457A KR 100644891 B1 KR100644891 B1 KR 100644891B1
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- South Korea
- Prior art keywords
- recording
- power failure
- dvd
- searching
- disc
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 7
- 230000006870 function Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
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- 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
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- 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
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- 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
- G11B20/1816—Testing
- G11B2020/1823—Testing wherein a flag is set when errors are detected or qualified
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- 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
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (6)
- 삭제
- 삭제
- 삭제
- DVD-R/RW 미디어 기록 중 파워 장애시 기록 중단점 복구방법에 있어서,디스크의 재인식을 요청하는지 검색하는 단계;현재 삽입되어 있는 디스크가 이전 디스크와 동일한지 여부를 검색하는 단계;데이터의 레코딩 상태가 버퍼 언더 런 모드일때 현재까지 기록된 영역에 대한 정보 및 파워장애 발생시 상기 파워장애 발생을 나타내는 프래그 정보가 저장된 메모리에서, 상기 파워 장애 발생 여부를 나타내는 프래그 정보를 확인하고 상기 프래그 정보가 저장된 주소를 확인하여 미 기록 지점에 대한 검색을 수행하는 단계; 및상기 미 기록 지점부터 데이터를 기록하는 단계를 포함하는 것을 특징으로 하는 DVD-R/RW 미디어 기록 중 파워 장애시 기록 중단점 복구방법.
- 제 4항에 있어서, 상기 미 기록 지점에 대한 검색은 상기 메모리에 저장된 주소 이후 영역에서 행해지는 것을 특징으로 하는 DVD-R/RW 미디어 기록 중 파워 장애시 기록 중단점 복구방법.
- 제 4항에 있어서, 상기 이전 디스크와 동일한지 여부를 검색하는 방법은 트레이 오퍼레이션의 발생여부를 판단하여 검색하는 것을 특징으로 하는 DVD-R/RW 미디어 기록 중 파워 장애시 기록 중단점 복구방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040111457A KR100644891B1 (ko) | 2004-12-23 | 2004-12-23 | Dvd-r/rw 미디어 기록 중 파워 장애시 기록중단점 기록방법 및 복구방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040111457A KR100644891B1 (ko) | 2004-12-23 | 2004-12-23 | Dvd-r/rw 미디어 기록 중 파워 장애시 기록중단점 기록방법 및 복구방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060072739A KR20060072739A (ko) | 2006-06-28 |
KR100644891B1 true KR100644891B1 (ko) | 2006-11-14 |
Family
ID=37165889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040111457A Expired - Fee Related KR100644891B1 (ko) | 2004-12-23 | 2004-12-23 | Dvd-r/rw 미디어 기록 중 파워 장애시 기록중단점 기록방법 및 복구방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100644891B1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06325473A (ja) * | 1993-05-11 | 1994-11-25 | Sanyo Electric Co Ltd | 記録再生装置 |
KR19990000177A (ko) * | 1997-06-03 | 1999-01-15 | 김영환 | 디브이디피(dvd)의 재생위치 제어장치 및 방법 |
KR20030009363A (ko) * | 2000-12-20 | 2003-01-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록 및 재생장치용 정전 복구 메카니즘 |
JP2003059051A (ja) | 2001-08-10 | 2003-02-28 | Ricoh Co Ltd | 光ディスク装置 |
KR20050078313A (ko) * | 2004-01-29 | 2005-08-05 | 삼성전자주식회사 | 정전시 기록정보 백업 가능한 광 기록/재생 장치 및기록정보 백업 방법 |
-
2004
- 2004-12-23 KR KR1020040111457A patent/KR100644891B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06325473A (ja) * | 1993-05-11 | 1994-11-25 | Sanyo Electric Co Ltd | 記録再生装置 |
KR19990000177A (ko) * | 1997-06-03 | 1999-01-15 | 김영환 | 디브이디피(dvd)의 재생위치 제어장치 및 방법 |
KR20030009363A (ko) * | 2000-12-20 | 2003-01-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록 및 재생장치용 정전 복구 메카니즘 |
JP2003059051A (ja) | 2001-08-10 | 2003-02-28 | Ricoh Co Ltd | 光ディスク装置 |
KR20050078313A (ko) * | 2004-01-29 | 2005-08-05 | 삼성전자주식회사 | 정전시 기록정보 백업 가능한 광 기록/재생 장치 및기록정보 백업 방법 |
Non-Patent Citations (1)
Title |
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카달로그 |
Also Published As
Publication number | Publication date |
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KR20060072739A (ko) | 2006-06-28 |
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