ATE11189T1 - Magnetisches wiedergabegeraet. - Google Patents

Magnetisches wiedergabegeraet.

Info

Publication number
ATE11189T1
ATE11189T1 AT82302650T AT82302650T ATE11189T1 AT E11189 T1 ATE11189 T1 AT E11189T1 AT 82302650 T AT82302650 T AT 82302650T AT 82302650 T AT82302650 T AT 82302650T AT E11189 T1 ATE11189 T1 AT E11189T1
Authority
AT
Austria
Prior art keywords
count output
pulse signal
bimorphs
output
pulses
Prior art date
Application number
AT82302650T
Other languages
English (en)
Inventor
Isao Saito
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Application granted granted Critical
Publication of ATE11189T1 publication Critical patent/ATE11189T1/de

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
    • 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
    • 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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Iron (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT82302650T 1981-06-09 1982-05-24 Magnetisches wiedergabegeraet. ATE11189T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56088367A JPS57203229A (en) 1981-06-09 1981-06-09 Magnetic recorder and reproducer
EP82302650A EP0067562B1 (de) 1981-06-09 1982-05-24 Magnetisches Wiedergabegerät

Publications (1)

Publication Number Publication Date
ATE11189T1 true ATE11189T1 (de) 1985-01-15

Family

ID=13940822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82302650T ATE11189T1 (de) 1981-06-09 1982-05-24 Magnetisches wiedergabegeraet.

Country Status (6)

Country Link
US (1) US4825311A (de)
EP (1) EP0067562B1 (de)
JP (1) JPS57203229A (de)
AT (1) ATE11189T1 (de)
CA (1) CA1180113A (de)
DE (1) DE3261830D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203229A (en) * 1981-06-09 1982-12-13 Sony Corp Magnetic recorder and reproducer
EP0130248B1 (de) * 1983-06-30 1987-11-25 International Business Machines Corporation Spurnachlaufservosystem für eine Magnetplattenvorrichtung
JPS60195720A (ja) * 1984-03-17 1985-10-04 Canon Inc 回転ヘツド型ビデオ信号再生装置
JPS6111957A (ja) * 1984-06-27 1986-01-20 Toshiba Corp トラツキング装置
US5187617A (en) * 1988-01-22 1993-02-16 Sony Corporation Apparatus for reproducing digital video signal
JP2606308B2 (ja) * 1988-07-28 1997-04-30 ソニー株式会社 デジタルｖｔｒのダイナミックトラッキング方法
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format
GB2244167B (en) * 1990-04-03 1994-05-11 Mitsubishi Electric Corp Magnetic recording and reproducing method
JPH04311805A (ja) * 1991-04-11 1992-11-04 Sony Corp トラッキング誤差補正装置
US8064055B2 (en) * 2008-02-14 2011-11-22 J.A. Woollam Co., Inc. System and method of aligning a sample
US8638437B2 (en) 2008-02-14 2014-01-28 J.A. Woollam Co., Inc. System and method of aligning a sample
US8983787B1 (en) 2008-12-12 2015-03-17 Martin M. Liphardt Method of evaluating data quality

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
JPS5665332A (en) * 1979-10-29 1981-06-03 Sony Corp Magnetic recording and reproducing device
JPS56127925A (en) * 1980-03-13 1981-10-07 Sony Corp Tracking device of magnetic head
JPS57203229A (en) * 1981-06-09 1982-12-13 Sony Corp Magnetic recorder and reproducer

Also Published As

Publication number Publication date
CA1180113A (en) 1984-12-27
US4825311A (en) 1989-04-25
DE3261830D1 (en) 1985-02-21
JPS57203229A (en) 1982-12-13
EP0067562A1 (de) 1982-12-22
EP0067562B1 (de) 1985-01-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee