KR20000026781A - 광기록매체의 포맷팅 및 결함 영역 관리 방법 - Google Patents
광기록매체의 포맷팅 및 결함 영역 관리 방법 Download PDFInfo
- Publication number
- KR20000026781A KR20000026781A KR1019980044447A KR19980044447A KR20000026781A KR 20000026781 A KR20000026781 A KR 20000026781A KR 1019980044447 A KR1019980044447 A KR 1019980044447A KR 19980044447 A KR19980044447 A KR 19980044447A KR 20000026781 A KR20000026781 A KR 20000026781A
- Authority
- KR
- South Korea
- Prior art keywords
- list
- pdl
- defective
- sector
- sdl
- Prior art date
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
- G11B20/1889—Methods for assignment of alternate areas for defective areas with discs
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1232—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit
-
- 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
- G11B2020/1893—Methods for assignment of alternate areas for defective areas using linear replacement to relocate data from a defective block to a non-contiguous spare area, e.g. with a secondary defect list [SDL]
-
- 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
- G11B2020/1896—Methods for assignment of alternate areas for defective areas using skip or slip replacement to relocate data from a defective block to the next usable block, e.g. with a primary defect list [PDL]
-
- 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
- G11B2220/2545—CDs
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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)
Abstract
Description
Claims (5)
- 부결함 데이터 저장부(SDL)에 등록된 결함 정보를 주결함 데이터 저장부(PDL)로 옮기는 광 기록매체의 포맷팅 방법에 있어서,상기 부결함 데이터 저장부(SDL)에 등록된 결함 블록의 첫 번째 섹터만을 상기 주결함 데이터 저장부(PDL)에 등록하는 것을 특징으로 하는 광 기록매체의 포맷팅 방법.
- 제 1항에 있어서,상기 부결함 데이터 저장부(SDL)에 등록된 결함 블록의 첫 번째 섹터의 섹터 번호만을 주결함 데이터 저장부(PDL)의 G2-리스트에 등록하는 것을 특징으로 하는 광 기록매체의 포맷팅 방법.
- 주결함 영역에 대해 대체 영역으로 슬리핑 대체하여 데이터를 기록하는 광 기록매체의 결함영역 관리방법에 있어서,주결함 데이터 저장부(PDL)에 결함 블록의 첫 번째 섹터만을 등록한 영역(entry)에 대해서는 등록된 결함 섹터가 포함되는 블록에 대해 슬리핑 대체하는 것을 특징으로 하는 광 기록매체의 결함영역 관리방법.
- 제 3항에 있어서,상기 결함 섹터가 포함되는 블록에는 주결함 데이터 저장부(PDL)의 기존에 등록된 결함 섹터들이 제외된 것을 특징으로 하는 광 기록매체의 결함영역 관리방법.
- 제 3항에 있어서,상기 결함 섹터가 포함되는 블록의 섹터들에는 논리적 섹터 번호를 부여하지 않는 것을 특징으로 하는 광 기록매체의 결함영역 관리방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980044447A KR100546569B1 (ko) | 1998-10-20 | 1998-10-20 | 광기록매체와이의포맷팅및결함영역관리방법 |
US09/421,697 US6418100B1 (en) | 1998-10-20 | 1999-10-20 | Method for formatting, and managing defective area of, optical recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980044447A KR100546569B1 (ko) | 1998-10-20 | 1998-10-20 | 광기록매체와이의포맷팅및결함영역관리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000026781A true KR20000026781A (ko) | 2000-05-15 |
KR100546569B1 KR100546569B1 (ko) | 2006-03-23 |
Family
ID=19555089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980044447A KR100546569B1 (ko) | 1998-10-20 | 1998-10-20 | 광기록매체와이의포맷팅및결함영역관리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100546569B1 (ko) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5235585A (en) * | 1991-09-11 | 1993-08-10 | International Business Machines | Reassigning defective sectors on a disk |
JPH0757397A (ja) * | 1993-08-13 | 1995-03-03 | Ricoh Co Ltd | 光学情報記録再生装置 |
JPH07121993A (ja) * | 1993-10-21 | 1995-05-12 | Ricoh Co Ltd | 光学情報記録再生装置 |
KR950024179A (ko) * | 1994-01-25 | 1995-08-21 | 김광호 | 광자기디스크 억세스 최적화방법 |
KR100239503B1 (ko) * | 1996-12-28 | 2000-01-15 | 구자홍 | 재기록 가능 광 디스크 시스템의 디펙트 영역 관리방법 |
-
1998
- 1998-10-20 KR KR1019980044447A patent/KR100546569B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100546569B1 (ko) | 2006-03-23 |
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