DE69123496T2 - Verfahren zur datenaufzeichnung und wiedergabe - Google Patents
Verfahren zur datenaufzeichnung und wiedergabeInfo
- Publication number
- DE69123496T2 DE69123496T2 DE69123496T DE69123496T DE69123496T2 DE 69123496 T2 DE69123496 T2 DE 69123496T2 DE 69123496 T DE69123496 T DE 69123496T DE 69123496 T DE69123496 T DE 69123496T DE 69123496 T2 DE69123496 T2 DE 69123496T2
- Authority
- DE
- Germany
- Prior art keywords
- playback
- data recording
- recording
- data
- 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
Links
Classifications
-
- 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
- G11B11/10506—Recording by modulating only the light beam of the transducer
-
- 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
- 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
- G11B11/10515—Reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to 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
- G11B20/10527—Audio or video recording; Data buffering 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
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- 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
- 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
- G11B7/005—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
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
-
- 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
- G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
-
- 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
- G11B2220/2525—Magneto-optical [MO] discs
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008511A JP2844786B2 (ja) | 1990-01-19 | 1990-01-19 | ディスク装置のデータ再生方法 |
JP2103048A JP2850478B2 (ja) | 1990-04-20 | 1990-04-20 | ディスク記録装置及びディスク再生装置 |
PCT/JP1991/000055 WO1991011003A1 (fr) | 1990-01-19 | 1991-01-18 | Procede d'enregistrement et de reproduction de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123496D1 DE69123496D1 (de) | 1997-01-23 |
DE69123496T2 true DE69123496T2 (de) | 1997-04-03 |
Family
ID=26343039
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69123496T Expired - Fee Related DE69123496T2 (de) | 1990-01-19 | 1991-01-18 | Verfahren zur datenaufzeichnung und wiedergabe |
DE69129471T Expired - Fee Related DE69129471T2 (de) | 1990-01-19 | 1991-01-18 | Datenaufzeichnungsgerät |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69129471T Expired - Fee Related DE69129471T2 (de) | 1990-01-19 | 1991-01-18 | Datenaufzeichnungsgerät |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP0635829B1 (de) |
KR (1) | KR100221111B1 (de) |
CA (1) | CA2047664C (de) |
DE (2) | DE69123496T2 (de) |
WO (1) | WO1991011003A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10113106B4 (de) * | 2000-09-20 | 2012-05-31 | Fujitsu Ltd. | Datenleseverfahren und Speichervorrichtung |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0541046A (ja) * | 1991-08-02 | 1993-02-19 | Canon Inc | 情報記録再生装置 |
JPH05144185A (ja) * | 1991-11-22 | 1993-06-11 | Sony Corp | オーデイオデータの記録方法 |
JPH05151758A (ja) * | 1991-11-28 | 1993-06-18 | Sharp Corp | 情報記録再生装置 |
NL9102190A (nl) * | 1991-12-30 | 1993-07-16 | Philips Nv | Optische uitleesinrichting, alsmede een optische optekeninrichting. |
NL9200397A (nl) * | 1992-03-04 | 1993-10-01 | Philips Nv | Informatie-optekeninrichting. |
JPH06176484A (ja) * | 1992-12-04 | 1994-06-24 | Sony Corp | データ記録装置 |
TW223171B (en) * | 1993-01-06 | 1994-05-01 | Sony Co Ltd | Playback method and device |
JP3486988B2 (ja) * | 1994-10-19 | 2004-01-13 | ソニー株式会社 | 再生装置 |
GB9615279D0 (en) * | 1996-07-20 | 1996-09-04 | Philips Electronics Nv | Method and apparatus for reading data from a disc carrier |
KR100303202B1 (ko) * | 1996-12-13 | 2001-11-22 | 구자홍 | 속도 가변형 광디스크 기록/재생 방법 및 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8300844A (nl) * | 1983-03-09 | 1984-10-01 | Philips Nv | Inrichting voor het uitlezen van een optisch gekodeerde schijfvormige registratiedrager. |
AU574104B2 (en) * | 1983-09-09 | 1988-06-30 | Sony Corporation | Apparatus for reproducing audio signal |
DE3685358D1 (de) * | 1985-03-27 | 1992-06-25 | Sony Corp | Signalaufnahme- und -wiedergabegeraet fuer eine optomagnetische platte. |
