FI62192C - Metod och anordning foer att reducera slitaget pao magnethuvudoch -band vid magnetbandsutrustning med roterande huvud - Google Patents

Metod och anordning foer att reducera slitaget pao magnethuvudoch -band vid magnetbandsutrustning med roterande huvud Download PDF

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Publication number
FI62192C
FI62192C FI752718A FI752718A FI62192C FI 62192 C FI62192 C FI 62192C FI 752718 A FI752718 A FI 752718A FI 752718 A FI752718 A FI 752718A FI 62192 C FI62192 C FI 62192C
Authority
FI
Finland
Prior art keywords
head
air
strip
rotor
cylinder
Prior art date
Application number
FI752718A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI752718A (de
FI62192B (fi
Inventor
Thomas Marshall Fowler
Jr Harvey Reed Fraser
Francis Edward Hauke
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of FI752718A publication Critical patent/FI752718A/fi
Application granted granted Critical
Publication of FI62192B publication Critical patent/FI62192B/fi
Publication of FI62192C publication Critical patent/FI62192C/fi

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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head

Landscapes

  • Advancing Webs (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Replacement Of Web Rolls (AREA)
FI752718A 1974-09-30 1975-09-29 Metod och anordning foer att reducera slitaget pao magnethuvudoch -band vid magnetbandsutrustning med roterande huvud FI62192C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/510,321 US3939493A (en) 1974-09-30 1974-09-30 Tape lifter
US51032174 1974-09-30

Publications (3)

Publication Number Publication Date
FI752718A FI752718A (de) 1976-03-31
FI62192B FI62192B (fi) 1982-07-30
FI62192C true FI62192C (fi) 1982-11-10

Family

ID=24030269

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752718A FI62192C (fi) 1974-09-30 1975-09-29 Metod och anordning foer att reducera slitaget pao magnethuvudoch -band vid magnetbandsutrustning med roterande huvud

Country Status (18)

Country Link
US (1) US3939493A (de)
JP (1) JPS5539055B2 (de)
AT (1) AT346086B (de)
AU (1) AU498633B2 (de)
BE (1) BE830857A (de)
BR (1) BR7506293A (de)
CA (1) CA1061459A (de)
CH (1) CH582399A5 (de)
DK (1) DK143307C (de)
ES (1) ES441053A1 (de)
FI (1) FI62192C (de)
FR (1) FR2286460A1 (de)
GB (1) GB1483705A (de)
IT (1) IT1041935B (de)
NL (1) NL7511051A (de)
NO (1) NO148010C (de)
SE (1) SE408496B (de)
SU (1) SU651732A3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015291A (en) * 1975-09-03 1977-03-29 International Business Machines Corporation Flying head helical scan magnetic recording device employing a lobed rotor
US4414588A (en) * 1980-04-11 1983-11-08 Ampex Corporation Fluid bearing tape scanning drum
AU570005B2 (en) * 1982-07-06 1988-03-03 Matsushita Electric Industrial Co., Ltd. Rotary head assembly
US4686597A (en) * 1985-09-27 1987-08-11 Rca Corporation Rotating head apparatus including a flying tape edge guide
JPH076455A (ja) * 1992-08-03 1995-01-10 Hitachi Ltd 記録再生装置
US9058836B2 (en) * 2009-01-29 2015-06-16 Hewlett-Packard Development Company, L.P. Data transfer apparatus
US10395681B1 (en) 2018-09-25 2019-08-27 International Business Machines Corporation Adjustable magnetic tape drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144324B (de) * 1961-09-08 1963-02-28 Telefunken Patent Vorrichtung zur magnetischen Aufzeichnung von Fernsehbild- und -tonsignalen
US3435442A (en) * 1965-03-26 1969-03-25 Ampex Fluid lubricated magnetic tape transducer
US3504136A (en) * 1966-03-21 1970-03-31 Fowler Allan R Drum type video tape recorder with a tape wrap of more than 360
US3855524A (en) * 1972-09-05 1974-12-17 Industrial Nucleonics Corp Measuring gauge with air bearing and resistant to tilt
US3840894A (en) * 1973-04-02 1974-10-08 Ibm Wide rotor for stable support of tape along path of transducer carried by rotor

Also Published As

Publication number Publication date
DK143307C (da) 1981-11-30
JPS5151916A (de) 1976-05-07
NO753235L (de) 1976-03-31
FI752718A (de) 1976-03-31
JPS5539055B2 (de) 1980-10-08
NL7511051A (nl) 1976-04-01
DK438775A (da) 1976-03-31
US3939493A (en) 1976-02-17
AU498633B2 (en) 1979-03-22
SE408496B (sv) 1979-06-11
AU8383975A (en) 1977-02-17
FR2286460B1 (de) 1980-05-30
DK143307B (da) 1981-08-03
CA1061459A (en) 1979-08-28
DE2539942A1 (de) 1976-08-26
IT1041935B (it) 1980-01-10
DE2539942B2 (de) 1976-12-30
NO148010C (no) 1983-07-20
ES441053A1 (es) 1977-03-16
BE830857A (fr) 1975-10-16
GB1483705A (en) 1977-08-24
FR2286460A1 (fr) 1976-04-23
CH582399A5 (de) 1976-11-30
FI62192B (fi) 1982-07-30
ATA698775A (de) 1978-02-15
SU651732A3 (ru) 1979-03-05
AT346086B (de) 1978-10-25
NO148010B (no) 1983-04-11
BR7506293A (pt) 1976-08-03
SE7509766L (sv) 1976-03-31

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MM Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES