KR100417057B1 - 광디스크의 결함관리방법, 광디스크장치 및 광디스크 - Google Patents
광디스크의 결함관리방법, 광디스크장치 및 광디스크 Download PDFInfo
- Publication number
- KR100417057B1 KR100417057B1 KR10-1999-0031642A KR19990031642A KR100417057B1 KR 100417057 B1 KR100417057 B1 KR 100417057B1 KR 19990031642 A KR19990031642 A KR 19990031642A KR 100417057 B1 KR100417057 B1 KR 100417057B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- defect
- recording
- criteria
- optical disc
- 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.)
- Expired - Lifetime
Links
- 230000007547 defect Effects 0.000 title claims abstract description 317
- 230000003287 optical effect Effects 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000007726 management method Methods 0.000 claims abstract description 36
- 239000013643 reference control Substances 0.000 claims description 16
- 230000002950 deficient Effects 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 12
- 238000012937 correction Methods 0.000 description 10
- 238000012795 verification Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- LZDYZEGISBDSDP-UHFFFAOYSA-N 2-(1-ethylaziridin-1-ium-1-yl)ethanol Chemical compound OCC[N+]1(CC)CC1 LZDYZEGISBDSDP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- 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
-
- 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
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
-
- 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
- G11B20/1254—Formatting, e.g. arrangement of data block or words on the record carriers on discs for mixed data, i.e. continuous and discontinuous data
-
- 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
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
-
- 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
- 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
- G11B7/00745—Sectoring or header formats within a track
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0004716A KR100417060B1 (ko) | 1998-08-05 | 2003-01-24 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222003A JP2000057713A (ja) | 1998-08-05 | 1998-08-05 | 光ディスクの欠陥管理方法、光ディスク装置、及び、光ディスク |
| JP1998-222003 | 1998-08-05 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-0004716A Division KR100417060B1 (ko) | 1998-08-05 | 2003-01-24 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
| KR10-2003-0061672A Division KR100439487B1 (ko) | 1998-08-05 | 2003-09-04 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000016995A KR20000016995A (ko) | 2000-03-25 |
| KR100417057B1 true KR100417057B1 (ko) | 2004-02-05 |
Family
ID=16775580
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-0031642A Expired - Lifetime KR100417057B1 (ko) | 1998-08-05 | 1999-08-02 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
| KR10-2003-0004716A Expired - Lifetime KR100417060B1 (ko) | 1998-08-05 | 2003-01-24 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
| KR10-2003-0061672A Expired - Fee Related KR100439487B1 (ko) | 1998-08-05 | 2003-09-04 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-0004716A Expired - Lifetime KR100417060B1 (ko) | 1998-08-05 | 2003-01-24 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
| KR10-2003-0061672A Expired - Fee Related KR100439487B1 (ko) | 1998-08-05 | 2003-09-04 | 광디스크의 결함관리방법, 광디스크장치 및 광디스크 |
Country Status (6)
| Country | Link |
|---|---|
| US (6) | US6621782B1 (enExample) |
| JP (1) | JP2000057713A (enExample) |
| KR (3) | KR100417057B1 (enExample) |
| CN (6) | CN1146901C (enExample) |
| GB (1) | GB2340294B (enExample) |
| TW (2) | TW448425B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040009358A (ko) * | 2002-07-23 | 2004-01-31 | 삼성전자주식회사 | 광정보 저장매체 및 그 기록 방법 |
| KR100640665B1 (ko) | 2005-11-14 | 2006-11-01 | 삼성전자주식회사 | 하드디스크 드라이브의 표면 검사 방법 및 이에 적합한기록 매체 |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000105979A (ja) * | 1998-09-29 | 2000-04-11 | Victor Co Of Japan Ltd | 光ディスクの情報記録方法 |
| EA003236B1 (ru) * | 1999-07-15 | 2003-02-27 | Конинклейке Филипс Электроникс Н.В. | Способ просмотра в поисках дефектов диска для записи и записывающее устройство для записи информации на носитель записи, имеющий форму диска |
| JP3735498B2 (ja) | 1999-11-09 | 2006-01-18 | 株式会社東芝 | 情報記録媒体、情報記録装置、情報記録方法 |
| KR20010081335A (ko) * | 2000-02-12 | 2001-08-29 | 구자홍 | 차세대 고밀도 기록 매체를 위한 디지털 데이터의 오류정정 부호화 방법 |
| US6912672B2 (en) * | 2000-04-08 | 2005-06-28 | Samsung Electronics Co., Ltd. | Method of verifying defect management area information of disc and test apparatus for performing the same |
| JP2001312376A (ja) * | 2000-05-02 | 2001-11-09 | Matsushita Electric Ind Co Ltd | 回転媒体記憶装置及び回転媒体記録制御方法 |
| KR100854874B1 (ko) * | 2000-12-22 | 2008-08-28 | 마츠시타 덴끼 산교 가부시키가이샤 | 기록/재생장치, 재생장치, 컴퓨터 판독 가능 기록매체,프로그램 및 방법 |
| KR100385949B1 (ko) * | 2001-01-05 | 2003-06-02 | 삼성전자주식회사 | 광 디스크의 데이터 보상 방법 및 그 장치 |
| US7092334B2 (en) * | 2001-04-12 | 2006-08-15 | Hitachi-Lg Data Storage Korea, Inc. | Method of detecting a defect area of a disk |
| JP2002324363A (ja) * | 2001-04-25 | 2002-11-08 | Ricoh Co Ltd | 情報記録再生装置 |
| KR100393065B1 (ko) * | 2001-05-02 | 2003-07-31 | 삼성전자주식회사 | 광디스크 및 그 결함 영역 검출 방법 |
| JP2003044231A (ja) * | 2001-07-31 | 2003-02-14 | Hitachi Communication Technologies Ltd | 記憶媒体交替セクタ管理方式および記憶装置 |
| US20030058762A1 (en) * | 2001-09-26 | 2003-03-27 | Schultz Mark Alan | Defect detection of recordable storage media |
| EP1453051A1 (en) * | 2001-11-07 | 2004-09-01 | Matsushita Electric Industrial Co., Ltd. | Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device |
| JP4756623B2 (ja) * | 2001-11-30 | 2011-08-24 | ソニー株式会社 | 情報記録装置および方法、プログラム格納媒体、並びにプログラム |
| KR100911139B1 (ko) | 2002-05-30 | 2009-08-06 | 삼성전자주식회사 | 복수개의 기록층이 구비된 광 디스크, 그 기록방법 및재생방법 |
| US6891694B2 (en) * | 2002-08-23 | 2005-05-10 | Hitachi Global Storage Technologies Netherlands B.V. | Method for writing streaming audiovisual data to a disk drive |
| KR20040022009A (ko) * | 2002-09-06 | 2004-03-11 | 삼성전자주식회사 | 광디스크 기록 장치의 기록 제어 방법 |
| TW594690B (en) * | 2002-09-13 | 2004-06-21 | Mediatek Inc | Method for managing defects of optical disk |
| EP1403870A1 (en) * | 2002-09-27 | 2004-03-31 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for recording a data stream on a storage medium |
| WO2004046936A1 (ja) * | 2002-11-20 | 2004-06-03 | Sony Corporation | 記録システムおよび方法、記録装置および方法、入力装置および方法、再生システムおよび方法、再生装置および方法、記録媒体、並びにプログラム |
| JP2004171700A (ja) * | 2002-11-21 | 2004-06-17 | Toshiba Corp | ディスク装置及びディスク処理方法 |
| JP4082670B2 (ja) * | 2003-01-23 | 2008-04-30 | 株式会社リコー | 記録方法及び情報記録装置 |
| CN100383862C (zh) * | 2003-02-25 | 2008-04-23 | Lg电子株式会社 | 光学记录媒体的缺陷管理方法及装置 |
| US7385889B2 (en) * | 2003-03-03 | 2008-06-10 | Samsung Electronics Co., Ltd. | Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS |
| KR100677112B1 (ko) | 2003-03-03 | 2007-02-01 | 삼성전자주식회사 | Drive & Disc Information 기록된임시 결함 관리 영역을 사용한 결함 관리 방법, 그 장치및 그 디스크 |