JPS62150560A (ja) * | 1985-12-25 | 1987-07-04 | Hitachi Ltd | デイスク再生装置 |
DE3619258A1 (de) * | 1986-06-07 | 1987-12-10 | Blaupunkt Werke Gmbh | Compact disc (cd)-spieler |
JPS6442075A (en) * | 1987-08-10 | 1989-02-14 | Mitsubishi Electric Corp | Disk reproducing device |
US4811325A (en) * | 1987-10-15 | 1989-03-07 | Personics Corporation | High-speed reproduction facility for audio programs |
-
1991
- 1991-01-18 DE DE69123496T patent/DE69123496T2/de not_active Expired - Fee Related
- 1991-01-18 EP EP94116163A patent/EP0635829B1/de not_active Expired - Lifetime
- 1991-01-18 WO PCT/JP1991/000055 patent/WO1991011003A1/ja active IP Right Grant
- 1991-01-18 CA CA002047664A patent/CA2047664C/en not_active Expired - Lifetime
- 1991-01-18 EP EP91902737A patent/EP0464216B1/de not_active Expired - Lifetime
- 1991-01-18 DE DE69129471T patent/DE69129471T2/de not_active Expired - Fee Related
- 1991-01-18 KR KR1019910701090A patent/KR100221111B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10113106B4 (de) * | 2000-09-20 | 2012-05-31 | Fujitsu Ltd. | Datenleseverfahren und Speichervorrichtung |
Also Published As
Publication number | Publication date |
---|---|
DE69123496D1 (de) | 1997-01-23 |
EP0464216A4 (en) | 1992-09-02 |
CA2047664C (en) | 1999-09-28 |
KR100221111B1 (ko) | 1999-09-15 |
EP0635829A3 (de) | 1995-03-22 |
CA2047664A1 (en) | 1991-07-20 |
EP0464216A1 (de) | 1992-01-08 |
EP0635829A2 (de) | 1995-01-25 |
DE69129471T2 (de) | 1998-09-17 |
EP0635829B1 (de) | 1998-05-20 |
DE69129471D1 (de) | 1998-06-25 |
EP0464216B1 (de) | 1996-12-11 |
WO1991011003A1 (fr) | 1991-07-25 |
KR920701974A (ko) | 1992-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69027726D1 (de) | Verfahren und Einrichtung zur Datenaufzeichnung und -Wiedergabe | |
DE69326729T2 (de) | Gerät und Verfahren zur Aufzeichnung digitaler Daten | |
DE69124817T2 (de) | Verfahren und Gerät zur Aufzeichnung von Daten | |
DE69322590D1 (de) | Verfahren und Vorrichtung zur Aufzeichnung und Wiedergabe von Information | |
DE3852281T2 (de) | Verfahren und Gerät zur Datenaufnahme/Wiedergabe. | |
DE69320458D1 (de) | Plattenaufzeichnungsmedium und verfahren und gerät zur wiedergabe dafür | |
DE69030865T2 (de) | Aufzeichnungsmedium und Verfahren zur Wiedergabe dafür | |
DE69126343T2 (de) | Verfahren/Gerät zur Informationsaufzeichnung und Informationswiedergabe | |
DE69636874D1 (de) | Datenaufzeichnungs- und Wiedergabegerät und Verfahren | |
DE69425543T2 (de) | Verfahren und Gerät zur Aufzeichnung von Informationssignalen und Aufzeichnungsmedium | |
DE68929165D1 (de) | Gerät zur magnetischen Aufnahme und Wiedergabe und Verfahren zur Aufnahme und Wiedergabe | |
DE3888915D1 (de) | Verfahren und Einrichtung zur Informationsaufzeichnung und -wiedergabe. | |
DE69324180T2 (de) | Gerät und Verfahren zur Aufzeichnung und Wiedergabe digitaler Signale | |
DE69123496T2 (de) | Verfahren zur datenaufzeichnung und wiedergabe | |
DE69328717T2 (de) | Datenaufzeichnungstrager,aufzeichnungs,wiedegabegerat und verfahren zur aufzeichnung | |
DE69123895D1 (de) | Verfahren und Gerät zur Aufzeichnung von Video- und Informationssignalen | |
DE69435064D1 (de) | Verfahren und Vorrichtung zur Aufnahme und Wiedergabe digitaler Daten | |
DE69421420T2 (de) | Informationsaufzeichnungs- und wiedergabegerät und Verfahren zur Aufzeichnung und Wiedergabe von Information | |
DE69128058T2 (de) | Magnetooptisches Verfahren und Gerät zur Datenaufzeichnung/-wiedergabe | |
DE69521225D1 (de) | Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Daten | |
DE69320025D1 (de) | Verfahren und gerät zur informationsaufzeichnung | |
DE69124427D1 (de) | Magnetooptisches Verfahren und Gerät zur Aufzeichnung/Wiedergabe von Daten | |
DE69032219T2 (de) | Elektrostatischer informationsaufzeichnungsträger und verfahren zur elektrostatischen informationsaufzeichnung und -wiedergabe | |
DE69520805D1 (de) | Verfahren und Gerät zur Aufzeichnung/Wiedergabe von Information | |
DE69118950T2 (de) | Magnetisches Aufzeichnungsgerät und Verfahren zur Magnetischen Aufzeichnung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |