IT1114688B - Trasduttore magnetico,particolarmente per dischi magnetici flessibili - Google Patents

Trasduttore magnetico,particolarmente per dischi magnetici flessibili

Info

Publication number
IT1114688B
IT1114688B IT30295/77A IT3029577A IT1114688B IT 1114688 B IT1114688 B IT 1114688B IT 30295/77 A IT30295/77 A IT 30295/77A IT 3029577 A IT3029577 A IT 3029577A IT 1114688 B IT1114688 B IT 1114688B
Authority
IT
Italy
Prior art keywords
magnetic
discs
transducer
flexible
flexible magnetic
Prior art date
Application number
IT30295/77A
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 IT1114688B publication Critical patent/IT1114688B/it

Links

Classifications

    • 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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
IT30295/77A 1976-12-20 1977-12-02 Trasduttore magnetico,particolarmente per dischi magnetici flessibili IT1114688B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,765 US4097909A (en) 1976-12-20 1976-12-20 Magnetic transducer with inner and outer magnetic medium cooperating surface zones of different convexity

Publications (1)

Publication Number Publication Date
IT1114688B true IT1114688B (it) 1986-01-27

Family

ID=25027738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30295/77A IT1114688B (it) 1976-12-20 1977-12-02 Trasduttore magnetico,particolarmente per dischi magnetici flessibili

Country Status (6)

Country Link
US (1) US4097909A (it)
JP (1) JPS5817987B2 (it)
DE (1) DE2754014A1 (it)
FR (1) FR2374718A1 (it)
GB (1) GB1556793A (it)
IT (1) IT1114688B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214287A (en) 1978-07-20 1980-07-22 Burroughs Corporation Novel TSF head pair for dual recording on flexible disks
GB2148578B (en) * 1983-10-17 1986-10-29 Magnetic Peripherals Inc A self-loading magnetic head slider
DE3424651A1 (de) * 1983-11-04 1985-05-15 Control Data Corp., Minneapolis, Minn. Magnetwandlerkopf
US6857937B2 (en) * 2002-05-30 2005-02-22 Komag, Inc. Lapping a head while powered up to eliminate expansion of the head due to heating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129297A (en) * 1960-11-02 1964-04-14 Zeiss Ikon Ag Air supported holder for recording and reproducing heads
US3416148A (en) * 1964-12-23 1968-12-10 Ibm Compound radius transducer head
JPS532322B2 (it) * 1972-02-04 1978-01-27
US3821813A (en) * 1972-12-27 1974-06-28 Ibm Wasp waist head for flying flexible magnetic storage medium over head
JPS575695Y2 (it) * 1973-11-15 1982-02-03
US3975769A (en) * 1975-02-07 1976-08-17 International Business Machines Corporation Storage device utilizing flexible magnetic disks
US3947887A (en) * 1975-04-03 1976-03-30 Storage Technology Corporation Transducer head contour and method of generating same
JPS52117111A (en) * 1976-03-26 1977-10-01 Toshiba Corp Magnetic recorder/reproducer

Also Published As

Publication number Publication date
GB1556793A (en) 1979-11-28
JPS5377611A (en) 1978-07-10
DE2754014A1 (de) 1978-06-29
US4097909A (en) 1978-06-27
FR2374718B1 (it) 1980-08-08
JPS5817987B2 (ja) 1983-04-11
FR2374718A1 (fr) 1978-07-13

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