| EP1606417A2 (en) * | 2003-03-07 | 2005-12-21 | Rubicon Genomics Inc. | In vitro dna immortalization and whole genome amplification using libraries generated from randomly fragmented dna |
| US8206913B1 (en) | 2003-03-07 | 2012-06-26 | Rubicon Genomics, Inc. | Amplification and analysis of whole genome and whole transcriptome libraries generated by a DNA polymerization process |
| WO2005008660A1 (en) * | 2003-07-17 | 2005-01-27 | Koninklijke Philips Electronics N.V. | Apparatus for and method of recording digital audio/video signals |
| WO2005055233A1 (en) * | 2003-12-01 | 2005-06-16 | Koninklijke Philips Electronics N.V. | Method of, device and record carrier for power optimized defect management |
| JP4223431B2 (ja) * | 2004-01-27 | 2009-02-12 | 株式会社リコー | 欠陥管理情報設定方法、記録方法及び情報記録装置 |
| JP2005267825A (ja) * | 2004-02-19 | 2005-09-29 | Ricoh Co Ltd | 欠陥管理情報設定方法、記録方法、欠陥管理方法、プログラム及び記録媒体、並びに情報記録装置 |
| JP2005243100A (ja) * | 2004-02-25 | 2005-09-08 | Matsushita Electric Ind Co Ltd | ディスク記録制御方法およびディスク記録制御装置 |
| EP1725682B1 (en) | 2004-03-08 | 2015-09-09 | Rubicon Genomics, Inc. | Methods and compositions for generating and amplifying dna libraries for sensitive detection and analysis of dna methylation |
| JP4395396B2 (ja) * | 2004-03-24 | 2010-01-06 | 太陽誘電株式会社 | 光情報記録装置 |
| KR101012378B1 (ko) * | 2004-08-16 | 2011-02-09 | 엘지전자 주식회사 | 광 저장매체의 기록 재생 방법 및 장치 |
| US20070291607A1 (en) * | 2004-09-21 | 2007-12-20 | Pioneer Corporation | Recording Device and Method, and Computer Program |
| JP4654806B2 (ja) * | 2005-07-15 | 2011-03-23 | ソニー株式会社 | 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム |
| EP1924705A1 (en) * | 2005-08-02 | 2008-05-28 | Rubicon Genomics, Inc. | Isolation of cpg islands by thermal segregation and enzymatic selection-amplification method |
| EP1924704B1 (en) | 2005-08-02 | 2011-05-25 | Rubicon Genomics, Inc. | Compositions and methods for processing and amplification of dna, including using multiple enzymes in a single reaction |
| US7668058B2 (en) * | 2006-10-04 | 2010-02-23 | Delphi Technologies, Inc. | Method and system for evaluating CD player response to vibration during playback of a CD |
| JP2009295245A (ja) * | 2008-06-06 | 2009-12-17 | Hitachi-Lg Data Storage Inc | 光ディスク装置及び再生制御方法 |
| US20090316551A1 (en) * | 2008-06-19 | 2009-12-24 | Hang-Kaung Shu | Apparatus and method for writing data into storage medium |
| JP5002611B2 (ja) * | 2009-03-26 | 2012-08-15 | 株式会社日立ハイテクノロジーズ | パターンドメディアの表面欠陥検出方法 |
| JP5508089B2 (ja) * | 2010-03-30 | 2014-05-28 | キヤノン株式会社 | 記録装置 |
| US8654464B2 (en) * | 2011-10-19 | 2014-02-18 | HGST Netherlands B.V. | Implementing magnetic defect classification using phase modulation |
| US8811136B2 (en) * | 2012-11-19 | 2014-08-19 | Lsi Corporation | Harmonic ratio based defect classifier |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3787452T2 (de) * | 1986-12-19 | 1994-01-13 | Matsushita Electric Ind Co Ltd | Löschbare optische Platte und Gerät zur Aufnahme und Wiedergabe optischer Informationen mit Einrichtung zur Handhabung defekter Sektoren. |
| JPH0428061A (ja) * | 1990-05-24 | 1992-01-30 | Matsushita Electric Ind Co Ltd | 情報記録媒体と情報記録再生装置 |
| US5220569A (en) | 1990-07-09 | 1993-06-15 | Seagate Technology, Inc. | Disk array with error type indication and selection of error correction method |
| US5677899A (en) | 1991-02-15 | 1997-10-14 | Discovision Associates | Method for moving carriage assembly from initial position to target position relative to storage medium |
| US5537379A (en) * | 1991-05-10 | 1996-07-16 | Discovision Associates | Optical data storage and retrieval system and method |
| JP2887949B2 (ja) * | 1991-06-27 | 1999-05-10 | 松下電器産業株式会社 | 情報記録再生装置、情報再生装置、dma記録方法及びdma検証方法 |
| US5235585A (en) * | 1991-09-11 | 1993-08-10 | International Business Machines | Reassigning defective sectors on a disk |
| JPH0773471A (ja) * | 1993-09-03 | 1995-03-17 | Pioneer Electron Corp | 追記型光ディスクの情報記録装置 |
| US5548572A (en) * | 1995-03-31 | 1996-08-20 | International Business Machines Corporation | Spare and calibration sector management for optical WORM media |
| JPH0945011A (ja) | 1995-07-27 | 1997-02-14 | Sony Corp | ディスク状記録媒体の検査装置及び検査方法 |
| US5898394A (en) | 1996-07-31 | 1999-04-27 | Matsushita Electric Industrial Co., Ltd. | Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus |
| JPH10143660A (ja) * | 1996-11-11 | 1998-05-29 | Hitachi Ltd | 欠陥判定処理方法およびその装置 |
| TW382703B (en) * | 1997-03-14 | 2000-02-21 | Hitachi Ltd | Signal recording method, phase difference detecting circuit, and information apparatus |
| JP3762073B2 (ja) * | 1997-11-13 | 2006-03-29 | 株式会社東芝 | データ記録再生装置、コンピュータシステム及びデータ再生方法 |
| SG93198A1 (en) | 1998-04-20 | 2002-12-17 | Samsung Electronics Co Ltd | Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| JPH11314379A (ja) | 1998-05-07 | 1999-11-16 | Matsushita Electric Ind Co Ltd | インクジェット記録ヘッドおよびインクジェット記録装置 |
| US6160778A (en) * | 1999-03-08 | 2000-12-12 | Matsushita Electric Industrial Co., Ltd. | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
-
1998
- 1998-08-05 JP JP10222003A patent/JP2000057713A/ja active Pending
-
1999
- 1999-08-02 KR KR10-1999-0031642A patent/KR100417057B1/ko not_active Expired - Lifetime
- 1999-08-03 GB GB9918310A patent/GB2340294B/en not_active Expired - Lifetime
- 1999-08-04 TW TW089107218A patent/TW448425B/zh not_active IP Right Cessation
- 1999-08-04 TW TW088113288A patent/TW527583B/zh not_active IP Right Cessation
- 1999-08-05 CN CNB991105877A patent/CN1146901C/zh not_active Expired - Fee Related
- 1999-08-05 CN CNB2006100776573A patent/CN100479048C/zh not_active Expired - Fee Related
- 1999-08-05 CN CNB031424775A patent/CN1265382C/zh not_active Expired - Fee Related
- 1999-08-05 CN CNB2006100549122A patent/CN100520947C/zh not_active Expired - Fee Related
- 1999-08-05 US US09/368,359 patent/US6621782B1/en not_active Expired - Lifetime
- 1999-08-05 CN CNB031424783A patent/CN1254819C/zh not_active Expired - Fee Related
- 1999-08-05 CN CNB011108665A patent/CN1282969C/zh not_active Expired - Fee Related
-
2000
- 2000-05-23 US US09/576,902 patent/US6483790B1/en not_active Expired - Fee Related
-
2001
- 2001-11-19 US US09/988,348 patent/US6496460B2/en not_active Expired - Lifetime
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- 2001-11-19 US US09/988,349 patent/US6522609B2/en not_active Expired - Lifetime
- 2001-11-19 US US09/988,323 patent/US6493303B2/en not_active Expired - Lifetime
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2003
- 2003-01-24 KR KR10-2003-0004716A patent/KR100417060B1/ko not_active Expired - Lifetime
- 2003-09-04 KR KR10-2003-0061672A patent/KR100439487B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040009358A (ko) * | 2002-07-23 | 2004-01-31 | 삼성전자주식회사 | 광정보 저장매체 및 그 기록 방법 |
| KR100640665B1 (ko) | 2005-11-14 | 2006-11-01 | 삼성전자주식회사 | 하드디스크 드라이브의 표면 검사 방법 및 이에 적합한기록 매체 |
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