ATE55844T1 - Spulen-servo fuer bandtransport. - Google Patents

Spulen-servo fuer bandtransport.

Info

Publication number
ATE55844T1
ATE55844T1 AT83305465T AT83305465T ATE55844T1 AT E55844 T1 ATE55844 T1 AT E55844T1 AT 83305465 T AT83305465 T AT 83305465T AT 83305465 T AT83305465 T AT 83305465T AT E55844 T1 ATE55844 T1 AT E55844T1
Authority
AT
Austria
Prior art keywords
signal
tape
supply reel
motor
tension
Prior art date
Application number
AT83305465T
Other languages
English (en)
Inventor
Stefan Kudelski
Original Assignee
Kudelski Sa
Ampex
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 Kudelski Sa, Ampex filed Critical Kudelski Sa
Application granted granted Critical
Publication of ATE55844T1 publication Critical patent/ATE55844T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/56—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Control Of Electric Motors In General (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT83305465T 1982-09-17 1983-09-16 Spulen-servo fuer bandtransport. ATE55844T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8226570 1982-09-17
EP83305465A EP0104071B1 (de) 1982-09-17 1983-09-16 Spulen-Servo für Bandtransport

Publications (1)

Publication Number Publication Date
ATE55844T1 true ATE55844T1 (de) 1990-09-15

Family

ID=10532990

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83305465T ATE55844T1 (de) 1982-09-17 1983-09-16 Spulen-servo fuer bandtransport.

Country Status (5)

Country Link
US (1) US4513229A (de)
EP (1) EP0104071B1 (de)
JP (1) JPS5977656A (de)
AT (1) ATE55844T1 (de)
DE (1) DE3381825D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878165A (en) * 1986-03-31 1989-10-31 Matsushita Electric Industrial Co., Ltd. Control system with improved robustness to disturbances
JP2545800B2 (ja) * 1986-06-30 1996-10-23 ソニー株式会社 カセツトテ−プロ−デイング装置
US4866354A (en) * 1988-04-25 1989-09-12 Refrigeration Engineering Corporation Spiral freezer drive system
US5248112A (en) * 1988-05-20 1993-09-28 Ampex Systems Corporation Tape transport control system with a feedforward capstan drive to the reel motors
JPH02119595A (ja) * 1988-10-28 1990-05-07 Mitsubishi Electric Corp モータ駆動装置
JP2695925B2 (ja) * 1989-07-12 1998-01-14 株式会社日立製作所 ディジタル画像信号の再生装置
JP2936606B2 (ja) * 1989-12-18 1999-08-23 ソニー株式会社 フリクションキャプスタン駆動方式のテープ走行駆動装置
US5241434A (en) * 1990-05-11 1993-08-31 Hitachi, Ltd. Magnetic recording signal reproducing apparatus
US5191267A (en) * 1992-02-20 1993-03-02 Machacek David G System for indicating extent of overdrive in frictional drive arrangements
DE4305927A1 (de) * 1993-02-26 1994-09-01 Thomson Brandt Gmbh Verfahren zur Reibungsverringerung zwischen rotierender Kopftrommel und bandförmigen Aufzeichnungsträger im Umspulbetrieb
US5529410A (en) * 1994-10-28 1996-06-25 Pitney Bowes Inc. Method and apparatus for controlling tension on a sheet material in a reel-to-reel transport system
JP3541556B2 (ja) * 1996-04-09 2004-07-14 ソニー株式会社 磁気記録再生装置
US8963469B2 (en) 2008-09-02 2015-02-24 International Business Machines Corporation Dynamic reconfiguration-switching of windings in an electric motor
US8981695B2 (en) 2008-09-02 2015-03-17 International Business Machines Corporation Dynamic reconfiguration-switching of windings in a brushless DC motor
US9070401B2 (en) 2008-09-02 2015-06-30 International Business Machines Corporation Selectively lowering resistance of a constantly used portion of motor windings in disk drive
US9059658B2 (en) * 2008-09-02 2015-06-16 International Business Machines Corporation Increasing tape velocity by dynamic switching
US8988031B2 (en) 2008-09-02 2015-03-24 International Business Machines Corporation Dynamic configuration of a calculation function that optimizes dynamic reconfiguration-switching of windings in an electric motor
US8963463B2 (en) * 2008-09-02 2015-02-24 International Business Machines Corporation Dynamic reconfiguration-switching of windings in a tape storage drive
WO2011093281A1 (ja) * 2010-01-27 2011-08-04 三菱電機株式会社 モータ制御装置
US8910643B2 (en) * 2011-04-20 2014-12-16 Ross E. Aronson Ultrasonic manipulator of dental floss and method for operating the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283228A (en) * 1963-06-28 1966-11-01 Westinghouse Electric Corp Plural stand, plural motor tension regulating apparatus
US3584805A (en) * 1969-03-24 1971-06-15 Recortec Inc Tape transport apparatus
US3606201A (en) * 1969-07-15 1971-09-20 Sperry Rand Corp Constant speed,constant tension tape transport
US3604992A (en) * 1970-02-10 1971-09-14 Azmi S Audeh Reel servo system
US3673473A (en) * 1970-10-19 1972-06-27 Ibm Magnetic tape unit reel motor tension control
US3718289A (en) * 1971-03-05 1973-02-27 Peripheral Equipment Corp Reel servo system
US3734426A (en) * 1971-04-15 1973-05-22 Bell & Howell Co Tape tension control in tape recorders
CH575635A5 (de) * 1973-02-23 1976-05-14 Radioelectrique Comp Ind
US4063139A (en) * 1975-04-14 1977-12-13 General Electric Company Tape drive motor control circuit
DE2654343A1 (de) * 1975-11-28 1977-07-07 Emerson Electric Co Bandtransportsystem
JPS608541B2 (ja) * 1976-09-28 1985-03-04 ソニー株式会社 リール制御装置
JPS5637852A (en) * 1979-09-04 1981-04-11 Sony Corp Tape run driver of vtr
AT365363B (de) * 1979-09-20 1982-01-11 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet
US4361787A (en) * 1979-11-19 1982-11-30 Victor Company Of Japan, Ltd. System for controlling rotation of motor
GB2089074B (en) * 1980-12-06 1984-09-19 Victor Company Of Japan Apparatus for controlling the tension of a cassette tape

Also Published As

Publication number Publication date
DE3381825D1 (de) 1990-09-27
US4513229A (en) 1985-04-23
JPS5977656A (ja) 1984-05-04
EP0104071B1 (de) 1990-08-22
EP0104071A3 (en) 1986-07-16
JPH056265B2 (de) 1993-01-26
EP0104071A2 (de) 1984-03-28

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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