DE3104930C2 - - Google Patents

Info

Publication number
DE3104930C2
DE3104930C2 DE3104930A DE3104930A DE3104930C2 DE 3104930 C2 DE3104930 C2 DE 3104930C2 DE 3104930 A DE3104930 A DE 3104930A DE 3104930 A DE3104930 A DE 3104930A DE 3104930 C2 DE3104930 C2 DE 3104930C2
Authority
DE
Germany
Prior art keywords
magnetic
magnetic head
core half
coil
core
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.)
Expired
Application number
DE3104930A
Other languages
German (de)
English (en)
Other versions
DE3104930A1 (de
Inventor
Masayuki Chichibu Saitama Jp Fujimura
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.)
Canon Inc
Canon Electronics Inc
Original Assignee
Canon Inc
Canon Electronics Inc
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 Canon Inc, Canon Electronics Inc filed Critical Canon Inc
Publication of DE3104930A1 publication Critical patent/DE3104930A1/de
Application granted granted Critical
Publication of DE3104930C2 publication Critical patent/DE3104930C2/de
Granted 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
    • G11B5/17—Construction or disposition of windings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE19813104930 1980-02-12 1981-02-11 "magnetkopf" Granted DE3104930A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1645480A JPS56114115A (en) 1980-02-12 1980-02-12 Magnetic head

Publications (2)

Publication Number Publication Date
DE3104930A1 DE3104930A1 (de) 1982-01-07
DE3104930C2 true DE3104930C2 (OSRAM) 1988-04-07

Family

ID=11916691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813104930 Granted DE3104930A1 (de) 1980-02-12 1981-02-11 "magnetkopf"

Country Status (3)

Country Link
US (1) US4393428A (OSRAM)
JP (1) JPS56114115A (OSRAM)
DE (1) DE3104930A1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60182006A (ja) * 1984-02-29 1985-09-17 Victor Co Of Japan Ltd 磁気ヘツド
KR900007488B1 (ko) * 1985-09-10 1990-10-10 니뽕 빅터 가부시끼가이샤 자기 헤드
US4931886A (en) * 1988-06-29 1990-06-05 Digital Equipment Corporation Apparatus and methods to suppress perpendicular fields in longitudinal recording
DE69328516T2 (de) * 1992-05-28 2000-08-31 Minebea Co.,Ltd. Schwebender Magnetkopf
JP2952455B2 (ja) * 1992-10-30 1999-09-27 ミネベア株式会社 浮動磁気ヘッド
DE69323480T2 (de) * 1992-12-14 1999-06-24 Minebea Co. Ltd., Kitasaku, Nagano Schwebender Magnetkopf
KR100385126B1 (ko) * 1994-10-31 2003-08-09 소니 가부시끼 가이샤 자기헤드

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552647B2 (OSRAM) * 1972-02-12 1980-01-21
JPS5110921A (ja) * 1974-07-18 1976-01-28 Victor Company Of Japan Tasoshijikihetsudono seizohoho
JPS5518966B2 (OSRAM) * 1975-02-04 1980-05-22
JPS5652369B2 (OSRAM) * 1975-03-10 1981-12-11
JPS5213960U (OSRAM) * 1975-07-11 1977-01-31
JPS5233715A (en) * 1975-09-10 1977-03-15 Canon Inc Magnetic head
JPS5242110A (en) * 1975-09-26 1977-04-01 Ibm Magnetic head structure
US4037264A (en) * 1975-09-26 1977-07-19 International Business Machines Corporation Magnetic head housing with wedge locking means
JPS54110814A (en) * 1978-02-20 1979-08-30 Hitachi Ltd Multielement magnetic head

Also Published As

Publication number Publication date
JPS6367246B2 (OSRAM) 1988-12-23
DE3104930A1 (de) 1982-01-07
JPS56114115A (en) 1981-09-08
US4393428A (en) 1983-07-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition