CA944072A - Magnetic tape unit capstan and reel motor control apparatus - Google Patents

Magnetic tape unit capstan and reel motor control apparatus

Info

Publication number
CA944072A
CA944072A CA130,926A CA130926A CA944072A CA 944072 A CA944072 A CA 944072A CA 130926 A CA130926 A CA 130926A CA 944072 A CA944072 A CA 944072A
Authority
CA
Canada
Prior art keywords
control apparatus
magnetic tape
motor control
reel motor
tape unit
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
CA130,926A
Other languages
English (en)
Other versions
CA130926S (en
Inventor
Allen J. Werner
Richard W. Van Pelt
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA944072A publication Critical patent/CA944072A/en
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
    • G11B15/56—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
    • G11B15/58—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 with vacuum column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/21—Accumulators
    • B65H2408/215—Accumulators supported by vacuum or blown air
CA130,926A 1971-01-25 1971-12-23 Magnetic tape unit capstan and reel motor control apparatus Expired CA944072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10940471A 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
CA944072A true CA944072A (en) 1974-03-19

Family

ID=22327477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,926A Expired CA944072A (en) 1971-01-25 1971-12-23 Magnetic tape unit capstan and reel motor control apparatus

Country Status (7)

Country Link
US (1) US3713606A (enExample)
JP (1) JPS5620623B1 (enExample)
CA (1) CA944072A (enExample)
DE (1) DE2202396C2 (enExample)
FR (1) FR2124643A5 (enExample)
GB (1) GB1370439A (enExample)
IT (1) IT944335B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795324A (fr) * 1972-02-14 1973-05-29 Ampex Mecanisme pneumatique de reenroulement de bandes magnetiques
US3849661A (en) * 1972-06-12 1974-11-19 Honeywell Inc Tape transport control system
US3940080A (en) * 1972-10-10 1976-02-24 Programming Technologies, Inc. Automatic tape loading apparatus for cassettes and the like
US3809328A (en) * 1973-03-26 1974-05-07 Ibm Field and armature control in a reel motor servomechanism
US3938041A (en) * 1973-06-21 1976-02-10 Ampex Corporation Tape pack diameter measurement means and method
US3984065A (en) * 1975-03-13 1976-10-05 Computer Peripherals, Inc. Tape transport system
US4125881A (en) * 1977-05-19 1978-11-14 International Business Machines Corporation Tape motion control for reel-to-reel drive
US4477822A (en) * 1980-10-01 1984-10-16 Nicolet Zeta Graphic recorder
US4752842A (en) * 1984-01-25 1988-06-21 Sony Corporation Tape driving system for a magnetic transfer apparatus
US5402956A (en) * 1992-07-01 1995-04-04 Lemke; James U. Two or three capstan tape drive
CA2205702A1 (en) * 1997-01-21 1998-07-21 Darren Earl Schrader Securement device
JP4446293B2 (ja) * 1999-06-29 2010-04-07 株式会社ミヤコシ 輪転印刷機のインフィード装置
CN103029425B (zh) * 2011-10-07 2015-07-29 小森公司 薄膜转印装置
JP7230674B2 (ja) * 2019-05-08 2023-03-01 株式会社デンソー モータ制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158570B (de) * 1961-06-14 1963-12-05 Telefunken Patent Regeleinrichtung in Magnetbandgeraeten
BE637875A (enExample) * 1962-10-10

Also Published As

Publication number Publication date
IT944335B (it) 1973-04-20
FR2124643A5 (enExample) 1972-09-22
JPS5620623B1 (enExample) 1981-05-14
DE2202396A1 (de) 1972-08-10
US3713606A (en) 1973-01-30
DE2202396C2 (de) 1982-02-04
GB1370439A (en) 1974-10-16

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