DE69515073T2 - Lesesystem für einen Mehrspur-Aufzeichnungsträger - Google Patents

Lesesystem für einen Mehrspur-Aufzeichnungsträger

Info

Publication number
DE69515073T2
DE69515073T2 DE69515073T DE69515073T DE69515073T2 DE 69515073 T2 DE69515073 T2 DE 69515073T2 DE 69515073 T DE69515073 T DE 69515073T DE 69515073 T DE69515073 T DE 69515073T DE 69515073 T2 DE69515073 T2 DE 69515073T2
Authority
DE
Germany
Prior art keywords
recording medium
reading system
track recording
track
reading
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
DE69515073T
Other languages
English (en)
Other versions
DE69515073D1 (de
Inventor
Joseph Colineau
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.)
Callahan Cellular LLC
Original Assignee
Thomson CSF SA
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 CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE69515073D1 publication Critical patent/DE69515073D1/de
Publication of DE69515073T2 publication Critical patent/DE69515073T2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • 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
    • G11B21/003—Disposition of fixed heads, e.g. for scanning, selecting or following of tracks
    • G11B21/006—Disposition of fixed heads, e.g. for scanning, selecting or following of tracks for track following
    • 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
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
DE69515073T 1994-04-15 1995-04-07 Lesesystem für einen Mehrspur-Aufzeichnungsträger Expired - Lifetime DE69515073T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404520A FR2718878B1 (fr) 1994-04-15 1994-04-15 Système de lecture d'un support d'enregistrement multipiste.

Publications (2)

Publication Number Publication Date
DE69515073D1 DE69515073D1 (de) 2000-03-23
DE69515073T2 true DE69515073T2 (de) 2000-09-14

Family

ID=9462146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515073T Expired - Lifetime DE69515073T2 (de) 1994-04-15 1995-04-07 Lesesystem für einen Mehrspur-Aufzeichnungsträger

Country Status (6)

Country Link
US (1) US5812333A (de)
EP (1) EP0677844B1 (de)
JP (1) JPH07296516A (de)
KR (1) KR100342330B1 (de)
DE (1) DE69515073T2 (de)
FR (1) FR2718878B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324232B1 (en) * 1998-01-15 2001-11-27 Pc-Tel, Inc. Adaptive DC-compensation
US6243225B1 (en) 1998-10-23 2001-06-05 Storage Technology Corporation Adaptive filter for redundant sensor sampled magnetic tape drive control system
ATE237177T1 (de) 1999-07-09 2003-04-15 Thales Sa Spurfolgesystem zur aufzeichnung/wiedergabe eines informationsträgers und aufzeichnungsträger

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478339A (en) * 1975-12-19 1977-06-29 British Broadcasting Corp Multiple track record replay
US4536809A (en) * 1982-05-10 1985-08-20 Digital Equipment Corporation Adaptive misposition correcting method and apparatus for magnetic disk servo system
JPS60154347A (ja) * 1984-01-25 1985-08-14 Sony Corp デイジタル信号の記録再生方法
JPH01138663A (ja) * 1987-11-26 1989-05-31 Matsushita Electric Ind Co Ltd ディスク装置の位置決め制御装置
JP2638114B2 (ja) * 1988-08-29 1997-08-06 ソニー株式会社 トラッキング制御装置及びその方法
JPH0426947A (ja) * 1990-05-21 1992-01-30 Sony Corp 再生方法
FR2683063B1 (fr) * 1991-10-29 1998-02-06 Thomson Csf Procede de lecture d'informations enregistrees et systeme de lecture.
US5309299A (en) * 1992-10-07 1994-05-03 International Business Machines Corporation Method and system for position error signal generation using auto correlation

Also Published As

Publication number Publication date
US5812333A (en) 1998-09-22
EP0677844A1 (de) 1995-10-18
FR2718878A1 (fr) 1995-10-20
EP0677844B1 (de) 2000-02-16
DE69515073D1 (de) 2000-03-23
FR2718878B1 (fr) 1996-05-15
JPH07296516A (ja) 1995-11-10
KR100342330B1 (ko) 2002-11-23
KR950035564A (ko) 1995-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THALES, NEUILLY SUR SEINE, FR

8327 Change in the person/name/address of the patent owner

Owner name: THES INVESTMENTS LLC, WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE TERGAU & POHL, 90482 NUERNBERG