DE1026983B - Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare Aufzeichnungstraeger - Google Patents

Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare Aufzeichnungstraeger

Info

Publication number
DE1026983B
DE1026983B DEI12543A DEI0012543A DE1026983B DE 1026983 B DE1026983 B DE 1026983B DE I12543 A DEI12543 A DE I12543A DE I0012543 A DEI0012543 A DE I0012543A DE 1026983 B DE1026983 B DE 1026983B
Authority
DE
Germany
Prior art keywords
recording
magnetically
scanning
recording media
influenceable
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DEI12543A
Other languages
English (en)
Inventor
William Richard Maclay
George Walker Scott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IBM DEUTSCHLAND
IBM Deutschland Internationale Bueromaschinen GmbH
Original Assignee
IBM DEUTSCHLAND
IBM Deutschland Internationale Bueromaschinen GmbH
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
Priority to US552005A priority Critical patent/US2863004A/en
Application filed by IBM DEUTSCHLAND, IBM Deutschland Internationale Bueromaschinen GmbH filed Critical IBM DEUTSCHLAND
Publication of DE1026983B publication Critical patent/DE1026983B/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/60Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005Specially adapted for spacing from a rotating disc using a fluid cushion
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/004Recording on, or reproducing or erasing from, magnetic drums
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/17Construction or disposition of windings
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/187Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871Shaping or contouring of the transducing or guiding surface
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
DEI12543A 1955-12-09 1956-12-08 Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare Aufzeichnungstraeger Pending DE1026983B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US552005A US2863004A (en) 1955-12-09 1955-12-09 Apparatus for manifesting intelligence on record media

Publications (1)

Publication Number Publication Date
DE1026983B true DE1026983B (de) 1958-03-27

Family

ID=24203556

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI12543A Pending DE1026983B (de) 1955-12-09 1956-12-08 Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare Aufzeichnungstraeger

Country Status (5)

Country Link
US (1) US2863004A (de)
DE (1) DE1026983B (de)
FR (1) FR1173924A (de)
GB (1) GB844631A (de)
NL (2) NL212782A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197125B (de) * 1960-03-07 1965-07-22 Philips Nv Sicherheitseinrichtung gegen Beruehrung zwischen einem rotierenden Magnetogramm-traeger und einem Luft- oder Fluessigkeitskissen-Magnetkopf

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT613938A (de) * 1957-11-01
US3086088A (en) * 1958-06-30 1963-04-16 Ibm Magnetic transducer with shoeequipped floating head
US3034110A (en) * 1958-06-30 1962-05-08 Ibm Support device
US3069667A (en) * 1958-11-26 1962-12-18 Ibm Transducer apparatus
US3072752A (en) * 1959-10-12 1963-01-08 Ibm Apparatus for manifesting intelligence on record media
US3055987A (en) * 1959-11-25 1962-09-25 Litton Ind Of California Transducer assembly
US3119102A (en) * 1960-09-06 1964-01-21 Ibm Supporting means for transducer assemblies
US3187112A (en) * 1961-01-31 1965-06-01 Ex Ceil O Corp Aerodynamically supported magnetic head construction for magnetic drums, discs and the like
US3140362A (en) * 1961-09-12 1964-07-07 Ex Cell O Corp Magnetic transducer head assemblies
US3245063A (en) * 1961-10-02 1966-04-05 Ex Cell O Corp Magnetic transducer head assemblies
US3323116A (en) * 1962-05-31 1967-05-30 Burroughs Corp Electromagnetic transducer and method of fabrication
US3631425A (en) * 1969-12-29 1971-12-28 Ibm Magnetic head slider with orifice
US4316278A (en) * 1979-12-13 1982-02-16 Mcdonnell Douglas Corporation System for reading or recording indicia on a flexible disc
JPH0316090Y2 (de) * 1984-09-13 1991-04-08

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612566A (en) * 1951-06-05 1952-09-30 Bell Telephone Labor Inc Magnetic recording and reproducing system
DE877210C (de) * 1951-07-29 1953-05-21 Siemens Ag Magnettongeraet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739554A (de) *
US2761016A (en) * 1951-01-12 1956-08-28 Muller Willy Magnetic sound recording and reproducing head
US2673249A (en) * 1952-01-24 1954-03-23 Ericsson Telefon Ab L M Magnetic recording and reproducing device
US2685492A (en) * 1952-04-24 1954-08-03 Us Air Force Simplified adjustable magnetic head assembly
US2761910A (en) * 1955-05-02 1956-09-04 Acf Ind Inc Magnetic transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612566A (en) * 1951-06-05 1952-09-30 Bell Telephone Labor Inc Magnetic recording and reproducing system
DE877210C (de) * 1951-07-29 1953-05-21 Siemens Ag Magnettongeraet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197125B (de) * 1960-03-07 1965-07-22 Philips Nv Sicherheitseinrichtung gegen Beruehrung zwischen einem rotierenden Magnetogramm-traeger und einem Luft- oder Fluessigkeitskissen-Magnetkopf

Also Published As

Publication number Publication date
NL104709C (de)
NL212782A (de)
US2863004A (en) 1958-12-02
FR1173924A (fr) 1959-03-04
GB844631A (en) 1960-08-17

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