BE788510A - BIDIRECTIONAL MAGNETIC TRANSDUCER - Google Patents

BIDIRECTIONAL MAGNETIC TRANSDUCER

Info

Publication number
BE788510A
BE788510A BE788510DA BE788510A BE 788510 A BE788510 A BE 788510A BE 788510D A BE788510D A BE 788510DA BE 788510 A BE788510 A BE 788510A
Authority
BE
Belgium
Prior art keywords
magnetic transducer
bidirectional magnetic
bidirectional
transducer
magnetic
Prior art date
Application number
Other languages
French (fr)
Inventor
T K Chow
A B Wills
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.)
Publication date
Publication of BE788510A publication Critical patent/BE788510A/en

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
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
    • 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
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
BE788510D 1971-09-13 BIDIRECTIONAL MAGNETIC TRANSDUCER BE788510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17986671A 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
BE788510A true BE788510A (en) 1973-01-02

Family

ID=22658320

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788510D BE788510A (en) 1971-09-13 BIDIRECTIONAL MAGNETIC TRANSDUCER

Country Status (8)

Country Link
JP (1) JPS4838115A (en)
BE (1) BE788510A (en)
BR (1) BR7205825D0 (en)
CA (1) CA1005572A (en)
DE (1) DE2239583C3 (en)
FR (1) FR2152619B1 (en)
GB (1) GB1339091A (en)
IT (1) IT964136B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619814A (en) * 1984-06-25 1986-01-17 Sony Corp Composite magnetic head device
US5436780A (en) * 1991-06-03 1995-07-25 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head device
JP2884824B2 (en) * 1991-06-11 1999-04-19 松下電器産業株式会社 Thin film magnetic head device

Also Published As

Publication number Publication date
DE2239583B2 (en) 1974-12-19
FR2152619A1 (en) 1973-04-27
CA1005572A (en) 1977-02-15
JPS4838115A (en) 1973-06-05
IT964136B (en) 1974-01-21
BR7205825D0 (en) 1973-07-03
GB1339091A (en) 1973-11-28
FR2152619B1 (en) 1975-10-03
DE2239583A1 (en) 1973-03-29
DE2239583C3 (en) 1975-08-21

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