DE69019222T2 - Magnetisches Aufzeichnungs-/Wiedergabegerät. - Google Patents

Magnetisches Aufzeichnungs-/Wiedergabegerät.

Info

Publication number: DE69019222T2
Authority: DE; Germany
Prior art keywords: magnetic recording; playback device; playback; recording; magnetic
Prior art date: 1989-03-31
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

DE69019222T

Other languages

English (en)

Other versions

DE69019222D1 (de

Inventor

Tadashi Iwamatsu

Tohru Okuda

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.)

Sharp Corp

Original Assignee

Sharp 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.)

1989-03-31

Filing date

1990-03-29

Publication date

1995-11-30

1989-03-31 Priority claimed from JP8171089A external-priority patent/JPH06101107B2/ja

1989-03-31 Priority claimed from JP8170989A external-priority patent/JPH0756687B2/ja

1989-03-31 Priority claimed from JP8170889A external-priority patent/JP2577081B2/ja

1989-10-31 Priority claimed from JP1285379A external-priority patent/JPH0752497B2/ja

1989-10-31 Priority claimed from JP1285378A external-priority patent/JPH0752496B2/ja

1990-03-29 Application filed by Sharp Corp filed Critical Sharp Corp

1995-06-14 Application granted granted Critical

1995-06-14 Publication of DE69019222D1 publication Critical patent/DE69019222D1/de

1995-11-30 Publication of DE69019222T2 publication Critical patent/DE69019222T2/de

2010-03-30 Anticipated expiration legal-status Critical

Status 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
- G11B5/48—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
- G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
- G11B5/5508—Control circuits therefor

DE69019222T 1989-03-31 1990-03-29 Magnetisches Aufzeichnungs-/Wiedergabegerät. Expired - Lifetime DE69019222T2 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP8171089A JPH06101107B2 (ja)	1989-03-31	1989-03-31	磁気記録再生装置のトラッキング制御装置
JP8170989A JPH0756687B2 (ja)	1989-03-31	1989-03-31	磁気記録再生装置のトラッキング制御装置
JP8170889A JP2577081B2 (ja)	1989-03-31	1989-03-31	磁気記録再生装置のトラッキング制御装置
JP1285379A JPH0752497B2 (ja)	1989-10-31	1989-10-31	磁気記録再生装置
JP1285378A JPH0752496B2 (ja)	1989-10-31	1989-10-31	磁気記録再生装置

Publications (2)

Publication Number	Publication Date
DE69019222D1 DE69019222D1 (de)	1995-06-14
DE69019222T2 true DE69019222T2 (de)	1995-11-30

Family

ID=27524937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69019222T Expired - Lifetime DE69019222T2 (de)	1989-03-31	1990-03-29	Magnetisches Aufzeichnungs-/Wiedergabegerät.

Country Status (3)

Country	Link
US (1)	US5196969A (de)
EP (1)	EP0390555B1 (de)
DE (1)	DE69019222T2 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5262908A (en) *	1990-02-20	1993-11-16	Sharp Kabushiki Kaisha	Tracking control device for magnetic recording/reproducing apparatus
US5280402A (en) *	1991-08-30	1994-01-18	Minnesota Mining And Manufacturing Company	Combined stepper motor and voice coil head positioning apparatus
US5294803A (en) *	1991-12-30	1994-03-15	Tandberg Data A/S	System and a method for optically detecting an edge of a tape
US5229620A (en) *	1991-12-31	1993-07-20	Tandberg Data A/S	System for integrated tape hole detection by detecting an edge of the tape and/or a pattern on the tape
EP0555511B1 (de) *	1992-02-13	1998-11-11	Tandberg Data Asa	Vorrichtung und Verfahren für die Führung einer Bandkante kompatibel mit einem dafür bestimmten Bandservoformat
US5379165A (en) *	1993-03-19	1995-01-03	Tandberg Data A/S	Method and apparatus for improving the accuracy of a tape servo track seek algorithm by using longitudinally correlated waveforms of lateral tape movement unique to each tape cassette
US5432652A (en) *	1993-06-14	1995-07-11	International Business Machines Corporation	Servo and data format for magnetic tape having plural spaced-apart servo areas interleaved with data track areas having serpentine track scanning using any one of a plurality of number of concurrently accessed tracks
US5574602A (en) *	1993-06-14	1996-11-12	International Business Machines Corporation	Processing servo signals concurrently read from plural spaced-apart servo areas for a magnetic tape having serpentine data track scanning
US5377052A (en) *	1993-06-14	1994-12-27	International Business Machines Corporation	Actuator assembly for servo-controlled magnetic tape head
JP2644182B2 (ja) *	1993-06-14	1997-08-25	インターナショナル・ビジネス・マシーンズ・コーポレイション	多重トラック磁気テープ装置を初期化する装置及び方法
DE19522009A1 (de) *	1995-06-21	1997-01-23	Thomson Brandt Gmbh	Anordnung von Schreib- und Leseköpfen
WO1997027589A1 (en) *	1996-01-26	1997-07-31	Exabyte Corporation	Handling defective frames on hard sectored magnetic tape
EP0818774B1 (de) *	1996-07-12	2004-01-02	Deutsche Thomson Brandt	Mehrspurbandaufzeichnungsgerät mit transversaler Bandpositionierung
US5946156A (en) *	1997-03-04	1999-08-31	Imation Corp.	Tape servo system and methods, write/read heads, and servo track configurations regarding same
US20030054203A1 (en) *	1997-10-22	2003-03-20	Quantum Corporation, A California Corporation	Magnetic tape
US6084740A (en)	1997-12-01	2000-07-04	Storage Technology Corporation	Optical servo system for a tape drive
JPH11339254A (ja) *	1998-03-24	1999-12-10	Quantum Corp	磁気記録テ―プ、情報記憶媒体および磁気テ―プ記録再生システム
US7153366B1 (en)	1998-03-24	2006-12-26	Quantum Corporation	Systems and method for forming a servo pattern on a magnetic tape
US7029726B1 (en)	1999-07-27	2006-04-18	Quantum Corporation	Method for forming a servo pattern on a magnetic tape
WO2000049604A1 (fr)	1999-02-16	2000-08-24	Quantum Corporation	Procede d'ecriture de signaux d'asservissement sur une bande magnetique
EP1205913A4 (de)	1999-02-17	2002-08-14	Quantum Corp	Methode zum schreiben von servosignalen auf magnetband
US6269533B2 (en) *	1999-02-23	2001-08-07	Advanced Research Corporation	Method of making a patterned magnetic recording head
US7773340B2 (en) *	1999-02-23	2010-08-10	Advanced Research Corporation	Patterned magnetic recording head having a gap pattern with substantially elliptical or substantially diamond-shaped termination pattern
US6330123B1 (en)	1999-05-28	2001-12-11	Imation Corp.	Head assembly having a single pass servo writer
US6961200B2 (en) *	1999-07-27	2005-11-01	Quantum Corporation	Optical servo track identification on tape storage media
US20030189782A1 (en) *	2002-04-04	2003-10-09	Storage Technology Corporation	Optical servo system for a tape drive
US6558774B1 (en)	1999-08-17	2003-05-06	Quantum Corporation	Multiple-layer backcoating for magnetic tape
US6496328B1 (en)	1999-12-30	2002-12-17	Advanced Research Corporation	Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
US6940676B1 (en)	2000-06-07	2005-09-06	Quantum Corporation	Triple push-pull optical tracking system
US6940681B2 (en)	2001-08-20	2005-09-06	Quantum Corporation	Optical to magnetic alignment in magnetic tape system
US7023650B2 (en)	2001-11-07	2006-04-04	Quantum Corporation	Optical sensor to recording head alignment
US6775092B2 (en)	2001-12-07	2004-08-10	Quantum Corporation	Lateral tape motion sensor
US6980390B2 (en) *	2003-02-05	2005-12-27	Quantum Corporation	Magnetic media with embedded optical servo tracks
US7187515B2 (en) *	2003-02-05	2007-03-06	Quantum Corporation	Method and system for tracking magnetic media with embedded optical servo tracks
US6947247B2 (en) *	2003-03-05	2005-09-20	Advanced Research Corporation	Large angle azimuth recording and head configurations
US8144424B2 (en)	2003-12-19	2012-03-27	Dugas Matthew P	Timing-based servo verify head and magnetic media made therewith
US7283317B2 (en) *	2004-01-30	2007-10-16	Advanced Research Corporation	Apparatuses and methods for pre-erasing during manufacture of magnetic tape
US20100321824A1 (en) *	2004-02-18	2010-12-23	Dugas Matthew P	Magnetic recording head having secondary sub-gaps
JP2007536683A (ja) *	2004-05-04	2007-12-13	アドバンスト・リサーチ・コーポレーション	任意形状のギャップ・パターンのための集積型薄膜サブギャップ／サブ磁極構造、磁気記録ヘッド、及びその製造方法
US6992847B1 (en)	2004-09-01	2006-01-31	Sony Corporation	Linear sliding tape scanner and method for using same
US7142383B2 (en) *	2004-09-01	2006-11-28	Sony Corporation	Ultra Fast Backup (UFB) track concept and method for recording same
US7327534B2 (en) *	2004-09-01	2008-02-05	Sony Corporation	Ultra fast backup (UFB) tape cartridge and method for loading same
US7499235B2 (en) *	2005-03-18	2009-03-03	Quantum Corporation	Auto-servo tape system and associated recording head
WO2009094516A1 (en) *	2008-01-23	2009-07-30	Advanced Research Corporation	Recording heads with embedded tape guides and magnetic media made by such recording heads
US8068300B2 (en) *	2008-03-28	2011-11-29	Advanced Research Corporation	Thin film planar arbitrary gap pattern magnetic head
WO2011014836A2 (en) *	2009-07-31	2011-02-03	Advanced Research Corporation	Erase drive systems and methods of erasure for tape data cartridge

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7712418A (nl) *	1977-11-11	1979-05-15	Philips Nv	Opteken- en/of weergeefinrichting voor een bandvormige magnetische registratiedrager voor- zien van een regelsysteem voor de positionering van de magneetkop.
NL7907219A (nl) *	1979-09-28	1981-03-31	Philips Nv	Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen.
JPS5674822A (en) *	1979-11-22	1981-06-20	Sony Corp	Head shifting device
JPS59168924A (ja) *	1983-03-17	1984-09-22	Toshiba Corp	磁気ヘツド移動装置
US4558380A (en) *	1983-05-11	1985-12-10	Pertec Peripherals Corporation	Digital tape transport for selectively recording in either a parallel or serial mode
JPS60107725A (ja) *	1983-11-16	1985-06-13	Sanyo Electric Co Ltd	磁気記録再生装置
JPS60107724A (ja) *	1983-11-16	1985-06-13	Sanyo Electric Co Ltd	磁気記録再生装置
JPS60125916A (ja) *	1983-12-12	1985-07-05	Toshiba Corp	ヘッド位置制御装置
DE3347632A1 (de) *	1983-12-30	1985-07-11	Tandberg Data A/S, Oslo	Anordnung zum positionieren eines wandlers auf mindestens einer spur eines bandfoermigen aufzeichnungstraegers
JPS62183018A (ja) *	1985-12-30	1987-08-11	Teac Co	ヘツド移動装置
JPS62183019A (ja) *	1985-12-30	1987-08-11	Teac Co	ヘツド移動装置
JPS6364811A (ja) *	1986-09-05	1988-03-23	Komatsu Ltd	サスペンシヨン装置

1990
- 1990-03-26 US US07/498,571 patent/US5196969A/en not_active Expired - Lifetime
- 1990-03-29 EP EP90303355A patent/EP0390555B1/de not_active Expired - Lifetime
- 1990-03-29 DE DE69019222T patent/DE69019222T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0390555B1 (de)	1995-05-10
EP0390555A3 (de)	1991-01-16
US5196969A (en)	1993-03-23
DE69019222D1 (de)	1995-06-14
EP0390555A2 (de)	1990-10-03

Legal Events

Date	Code	Title	Description
1996-06-05	8364	No opposition during term of opposition
1997-03-20	8328	Change in the person/name/address of the agent	Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

Publication	Publication Date	Title
DE69019222T2 (de)	1995-11-30	Magnetisches Aufzeichnungs-/Wiedergabegerät.
DE68920058D1 (de)	1995-02-02	Magnetisches Aufnahme-/Wiedergabegerät.
DE68923116T2 (de)	1995-11-02	Magnetisches Aufzeichnungs- und Wiedergabegerät.
DE68924906T2 (de)	1996-05-23	Aufzeichnungs-/Wiedergabeanordnung.
DE69015440D1 (de)	1995-02-09	Aufzeichnungs-/Wiedergabegerät.
DE68919342T2 (de)	1995-06-08	Aufzeichnungs-/Wiedergabeanordnung.
DE3586171T2 (de)	1992-12-17	Magnetische aufnahme-/wiedergabevorrichtung.
DE3869264D1 (de)	1992-04-23	Magnetisches aufzeichnungs- und wiedergabegeraet.
DE59007831D1 (de)	1995-01-12	Magnetische Aufzeichnungsträger.
DE68924417D1 (de)	1995-11-02	Magnetische aufnahme-/wiedergabevorrichtung.
DE69018559T2 (de)	1995-08-17	Aufnahme-Wiedergabegerät.
DE3888622T2 (de)	1994-07-21	Magnetisches Aufzeichnungs- und Wiedergabegerät.
DE68923767D1 (de)	1995-09-14	Magnetisches Aufzeichnungs-/Wiedergabegerät.
DE69130524D1 (de)	1999-01-07	Magnetisches Aufzeichnungs-/Wiedergabegerät
KR920700443A (ko)	1992-02-19	자기기록 재생장치
DE68915028T2 (de)	1994-08-25	Magnetisches Aufzeichnungs- und Wiedergabegerät.
DE68920921T2 (de)	1995-08-17	Magnetisches Aufnahme- und Wiedergabegerät.
DE69119479D1 (de)	1996-06-20	Magnetisches Aufzeichnungs-/Wiedergabegerät
DE69117990D1 (de)	1996-04-25	Magnetisches Aufzeichnungs-/Wiedergabegerät
DE68919052T2 (de)	1995-06-14	Magnetband-Aufnahme-/Wiedergabegerät.
DE69130034D1 (de)	1998-10-01	Magnetisches Aufzeichnungs-/Wiedergabegerät
NL194569B (nl)	2002-03-01	Magnetische videoregistratieinrichting.
DE59007497D1 (de)	1994-11-24	Magnetische Aufzeichnungsträger.
DE3877616T2 (de)	1993-05-13	Magnetische aufzeichnungs- und wiedergabevorrichtung.
DE68915026D1 (de)	1994-06-09	Magnetisches Aufnahme- und Wiedergabegerät.