FR2089880A5 - - Google Patents

Info

Publication number
FR2089880A5
FR2089880A5 FR7113820A FR7113820A FR2089880A5 FR 2089880 A5 FR2089880 A5 FR 2089880A5 FR 7113820 A FR7113820 A FR 7113820A FR 7113820 A FR7113820 A FR 7113820A FR 2089880 A5 FR2089880 A5 FR 2089880A5
Authority
FR
France
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
FR7113820A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2089880A5 publication Critical patent/FR2089880A5/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
    • G11B15/56—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
FR7113820A 1970-04-20 1971-04-19 Expired FR2089880A5 (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2089880A5 true FR2089880A5 (enExample) 1972-01-07

Family

ID=21851679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113820A Expired FR2089880A5 (enExample) 1970-04-20 1971-04-19

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0439366A3 (en) * 1990-01-26 1992-10-21 Sony Corporation Tape tension controller
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

Families Citing this family (4)

* 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
US7274865B2 (en) * 2003-09-04 2007-09-25 Patricio Lagos Lehuede General purpose 100% solid state drive for direct current rotary machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0439366A3 (en) * 1990-01-26 1992-10-21 Sony Corporation Tape tension controller
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

Also Published As

Publication number Publication date
US3701494A (en) 1972-10-31
DE2119147A1 (de) 1971-11-04
NL7105079A (enExample) 1971-10-22
GB1335744A (en) 1973-10-31
CA1005571A (en) 1977-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse