JPS4870511A - - Google Patents

Info

Publication number
JPS4870511A
JPS4870511A JP47124461A JP12446172A JPS4870511A JP S4870511 A JPS4870511 A JP S4870511A JP 47124461 A JP47124461 A JP 47124461A JP 12446172 A JP12446172 A JP 12446172A JP S4870511 A JPS4870511 A JP S4870511A
Authority
JP
Japan
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.)
Pending
Application number
JP47124461A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4870511A publication Critical patent/JPS4870511A/ja
Pending 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
    • 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
    • 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
    • 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
    • Y10T29/4906—Providing winding
    • Y10T29/49064—Providing winding by coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP47124461A 1971-12-20 1972-12-13 Pending JPS4870511A (enFirst)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20987771A 1971-12-20 1971-12-20

Publications (1)

Publication Number Publication Date
JPS4870511A true JPS4870511A (enFirst) 1973-09-25

Family

ID=22780691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47124461A Pending JPS4870511A (enFirst) 1971-12-20 1972-12-13

Country Status (5)

Country Link
US (1) US3766640A (enFirst)
JP (1) JPS4870511A (enFirst)
DE (1) DE2258881A1 (enFirst)
FR (1) FR2164589B1 (enFirst)
GB (1) GB1358137A (enFirst)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51935A (ja) * 1974-06-21 1976-01-07 Hitachi Ltd Hakumakujikihetsudono seizohoho
JPS5157425A (ja) * 1974-11-15 1976-05-19 Hitachi Ltd Jikihetsudo

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219854A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Thin film magnetic head assembly
JPS6271010A (ja) * 1985-09-25 1987-04-01 Hitachi Ltd 磁気ヘツド
US5116719A (en) * 1990-02-15 1992-05-26 Seagate Technology, Inc. Top pole profile for pole tip trimming

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517050A (ja) * 1974-07-09 1976-01-21 Mitoyo Gomu Kasukabe Kojo Kk Danseisoseibutsu

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344237A (en) * 1967-09-26 Desposited film transducing apparatus and method op producing the apparatus
US2941045A (en) * 1954-01-29 1960-06-14 Lawrence H Connell Magnetic recording
US3157748A (en) * 1961-03-24 1964-11-17 Gen Electric Magnetic transducer
US3613228A (en) * 1969-07-02 1971-10-19 Ibm Manufacture of multielement magnetic head assemblies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517050A (ja) * 1974-07-09 1976-01-21 Mitoyo Gomu Kasukabe Kojo Kk Danseisoseibutsu

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51935A (ja) * 1974-06-21 1976-01-07 Hitachi Ltd Hakumakujikihetsudono seizohoho
JPS5157425A (ja) * 1974-11-15 1976-05-19 Hitachi Ltd Jikihetsudo

Also Published As

Publication number Publication date
FR2164589B1 (enFirst) 1975-10-03
FR2164589A1 (enFirst) 1973-08-03
US3766640A (en) 1973-10-23
GB1358137A (en) 1974-06-26
DE2258881A1 (de) 1973-06-28

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