KR870010489A - Core manufacturing method for magnetic head - Google Patents

Core manufacturing method for magnetic head

Info

Publication number
KR870010489A
KR870010489A KR1019870003142A KR870003142A KR870010489A KR 870010489 A KR870010489 A KR 870010489A KR 1019870003142 A KR1019870003142 A KR 1019870003142A KR 870003142 A KR870003142 A KR 870003142A KR 870010489 A KR870010489 A KR 870010489A
Authority
KR
South Korea
Prior art keywords
magnetic head
core manufacturing
core
manufacturing
magnetic
Prior art date
Application number
KR1019870003142A
Other languages
Korean (ko)
Other versions
KR920004216B1 (en
Inventor
쇼오헤이 나가또모
미끼오 다까이
히데또 산다이지
쇼오지 오오하라
Original Assignee
가부시끼가이샤 디에스스캐너
닛뽄 가이시가부시기가이샤
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 가부시끼가이샤 디에스스캐너, 닛뽄 가이시가부시기가이샤 filed Critical 가부시끼가이샤 디에스스캐너
Publication of KR870010489A publication Critical patent/KR870010489A/en
Application granted granted Critical
Publication of KR920004216B1 publication Critical patent/KR920004216B1/en

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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • G11B5/1335—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]
    • Y10T29/4905—Employing workholding means
    • 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]
    • Y10T29/49052—Machining magnetic material [e.g., grinding, etching, polishing] by etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • ing And Chemical Polishing (AREA)
KR1019870003142A 1986-04-02 1987-04-02 Method of producing a core for magnetic head KR920004216B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP75888/86 1986-04-02
JP7588886 1986-04-02
JP45629/87 1987-02-27
JP62045629A JPH066798B2 (en) 1986-04-02 1987-02-27 Method of manufacturing core for magnetic head

Publications (2)

Publication Number Publication Date
KR870010489A true KR870010489A (en) 1987-11-30
KR920004216B1 KR920004216B1 (en) 1992-05-30

Family

ID=13589288

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003142A KR920004216B1 (en) 1986-04-02 1987-04-02 Method of producing a core for magnetic head

Country Status (2)

Country Link
JP (1) JPH066798B2 (en)
KR (1) KR920004216B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100363235B1 (en) * 1995-02-28 2003-02-19 삼성전자 주식회사 Method for manufacturing magnetic head

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689460B2 (en) * 1988-03-02 1994-11-09 日本碍子株式会社 Method for manufacturing core for magnetic head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100363235B1 (en) * 1995-02-28 2003-02-19 삼성전자 주식회사 Method for manufacturing magnetic head

Also Published As

Publication number Publication date
JPS6345387A (en) 1988-02-26
JPH066798B2 (en) 1994-01-26
KR920004216B1 (en) 1992-05-30

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20010426

Year of fee payment: 10

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