IT1227650B - Sistemi di posizionamento lineare particolarmente per il posizionamento delle testate lettura/scrittura di un calcolatore - Google Patents

Sistemi di posizionamento lineare particolarmente per il posizionamento delle testate lettura/scrittura di un calcolatore

Info

Publication number
IT1227650B
IT1227650B IT8348262A IT4826283A IT1227650B IT 1227650 B IT1227650 B IT 1227650B IT 8348262 A IT8348262 A IT 8348262A IT 4826283 A IT4826283 A IT 4826283A IT 1227650 B IT1227650 B IT 1227650B
Authority
IT
Italy
Prior art keywords
positioning
calculator
writing
systems particularly
linear
Prior art date
Application number
IT8348262A
Other languages
English (en)
Other versions
IT8348262A0 (it
Inventor
Leonard N Wedman
Joseph A Bourque
Original Assignee
Kollmorgen Tech 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 Kollmorgen Tech Corp filed Critical Kollmorgen Tech Corp
Publication of IT8348262A0 publication Critical patent/IT8348262A0/it
Application granted granted Critical
Publication of IT1227650B publication Critical patent/IT1227650B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Linear Motors (AREA)
  • Control Of Linear Motors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Moving Of Heads (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Position Or Direction (AREA)
IT8348262A 1982-05-10 1983-05-10 Sistemi di posizionamento lineare particolarmente per il posizionamento delle testate lettura/scrittura di un calcolatore IT1227650B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/376,657 US4456934A (en) 1982-05-10 1982-05-10 Linear positioning system

Publications (2)

Publication Number Publication Date
IT8348262A0 IT8348262A0 (it) 1983-05-10
IT1227650B true IT1227650B (it) 1991-04-23

Family

ID=23485922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8348262A IT1227650B (it) 1982-05-10 1983-05-10 Sistemi di posizionamento lineare particolarmente per il posizionamento delle testate lettura/scrittura di un calcolatore

Country Status (8)

Country Link
US (1) US4456934A (it)
JP (1) JPS58213308A (it)
DE (1) DE3317521C2 (it)
FR (1) FR2526570B1 (it)
GB (1) GB2123984B (it)
IE (1) IE54437B1 (it)
IT (1) IT1227650B (it)
NL (1) NL8301676A (it)

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JP3328109B2 (ja) 1994-07-14 2002-09-24 富士通株式会社 インクジェットプリンタ
JPH08297930A (ja) * 1995-04-28 1996-11-12 Fujitsu Ltd ロータリーアクチュエータの磁気回路構造
US5661446A (en) * 1995-06-07 1997-08-26 Mts Systems Corporation Electromagnetic actuator
US5767402A (en) * 1996-03-07 1998-06-16 Mts Systems Corporation Material testing system having DC brushless linear motor
JP2002538570A (ja) 1999-02-22 2002-11-12 シーゲイト テクノロジー エルエルシー 再現性ランアウト・エラーの補償
DE10021589C2 (de) * 1999-05-06 2003-07-31 Leuze Electronic Gmbh & Co Vorrichtung zur Positionierung eines Aktors
JP2002544639A (ja) 1999-05-07 2002-12-24 シーゲイト テクノロジー エルエルシー ディスク記憶システムにおいて繰り返し学習制御装置を使用した反復性ランアウト補償
WO2001008139A1 (en) 1999-07-23 2001-02-01 Seagate Technology Llc Repeatable runout compensation using a learning algorithm with scheduled parameters
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JP2001208503A (ja) * 2000-01-25 2001-08-03 Harmonic Drive Syst Ind Co Ltd リニアアクチュエータの絶対位置検出装置
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US6756095B2 (en) 2001-01-10 2004-06-29 Avery Dennison Corporation Heat-sealable laminate
US6758000B2 (en) * 2001-01-10 2004-07-06 Avery Dennison Corporation Livestock security tag assembly
KR100398659B1 (ko) * 2001-08-20 2003-09-19 한국전기연구원 횡자속 선형 전동기식 가진기
US6773653B2 (en) * 2001-10-05 2004-08-10 Avery Dennison Corporation In-mold labeling method
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JP5171395B2 (ja) * 2007-07-31 2013-03-27 京セラ株式会社 ステージの位置変動検出装置およびこれを備えた搬送装置
US8084969B2 (en) * 2007-10-01 2011-12-27 Allegro Microsystems, Inc. Hall-effect based linear motor controller
US7936144B2 (en) * 2008-03-06 2011-05-03 Allegro Microsystems, Inc. Self-calibration algorithms in a small motor driver IC with an integrated position sensor
EP2280895B1 (en) 2008-05-23 2018-12-05 ThyssenKrupp Elevator Corporation Active guiding and balance system for an elevator
JP5153457B2 (ja) * 2008-05-29 2013-02-27 京セラ株式会社 ステージの位置変動検出装置およびこれを備えた搬送装置
RU2648682C2 (ru) * 2016-06-01 2018-03-28 Федеральное государственное бюджетное учреждение науки Институт спектроскопии Российской академии наук (ИСАН) Линейный двигатель с подвижным магнитом
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Also Published As

Publication number Publication date
FR2526570B1 (fr) 1988-08-12
GB2123984A (en) 1984-02-08
FR2526570A1 (fr) 1983-11-10
IE831054L (en) 1983-11-10
GB2123984B (en) 1985-11-27
IE54437B1 (en) 1989-10-11
DE3317521A1 (de) 1983-11-24
IT8348262A0 (it) 1983-05-10
GB8312006D0 (en) 1983-06-08
US4456934A (en) 1984-06-26
NL8301676A (nl) 1983-12-01
JPS58213308A (ja) 1983-12-12
DE3317521C2 (de) 1986-12-18

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