DE3322859A1 - Verfahren zur herstellung eines zusammengesetzten magnetkopfes und derartiger magnetkopf - Google Patents

Verfahren zur herstellung eines zusammengesetzten magnetkopfes und derartiger magnetkopf

Info

Publication number
DE3322859A1
DE3322859A1 DE19833322859 DE3322859A DE3322859A1 DE 3322859 A1 DE3322859 A1 DE 3322859A1 DE 19833322859 DE19833322859 DE 19833322859 DE 3322859 A DE3322859 A DE 3322859A DE 3322859 A1 DE3322859 A1 DE 3322859A1
Authority
DE
Germany
Prior art keywords
main core
magnetic head
core
auxiliary
main
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.)
Withdrawn
Application number
DE19833322859
Other languages
German (de)
English (en)
Inventor
Humio Amagasaki Hyogo Terui
Hiroshi Yamamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3322859A1 publication Critical patent/DE3322859A1/de
Withdrawn legal-status Critical Current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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE19833322859 1982-06-25 1983-06-24 Verfahren zur herstellung eines zusammengesetzten magnetkopfes und derartiger magnetkopf Withdrawn DE3322859A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11012082A JPS592224A (ja) 1982-06-25 1982-06-25 複合形磁気ヘツドの製造方法

Publications (1)

Publication Number Publication Date
DE3322859A1 true DE3322859A1 (de) 1984-01-19

Family

ID=14527535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833322859 Withdrawn DE3322859A1 (de) 1982-06-25 1983-06-24 Verfahren zur herstellung eines zusammengesetzten magnetkopfes und derartiger magnetkopf

Country Status (3)

Country Link
JP (1) JPS592224A (ja)
DE (1) DE3322859A1 (ja)
NL (1) NL8302192A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156220A1 (en) * 1984-03-16 1985-10-02 Sanyo Electric Co., Ltd. Magnetic head
EP0181577A2 (en) * 1984-11-01 1986-05-21 Sanyo Electric Co., Ltd. Magnetic head
EP0250812A2 (de) * 1986-06-30 1988-01-07 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Verfahren zur Herstellung eines Magnetkopfes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2887204B2 (ja) * 1989-05-30 1999-04-26 関西日本電気株式会社 狭トラック磁気ヘッドの製造方法
US5246716A (en) * 1992-01-10 1993-09-21 W. Neudorff Gmbh Kg Fatty acid-based antifungal composition having residual activity
DE69204059T2 (de) * 1992-01-10 1996-01-04 Neudorff W Gmbh Kg Bedichtungszusammensetzung für Baumwunden.
TW384214B (en) 1995-12-29 2000-03-11 Colgate Palmolive Co Contouring toothbrush head

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308292A (en) * 1964-03-25 1967-03-07 Ardenne Manfred Von Apparatus for vaporization of polyatomic molecules by bombardement with a neutral particle beam
US3360614A (en) * 1963-09-19 1967-12-26 Minnesota Mining & Mfg Shunted magnetic recording head
US3370282A (en) * 1963-01-07 1968-02-20 Rank Bush Murphy Ltd Abrasion resistant magnetic head
AT357788B (de) * 1975-09-22 1980-07-25 Ampex Magnetkopf und verfahren zum herstellen eines solchen magnetkopfes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370282A (en) * 1963-01-07 1968-02-20 Rank Bush Murphy Ltd Abrasion resistant magnetic head
US3360614A (en) * 1963-09-19 1967-12-26 Minnesota Mining & Mfg Shunted magnetic recording head
US3308292A (en) * 1964-03-25 1967-03-07 Ardenne Manfred Von Apparatus for vaporization of polyatomic molecules by bombardement with a neutral particle beam
AT357788B (de) * 1975-09-22 1980-07-25 Ampex Magnetkopf und verfahren zum herstellen eines solchen magnetkopfes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156220A1 (en) * 1984-03-16 1985-10-02 Sanyo Electric Co., Ltd. Magnetic head
EP0181577A2 (en) * 1984-11-01 1986-05-21 Sanyo Electric Co., Ltd. Magnetic head
EP0181577A3 (en) * 1984-11-01 1987-02-04 Sanyo Electric Co., Ltd. Magnetic head
EP0250812A2 (de) * 1986-06-30 1988-01-07 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Verfahren zur Herstellung eines Magnetkopfes
EP0250812A3 (de) * 1986-06-30 1989-10-18 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Verfahren zur Herstellung eines Magnetkopfes

Also Published As

Publication number Publication date
JPS592224A (ja) 1984-01-07
NL8302192A (nl) 1984-01-16

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee