ATE161115T1 - Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgers - Google Patents

Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgers

Info

Publication number
ATE161115T1
ATE161115T1 AT92905972T AT92905972T ATE161115T1 AT E161115 T1 ATE161115 T1 AT E161115T1 AT 92905972 T AT92905972 T AT 92905972T AT 92905972 T AT92905972 T AT 92905972T AT E161115 T1 ATE161115 T1 AT E161115T1
Authority
AT
Austria
Prior art keywords
mass
media carrier
rotating
pct
changing
Prior art date
Application number
AT92905972T
Other languages
English (en)
Inventor
Lennart Olsson
Original Assignee
Obducat Ab
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 Obducat Ab filed Critical Obducat Ab
Application granted granted Critical
Publication of ATE161115T1 publication Critical patent/ATE161115T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G11B19/253—Arrangements for providing constant relative speed between record carrier and head using mechanical means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/16—Controlling the angular speed of one shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Automatic Disk Changers (AREA)
  • Friction Gearing (AREA)
  • Moving Of Heads (AREA)
  • Rotational Drive Of Disk (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT92905972T 1991-03-26 1992-02-17 Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgers ATE161115T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9100904A SE9100904L (sv) 1991-03-26 1991-03-26 Saett och anordning foer foeraendring av vinkelhastigheten hos ett drivet roterande mediabaerorgan

Publications (1)

Publication Number Publication Date
ATE161115T1 true ATE161115T1 (de) 1997-12-15

Family

ID=20382282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92905972T ATE161115T1 (de) 1991-03-26 1992-02-17 Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgers

Country Status (9)

Country Link
US (1) US5477523A (de)
EP (1) EP0577626B1 (de)
JP (1) JPH06506311A (de)
AT (1) ATE161115T1 (de)
AU (1) AU1346492A (de)
CA (1) CA2106305A1 (de)
DE (1) DE69223507T2 (de)
SE (1) SE9100904L (de)
WO (1) WO1992017883A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9100904L (sv) * 1991-03-26 1992-08-24 Lennart Olsson Saett och anordning foer foeraendring av vinkelhastigheten hos ett drivet roterande mediabaerorgan
JPH0917029A (ja) 1995-06-26 1997-01-17 Pioneer Electron Corp 光ディスクとその読取装置および光ディスク製造方法
US6873087B1 (en) 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
SG142150A1 (en) 2000-07-16 2008-05-28 Univ Texas High-resolution overlay alignment systems for imprint lithography
CN1262883C (zh) 2000-07-17 2006-07-05 得克萨斯州大学系统董事会 影印用于平版印刷工艺中的自动化液体分配的方法和系统
US6954275B2 (en) 2000-08-01 2005-10-11 Boards Of Regents, The University Of Texas System Methods for high-precision gap and orientation sensing between a transparent template and substrate for imprint lithography
AU2001297642A1 (en) 2000-10-12 2002-09-04 Board Of Regents, The University Of Texas System Template for room temperature, low pressure micro- and nano-imprint lithography
US6964793B2 (en) 2002-05-16 2005-11-15 Board Of Regents, The University Of Texas System Method for fabricating nanoscale patterns in light curable compositions using an electric field
US6932934B2 (en) 2002-07-11 2005-08-23 Molecular Imprints, Inc. Formation of discontinuous films during an imprint lithography process
US7077992B2 (en) 2002-07-11 2006-07-18 Molecular Imprints, Inc. Step and repeat imprint lithography processes
US6916584B2 (en) 2002-08-01 2005-07-12 Molecular Imprints, Inc. Alignment methods for imprint lithography
US7071088B2 (en) 2002-08-23 2006-07-04 Molecular Imprints, Inc. Method for fabricating bulbous-shaped vias
US6929762B2 (en) 2002-11-13 2005-08-16 Molecular Imprints, Inc. Method of reducing pattern distortions during imprint lithography processes
US6871558B2 (en) 2002-12-12 2005-03-29 Molecular Imprints, Inc. Method for determining characteristics of substrate employing fluid geometries
US7452574B2 (en) 2003-02-27 2008-11-18 Molecular Imprints, Inc. Method to reduce adhesion between a polymerizable layer and a substrate employing a fluorine-containing layer
US7122079B2 (en) 2004-02-27 2006-10-17 Molecular Imprints, Inc. Composition for an etching mask comprising a silicon-containing material
US7157036B2 (en) 2003-06-17 2007-01-02 Molecular Imprints, Inc Method to reduce adhesion between a conformable region and a pattern of a mold
US7136150B2 (en) 2003-09-25 2006-11-14 Molecular Imprints, Inc. Imprint lithography template having opaque alignment marks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245425A (de) * 1945-05-04 1946-11-15 Jaeger Otto Elektromotorisch angetriebene Plattenspieleinrichtung für Sprechapparate.
NL7412154A (nl) * 1974-09-13 1976-03-16 Philips Nv Inrichting voor het uitlezen van schijfvormige informatiedragers.
JPS5616964A (en) * 1979-07-21 1981-02-18 Victor Co Of Japan Ltd Record player correctable for wow and flutter due to eccentricity
SE9100904L (sv) * 1991-03-26 1992-08-24 Lennart Olsson Saett och anordning foer foeraendring av vinkelhastigheten hos ett drivet roterande mediabaerorgan

Also Published As

Publication number Publication date
EP0577626A1 (de) 1994-01-12
SE9100904D0 (sv) 1991-03-26
DE69223507T2 (de) 1998-07-09
US5477523A (en) 1995-12-19
SE467678B (sv) 1992-08-24
CA2106305A1 (en) 1992-09-27
DE69223507D1 (de) 1998-01-22
SE9100904L (sv) 1992-08-24
EP0577626B1 (de) 1997-12-10
JPH06506311A (ja) 1994-07-14
WO1992017883A1 (en) 1992-10-15
AU1346492A (en) 1992-11-02

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Legal Events

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