BE771786A - Tete d'enregistrement magnetique - Google Patents

Tete d'enregistrement magnetique

Info

Publication number
BE771786A
BE771786A BE771786A BE771786A BE771786A BE 771786 A BE771786 A BE 771786A BE 771786 A BE771786 A BE 771786A BE 771786 A BE771786 A BE 771786A BE 771786 A BE771786 A BE 771786A
Authority
BE
Belgium
Prior art keywords
recording head
magnetic recording
magnetic
head
recording
Prior art date
Application number
BE771786A
Other languages
English (en)
Inventor
H M Anderson
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of BE771786A publication Critical patent/BE771786A/fr

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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
BE771786A 1970-08-26 1971-08-26 Tete d'enregistrement magnetique BE771786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6693070A 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
BE771786A true BE771786A (fr) 1972-02-28

Family

ID=22072641

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771786A BE771786A (fr) 1970-08-26 1971-08-26 Tete d'enregistrement magnetique

Country Status (7)

Country Link
US (1) US3668332A (fr)
JP (1) JPS5219087B1 (fr)
BE (1) BE771786A (fr)
CA (1) CA960355A (fr)
DE (1) DE2142605A1 (fr)
FR (1) FR2107284A5 (fr)
GB (1) GB1356005A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769469A (en) * 1972-06-28 1973-10-30 Ibm Trim erase mead assembly for providing a uniform erase field
US3859664A (en) * 1973-07-09 1975-01-07 Honeywell Inf Systems Batch fabricated thin-film transducers having a common pole with tunnel erase poles and a plurality of read/write poles
JPS51147312A (en) * 1975-06-13 1976-12-17 Canon Inc Magnetic head
US4101947A (en) * 1976-10-04 1978-07-18 Eastman Kodak Company Narrow track magnetic-head recorder
JPS56156920A (en) * 1980-04-30 1981-12-03 Toshiba Corp Composite magnetic head and its production
JPS57189325A (en) * 1981-05-18 1982-11-20 Toshiba Corp Composite magnetic head
JPS58215717A (ja) * 1982-06-09 1983-12-15 Hitachi Ltd 磁気ヘツド
EP0110513A3 (fr) * 1982-10-19 1985-09-18 EASTMAN KODAK COMPANY (a New Jersey corporation) Transducteur magnétique à entrefers multiples disposés dans un chemin à réluctance commun
JPH0770013B2 (ja) * 1985-07-17 1995-07-31 株式会社日立製作所 フレキシブルディスク装置の情報記録方法
US4821126A (en) * 1985-10-22 1989-04-11 Fuji Photo Film Co., Ltd. Magnetic recording method involving core pieces of different thickness
US4849841A (en) * 1987-04-10 1989-07-18 Irwin Magnetic Systems, Inc. Transducer head core structure with recessed magnetic closures
US4894736A (en) * 1987-10-30 1990-01-16 Ampex Corporation Bendable E-shaped transducer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL264552A (fr) * 1960-05-13
US3155949A (en) * 1961-11-24 1964-11-03 Ibm Tunnel erase magnetic transducer
US3514851A (en) * 1967-04-03 1970-06-02 Control Data Corp Method of manufacturing a magnetic head structure

Also Published As

Publication number Publication date
JPS5219087B1 (fr) 1977-05-26
FR2107284A5 (fr) 1972-05-05
CA960355A (en) 1974-12-31
US3668332A (en) 1972-06-06
GB1356005A (en) 1974-06-12
DE2142605A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: XEROX CORP.

Effective date: 19840826