ES2084776T3 - Aparato grabador de disco optico. - Google Patents

Aparato grabador de disco optico.

Info

Publication number
ES2084776T3
ES2084776T3 ES91307448T ES91307448T ES2084776T3 ES 2084776 T3 ES2084776 T3 ES 2084776T3 ES 91307448 T ES91307448 T ES 91307448T ES 91307448 T ES91307448 T ES 91307448T ES 2084776 T3 ES2084776 T3 ES 2084776T3
Authority
ES
Spain
Prior art keywords
memory
optical disk
disk recorder
recorder device
abnormality
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
Application number
ES91307448T
Other languages
English (en)
Inventor
Yasuaki Maeda
Ryo Ando
Hideki Nagashima
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ES2084776T3 publication Critical patent/ES2084776T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B20/12—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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10504—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • 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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • 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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1277—Control data, system data or management information, i.e. data used to access or process user data for managing gaps between two recordings, e.g. control data in linking areas, run-in or run-out fields, guard or buffer zones
    • 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
    • G11B2220/2525—Magneto-optical [MO] discs

Abstract

UN APARATO PARA REGISTRAR DATOS DIGITALES EN UN DISCO OPTICO (2), QUE COMPRENDE UNOS MEDIOS DE MEMORIA (14) PARA ALMACENAR LA ENTRADA DE DATOS DIGITALES COMPRIMIDOS DESDE UNA SEÑAL CONTINUA, UN CODIFICADOR DE SEÑALES (15) PARA ESTABLECER LA LECTURA DE DATOS DESDE LA MEMORIA EN UNA PLURALIDAD DE GRUPOS A UN INTERVALO DE UN NUMERO PREDETERMINADO DE SECTORES, ANEXIONADO A CADA UNO DE LOS GRUPOS UN SECTOR DE UNION DE GRUPOS E INTERPOLANDO LOS DATOS DEL GRUPO, SE ENCUENTRA UN DISPOSITIVO DE REGISTRO (3, 4) PARA REGISTRAR LOS DATOS DIGITALES CODIFICADOS EN EL DISCO, UN CIRCUITO DE DETECCION DE ANORMALIDADES (30) PARA DETECTARLAS EN LA OPERACION DE REGISTRO, Y UN CONTROLADOR (7) PARA INHIBIR EL REGISTRO UNA VEZ DETECTADA LA ANORMALIDAD PARA EJECUTAR UN CONTROL DE LECTURA DE LA MEMORIA, PARA LEER UNA CANTIDAD DE DATOS PREDETERMINADA EN UNA BASE DE GRUPO A GRUPO PARA MANTENER UN ESPACIO PARA ESCRIBIR MAYOR QUE LA CANTIDAD PREDETERMINADA, Y PARA EJECUTAR UN CONTROL DE LA POSICION DE REGISTRO PARA REGISTRAR CONTINUAMENTE LOS DATOS DIGITALES LEIDOS INTERMITENTEMENTE GRUPO A GRUPO DE LOS MEDIOS DE MEMORIA.
ES91307448T 1990-08-24 1991-08-13 Aparato grabador de disco optico. Expired - Lifetime ES2084776T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02222824A JP3141242B2 (ja) 1990-08-24 1990-08-24 光ディスク記録装置

Publications (1)

Publication Number Publication Date
ES2084776T3 true ES2084776T3 (es) 1996-05-16

Family

ID=16788487

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91307448T Expired - Lifetime ES2084776T3 (es) 1990-08-24 1991-08-13 Aparato grabador de disco optico.

Country Status (21)

Country Link
US (1) US5224087A (es)
EP (1) EP0474377B1 (es)
JP (3) JP3141242B2 (es)
KR (1) KR100221437B1 (es)
CN (1) CN1024856C (es)
AT (1) ATE136148T1 (es)
AU (1) AU646483B2 (es)
BR (1) BR9103599A (es)
CA (1) CA2049768C (es)
CZ (1) CZ287024B6 (es)
DE (1) DE69118282T2 (es)
DK (1) DK0474377T3 (es)
ES (1) ES2084776T3 (es)
HU (1) HU221964B1 (es)
ID (1) ID908B (es)
MX (1) MX9100699A (es)
MY (1) MY107582A (es)
PL (1) PL167638B1 (es)
RU (1) RU2095856C1 (es)
SG (1) SG49892A1 (es)
ZA (1) ZA916158B (es)

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KR100221437B1 (ko) 1999-09-15
CS254591A3 (en) 1992-10-14
PL167638B1 (pl) 1995-10-31
KR920005110A (ko) 1992-03-28
US5224087A (en) 1993-06-29
ID908B (id) 1996-09-10
CN1060174A (zh) 1992-04-08
DE69118282D1 (de) 1996-05-02
JPH04105273A (ja) 1992-04-07
BR9103599A (pt) 1992-05-12
DE69118282T2 (de) 1996-09-19
CZ287024B6 (cs) 2000-08-16
PL291506A2 (en) 1992-04-21
AU8264391A (en) 1992-02-27
RU2095856C1 (ru) 1997-11-10
EP0474377B1 (en) 1996-03-27
MX9100699A (es) 1992-04-01
CN1024856C (zh) 1994-06-01
DK0474377T3 (da) 1996-04-29
ZA916158B (en) 1992-06-24
ATE136148T1 (de) 1996-04-15
JP2000149268A (ja) 2000-05-30
JP3141242B2 (ja) 2001-03-05
SG49892A1 (en) 1998-06-15
MY107582A (en) 1996-04-30
HU9102780D0 (en) 1992-01-28
EP0474377A1 (en) 1992-03-11
JP2000215455A (ja) 2000-08-04
HU221964B1 (hu) 2003-05-28
AU646483B2 (en) 1994-02-24
CA2049768C (en) 2000-10-24
JP3459215B2 (ja) 2003-10-20
JP3459216B2 (ja) 2003-10-20
CA2049768A1 (en) 1992-02-25

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