CH495603A - Verfahren zur Herstellung eines Magnetkopfes - Google Patents

Verfahren zur Herstellung eines Magnetkopfes

Info

Publication number
CH495603A
CH495603A CH17770A CH17770A CH495603A CH 495603 A CH495603 A CH 495603A CH 17770 A CH17770 A CH 17770A CH 17770 A CH17770 A CH 17770A CH 495603 A CH495603 A CH 495603A
Authority
CH
Switzerland
Prior art keywords
manufacturing
magnetic head
magnetic
head
Prior art date
Application number
CH17770A
Other languages
English (en)
Inventor
Oliver Gingerrich Charles
Preston Heupel Eugene
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH495603A publication Critical patent/CH495603A/de

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
    • 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
    • G11B5/2651—Manufacture
    • 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
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • 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)
CH17770A 1969-01-09 1970-01-08 Verfahren zur Herstellung eines Magnetkopfes CH495603A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79013969A 1969-01-09 1969-01-09

Publications (1)

Publication Number Publication Date
CH495603A true CH495603A (de) 1970-08-31

Family

ID=25149752

Family Applications (1)

Application Number Title Priority Date Filing Date
CH17770A CH495603A (de) 1969-01-09 1970-01-08 Verfahren zur Herstellung eines Magnetkopfes

Country Status (7)

Country Link
US (1) US3584375A (de)
BE (1) BE743846A (de)
BR (1) BR6913613D0 (de)
CH (1) CH495603A (de)
DE (1) DE2000504C3 (de)
ES (1) ES374934A1 (de)
FR (1) FR2027971A6 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577025A (en) * 1978-12-01 1980-06-10 Tdk Corp Erasing head
JPS639845Y2 (de) * 1981-05-01 1988-03-24

Also Published As

Publication number Publication date
BE743846A (de) 1970-05-28
BR6913613D0 (pt) 1973-01-25
DE2000504A1 (de) 1970-07-23
DE2000504B2 (de) 1980-03-13
FR2027971A6 (de) 1970-10-02
DE2000504C3 (de) 1980-11-06
ES374934A1 (es) 1972-03-16
US3584375A (en) 1971-06-15

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Legal Events

Date Code Title Description
PL Patent ceased