UA76401C2 - Method and device for recording real time video signals on a dvr disk - Google Patents
Method and device for recording real time video signals on a dvr disk Download PDFInfo
- Publication number
- UA76401C2 UA76401C2 UA2001042528A UA2001042528A UA76401C2 UA 76401 C2 UA76401 C2 UA 76401C2 UA 2001042528 A UA2001042528 A UA 2001042528A UA 2001042528 A UA2001042528 A UA 2001042528A UA 76401 C2 UA76401 C2 UA 76401C2
- Authority
- UA
- Ukraine
- Prior art keywords
- recording
- tracks
- track
- damage
- test
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract description 59
- 238000012360 testing method Methods 0.000 abstract description 60
- 238000012937 correction Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 6
- 230000002950 deficient Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 21
- 238000012795 verification Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 108010013381 Porins Proteins 0.000 description 1
- 241000084978 Rena Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 102000007739 porin activity proteins Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
- G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
-
- 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
-
- 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
- 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
- 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
- G11B2020/1826—Testing wherein a defect list or error map is generated
-
- 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
- G11B2220/60—Solid state media
- G11B2220/63—Solid state media wherein solid state memory is used as a supplementary storage medium to store auxiliary data for detecting or correcting errors on a main storage medium
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0948—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99202323 | 1999-07-15 | ||
PCT/EP2000/006619 WO2001006510A1 (fr) | 1999-07-15 | 2000-07-12 | Procede d'analyse d'un disque d'enregistrements en cas de defauts, et dispositif d'enregistrement pour enregistrer des informations sur un support d'enregistrement en forme de disque |
Publications (1)
Publication Number | Publication Date |
---|---|
UA76401C2 true UA76401C2 (en) | 2006-08-15 |
Family
ID=8240454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA2001042528A UA76401C2 (en) | 1999-07-15 | 2000-12-07 | Method and device for recording real time video signals on a dvr disk |
Country Status (15)
Country | Link |
---|---|
US (1) | US7215619B1 (fr) |
EP (2) | EP2178088A3 (fr) |
JP (1) | JP2003505811A (fr) |
KR (1) | KR100689721B1 (fr) |
CN (2) | CN1716393B (fr) |
AU (1) | AU781212B2 (fr) |
BR (1) | BR0006939A (fr) |
CA (1) | CA2344387C (fr) |
EA (1) | EA003236B1 (fr) |
HU (1) | HU230670B1 (fr) |
MY (1) | MY127889A (fr) |
PL (1) | PL346584A1 (fr) |
TW (1) | TW509907B (fr) |
UA (1) | UA76401C2 (fr) |
WO (1) | WO2001006510A1 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6990058B1 (en) | 2000-04-03 | 2006-01-24 | Dphi Acquisitions, Inc. | Structure and method for storing data on optical disks |
US7051054B1 (en) | 2000-05-30 | 2006-05-23 | Dphi Acquisitions, Inc. | Method and apparatus for emulating read/write file system on a write-once storage disk |
US6738333B1 (en) | 2000-05-30 | 2004-05-18 | Dphi Acquisitions, Inc. | Format for recording data in a storage disk |
AU2001275040A1 (en) | 2000-05-30 | 2001-12-11 | Dataplay, Inc. | Defect management system for write-once storage disk |
KR100498459B1 (ko) * | 2002-11-19 | 2005-07-01 | 삼성전자주식회사 | 하드디스크 드라이브의 디펙트 리스트 탐색 방법 |
KR20040100802A (ko) * | 2003-05-20 | 2004-12-02 | 삼성전자주식회사 | 에러 정정 부호화 방법, 이를 이용한 데이터 기록 방법 및그 장치 |
KR100947230B1 (ko) * | 2003-09-16 | 2010-03-11 | 엘지전자 주식회사 | 광디스크 표면의 기계적 내구성 검사 장치 및 방법 |
EP1553589A1 (fr) * | 2004-01-07 | 2005-07-13 | Deutsche Thomson-Brandt Gmbh | Méthode de lecture ou d'enregistrement d'un support d'enregistrement optique |
WO2005096276A1 (fr) * | 2004-03-31 | 2005-10-13 | Pioneer Corporation | Lecteur et procede de detection de deterioration de disque |
CN100383884C (zh) * | 2004-05-24 | 2008-04-23 | 建兴电子科技股份有限公司 | 检测光盘错误信息的方法 |
WO2008041700A1 (fr) * | 2006-10-04 | 2008-04-10 | Panasonic Corporation | Dispositif de disque optique |
JP5291468B2 (ja) * | 2006-11-07 | 2013-09-18 | パナソニック株式会社 | 光ディスク装置 |
WO2008099590A1 (fr) | 2007-02-14 | 2008-08-21 | Panasonic Corporation | Dispositif de disque optique |
US7839588B1 (en) * | 2008-05-18 | 2010-11-23 | Western Digital Technologies, Inc. | Method of alternating track write for defect identification |
US8122294B2 (en) * | 2008-11-03 | 2012-02-21 | Lenovo (Singapore) Pte. Ltd. | Apparatus, system, and method for rapid grading of computer storage operating condition |
KR20120039985A (ko) | 2010-10-18 | 2012-04-26 | 삼성전자주식회사 | 기록매체에 대한 리드 또는 라이트 처리 방법, 파라미터 조정 방법, 이를 적용한 저장 장치, 컴퓨터 시스템 및 저장매체 |
US8493681B1 (en) | 2010-11-23 | 2013-07-23 | Western Digital Technologies, Inc. | Disk drive generating map of margin rectangles around defects |
US8964320B1 (en) | 2010-12-09 | 2015-02-24 | Western Digital Technologies, Inc. | Disk drive defect scanning by writing consecutive data tracks and skipping tracks when reading the data tracks |
US8619529B1 (en) | 2012-03-22 | 2013-12-31 | Western Digital Technologies, Inc. | Methods and devices for enhanced adaptive margining based on channel threshold measure |
US9368152B1 (en) | 2014-11-25 | 2016-06-14 | Seagate Technology Llc | Flexible virtual defect padding |
US9928871B2 (en) * | 2015-10-01 | 2018-03-27 | Kabushiki Kaisha Toshiba | Storage device and a method for defect scanning of the same |
JP2018147550A (ja) * | 2017-03-01 | 2018-09-20 | パナソニックIpマネジメント株式会社 | 光ディスク装置 |
US10395689B2 (en) | 2017-03-01 | 2019-08-27 | Panasonic Intellectual Property Management Co., Ltd. | Optical disc apparatus |
CN108228377B (zh) * | 2017-12-29 | 2020-07-07 | 华中科技大学 | 一种面向磁盘故障检测的smart阈值优化方法 |
JP2019164853A (ja) * | 2018-03-19 | 2019-09-26 | 株式会社東芝 | ディスク装置およびメディアスキャン方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
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US4414655A (en) * | 1981-03-31 | 1983-11-08 | Discovision Associates | Scanning beam control system |
US4406000A (en) * | 1981-03-31 | 1983-09-20 | Discovision Associates | Tracking system for optical record medium |
JPS60109034A (ja) * | 1983-11-18 | 1985-06-14 | Canon Inc | 光デイスクの記録再生方法 |
JPH0740363B2 (ja) * | 1985-03-20 | 1995-05-01 | 株式会社日立製作所 | 光学的記録再生装置 |
JP2563458B2 (ja) * | 1988-03-31 | 1996-12-11 | 松下電器産業株式会社 | 円盤状光学記録媒体の欠陥検査装置 |
JPH02184745A (ja) * | 1989-01-12 | 1990-07-19 | Canon Inc | 光記録媒体の欠陥検出装置 |
JP2531293B2 (ja) * | 1989-05-11 | 1996-09-04 | 三菱電機株式会社 | 円盤状情報記録媒体の欠陥検査装置 |
EP0397126B1 (fr) * | 1989-05-11 | 1995-12-20 | Mitsubishi Denki Kabushiki Kaisha | Appareil de détection de défauts pour un support d'enregistrement d'information en forme de disque |
JPH03116583A (ja) * | 1989-09-29 | 1991-05-17 | Toshiba Corp | 光ディスク装置 |
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 |
JPH05342638A (ja) * | 1992-06-09 | 1993-12-24 | Mitsubishi Electric Corp | 光ディスクの検査装置及びその検査方法 |
DE69330941T2 (de) * | 1992-07-31 | 2002-04-25 | Sony Corp., Tokio/Tokyo | Vorrichtung und verfahren zur plattenaufzeichnung |
JPH0668502A (ja) * | 1992-08-19 | 1994-03-11 | Nikon Corp | トラック上に微小欠陥のある光ディスクにも使用可能なフォーカシングサーボ及び/又はトラッキングサーボ装置 |
JPH06176390A (ja) * | 1992-11-30 | 1994-06-24 | Yamaha Corp | ディスク再生装置 |
JPH06180957A (ja) * | 1992-12-14 | 1994-06-28 | Ricoh Co Ltd | 光情報記録媒体の欠陥検査方法 |
JPH06195718A (ja) * | 1992-12-24 | 1994-07-15 | Canon Inc | 光学的情報記録再生装置 |
JP3290020B2 (ja) * | 1993-12-28 | 2002-06-10 | 株式会社デノン | 光ディスク記録装置 |
JPH08147739A (ja) * | 1994-11-25 | 1996-06-07 | Sanyo Electric Co Ltd | ディスク再生装置におけるトラッキングサーボ制御方法およびトラッキングサーボ制御装置 |
JPH09102173A (ja) | 1995-10-03 | 1997-04-15 | Ricoh Co Ltd | Cdーrドライブ装置 |
US5623470A (en) * | 1995-12-28 | 1997-04-22 | International Business Machines Corporation | Reallocation of defective recording areas on CD-R or CD-E media |
JP3113200B2 (ja) | 1996-03-25 | 2000-11-27 | 株式会社東芝 | 交替処理方法 |
JP3451834B2 (ja) * | 1996-04-23 | 2003-09-29 | ソニー株式会社 | 欠陥検出回路及び再生装置 |
JP3758306B2 (ja) * | 1997-06-12 | 2006-03-22 | パイオニア株式会社 | 記録媒体の傷検出装置及びこれを用いた読取装置 |
US6205099B1 (en) * | 1997-11-14 | 2001-03-20 | Matsushita Electric Industrial Co., Ltd. | Disk defect management method and disk recording and reproducing apparatus |
JP2000057713A (ja) * | 1998-08-05 | 2000-02-25 | Mitsubishi Electric Corp | 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 |
JP3243220B2 (ja) * | 1998-09-14 | 2002-01-07 | 株式会社東芝 | 交替処理方法 |
-
2000
- 2000-07-12 CA CA2344387A patent/CA2344387C/fr not_active Expired - Fee Related
- 2000-07-12 HU HUP0103953A patent/HU230670B1/hu not_active IP Right Cessation
- 2000-07-12 JP JP2001511685A patent/JP2003505811A/ja active Pending
- 2000-07-12 EP EP10153316A patent/EP2178088A3/fr not_active Withdrawn
- 2000-07-12 AU AU66925/00A patent/AU781212B2/en not_active Ceased
- 2000-07-12 KR KR1020017003217A patent/KR100689721B1/ko not_active IP Right Cessation
- 2000-07-12 EP EP00954482A patent/EP1114419A1/fr not_active Withdrawn
- 2000-07-12 BR BR0006939-6A patent/BR0006939A/pt not_active Application Discontinuation
- 2000-07-12 CN CN2005100790805A patent/CN1716393B/zh not_active Expired - Fee Related
- 2000-07-12 CN CNB008019665A patent/CN1328725C/zh not_active Expired - Fee Related
- 2000-07-12 PL PL00346584A patent/PL346584A1/xx not_active Application Discontinuation
- 2000-07-12 EA EA200100350A patent/EA003236B1/ru not_active IP Right Cessation
- 2000-07-12 US US09/787,096 patent/US7215619B1/en not_active Expired - Fee Related
- 2000-07-12 WO PCT/EP2000/006619 patent/WO2001006510A1/fr active Application Filing
- 2000-07-13 MY MYPI20003206A patent/MY127889A/en unknown
- 2000-09-21 TW TW089119469A patent/TW509907B/zh not_active IP Right Cessation
- 2000-12-07 UA UA2001042528A patent/UA76401C2/uk unknown
Also Published As
Publication number | Publication date |
---|---|
AU781212B2 (en) | 2005-05-12 |
KR100689721B1 (ko) | 2007-03-08 |
CN1328725C (zh) | 2007-07-25 |
CN1716393B (zh) | 2011-01-26 |
HUP0103953A3 (en) | 2003-05-28 |
CA2344387C (fr) | 2012-01-03 |
JP2003505811A (ja) | 2003-02-12 |
PL346584A1 (en) | 2002-02-11 |
HU230670B1 (hu) | 2017-07-28 |
EA003236B1 (ru) | 2003-02-27 |
EP1114419A1 (fr) | 2001-07-11 |
WO2001006510A1 (fr) | 2001-01-25 |
US7215619B1 (en) | 2007-05-08 |
TW509907B (en) | 2002-11-11 |
EP2178088A3 (fr) | 2011-10-26 |
KR20010079809A (ko) | 2001-08-22 |
MY127889A (en) | 2006-12-29 |
CA2344387A1 (fr) | 2001-01-25 |
EP2178088A2 (fr) | 2010-04-21 |
CN1321312A (zh) | 2001-11-07 |
BR0006939A (pt) | 2001-06-26 |
HUP0103953A2 (hu) | 2002-03-28 |
CN1716393A (zh) | 2006-01-04 |
AU6692500A (en) | 2001-02-05 |
EA200100350A1 (ru) | 2001-08-27 |
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