FR2458866B1 - Dispositif a tetes transductrices rotatives - Google Patents

Dispositif a tetes transductrices rotatives

Info

Publication number
FR2458866B1
FR2458866B1 FR8012126A FR8012126A FR2458866B1 FR 2458866 B1 FR2458866 B1 FR 2458866B1 FR 8012126 A FR8012126 A FR 8012126A FR 8012126 A FR8012126 A FR 8012126A FR 2458866 B1 FR2458866 B1 FR 2458866B1
Authority
FR
France
Prior art keywords
transductive
heads
rotating
transductive heads
rotating transductive
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
Application number
FR8012126A
Other languages
English (en)
Other versions
FR2458866A1 (fr
Inventor
Takeo Ohba
Hirohisa Koga
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.)
Sony Corp
Original Assignee
Sony 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 JP7254179A external-priority patent/JPS5626A/ja
Priority claimed from JP7254279A external-priority patent/JPS5627A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2458866A1 publication Critical patent/FR2458866A1/fr
Application granted granted Critical
Publication of FR2458866B1 publication Critical patent/FR2458866B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/584Disposition 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
    • G11B5/588Disposition 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
FR8012126A 1979-06-09 1980-05-30 Dispositif a tetes transductrices rotatives Expired FR2458866B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7254179A JPS5626A (en) 1979-06-09 1979-06-09 Magnetic head unit
JP7254279A JPS5627A (en) 1979-06-09 1979-06-09 Magnetic head unit

Publications (2)

Publication Number Publication Date
FR2458866A1 FR2458866A1 (fr) 1981-01-02
FR2458866B1 true FR2458866B1 (fr) 1988-03-11

Family

ID=26413676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012126A Expired FR2458866B1 (fr) 1979-06-09 1980-05-30 Dispositif a tetes transductrices rotatives

Country Status (13)

Country Link
US (1) US4441128A (fr)
AT (1) AT374942B (fr)
AU (1) AU535786B2 (fr)
BR (1) BR8003531A (fr)
CH (1) CH650610A5 (fr)
DE (1) DE3021430A1 (fr)
DK (1) DK147956C (fr)
ES (1) ES8102392A1 (fr)
FR (1) FR2458866B1 (fr)
GB (1) GB2050671B (fr)
IT (1) IT1131284B (fr)
NL (1) NL193705C (fr)
SE (1) SE451908B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010580A1 (de) * 1980-03-19 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Aktuator fuer video-bandgeraet
JPS56165927A (en) * 1980-05-24 1981-12-19 Sony Corp Vibration imparting device
JPS5760528A (en) * 1980-09-30 1982-04-12 Sony Corp Head supporting in recorder and reproducer
US4623947A (en) * 1983-03-17 1986-11-18 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic head device
US4647999A (en) * 1984-12-03 1987-03-03 Datatape Inc. Frame for positioning transducing head
US4709361A (en) * 1986-10-30 1987-11-24 Allied Corporation Flexural disk transducer
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
US4906840A (en) * 1988-01-27 1990-03-06 The Board Of Trustees Of Leland Stanford Jr., University Integrated scanning tunneling microscope
US4987507A (en) * 1989-03-02 1991-01-22 Digital Equipment Corporation Flexure guide for straight-line motion
US5047883A (en) * 1990-02-07 1991-09-10 Ampex Corporation Pantograph head mount having double leaves integral with a rigid tip structure
JPH04132008A (ja) * 1990-09-21 1992-05-06 Sharp Corp 磁気記録再生装置
US5227937A (en) * 1991-03-14 1993-07-13 Ampex Corporation Side-stiffened flexural pantographic mount for positioning a magnetic transducing head assembly
US5500777A (en) * 1993-05-19 1996-03-19 Matsushita Electric Industrial Co., Ltd. Magnetic head drive which uses independently controlled piezo-electric elements
KR100212557B1 (ko) * 1996-12-30 1999-08-02 전주범 헤드 드럼의 비디오 헤드
JP3845543B2 (ja) 1999-10-01 2006-11-15 日本碍子株式会社 圧電/電歪デバイス及びその製造方法
JP3845544B2 (ja) * 1999-10-01 2006-11-15 日本碍子株式会社 圧電/電歪デバイス及びその製造方法
US6404109B1 (en) * 1999-10-01 2002-06-11 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device having increased strength
JP3436735B2 (ja) 1999-10-01 2003-08-18 日本碍子株式会社 圧電/電歪デバイス及びその製造方法
JP3965515B2 (ja) 1999-10-01 2007-08-29 日本碍子株式会社 圧電/電歪デバイス及びその製造方法
US6657364B1 (en) * 1999-10-01 2003-12-02 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
EP1089355B1 (fr) * 1999-10-01 2006-11-22 Ngk Insulators, Ltd. Dispositif piézoélectrique/électrostrictif
DE60034853T2 (de) * 1999-10-01 2008-01-17 Ngk Insulators, Ltd., Nagoya Piezoelektrisches/elektrostriktives Bauelement und dessen Herstellungsverfahren
JP4007767B2 (ja) 2001-01-18 2007-11-14 日本碍子株式会社 圧電/電歪デバイスおよびその製造方法
US7345406B2 (en) 2001-01-18 2008-03-18 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
JP4080432B2 (ja) * 2004-01-29 2008-04-23 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
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
KR100747459B1 (ko) * 2005-10-21 2007-08-09 엘지전자 주식회사 모듈의 충돌 방지가 보장되는 멀티태스킹 방법 및 이동단말기

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526726A (en) * 1967-09-27 1970-09-01 Ampex Piezoelectric transducer assembly for positioning a magnetic record/reproduce head
GB1328931A (en) * 1972-03-23 1973-09-05 Creed Co Ltd Piezoelectric transducer motor arrangement
US3890644A (en) * 1973-10-29 1975-06-17 Burroughs Corp Head mounting assembly for reading and writing on bank passbooks and the like
JPS5643529B2 (fr) * 1974-04-26 1981-10-13
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
JPS5246810A (en) * 1975-10-13 1977-04-14 Sony Corp Centrifugal force type magnetic head device
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
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

Also Published As

Publication number Publication date
NL193705C (nl) 2000-07-04
DK147956C (da) 1985-09-23
DE3021430C2 (fr) 1989-07-20
IT1131284B (it) 1986-06-18
US4441128A (en) 1984-04-03
BR8003531A (pt) 1981-01-05
AU535786B2 (en) 1984-04-05
ATA302880A (de) 1983-10-15
DK246480A (da) 1980-12-10
GB2050671A (en) 1981-01-07
NL8003359A (nl) 1980-12-11
AU5884780A (en) 1980-12-11
NL193705B (nl) 2000-03-01
AT374942B (de) 1984-06-12
SE451908B (sv) 1987-11-02
ES492211A0 (es) 1980-12-16
GB2050671B (en) 1983-08-17
ES8102392A1 (es) 1980-12-16
DE3021430A1 (de) 1980-12-18
IT8022590A0 (it) 1980-06-05
FR2458866A1 (fr) 1981-01-02
DK147956B (da) 1985-01-14
SE8004231L (sv) 1980-12-10
CH650610A5 (de) 1985-07-31

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