FR2090196A1 - - Google Patents

Info

Publication number
FR2090196A1
FR2090196A1 FR7118424A FR7118424A FR2090196A1 FR 2090196 A1 FR2090196 A1 FR 2090196A1 FR 7118424 A FR7118424 A FR 7118424A FR 7118424 A FR7118424 A FR 7118424A FR 2090196 A1 FR2090196 A1 FR 2090196A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7118424A
Other languages
French (fr)
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.)
Unisys Group Services Ltd
Sperry Corp
Original Assignee
Sperry Rand Ltd
Sperry Rand Corp
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 Sperry Rand Ltd, Sperry Rand Corp filed Critical Sperry Rand Ltd
Publication of FR2090196A1 publication Critical patent/FR2090196A1/fr
Withdrawn legal-status Critical Current

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • G11B5/4976—Disposition of heads, e.g. matrix arrangement
FR7118424A 1970-05-21 1971-05-21 Withdrawn FR2090196A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3951570A 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
FR2090196A1 true FR2090196A1 (en) 1972-01-14

Family

ID=21905885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118424A Withdrawn FR2090196A1 (en) 1970-05-21 1971-05-21

Country Status (3)

Country Link
DE (1) DE2124912A1 (en)
FR (1) FR2090196A1 (en)
NL (1) NL7107030A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0392906A1 (en) * 1989-04-14 1990-10-17 Thomson-Csf Static magnetic read head
EP0467736A1 (en) * 1990-07-20 1992-01-22 Thomson-Csf Magnetoresistive effect read-out magnetic head

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735269B1 (en) * 1995-06-06 1997-07-25 Thomson Csf RECORDING HEAD / MATRIX PLAYBACK WITH ZIGZAG STRUCTURE

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0392906A1 (en) * 1989-04-14 1990-10-17 Thomson-Csf Static magnetic read head
FR2646000A1 (en) * 1989-04-14 1990-10-19 Thomson Csf STATIC MAGNETIC READING HEAD
US5089923A (en) * 1989-04-14 1992-02-18 Thomson-Csf Static magnetic reading head having a plurality of elementary heads
EP0467736A1 (en) * 1990-07-20 1992-01-22 Thomson-Csf Magnetoresistive effect read-out magnetic head
FR2665011A1 (en) * 1990-07-20 1992-01-24 Thomson Csf MAGNETIC READING HEAD WITH MAGNETO-RESISTIVE EFFECT.
US5251088A (en) * 1990-07-20 1993-10-05 Thomson-Csf Magnetic read head with magneto-resistance effect

Also Published As

Publication number Publication date
NL7107030A (en) 1971-11-23
DE2124912A1 (en) 1972-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse