IT1038937B - Testina magnetica per la lettura e la registrazione di informazioni - Google Patents

Testina magnetica per la lettura e la registrazione di informazioni

Info

Publication number
IT1038937B
IT1038937B IT24377/75A IT2437775A IT1038937B IT 1038937 B IT1038937 B IT 1038937B IT 24377/75 A IT24377/75 A IT 24377/75A IT 2437775 A IT2437775 A IT 2437775A IT 1038937 B IT1038937 B IT 1038937B
Authority
IT
Italy
Prior art keywords
recording
reading
information
magnetic head
magnetic
Prior art date
Application number
IT24377/75A
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 IT1038937B publication Critical patent/IT1038937B/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
    • 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
IT24377/75A 1974-07-05 1975-06-16 Testina magnetica per la lettura e la registrazione di informazioni IT1038937B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/486,028 US3961372A (en) 1974-07-05 1974-07-05 Magnetic tape transport with slotted rotating head

Publications (1)

Publication Number Publication Date
IT1038937B true IT1038937B (it) 1979-11-30

Family

ID=23930322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24377/75A IT1038937B (it) 1974-07-05 1975-06-16 Testina magnetica per la lettura e la registrazione di informazioni

Country Status (7)

Country Link
US (1) US3961372A (it)
JP (1) JPS573130B2 (it)
CA (1) CA1040305A (it)
DE (1) DE2529017A1 (it)
FR (1) FR2277400A1 (it)
GB (1) GB1475946A (it)
IT (1) IT1038937B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081846A (en) * 1976-06-07 1978-03-28 Applied Magnetics Corporation Magnetic head-slider assembly
GB1569667A (en) * 1977-09-30 1980-06-18 Ibm Record/playback heat structure and data storage apparatus therefor
US4396965A (en) * 1979-08-06 1983-08-02 Burroughs Corporation Flying head with foil support
US4163267A (en) * 1978-05-26 1979-07-31 Burroughs Corporation Flying head with compound-foil
US5140480A (en) * 1978-05-26 1992-08-18 Unisys Corporation Method for transducing with a flying head with foil support
US4330804A (en) * 1979-06-15 1982-05-18 Burroughs Corporation Flying head with foil support
US4375656A (en) * 1980-10-09 1983-03-01 International Business Machines Corporation Magnetic head assembly with asymmetric slotted configuration
JPS5778649A (en) * 1980-10-30 1982-05-17 Teijin Ltd Laminated material for optical memory
US4419705A (en) * 1981-05-01 1983-12-06 Iomega Corporation Ferrite beveled core for magnetic head
JPS593718A (ja) * 1982-06-30 1984-01-10 Toshiba Corp 磁気ヘツド
US4591938A (en) * 1983-01-20 1986-05-27 Bell & Howell Company Method and apparatus for removal of dust from an information carrier during recording and playback
JPS59194121U (ja) * 1983-06-10 1984-12-24 日立電子株式会社 複数近接配置形磁気ヘツド装置
US4809104A (en) * 1985-08-22 1989-02-28 Minnesota Mining And Manufacturing Company Recording head and support arm for stretched surface recording medium
JPH0778855B2 (ja) * 1985-09-05 1995-08-23 キヤノン株式会社 磁気ヘツド
JPS62164590A (ja) * 1986-01-17 1987-07-21 Sony Corp 光記録媒体
US5969912A (en) * 1997-12-10 1999-10-19 Cope; James Robert Bidirectional magnetic read/write recording head surface contour with plurality of Bernoulli Pocket cavities for generating very low media-to-head separations
US6483668B2 (en) 1999-01-22 2002-11-19 Seagate Technology Llc Edge contact protection feature for a disc drive head
US6583959B1 (en) 2000-09-19 2003-06-24 Iomega Corporation Read write head assembly having air bearing features for contaminant control in flexible media head-disk interface
US7016148B2 (en) * 2002-05-21 2006-03-21 Sony Corporation Magnetic head for rotary head drum
US6939120B1 (en) * 2002-09-12 2005-09-06 Komag, Inc. Disk alignment apparatus and method for patterned media production
US6937435B2 (en) * 2003-05-16 2005-08-30 Quantum Corporation Tape head with thin support surface and method of manufacture
US7154691B2 (en) * 2003-12-18 2006-12-26 Quantum Corporation Multi-format thinfilm head and associated methods
US7256963B2 (en) * 2004-09-16 2007-08-14 Quantum Corporation Magnetic head with adaptive data island and mini-outrigger and methods of manufacture
US7271983B2 (en) * 2004-09-16 2007-09-18 Quantum Corporation Magnetic head with mini-outriggers and method of manufacture
US20070183091A1 (en) * 2006-02-03 2007-08-09 Saliba George A Read/write head having varying wear regions and methods of manufacture
US8085496B2 (en) * 2007-12-17 2011-12-27 Tdk Corporation Thin-film magnetic head with through holes reaching medium-opposed surface

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB907975A (en) * 1959-10-21 1962-10-10 Ibm Improvements in and relating to magnetic tape recording and/or reproducing apparatus
NL289674A (it) * 1963-03-01
GB1424782A (en) * 1972-02-04 1976-02-11 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing devices
JPS5310889Y2 (it) * 1972-04-14 1978-03-24
JPS4895219U (it) * 1972-02-16 1973-11-13
US3821813A (en) * 1972-12-27 1974-06-28 Ibm Wasp waist head for flying flexible magnetic storage medium over head
US3823416A (en) * 1973-03-01 1974-07-09 Ibm Flying magnetic transducer assembly having three rails
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
GB1475946A (en) 1977-06-10
DE2529017A1 (de) 1976-01-22
JPS573130B2 (it) 1982-01-20
FR2277400A1 (fr) 1976-01-30
JPS5117423A (it) 1976-02-12
DE2529017C2 (it) 1987-03-19
FR2277400B1 (it) 1977-07-22
CA1040305A (en) 1978-10-10
US3961372A (en) 1976-06-01

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