JP3270044B2 - 光学的な情報担体の欠陥誤り種別信号化法 - Google Patents

光学的な情報担体の欠陥誤り種別信号化法

Info

Publication number
JP3270044B2
JP3270044B2 JP50980992A JP50980992A JP3270044B2 JP 3270044 B2 JP3270044 B2 JP 3270044B2 JP 50980992 A JP50980992 A JP 50980992A JP 50980992 A JP50980992 A JP 50980992A JP 3270044 B2 JP3270044 B2 JP 3270044B2
Authority
JP
Japan
Prior art keywords
error
signal
cause
frequency signal
envelope
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 - Fee Related
Application number
JP50980992A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06507749A (ja
Inventor
キューン，ハンス−ローベルト
ロイファー，エンゲルベルト
ルッチュマン，リヒャルト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of JPH06507749A publication Critical patent/JPH06507749A/ja
Application granted granted Critical
Publication of JP3270044B2 publication Critical patent/JP3270044B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B7/08—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • 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
    • G11B2220/2587—Laser Discs; Optical disc using analog recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP50980992A 1991-06-07 1992-05-28 光学的な情報担体の欠陥誤り種別信号化法 Expired - Fee Related JP3270044B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE4118672 1991-06-07
DE4118672.9 1991-06-07
DE4120870 1991-06-25
DE4120870.6 1991-06-25
DE4210264 1992-03-28
DE4210264.2 1992-03-28
PCT/EP1992/001191 WO1992022064A1 (de) 1991-06-07 1992-05-28 Fehlerartsignalisation optischer informationsträger

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2001298171A Division JP3442757B2 (ja) 1991-06-07 2001-09-27 再生装置における誤りの原因を信号化するための光学装置および方法

Publications (2)

Publication Number Publication Date
JPH06507749A JPH06507749A (ja) 1994-09-01
JP3270044B2 true JP3270044B2 (ja) 2002-04-02

Family

ID=27202565

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50980992A Expired - Fee Related JP3270044B2 (ja) 1991-06-07 1992-05-28 光学的な情報担体の欠陥誤り種別信号化法
JP2001298171A Expired - Fee Related JP3442757B2 (ja) 1991-06-07 2001-09-27 再生装置における誤りの原因を信号化するための光学装置および方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2001298171A Expired - Fee Related JP3442757B2 (ja) 1991-06-07 2001-09-27 再生装置における誤りの原因を信号化するための光学装置および方法

Country Status (11)

