JPS5687217A - Vertical magnetization type magnetic head and its manufacture - Google Patents

Vertical magnetization type magnetic head and its manufacture

Info

Publication number
JPS5687217A
JPS5687217A JP16260579A JP16260579A JPS5687217A JP S5687217 A JPS5687217 A JP S5687217A JP 16260579 A JP16260579 A JP 16260579A JP 16260579 A JP16260579 A JP 16260579A JP S5687217 A JPS5687217 A JP S5687217A
Authority
JP
Japan
Prior art keywords
magnetic
flank
nonmagnetic holder
magnetic pole
magnetic head
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.)
Granted
Application number
JP16260579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313245B2 (enrdf_load_stackoverflow
Inventor
Masanori Isshiki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP16260579A priority Critical patent/JPS5687217A/ja
Priority to US06/204,051 priority patent/US4383284A/en
Publication of JPS5687217A publication Critical patent/JPS5687217A/ja
Publication of JPS6313245B2 publication Critical patent/JPS6313245B2/ja
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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP16260579A 1979-12-14 1979-12-14 Vertical magnetization type magnetic head and its manufacture Granted JPS5687217A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16260579A JPS5687217A (en) 1979-12-14 1979-12-14 Vertical magnetization type magnetic head and its manufacture
US06/204,051 US4383284A (en) 1979-12-14 1980-11-04 Perpendicular magnetic head and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16260579A JPS5687217A (en) 1979-12-14 1979-12-14 Vertical magnetization type magnetic head and its manufacture

Publications (2)

Publication Number Publication Date
JPS5687217A true JPS5687217A (en) 1981-07-15
JPS6313245B2 JPS6313245B2 (enrdf_load_stackoverflow) 1988-03-24

Family

ID=15757763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16260579A Granted JPS5687217A (en) 1979-12-14 1979-12-14 Vertical magnetization type magnetic head and its manufacture

Country Status (1)

Country Link
JP (1) JPS5687217A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532458A1 (fr) * 1982-08-30 1984-03-02 Sony Corp Tete de transducteur magnetique notamment pour l'enregistrement en mode perpendiculaire
FR2541492A1 (fr) * 1983-02-18 1984-08-24 Victor Company Of Japan Tete magnetique pour une aimantation perpendiculaire
US4571653A (en) * 1981-10-08 1986-02-18 Tokyo Shibaura Denki Kabushiki Kaisha Perpendicular magnetic recording head
US4745509A (en) * 1981-08-21 1988-05-17 Matsushita Electric Industrial Company, Limited Magnetic head with improved supporter for perpendicular magnetization recording

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936406A (enrdf_load_stackoverflow) * 1972-08-30 1974-04-04
JPS52147414A (en) * 1976-06-03 1977-12-07 Fujitsu Ltd Magnetic head
JPS5441495A (en) * 1977-09-07 1979-04-02 Tdk Corp Wave absorber
JPS54119220A (en) * 1978-03-08 1979-09-17 Olympus Optical Co Ltd Magnetic head
JPS5619513A (en) * 1979-07-25 1981-02-24 Matsushita Electric Ind Co Ltd Magnetic head for vertical recording

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936406A (enrdf_load_stackoverflow) * 1972-08-30 1974-04-04
JPS52147414A (en) * 1976-06-03 1977-12-07 Fujitsu Ltd Magnetic head
JPS5441495A (en) * 1977-09-07 1979-04-02 Tdk Corp Wave absorber
JPS54119220A (en) * 1978-03-08 1979-09-17 Olympus Optical Co Ltd Magnetic head
JPS5619513A (en) * 1979-07-25 1981-02-24 Matsushita Electric Ind Co Ltd Magnetic head for vertical recording

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745509A (en) * 1981-08-21 1988-05-17 Matsushita Electric Industrial Company, Limited Magnetic head with improved supporter for perpendicular magnetization recording
US4796134A (en) * 1981-08-21 1989-01-03 Matsushita Electric Industrial Co., Ltd. