GB1335744A - Tape 'rive mechanisms - Google Patents

Tape 'rive mechanisms

Info

Publication number
GB1335744A
GB1335744A GB2157371A GB2157371A GB1335744A GB 1335744 A GB1335744 A GB 1335744A GB 2157371 A GB2157371 A GB 2157371A GB 2157371 A GB2157371 A GB 2157371A GB 1335744 A GB1335744 A GB 1335744A
Authority
GB
United Kingdom
Prior art keywords
tape
loop
length
reel
speed
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
GB2157371A
Other languages
English (en)
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB1335744A publication Critical patent/GB1335744A/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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Advancing Webs (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
GB2157371A 1970-04-20 1971-05-19 Tape 'rive mechanisms Expired GB1335744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2993870A 1970-04-20 1970-04-20

Publications (1)

Publication Number Publication Date
GB1335744A true GB1335744A (en) 1973-10-31

Family

ID=21851679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2157371A Expired GB1335744A (en) 1970-04-20 1971-05-19 Tape 'rive mechanisms

Country Status (6)

Country Link
US (1) US3701494A (enExample)
CA (1) CA1005571A (enExample)
DE (1) DE2119147A1 (enExample)
FR (1) FR2089880A5 (enExample)
GB (1) GB1335744A (enExample)
NL (1) NL7105079A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796393A (en) * 1972-04-19 1974-03-12 Ibm Pneumatic-photoelectric transducer in a magnetic tape unit
US3866855A (en) * 1972-10-24 1975-02-18 Wangco Inc Tape tension and velocity control system
DE2914037C2 (de) * 1979-04-06 1983-12-08 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum Unwirksammachen von durch Temperaturschwankungen verursachten Abweichungen der Ausgangsspannung eines Druckwandlers in Magnetbandgeräten
US5228635A (en) * 1990-01-26 1993-07-20 Sony Corporation Apparatus having a vacuum chamber for controlling a tape tension thereof/vacuum chamber apparatus for controlling tape tension
JP3187819B2 (ja) * 1990-01-26 2001-07-16 ソニー株式会社 テープテンション制御装置
US7274865B2 (en) * 2003-09-04 2007-09-25 Patricio Lagos Lehuede General purpose 100% solid state drive for direct current rotary machines

Also Published As

Publication number Publication date
US3701494A (en) 1972-10-31
DE2119147A1 (de) 1971-11-04
NL7105079A (enExample) 1971-10-22
CA1005571A (en) 1977-02-15
FR2089880A5 (enExample) 1972-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees