GB2240658B - A rotating magnetic head for a magnetic recording/reproduction system - Google Patents

A rotating magnetic head for a magnetic recording/reproduction system

Info

Publication number
GB2240658B
GB2240658B GB9100630A GB9100630A GB2240658B GB 2240658 B GB2240658 B GB 2240658B GB 9100630 A GB9100630 A GB 9100630A GB 9100630 A GB9100630 A GB 9100630A GB 2240658 B GB2240658 B GB 2240658B
Authority
GB
United Kingdom
Prior art keywords
reproduction system
magnetic recording
magnetic head
rotating
rotating magnetic
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
GB9100630A
Other languages
English (en)
Other versions
GB2240658A (en
GB9100630D0 (en
Inventor
Yasuo Mitsuhashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 JP518690A external-priority patent/JPH03209602A/ja
Priority claimed from JP2011499A external-priority patent/JP2513053B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9100630D0 publication Critical patent/GB9100630D0/en
Publication of GB2240658A publication Critical patent/GB2240658A/en
Application granted granted Critical
Publication of GB2240658B publication Critical patent/GB2240658B/en
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
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
GB9100630A 1990-01-12 1991-01-11 A rotating magnetic head for a magnetic recording/reproduction system Expired - Fee Related GB2240658B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP518690A JPH03209602A (ja) 1990-01-12 1990-01-12 磁気記録再生装置の回転磁気ヘッド装置
JP2011499A JP2513053B2 (ja) 1990-01-19 1990-01-19 磁気記録再生装置

Publications (3)

Publication Number Publication Date
GB9100630D0 GB9100630D0 (en) 1991-02-27
GB2240658A GB2240658A (en) 1991-08-07
GB2240658B true GB2240658B (en) 1994-04-06

Family

ID=26339092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9100630A Expired - Fee Related GB2240658B (en) 1990-01-12 1991-01-11 A rotating magnetic head for a magnetic recording/reproduction system

Country Status (3)

Country Link
US (1) US5313347A (OSRAM)
DE (1) DE4101025A1 (OSRAM)
GB (1) GB2240658B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463883B1 (en) * 1990-06-28 1998-08-19 Mitsubishi Denki Kabushiki Kaisha Movable head position controlling device for magnetic recording and reproducing apparatuses
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
JPH08273247A (ja) * 1995-03-27 1996-10-18 Sony Corp 記録装置
GB2320756B (en) * 1996-12-30 1999-08-04 Daewoo Electronics Co Ltd Method and apparatus for calculating an amount and determining a position of an eccentric mass of a rotary head apparatus of a fixed shaft type

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145331A2 (en) * 1983-11-15 1985-06-19 Matsushita Electric Industrial Co., Ltd. Rotary head deflection apparatus
EP0150828A1 (en) * 1984-01-27 1985-08-07 Sony Corporation Apparatus for reproducing a video signal
EP0168269A1 (fr) * 1984-06-28 1986-01-15 Schlumberger Industries Alignement de suivi de pistes pour tête magnétique tournante
US4566045A (en) * 1983-06-17 1986-01-21 U.S. Philips Corporation System for the reproduction of signals stored on a magnetic tape
GB2209237A (en) * 1987-08-27 1989-05-04 Mitsubishi Electric Corp Rotary head deflection apparatus
GB2212650A (en) * 1987-12-24 1989-07-26 Sony Corp Deflectable transducer head

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU539426B2 (en) * 1979-03-15 1984-09-27 Sony Corporation Automatic head height control apparatus
US4446497A (en) * 1980-09-09 1984-05-01 Victor Company Of Japan, Limited Video head driving unit with nonlinear leaf spring force
JPS5894126A (ja) * 1981-11-30 1983-06-04 Victor Co Of Japan Ltd 回転磁気ヘツド装置
US4745496A (en) * 1982-09-15 1988-05-17 Ampex Corporation Apparatus and method for adjusting the tracking position of a magnetic head along a magnetic track
JPS60145576A (ja) * 1984-01-10 1985-08-01 Canon Inc 光学情報記録再生装置のトラックシーク方法
JPS60180321U (ja) * 1984-05-02 1985-11-30 パイオニア株式会社 回転ヘツド型記録再生装置
JPS61196422A (ja) * 1985-02-25 1986-08-30 Sony Corp ビデオ信号の記録装置
JPS6367253A (ja) * 1986-09-02 1988-03-26 新日本製鐵株式会社 開缶容易なイ−ジ−オ−プン缶蓋
JPS63113939A (ja) * 1986-10-31 1988-05-18 Pioneer Electronic Corp アドレス探索方法
JPH06105514B2 (ja) * 1987-10-29 1994-12-21 三菱電機株式会社 磁気記録再生装置のトラツキング制御装置
US4858040A (en) * 1987-08-25 1989-08-15 Ampex Corporation Bimorph actuator for a disk drive
US4958245A (en) * 1988-04-07 1990-09-18 Insite Peripherals, Inc. Apparatus and method for optical servo control with media having information storage and servo control regions of different reflectivities

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566045A (en) * 1983-06-17 1986-01-21 U.S. Philips Corporation System for the reproduction of signals stored on a magnetic tape
EP0145331A2 (en) * 1983-11-15 1985-06-19 Matsushita Electric Industrial Co., Ltd. Rotary head deflection apparatus
EP0150828A1 (en) * 1984-01-27 1985-08-07 Sony Corporation Apparatus for reproducing a video signal
EP0168269A1 (fr) * 1984-06-28 1986-01-15 Schlumberger Industries Alignement de suivi de pistes pour tête magnétique tournante
GB2209237A (en) * 1987-08-27 1989-05-04 Mitsubishi Electric Corp Rotary head deflection apparatus
GB2209238A (en) * 1987-08-27 1989-05-04 Mitsubishi Electric Corp Rotary head deflection apparatus
GB2212650A (en) * 1987-12-24 1989-07-26 Sony Corp Deflectable transducer head

Also Published As

Publication number Publication date
DE4101025A1 (de) 1991-07-18
US5313347A (en) 1994-05-17
DE4101025C2 (OSRAM) 1993-03-11
GB2240658A (en) 1991-08-07
GB9100630D0 (en) 1991-02-27

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20010104

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050111