DE3687019T2 - Wiedergabeverfahren fuer informationen auf platten und deren identifikation. - Google Patents

Wiedergabeverfahren fuer informationen auf platten und deren identifikation.

Info

Publication number
DE3687019T2
DE3687019T2 DE8686305153T DE3687019T DE3687019T2 DE 3687019 T2 DE3687019 T2 DE 3687019T2 DE 8686305153 T DE8686305153 T DE 8686305153T DE 3687019 T DE3687019 T DE 3687019T DE 3687019 T2 DE3687019 T2 DE 3687019T2
Authority
DE
Germany
Prior art keywords
identification
disk
information
playback method
playback
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
DE8686305153T
Other languages
English (en)
Other versions
DE3687019D1 (de
Inventor
Yoshihiko C O Pioneer Watanabe
Tsuneyoshi C O Pione Nagashita
Susumu C O Pioneer Ele Niinuma
Isamu C O Pioneer Elect Nomura
Kimito C O Pioneer E Kobayashi
Hiroyuki C O Pioneer Elect Abe
Takayuki C O Pioneer El Iijima
Kazuto C O Pioneer E Shimokawa
Akira C O Pioneer Electr Haeno
Yoshio C O Pioneer Elec Aoyagi
Toshiyuki C O Pioneer E Kimura
Akio C O Pioneer Electr Namiki
Isao C O Pioneer Ele Matsumoto
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Priority claimed from JP14747085A external-priority patent/JPS628386A/ja
Priority claimed from JP14746885A external-priority patent/JPS628384A/ja
Priority claimed from JP14746985A external-priority patent/JPS628385A/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE3687019D1 publication Critical patent/DE3687019D1/de
Application granted granted Critical
Publication of DE3687019T2 publication Critical patent/DE3687019T2/de
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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
    • G11B17/051—Direct insertion, i.e. without external loading means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • G11B17/0286—Positioning or locking of single discs of discs rotating during transducing operation by clampers mounted on a pivotal lever
    • 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
    • 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
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • 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
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • 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
    • G11B2220/60—Solid state media
    • G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like 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
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format
    • 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
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • G11B27/007—Reproducing at a different information rate from the information rate of recording reproducing continuously a part of the information, i.e. repeating
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • 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
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • 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
    • G11B7/002—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
    • 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
    • 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
DE8686305153T 1985-07-03 1986-07-03 Wiedergabeverfahren fuer informationen auf platten und deren identifikation. Expired - Lifetime DE3687019T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14747085A JPS628386A (ja) 1985-07-03 1985-07-03 記録情報再生方式
JP14746885A JPS628384A (ja) 1985-07-03 1985-07-03 デイスクプレ−ヤにおける再生方式
JP14746985A JPS628385A (ja) 1985-07-03 1985-07-03 記録情報再生方式

Publications (2)

Publication Number Publication Date
DE3687019D1 DE3687019D1 (de) 1992-12-03
DE3687019T2 true DE3687019T2 (de) 1993-03-11

Family

ID=27319358

Family Applications (5)

Application Number Title Priority Date Filing Date
DE3650779T Expired - Lifetime DE3650779T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren für Information auf Platten und deren Identifkation
DE3650737T Expired - Lifetime DE3650737T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren für Information auf Platten und deren Identifikation
DE3650780T Expired - Lifetime DE3650780T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren für Information auf Platten und deren Identifikation
DE8686305153T Expired - Lifetime DE3687019T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren fuer informationen auf platten und deren identifikation.
DE3650400T Expired - Lifetime DE3650400T2 (de) 1985-07-03 1986-07-03 Schlittenanordnungsservoeinheit in einem Plattenspieler.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE3650779T Expired - Lifetime DE3650779T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren für Information auf Platten und deren Identifkation
DE3650737T Expired - Lifetime DE3650737T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren für Information auf Platten und deren Identifikation
DE3650780T Expired - Lifetime DE3650780T2 (de) 1985-07-03 1986-07-03 Wiedergabeverfahren für Information auf Platten und deren Identifikation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3650400T Expired - Lifetime DE3650400T2 (de) 1985-07-03 1986-07-03 Schlittenanordnungsservoeinheit in einem Plattenspieler.

Country Status (3)

Country Link
US (1) US5109365A (de)
EP (5) EP0951020B1 (de)
DE (5) DE3650779T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0951020B1 (de) * 1985-07-03 2003-04-02 Pioneer Electronic Corporation Wiedergabeverfahren für Information auf Platten und deren Identifikation
EP0282209B1 (de) * 1987-02-27 1996-12-11 Pioneer Electronic Corporation Datenwiedergabevorrichtung
DE3719218A1 (de) * 1987-06-09 1988-12-22 Thomson Brandt Gmbh Cd-spieler
JPS6452276A (en) * 1987-08-22 1989-02-28 Pioneer Electronic Corp Random playing system in disk player
ES2081830T3 (es) * 1988-06-15 1996-03-16 Philips Electronics Nv Aparato reproductor y/o grabador.
JP2840687B2 (ja) * 1990-01-09 1998-12-24 ソニー株式会社 ディスク再生装置
US5357495A (en) * 1992-07-02 1994-10-18 Tandberg Data A/S Stacker/autoloader system with intelligent media storage magazine control
KR0138143B1 (ko) * 1992-07-14 1998-05-15 강진구 광디스크 재생장치의 재생방법
DE4225727A1 (de) * 1992-08-04 1994-02-10 Blaupunkt Werke Gmbh CD-Spieler
US5408448A (en) * 1993-10-08 1995-04-18 Delco Electronics Corporation Device and method for CD shuffle play
US5872747A (en) * 1997-01-16 1999-02-16 Jbs Enterprises, Inc. Apparatus and method for scheduled playing of compact disc audio tracks
DE19745022A1 (de) * 1997-10-11 1999-04-15 Bosch Gmbh Robert Autoradio
US5986979A (en) 1997-10-16 1999-11-16 Delco Electronics Corporation Play list control method and system for
JP2002133834A (ja) * 2000-10-24 2002-05-10 Pioneer Electronic Corp 楽曲データ管理装置及び車載用オーディオ情報再生制御システム
JP3087351U (ja) * 2002-01-18 2002-08-02 船井電機株式会社 情報再生装置
US6707768B2 (en) * 2002-02-21 2004-03-16 Visteon Global Technologies, Inc. Randomized playback of tracks in a multimedia player
GB2393804B (en) * 2002-10-02 2005-05-18 Hewlett Packard Co Retrieval of records from data storage media

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523305A (en) * 1977-03-16 1985-06-11 Cheeseboro Robert G Magnetically recordable label for mechanically-defined information-bearing discs
JPS6215864Y2 (de) * 1980-08-04 1987-04-22
JPS5753879A (en) * 1980-09-12 1982-03-31 Victor Co Of Japan Ltd High-speed searching system for reproducer of disk-shaped information recording medium
JPS57198586A (en) * 1981-05-28 1982-12-06 Sony Corp Digital disc reproducing device
JPS583138A (ja) * 1981-06-30 1983-01-08 Nec Home Electronics Ltd 光ピツクアツプ駆動装置
JPS5848073U (ja) * 1981-09-24 1983-03-31 ソニー株式会社 デイスク再生装置
DE3280460T2 (de) * 1981-10-28 1995-06-14 Discovision Ass Verfahren zur Wiedergabe von Informationen von einer ausgewählten Spur einer Aufzeichnungsplatte.
US4701898A (en) * 1981-12-21 1987-10-20 Discovision Associates Method and apparatus for locating a selected track on a record disc
JPS58122675A (ja) * 1982-01-16 1983-07-21 Sony Corp デイスク再生装置
JPS58128003A (ja) * 1982-01-27 1983-07-30 Hitachi Ltd Ｐｃｍオーディオ再生装置
US4536863A (en) * 1982-04-15 1985-08-20 Discovision Associates Method and apparatus for recovering information from a videodisc
JPS58188340A (ja) * 1982-04-28 1983-11-02 Sony Corp 光学式再生装置
JPS58205952A (ja) * 1982-05-27 1983-12-01 Toshiba Corp モ−タ駆動装置
JPS5940363A (ja) * 1982-08-31 1984-03-06 Toshiba Corp デイスクレコ−ド再生装置
JPS5952462A (ja) * 1982-09-16 1984-03-27 Toshiba Corp デイスクレコ−ド再生装置
JPH0675349B2 (ja) * 1982-11-29 1994-09-21 シャープ株式会社 ディスクプレ−ヤ
JPS59107406A (ja) * 1982-12-09 1984-06-21 Toshiba Corp デイスクレコ−ド再生装置
DE3374734D1 (en) * 1982-12-27 1988-01-07 Toshiba Kk Record disc reproducing apparatus
JPS59121633A (ja) * 1982-12-27 1984-07-13 Toshiba Corp デイスクレコ−ド再生装置
US4577302A (en) * 1983-03-14 1986-03-18 Dolby Laboratories Licensing Corporation Apparatus for reproducing motion picture film photographic sound-tracks to correct reproduction errors and reduce noise
JPS59185071A (ja) * 1983-04-04 1984-10-20 Hitachi Ltd 情報記録デイスクの再生速度制御装置
JPS59195386A (ja) * 1983-04-20 1984-11-06 Mitsubishi Electric Corp コンパクトデイスクプレ−ヤ
JPS6050765A (ja) * 1983-08-31 1985-03-20 Toshiba Corp ディスクレコ−ド再生装置
JPS6050764A (ja) * 1983-08-31 1985-03-20 Toshiba Corp ディスクレコ−ド再生装置
NL8402095A (nl) * 1984-07-02 1986-02-03 Philips Nv Inrichting voor het weergeven van informatie van een registratiedrager.
JPS6182371A (ja) * 1984-09-28 1986-04-25 Marantz Japan Inc コンパクトデイスクプレ−ヤ
NL8403199A (nl) * 1984-10-22 1986-05-16 Philips Nv Inrichting voor het weergeven van informatie van een registratiedrager.
JPS61123078A (ja) * 1984-11-20 1986-06-10 Matsushita Electric Ind Co Ltd デイジタルテ−プレコ−ダ
EP0951020B1 (de) * 1985-07-03 2003-04-02 Pioneer Electronic Corporation Wiedergabeverfahren für Information auf Platten und deren Identifikation

