BE756020A - Tete magnetique - Google Patents

Tete magnetique

Info

Publication number
BE756020A
BE756020A BE756020DA BE756020A BE 756020 A BE756020 A BE 756020A BE 756020D A BE756020D A BE 756020DA BE 756020 A BE756020 A BE 756020A
Authority
BE
Belgium
Prior art keywords
magnetic head
magnetic
head
Prior art date
Application number
Other languages
English (en)
Original Assignee
Akai Electric
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.)
Publication date
Priority claimed from JP11536869U external-priority patent/JPS4939290Y1/ja
Priority claimed from JP12169269U external-priority patent/JPS5121717Y1/ja
Priority claimed from JP1200570U external-priority patent/JPS506343Y1/ja
Publication of BE756020A publication Critical patent/BE756020A/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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
BE756020D 1969-09-12 Tete magnetique BE756020A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8666769 1969-09-12
JP10276569 1969-10-29
JP8785469 1969-11-03
JP11536869U JPS4939290Y1 (fr) 1969-12-04 1969-12-04
JP12169269U JPS5121717Y1 (fr) 1969-12-22 1969-12-22
JP1200570U JPS506343Y1 (fr) 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
BE756020A true BE756020A (fr) 1971-02-15

Family

ID=27548378

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756020D BE756020A (fr) 1969-09-12 Tete magnetique

Country Status (5)

Country Link
US (1) US3686466A (fr)
BE (1) BE756020A (fr)
DE (1) DE2044997A1 (fr)
GB (1) GB1324335A (fr)
NL (1) NL162226C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052594A (en) * 1976-03-29 1977-10-04 Bourns, Inc. Mark reader with improved mark sensing heads
US4291354A (en) * 1979-06-04 1981-09-22 Ampex Corporation Extended life multichannel magnetic transducer
FR2606920B1 (fr) * 1986-11-18 1991-11-29 Europ Composants Electron Tete magnetique pour pistes magnetiques a fort champ coercitif et procede de fabrication
US6639753B1 (en) 2000-09-01 2003-10-28 Hewlett-Packard Development Company, L.P. Method of forming a head assembly, a head assembly, and a linear tape drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908770A (en) * 1956-04-30 1959-10-13 Rca Corp Magnetic recording-reproducing
US3145452A (en) * 1958-03-24 1964-08-25 Iit Res Inst Method of making a magnetic head
US3249700A (en) * 1960-09-27 1966-05-03 Philips Corp Magnetic heads with means for preventing side erosion
US3562442A (en) * 1968-10-04 1971-02-09 Potter Instrument Co Inc Multi-track magnetic recording heads and method of construction therefor
US3551609A (en) * 1969-02-10 1970-12-29 Burroughs Corp Magnetic recording head with interlocking "v" bars

Also Published As

Publication number Publication date
GB1324335A (en) 1973-07-25
DE2044997A1 (de) 1971-05-19
NL162226C (nl) 1979-11-15
NL7012958A (fr) 1971-03-16
NL162226B (nl) 1979-11-15
US3686466A (en) 1972-08-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AKAI ELECTRIC CY LTD

Effective date: 19850930