NL7907219A - Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. - Google Patents
Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. Download PDFInfo
- Publication number
- NL7907219A NL7907219A NL7907219A NL7907219A NL7907219A NL 7907219 A NL7907219 A NL 7907219A NL 7907219 A NL7907219 A NL 7907219A NL 7907219 A NL7907219 A NL 7907219A NL 7907219 A NL7907219 A NL 7907219A
- Authority
- NL
- Netherlands
- Prior art keywords
- positioning system
- head
- magnetic
- magnetic tape
- piezo elements
- Prior art date
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
- G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
-
- 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7907219A NL7907219A (nl) | 1979-09-28 | 1979-09-28 | Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. |
EP80200865A EP0026524B1 (de) | 1979-09-28 | 1980-09-15 | Apparat zur Aufnahme und/oder Wiedergabe von Signalen auf einer Mehrzahl von Spuren, die auf einem Magnetband der Länge nach parallel liegen |
DE8080200865T DE3061069D1 (en) | 1979-09-28 | 1980-09-15 | Apparatus for recording and/or reproducing signals in a plurality of parallel longitudinal tracks on a magnetic tape |
US06/187,656 US4392163A (en) | 1979-09-28 | 1980-09-16 | Magnetic tape recording and/or reproducing apparatus with automatic head positioning |
AT0479180A AT368650B (de) | 1979-09-28 | 1980-09-25 | Geraet zum aufnehmen und/oder wiedergeben von signalen in einer anzahl paralleler, laenglicher spuren auf einem magnetband |
JP55135088A JPS5857814B2 (ja) | 1979-09-28 | 1980-09-27 | 信号記録および/または再生装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7907219A NL7907219A (nl) | 1979-09-28 | 1979-09-28 | Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. |
NL7907219 | 1979-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7907219A true NL7907219A (nl) | 1981-03-31 |
Family
ID=19833935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7907219A NL7907219A (nl) | 1979-09-28 | 1979-09-28 | Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4392163A (de) |
EP (1) | EP0026524B1 (de) |
JP (1) | JPS5857814B2 (de) |
AT (1) | AT368650B (de) |
DE (1) | DE3061069D1 (de) |
NL (1) | NL7907219A (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5760528A (en) * | 1980-09-30 | 1982-04-12 | Sony Corp | Head supporting in recorder and reproducer |
JPS59185020A (ja) * | 1982-12-10 | 1984-10-20 | Sony Corp | テ−プレコ−ダ |
JPS60125916A (ja) * | 1983-12-12 | 1985-07-05 | Toshiba Corp | ヘッド位置制御装置 |
US4647999A (en) * | 1984-12-03 | 1987-03-03 | Datatape Inc. | Frame for positioning transducing head |
US4611249A (en) * | 1985-05-03 | 1986-09-09 | Eastman Kodak Company | Flux sensitive tracking |
US4652945A (en) * | 1985-05-03 | 1987-03-24 | Eastman Kodak Company | Flux sensitive tracking |
US4670800A (en) * | 1985-05-03 | 1987-06-02 | Eastman Kodak Company | Edge guided magnetic tape tracking |
US4675760A (en) * | 1986-03-11 | 1987-06-23 | Ampex Corporation | Information signal recording and/or playback system and method using a prerecorded reference track |
JPS62160904U (de) * | 1986-04-03 | 1987-10-13 | ||
US4794581A (en) * | 1987-06-25 | 1988-12-27 | International Business Machines Corporation | Lens support system enabling focussing and tracking motions employing a unitary lens holder |
US4945437A (en) * | 1987-09-11 | 1990-07-31 | Kabushiki Kaisha Sankyo Seiko Seisakusho | Magnetic head mechanism for reversing head orientation and moving head in tape width direction |
GB2219427B (en) * | 1988-05-04 | 1992-11-18 | M4 Data Ltd | Electric motors |
US5196969A (en) * | 1989-03-31 | 1993-03-23 | Sharp Kabushiki Kaisha | Head positioning system for serpentine magnetic recording/reproducing system |
US5047883A (en) * | 1990-02-07 | 1991-09-10 | Ampex Corporation | Pantograph head mount having double leaves integral with a rigid tip structure |
US5262908A (en) * | 1990-02-20 | 1993-11-16 | Sharp Kabushiki Kaisha | Tracking control device for magnetic recording/reproducing apparatus |
EP0463883B1 (de) * | 1990-06-28 | 1998-08-19 | Mitsubishi Denki Kabushiki Kaisha | Vorrichtung zur Kontrolle der Lage eines beweglichen Kopfes in einem Aufnahme- und Wiedergabegerät |
US5130874A (en) * | 1991-02-07 | 1992-07-14 | International Business Machines Corporation | Disk file actuator with heat dissipation and simplified component mounting |
JP2569253B2 (ja) * | 1991-12-31 | 1997-01-08 | タントバーク データ エー エス | 磁気テープトラックから選択された1つのトラックに対して磁気ヘッドを位置決めするための位置決め装置と位置決め法 |
DE69232043T2 (de) * | 1992-02-19 | 2002-03-21 | Tandberg Data Asa, Oslo | Verfahren und Vorrichtung zur Positionierung eines Magnetkopfes |
US5384664A (en) * | 1992-12-23 | 1995-01-24 | Eastman Kodak Company | Combined recording of magnetic data and optical guide track on photographic film |
US5450257A (en) * | 1993-03-23 | 1995-09-12 | Minnesota Mining And Manufacturing Company | Head-tape alignment system and method |
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 |
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 |
DE19913382C2 (de) * | 1998-03-24 | 2002-08-14 | Quantum Corp | Mehrkanaliges Magnetbandsystem mit einem optischen Spur-Servo |
US6430008B1 (en) | 2000-03-30 | 2002-08-06 | Storage Technology Corporation | Measurement of tape position error |
US6690531B2 (en) * | 2000-12-22 | 2004-02-10 | Imation Corp. | Dynamic tape path adjustment |
US7139152B2 (en) * | 2003-10-20 | 2006-11-21 | Quantum Corporation | Servo methods and systems using existing data structures and optical masks |
US7136255B2 (en) * | 2003-10-20 | 2006-11-14 | Quantum Corporation | Servo methods and systems using masked medium edge position sensors |
US7102845B2 (en) * | 2003-10-20 | 2006-09-05 | Quantum Corporation | Servo methods and systems using existing data structures and medium edge position |
US7085095B2 (en) * | 2003-10-20 | 2006-08-01 | Quantum Corporation | Electromagnetic void-sensing probes and position control systems |
US7149050B2 (en) * | 2003-10-20 | 2006-12-12 | Quantum Corporation | Diffractive position sensors and control systems |
US7116514B2 (en) * | 2003-10-20 | 2006-10-03 | Quantum Corporation | Methods and systems for magnetic recording |
JP4152903B2 (ja) * | 2004-02-02 | 2008-09-17 | ソニー株式会社 | 磁気ヘッド装置及びリニアテープドライブ装置 |
US7184233B2 (en) * | 2004-06-04 | 2007-02-27 | Quantum Corporation | Dual source tracking servo systems and associated methods |
US20060103968A1 (en) * | 2004-11-12 | 2006-05-18 | Jurneke Joe K | Dynamic skew compensation systems and associated methods |
US7499235B2 (en) * | 2005-03-18 | 2009-03-03 | Quantum Corporation | Auto-servo tape system and associated recording head |
JP4150065B1 (ja) * | 2007-03-12 | 2008-09-17 | 日立マクセル株式会社 | 磁気テープ装置 |
US7826169B2 (en) * | 2007-04-25 | 2010-11-02 | Quantum Corporation | Servo error detection and compensation utilizing virtual data tracking servo methods |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1309568A (fr) * | 1960-12-21 | 1962-11-16 | Vectron Electro Physics Ltd | Procédé et appareil pour compenser les irrégularités de mouvement d'un support d'enregistrement |
GB1193503A (en) * | 1967-03-10 | 1970-06-03 | Int Computers Ltd | Actuators |
US3526726A (en) * | 1967-09-27 | 1970-09-01 | Ampex | Piezoelectric transducer assembly for positioning a magnetic record/reproduce head |
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. |
JPS5497007A (en) * | 1978-01-17 | 1979-07-31 | Sony Corp | Head supporting structure |
US4188645A (en) * | 1978-11-02 | 1980-02-12 | Burroughs Corporation | Piezoelectric servo for disk drive |
US4258398A (en) * | 1979-10-12 | 1981-03-24 | Eastman Kodak Company | Apparatus for preventing flutter and skew in electrical signals |
-
1979
- 1979-09-28 NL NL7907219A patent/NL7907219A/nl not_active Application Discontinuation
-
1980
- 1980-09-15 DE DE8080200865T patent/DE3061069D1/de not_active Expired
- 1980-09-15 EP EP80200865A patent/EP0026524B1/de not_active Expired
- 1980-09-16 US US06/187,656 patent/US4392163A/en not_active Expired - Lifetime
- 1980-09-25 AT AT0479180A patent/AT368650B/de not_active IP Right Cessation
- 1980-09-27 JP JP55135088A patent/JPS5857814B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT368650B (de) | 1982-10-25 |
JPS5658129A (en) | 1981-05-21 |
EP0026524A1 (de) | 1981-04-08 |
DE3061069D1 (en) | 1982-12-16 |
JPS5857814B2 (ja) | 1983-12-22 |
US4392163A (en) | 1983-07-05 |
EP0026524B1 (de) | 1982-11-10 |
ATA479180A (de) | 1982-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7907219A (nl) | Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. | |
CA1129999A (en) | Recording and/or reproducing apparatus for a magnetic tape | |
US4084185A (en) | Record carrier on which information is stored in an optically readable structure | |
US5444683A (en) | Optical reporting reproducing device having fixed and movable optical systems | |
EP0409469B1 (de) | Optisches Aufnahme- und/oder Wiedergabegerät | |
EP0074115B1 (de) | Vorrichtung zum Feststellen von Defekten mittels eines aussermittigen Lichtstrahles | |
JP3095775B2 (ja) | 光メモリ用広域ビーム検出装置 | |
KR19990044345A (ko) | 광 스캐닝 장치 및 그 장치가 구비된 장치 | |
US4577301A (en) | Track pitch calibration error reduction | |
EP0259913A2 (de) | Steuersignal für grobes Servo unter Anwendung eines bewerteten Ausgleichsignals | |
EP0370655A3 (de) | Optische Abtastvorrichtungen | |
JPH11144279A (ja) | 光ディスク装置 | |
US6759669B2 (en) | Multi-point distance measurement device | |
US4578786A (en) | Track pitch calibration system for use in optical storage devices | |
US5526330A (en) | Optical head assembly for optical information player | |
JPS62200541A (ja) | 情報記録再生装置 | |
US5802033A (en) | Optical apparatus for scanning a tape-shaped record carrier | |
NL193157C (nl) | Optische lees- en schrijfinrichting voor een schijfvormig registratiemedium, voorzien van middelen voor het opheffen van spoorvolgfouten. | |
US5289442A (en) | Optical scanner with a long fast access stroke | |
JP2584000B2 (ja) | 光ヘッドの組立調整方法及び装置 | |
JPS6383929A (ja) | デイスク変動状態検出装置 | |
JPH03100921A (ja) | マルチトラックによる光テープ記録方式 | |
JP2700575B2 (ja) | 光ピックアップ装置 | |
JP3441517B2 (ja) | 光学式情報記録再生装置 | |
EP0574996B1 (de) | Einrichtung zum optischen Abtasten einer Oberfläche |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |