CA1034667A - Servomecanisme regulateur de tension de bande - Google Patents

Servomecanisme regulateur de tension de bande

Info

Publication number
CA1034667A
CA1034667A CA222,021A CA222021A CA1034667A CA 1034667 A CA1034667 A CA 1034667A CA 222021 A CA222021 A CA 222021A CA 1034667 A CA1034667 A CA 1034667A
Authority
CA
Canada
Prior art keywords
tension control
tape tension
control servomechanism
servomechanism
tape
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
CA222,021A
Other languages
English (en)
Other versions
CA222021S (en
Inventor
Joseph R. West
William A. Dischert
Arthur M. Goldschmidt
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1034667A publication Critical patent/CA1034667A/fr
Expired legal-status Critical Current

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
CA222,021A 1974-03-14 1975-03-13 Servomecanisme regulateur de tension de bande Expired CA1034667A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11430/74A GB1498043A (en) 1974-03-14 1974-03-14 Tape tension control servomechanism

Publications (1)

Publication Number Publication Date
CA1034667A true CA1034667A (fr) 1978-07-11

Family

ID=9986105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,021A Expired CA1034667A (fr) 1974-03-14 1975-03-13 Servomecanisme regulateur de tension de bande

Country Status (3)

Country Link
US (1) US3982160A (fr)
CA (1) CA1034667A (fr)
GB (1) GB1498043A (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279910A (en) * 1975-12-22 1977-07-05 Mfe Corp Motor control circuit for tape drive unit
JPS6035742B2 (ja) * 1977-07-29 1985-08-16 日本電気株式会社 リ−ルモ−タの制御方式
US4370682A (en) * 1979-01-12 1983-01-25 Victor Company Of Japan, Ltd. Tape loading apparatus in a recording and/or reproducing apparatus
JPS5629469A (en) * 1979-08-16 1981-03-24 Sony Corp Switching control circuit
JPS5764350A (en) * 1980-10-02 1982-04-19 Victor Co Of Japan Ltd Tape running system
US4401923A (en) * 1980-10-30 1983-08-30 Ampex Corporation Digital open loop tape tension control circuit for tape recorders and the like
US4531166A (en) * 1981-03-16 1985-07-23 Storage Technology Corporation Magnetic tape drive with adaptive servo
US4398227A (en) * 1981-03-16 1983-08-09 Storage Technology Corporation Magnetic tape drive with adaptive servo
JPS59113549A (ja) * 1982-12-20 1984-06-30 Matsushita Electric Ind Co Ltd テ−プ駆動制御装置
US4561608A (en) * 1984-09-20 1985-12-31 Ampex Corporation Adaptive end of tape detection apparatus and method
US4993660A (en) * 1985-05-31 1991-02-19 Canon Kabushiki Kaisha Reel drive device
US4817887A (en) * 1985-12-13 1989-04-04 Canon Kabushiki Kaisha Device for controlling reel driving motor
JPH0728598Y2 (ja) * 1986-09-25 1995-06-28 ナカミチ株式会社 テ−プ送り制御装置
US4788558A (en) * 1987-02-06 1988-11-29 Intermec Corporation Method and apparatus for controlling tension in tape progressed along a feed path
US4807107A (en) * 1987-08-25 1989-02-21 Ampex Corporation Apparatus for providing a profiled tape tension without utilizing a tape pack diameter sensor
US4743811A (en) * 1987-09-21 1988-05-10 Eastman Kodak Company Adaptive control system for reel to reel web transport apparatus
GB9116246D0 (en) * 1991-07-27 1991-09-11 Metool Prod Ltd Cable reeling system
EP0745890A1 (fr) * 1995-05-30 1996-12-04 Eastman Kodak Company Système de commande de mouvement pour bande de film
GB2311874B (en) * 1996-04-01 1999-11-10 Dha Lighting Ltd Improvements in scrollers
US5829702A (en) * 1997-03-26 1998-11-03 Exabyte Corporation Method and apparatus for counteracting interlayer slip in magnetic tape drive
AU2001286048A1 (en) * 2000-09-11 2002-03-26 Zipher Limited Tape drive and printing apparatus
US6565029B2 (en) * 2001-06-20 2003-05-20 Quantum Corp. Method of detecting and correcting for slippage of a tape media in a tape storage device
US6622113B2 (en) 2001-06-21 2003-09-16 International Business Machines Corporation Method and apparatus for detecting and computing tape reel radius using low-resolution angular position sensors
US20070172130A1 (en) * 2006-01-25 2007-07-26 Konstantin Zuev Structural description of a document, a method of describing the structure of graphical objects and methods of object recognition.
GB2448305B (en) * 2007-03-07 2009-03-11 Zipher Ltd Tape drive
GB2448303B (en) * 2007-03-07 2009-03-11 Zipher Ltd Tape drive
GB2448304B (en) * 2007-03-07 2009-03-11 Zipher Ltd Tape drive
GB2448301B (en) * 2007-03-07 2009-03-11 Zipher Ltd Tape drive
GB2448302B (en) 2007-03-07 2009-04-08 Zipher Ltd Tape drive
EP2134549B1 (fr) * 2007-03-31 2014-11-19 Videojet Technologies, Inc. Dérouleur de bande
CN102556766B (zh) * 2011-12-23 2013-08-21 深圳众为兴技术股份有限公司 一种张力控制装置
US10865068B2 (en) 2019-04-23 2020-12-15 PATCO Machine & Fab., Inc. Electronically controlled reel systems including electric motors
US10494880B2 (en) * 2015-10-05 2019-12-03 Cameron International Corporation Electronically controlled reel system for oilfield operations
US11174122B2 (en) 2018-04-23 2021-11-16 PATCO Machine & Fab., Inc. Reel with power advance repositionable level wind

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673473A (en) * 1970-10-19 1972-06-27 Ibm Magnetic tape unit reel motor tension control
US3809335A (en) * 1972-06-29 1974-05-07 Ibm Web movement control in a reel-to-reel web transport
US3910527A (en) * 1974-03-08 1975-10-07 Ibm Web distribution controlled servomechanism in a reel-to-reel web transport

Also Published As

Publication number Publication date
US3982160A (en) 1976-09-21
GB1498043A (en) 1978-01-18

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