SE408496B - Metod och anordning for att reducera slitaget pa magnethuvud och -band vid magnetuppteckningsutrustning med roterande huvud - Google Patents

Metod och anordning for att reducera slitaget pa magnethuvud och -band vid magnetuppteckningsutrustning med roterande huvud

Info

Publication number
SE408496B
SE408496B SE7509766A SE7509766A SE408496B SE 408496 B SE408496 B SE 408496B SE 7509766 A SE7509766 A SE 7509766A SE 7509766 A SE7509766 A SE 7509766A SE 408496 B SE408496 B SE 408496B
Authority
SE
Sweden
Prior art keywords
tapes
wear
reducing
rotary head
recording equipment
Prior art date
Application number
SE7509766A
Other languages
English (en)
Swedish (sv)
Other versions
SE7509766L (sv
Inventor
T M Fowler
Jr H R Fraser
F E 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 SE7509766L publication Critical patent/SE7509766L/xx
Publication of SE408496B publication Critical patent/SE408496B/xx

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
SE7509766A 1974-09-30 1975-09-03 Metod och anordning for att reducera slitaget pa magnethuvud och -band vid magnetuppteckningsutrustning med roterande huvud SE408496B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7509766L SE7509766L (sv) 1976-03-31
SE408496B true SE408496B (sv) 1979-06-11

Family

ID=24030269

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509766A SE408496B (sv) 1974-09-30 1975-09-03 Metod och anordning for att reducera slitaget pa magnethuvud och -band vid magnetuppteckningsutrustning med roterande huvud

Country Status (18)

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

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
NL7511051A (nl) 1976-04-01
DK143307C (da) 1981-11-30
DE2539942A1 (de) 1976-08-26
AU498633B2 (en) 1979-03-22
JPS5539055B2 (xx) 1980-10-08
BE830857A (fr) 1975-10-16
FI62192B (fi) 1982-07-30
SE7509766L (sv) 1976-03-31
AU8383975A (en) 1977-02-17
FI752718A (xx) 1976-03-31
FR2286460B1 (xx) 1980-05-30
NO148010C (no) 1983-07-20
CA1061459A (en) 1979-08-28
FI62192C (fi) 1982-11-10
BR7506293A (pt) 1976-08-03
CH582399A5 (xx) 1976-11-30
DK143307B (da) 1981-08-03
NO148010B (no) 1983-04-11
DK438775A (da) 1976-03-31
DE2539942B2 (de) 1976-12-30
ATA698775A (de) 1978-02-15
IT1041935B (it) 1980-01-10
GB1483705A (en) 1977-08-24
SU651732A3 (ru) 1979-03-05
NO753235L (xx) 1976-03-31
AT346086B (de) 1978-10-25
JPS5151916A (xx) 1976-05-07
US3939493A (en) 1976-02-17
FR2286460A1 (fr) 1976-04-23
ES441053A1 (es) 1977-03-16

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