MY108595A - Type of error signalling for optical information media - Google Patents

Type of error signalling for optical information media

Info

Publication number
MY108595A
MY108595A MYPI92000980A MYPI19920980A MY108595A MY 108595 A MY108595 A MY 108595A MY PI92000980 A MYPI92000980 A MY PI92000980A MY PI19920980 A MYPI19920980 A MY PI19920980A MY 108595 A MY108595 A MY 108595A
Authority
MY
Malaysia
Prior art keywords
error
optical information
information media
type
cause
Prior art date
Application number
MYPI92000980A
Other languages
English (en)
Inventor
Rutschmann Richard
Kuhn Hans-Robert
Laufer Engelbert
Original Assignee
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of MY108595A publication Critical patent/MY108595A/en

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
    • 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
    • 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
    • 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)
MYPI92000980A 1991-06-07 1992-06-05 Type of error signalling for optical information media MY108595A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4118672 1991-06-07
DE4120870 1991-06-25
DE4210264 1992-03-28

Publications (1)

Publication Number Publication Date
MY108595A true MY108595A (en) 1996-10-31

Family

ID=27202565

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI92000980A MY108595A (en) 1991-06-07 1992-06-05 Type of error signalling for optical information media

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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US287587A (en) * 1883-10-30 beainebd spoonee
DE2851822C2 (de) * 1978-11-30 1986-01-16 Polygram Gmbh, 2000 Hamburg Verfahren zur Fehlerbewertung bei auf rotierenden Informationsträgern in Spiralspuren eingespeicherten Signalen und Schaltungsanordnung zur Durchführung des Verfahrens
US4330881A (en) * 1980-03-07 1982-05-18 Rca Corporation Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback
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
JPH0643901Y2 (ja) * 1983-03-15 1994-11-14 パイオニア株式会社 汚れ検出表示機能を備えた光学式情報読取装置
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
DE4029220C2 (de) * 1990-09-14 1999-06-10 Thomson Brandt Gmbh Anordnung zur Messung der Bitfehlerrate von Digitalsignalen

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
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
JP3270044B2 (ja) 2002-04-02
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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