Also Published As

Publication number Publication date
EP0414579A2 (de) 1991-02-27
DE3650780T2 (de) 2003-10-23
DE3650780D1 (de) 2003-05-08
DE3650737D1 (de) 2000-02-17
EP0414579A3 (en) 1991-12-04
EP0497387A2 (de) 1992-08-05
DE3687019D1 (de) 1992-12-03
EP0945863A2 (de) 1999-09-29
EP0497387B1 (de) 2000-01-12
DE3650737T2 (de) 2000-06-08
EP0951020B1 (de) 2003-04-02
US5109365A (en) 1992-04-28
DE3650779T2 (de) 2003-10-23
EP0497387A3 (en) 1992-12-23
EP0945863B1 (de) 2003-04-02
EP0210006A2 (de) 1987-01-28
DE3650779D1 (de) 2003-05-08
EP0210006B1 (de) 1992-10-28
EP0951020A3 (de) 1999-11-24
EP0945863A3 (de) 1999-11-24
EP0414579B1 (de) 1995-09-20
DE3650400D1 (de) 1995-10-26
EP0210006A3 (en) 1987-11-19
DE3650400T2 (de) 1996-05-15
EP0951020A2 (de) 1999-10-20

Similar Documents

Publication Publication Date Title
DE3650417T2 (de) Informationsaufzeichnungs- und Wiederauffindungssystem.
DE3673894D1 (de) Servoschaltung fuer ein informationsaufzeichnungs- und/oder -wiedergabegeraet.
US4905189B1 (en) System for reading and writing information
DE3687019T2 (de) Wiedergabeverfahren fuer informationen auf platten und deren identifikation.
NL194597B (nl) Inrichting voor registratie en reproductie van informatie op een registratiemedium.
DE3672828D1 (de) Datenaufzeichnungs-wiedergabegeraet.
BR8202765A (pt) Processo e sistema de registrar informacoes em pistas paralelas adjacentes sobre um suporte de registro
BR8704246A (pt) Sistema de reproducao e registro de informacoes
DE3687156D1 (de) Anordnung zur informationsaufzeichnung und wiedergabe.
DE3685151D1 (de) Datenaufzeichnungs- und wiedergabegeraet.
DE68923721D1 (de) Informationsaufzeichnungsgerät und Informationsaufzeichnungs-und-wiedergabeverfahren.
DE3684663D1 (de) Optisches informationsaufnahme- und -wiedergabegeraet.
DE3786574D1 (de) System fuer eine magnetische aufzeichnung und wiedergabe.
IT8567122A1 (it) Apparecchiatura per registrare e leggere informazioni su un disco magnetico.
DE3785096T2 (de) Gerät zur Informationsaufzeichnung und -wiedergabe.
DE3682343D1 (de) Automatisches spursuchsystem fuer magnetisches aufzeichnungs- und wiedergabegeraet.
DE3681604D1 (de) Informations-aufzeichnungstraeger-antriebsgeraet.
DE3851239T2 (de) Informationsaufnahme- und -wiedergabemethode.
DE3689078T2 (de) Aufzeichnungs- und/oder Wiedergabegerät.
DE3687199T2 (de) Geraet zur magnetischen aufzeichnung und wiedergabe.
DE3684428D1 (de) Aufnahme- und/oder wiedergabegeraet.
DE68922435T2 (de) Gerät zur Aufzeichnung und/oder Wiedergabe von Information.
DE3778590D1 (de) System zur aufzeichnung und wiedergabe fuer magnetisches aufzeichnungsmedium.
DE3685408D1 (de) Magnetkopf fuer das aufzeichnen und die wiedergabe.
KR870000799A (ko) 정보기록재생방법 및 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)