KR900015069A - 자기 헤드 장치 - Google Patents

자기 헤드 장치

Info

Publication number
KR900015069A
KR900015069A KR1019900004204A KR900004204A KR900015069A KR 900015069 A KR900015069 A KR 900015069A KR 1019900004204 A KR1019900004204 A KR 1019900004204A KR 900004204 A KR900004204 A KR 900004204A KR 900015069 A KR900015069 A KR 900015069A
Authority
KR
South Korea
Prior art keywords
magnetic head
head device
magnetic
head
Prior art date
Application number
KR1019900004204A
Other languages
English (en)
Other versions
KR930007933B1 (ko
Inventor
신타로 나가츠카
나오키 미야기
Original Assignee
가부시기가이샤 도시바
도시바 오디오 비디오 엔지니어링 가부시가가이샤
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 가부시기가이샤 도시바, 도시바 오디오 비디오 엔지니어링 가부시가가이샤 filed Critical 가부시기가이샤 도시바
Publication of KR900015069A publication Critical patent/KR900015069A/ko
Application granted granted Critical
Publication of KR930007933B1 publication Critical patent/KR930007933B1/ko

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B5/592—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 using bimorph elements supporting the heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
KR1019900004204A 1989-03-30 1990-03-29 자기 헤드 장치 KR930007933B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP80185 1989-03-30
JP1080185A JPH02260108A (ja) 1989-03-30 1989-03-30 磁気ヘッド装置

Publications (2)

Publication Number Publication Date
KR900015069A true KR900015069A (ko) 1990-10-25
KR930007933B1 KR930007933B1 (ko) 1993-08-21

Family

ID=13711309

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900004204A KR930007933B1 (ko) 1989-03-30 1990-03-29 자기 헤드 장치

Country Status (3)

Country Link
US (1) US5103361A (ko)
JP (1) JPH02260108A (ko)
KR (1) KR930007933B1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223992A (en) * 1989-11-10 1993-06-29 Mitsubishi Denki Kabushiki Kaisha Rotary magnetic head device in magnetic recording and reproducing apparatus
JPH0772933B2 (ja) * 1991-04-17 1995-08-02 松下電器産業株式会社 磁気ヘッドの位置決め方法
JP2624064B2 (ja) * 1991-11-29 1997-06-25 日本電気株式会社 ロードアンロード機構
EP0591885B1 (en) * 1992-10-06 1998-01-28 Matsushita Electric Industrial Co., Ltd. Piezoelectric head actuator
JPH07182638A (ja) * 1993-12-22 1995-07-21 Sony Corp 回転磁気ヘッド装置
US5859105A (en) * 1997-02-11 1999-01-12 Johnson Matthey, Inc. Organosilicon-containing compositions capable of rapid curing at low temperature
US5663854A (en) * 1995-06-07 1997-09-02 International Business Machines Corporation Prebent ceramic suspension
US6859345B2 (en) 1999-08-17 2005-02-22 Seagate Technology Llc Bending microactuator having a two-piece suspension design
CN1524300A (zh) * 2000-04-04 2004-08-25 压电陶瓷弯曲变换器
US6967819B1 (en) 2001-02-05 2005-11-22 Hutchinson Technology Incorporated Head suspension with chip as structural element
ATE394799T1 (de) * 2001-05-11 2008-05-15 Caterpillar Inc Verfahren zur herstellung eines flachen mehrschichtigen biegewandlers sowie entsprechender biegewandler
US7336436B2 (en) * 2004-07-29 2008-02-26 Samsung Electronics Co., Ltd. Head gimbal assemblies for very low flying height heads with optional micro-actuators in a hard disk drive
JP4780297B2 (ja) * 2003-09-04 2011-09-28 日本電気株式会社 圧電セラミックス素子および携帯機器
EP2099869B1 (en) 2006-10-31 2013-05-01 Sensient Colors Inc. Modified pigments and methods for making and using the same
CA3017708C (en) 2007-08-23 2021-09-21 Vincent Shing Self-dispersed pigments and methods for making and using the same
JP5300559B2 (ja) * 2009-03-30 2013-09-25 株式会社東芝 圧電駆動型ｍｅｍｓ素子
AU2010234392A1 (en) 2009-04-07 2011-10-27 Sensient Colors Inc. Self-dispersing particles and methods for making and using the same
CN103947225B (zh) * 2012-02-28 2017-10-27 京瓷株式会社 压电振动元件、压电振动装置及移动终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151569A (en) * 1976-03-19 1979-04-24 Ampex Corporation Positionable transducer mounting structure using a piezoelectric bender element
IT1083488B (it) * 1976-03-19 1985-05-21 Ampex Perfezionamento nei sistemi di registrazione/riproduzione in particolare in dispositivi di alineamento fra trasduttore e supporto di registrazione
JPS5760528A (en) * 1980-09-30 1982-04-12 Sony Corp Head supporting in recorder and reproducer
JPS57158012A (en) * 1981-03-24 1982-09-29 Toshiba Corp Automatic tracking device

Also Published As

Publication number Publication date
JPH02260108A (ja) 1990-10-22
US5103361A (en) 1992-04-07
KR930007933B1 (ko) 1993-08-21

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19970811

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee