DE69317454T2 - Einrichtung für die dynamische Spurnachführung von rotierenden Magnetköpfen - Google Patents

Einrichtung für die dynamische Spurnachführung von rotierenden Magnetköpfen

Info

Publication number
DE69317454T2
DE69317454T2 DE69317454T DE69317454T DE69317454T2 DE 69317454 T2 DE69317454 T2 DE 69317454T2 DE 69317454 T DE69317454 T DE 69317454T DE 69317454 T DE69317454 T DE 69317454T DE 69317454 T2 DE69317454 T2 DE 69317454T2
Authority
DE
Germany
Prior art keywords
rotating magnetic
magnetic heads
dynamic tracking
tracking
dynamic
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
Application number
DE69317454T
Other languages
English (en)
Other versions
DE69317454D1 (de
Inventor
Nobuyuki Kajita
Takamasa Uejima
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.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69317454D1 publication Critical patent/DE69317454D1/de
Publication of DE69317454T2 publication Critical patent/DE69317454T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/58—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
    • G11B5/588—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 by controlling the position of the rotating heads
DE69317454T 1992-01-22 1993-01-22 Einrichtung für die dynamische Spurnachführung von rotierenden Magnetköpfen Expired - Fee Related DE69317454T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP882292 1992-01-22
JP13263292 1992-05-25
JP4310352A JP2804209B2 (ja) 1992-01-22 1992-11-19 回転磁気ヘッド変位装置

Publications (2)

Publication Number Publication Date
DE69317454D1 DE69317454D1 (de) 1998-04-23
DE69317454T2 true DE69317454T2 (de) 1998-09-24

Family

ID=27278193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317454T Expired - Fee Related DE69317454T2 (de) 1992-01-22 1993-01-22 Einrichtung für die dynamische Spurnachführung von rotierenden Magnetköpfen

Country Status (7)

Country Link
US (1) US5432658A (de)
EP (1) EP0552970B1 (de)
JP (1) JP2804209B2 (de)
KR (1) KR0127128B1 (de)
CN (1) CN1034033C (de)
DE (1) DE69317454T2 (de)
ES (1) ES2113485T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69416054T2 (de) * 1993-08-13 1999-08-05 Sharp Kk Aufnahme/Wiedergabegerät und Verfahren zur Kopfhöheeinstellung in einem solchen Gerät
JP3046729B2 (ja) * 1994-11-16 2000-05-29 シャープ株式会社 回転ヘッド型磁気記録再生装置
JP2776289B2 (ja) * 1995-03-14 1998-07-16 松下電器産業株式会社 回転ヘッド高さ測定装置及び方法
JP2997632B2 (ja) * 1995-04-27 2000-01-11 核燃料サイクル開発機構 回転体に対する電磁的回転加振装置及びそれを用いた回転体の制振装置
JP3310530B2 (ja) * 1996-02-22 2002-08-05 シャープ株式会社 回転ヘッド型磁気記録再生装置
KR19980017840A (ko) * 1996-08-31 1998-06-05 배순훈 헤드드럼 조립체의 헤드베이스 고정구조
KR100674298B1 (ko) * 2005-12-27 2007-01-24 삼성전기주식회사 착자요크 조립이 용이한 턴테이블
NL2011128C2 (nl) 2013-07-09 2015-01-12 Eco Logical Entpr B V Rotatie-inrichting, bijvoorbeeld een luchtverplaatser, zoals een ventilator, een propeller of een hefschroef, een waterturbine of een windturbine.
NL2011129C2 (nl) * 2013-07-09 2015-01-12 Eco Logical Entpr B V Compacte elektrische inrichting en daarop gebaseerde elektrodynamische luidspreker, elektromotor, roerinrichting en instelbare koppeling.
CN104557271A (zh) * 2014-12-22 2015-04-29 界首市联发种植专业合作社 一种高产水果萝卜专用肥
CN104967226A (zh) * 2015-07-28 2015-10-07 梁洪炘 一种定子磁芯及其制造工艺和包含该定子磁芯的无刷电机
WO2019207858A1 (ja) * 2018-04-26 2019-10-31 株式会社新川 実装装置およびフィルム供給装置
US11462960B2 (en) * 2019-12-02 2022-10-04 Hiwin Mikrosystem Corp. Rotor with first and second permanent magnets having support members and slots

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53218A (en) * 1976-06-24 1978-01-05 Tokai Rubber Ind Ltd Elastic plate for moulding of precast concrete board
JPS55102981A (en) * 1979-01-31 1980-08-06 Matsushita Electric Ind Co Ltd Rotary-head type magnetic recording and reproducing device
JPS59213019A (ja) * 1983-05-16 1984-12-01 Trio Kenwood Corp 磁気記録再生機器用オ−トトラッキング機構
JPS6155173A (ja) * 1984-08-27 1986-03-19 Konishiroku Photo Ind Co Ltd インクジエツト記録用インク組成物
JP2609227B2 (ja) * 1986-04-16 1997-05-14 ソニー株式会社 トラツキング制御回路
US4843495A (en) * 1987-05-11 1989-06-27 Exabyte Corporation Cyclical servo zone tracking method and apparatus for helical scan recording devices
JPH0682451B2 (ja) * 1987-08-06 1994-10-19 三菱電機株式会社 回転磁気ヘツドアツセンブリ
JP2758445B2 (ja) * 1989-07-14 1998-05-28 三菱電機株式会社 磁気ヘッド駆動装置
JPH0391113A (ja) * 1989-09-01 1991-04-16 Hitachi Ltd 回転磁気ヘッド装置及びそれを用いる磁気記録再生装置
JPH073688B2 (ja) * 1989-09-11 1995-01-18 三菱電機株式会社 磁気再生装置
US5223992A (en) * 1989-11-10 1993-06-29 Mitsubishi Denki Kabushiki Kaisha Rotary magnetic head device in magnetic recording and reproducing apparatus

Also Published As

Publication number Publication date
EP0552970A1 (de) 1993-07-28
ES2113485T3 (es) 1998-05-01
US5432658A (en) 1995-07-11
KR930017008A (ko) 1993-08-30
KR0127128B1 (ko) 1998-04-02
JPH0644544A (ja) 1994-02-18
JP2804209B2 (ja) 1998-09-24
CN1034033C (zh) 1997-02-12
DE69317454D1 (de) 1998-04-23
EP0552970B1 (de) 1998-03-18
CN1084999A (zh) 1994-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee