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IT964136B - Testina magnetica bidirezionale - Google Patents

Testina magnetica bidirezionale

Info

Publication number
IT964136B
IT964136B IT2835972A IT2835972A IT964136B IT 964136 B IT964136 B IT 964136B IT 2835972 A IT2835972 A IT 2835972A IT 2835972 A IT2835972 A IT 2835972A IT 964136 B IT964136 B IT 964136B
Authority
IT
Italy
Prior art keywords
magnetic head
bidirectional magnetic
bidirectional
head
magnetic
Prior art date
Application number
IT2835972A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT964136B publication Critical patent/IT964136B/it

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
IT2835972A 1971-09-13 1972-08-22 Testina magnetica bidirezionale IT964136B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT964136B true IT964136B (it) 1974-01-21

Family

ID=22658320

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2835972A IT964136B (it) 1971-09-13 1972-08-22 Testina magnetica bidirezionale

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619814A (ja) * 1984-06-25 1986-01-17 Sony Corp 複合型磁気ヘツド装置
US5436780A (en) * 1991-06-03 1995-07-25 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head device
JP2884824B2 (ja) * 1991-06-11 1999-04-19 松下電器産業株式会社 薄膜磁気ヘッド装置

Also Published As

Publication number Publication date
JPS4838115A (it) 1973-06-05
CA1005572A (en) 1977-02-15
GB1339091A (en) 1973-11-28
DE2239583A1 (de) 1973-03-29
BE788510A (fr) 1973-01-02
FR2152619A1 (it) 1973-04-27
FR2152619B1 (it) 1975-10-03
BR7205825D0 (pt) 1973-07-03
DE2239583B2 (de) 1974-12-19
DE2239583C3 (de) 1975-08-21

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