Country Link
EP (3) EP0671742B1 (ref)
JP (2) JP3270044B2 (ref)
KR (1) KR100282089B1 (ref)
CN (1) CN1040376C (ref)
DE (2) DE59208917D1 (ref)
ES (2) ES2109357T3 (ref)
MY (1) MY108595A (ref)
PT (1) PT671742E (ref)
SG (1) SG48113A1 (ref)
TW (1) TW207581B (ref)
WO (1) WO1992022064A1 (ref)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266791B1 (en) * 1999-02-05 2001-07-24 Hewlett-Packard Company System and method for selectively recovering areas on a disc marked as unuseable
WO2001052249A1 (en) * 2000-01-13 2001-07-19 Matsushita Electric Industrial Co., Ltd. Optical disk recording/reproducing apparatus
JP3785972B2 (ja) * 2001-09-06 2006-06-14 ティアック株式会社 信号処理回路
KR100964686B1 (ko) 2003-11-14 2010-06-21 엘지전자 주식회사 디스크 표면의 내오염성 평가 방법
ITMI20040985A1 (it) * 2004-05-17 2004-08-17 Technicolor S P A Rilevamento automatico di soncronizzazione del suono
DE602007009235D1 (de) * 2006-07-10 2010-10-28 Panasonic Corp Optische datenträgervorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851822A1 (de) 1978-11-30 1980-06-04 Polygram Gmbh Verfahren und schaltungsanordnung zur fehlerermittlung bei auf rotierenden informationstraegern in spiralspuren aufgezeichneten signalen
US4287587A (en) 1980-03-07 1981-09-01 Rca Corporation Signal loss dectector for video disc
GB2137799A (en) 1983-03-15 1984-10-10 Pioneer Electronic Corp Dirt Detection and Display System for an Information Read-Out System
DE4029220A1 (de) 1990-09-14 1992-03-19 Thomson Brandt Gmbh Anordnung zur messung der bitfehlerrate von digitalsignalen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US287587A (en) * 1883-10-30 beainebd spoonee
JPS5837847A (ja) * 1981-08-31 1983-03-05 Sony Corp 光学式デイスク再生装置
JPS59142756A (ja) * 1983-02-04 1984-08-16 Sony Corp 光学式デイスク再生装置
DE3341628A1 (de) * 1983-11-17 1985-05-30 Polygram Gmbh, 2000 Hamburg Geraeteanordnung zur fehlerermittlung bei plattenfoermigen informationstraegern
JPS60127574A (ja) * 1983-12-14 1985-07-08 Toshiba Corp ドロップアウト検出回路
JPS61242347A (ja) * 1985-04-19 1986-10-28 Toshiba Corp 光学式デイスク再生装置
JPS62236192A (ja) * 1986-04-07 1987-10-16 Sony Corp テ−プ位置検出装置
JPS6332794A (ja) * 1986-07-25 1988-02-12 Matsushita Electric Ind Co Ltd 情報再生記録装置
DE3719489A1 (de) * 1987-06-11 1988-12-29 Thomson Brandt Gmbh Geraet zur wiedergabe von daten
JP2638825B2 (ja) * 1987-08-06 1997-08-06 オムロン株式会社 光カードの記録情報再生装置
JPH01209344A (ja) * 1988-02-17 1989-08-23 Seiko Epson Corp 光ディスク及び光ディスク基板の欠陥検査装置及び欠陥検査方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851822A1 (de) 1978-11-30 1980-06-04 Polygram Gmbh Verfahren und schaltungsanordnung zur fehlerermittlung bei auf rotierenden informationstraegern in spiralspuren aufgezeichneten signalen
US4287587A (en) 1980-03-07 1981-09-01 Rca Corporation Signal loss dectector for video disc
GB2137799A (en) 1983-03-15 1984-10-10 Pioneer Electronic Corp Dirt Detection and Display System for an Information Read-Out System
DE4029220A1 (de) 1990-09-14 1992-03-19 Thomson Brandt Gmbh Anordnung zur messung der bitfehlerrate von digitalsignalen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ＭＵＬＩ−ＴＨＲＥＳＨＯＬＤ ＳＵＲＦＡＣＥ ＡＮＡＬＹＳＩＳ ＴＥＳＴＥＲ，ＩＢＭ ＴＥＣＨＮＩＣＡＬ ＤＩＳＣＬＯＳＵＲＥ ＢＵＬＬＥＴＩＮ，米国，Ｖｏｌ．３１，Ｎｏ．８，ｐｐ．１２８−１３０
Ｔ．ＧＩＦＦＡＲＤ，ＣＤ ＥＲＲＯＲ ＤＥＴＥＣＴＯＲ，ＥＬＥＫＴＯＲ ＥＬＥＣＴＲＯＮＩＣＳ，英国，Ｖｏｌ．１５，Ｎｏ．１７１，ｐｐ．１２−１５

Also Published As

Publication number Publication date
JP2002157844A (ja) 2002-05-31
PT671742E (pt) 2000-04-28
TW207581B (ref) 1993-06-11
DE59208917D1 (de) 1997-10-23
JP3442757B2 (ja) 2003-09-02
MY108595A (en) 1996-10-31
KR100282089B1 (ko) 2001-03-02
JPH06507749A (ja) 1994-09-01
EP0671742A1 (de) 1995-09-13
SG48113A1 (en) 1998-04-17
WO1992022064A1 (de) 1992-12-10
ES2109357T3 (es) 1998-01-16
CN1040376C (zh) 1998-10-21
EP0587615B1 (de) 1997-09-17
EP0671742B1 (de) 2000-01-12
EP0587615A1 (de) 1994-03-23
CN1067761A (zh) 1993-01-06
HK1011112A1 (en) 1999-07-02
DE59209799D1 (de) 2000-02-17
ES2142964T3 (es) 2000-05-01
KR940701577A (ko) 1994-05-28
EP0517099A1 (de) 1992-12-09

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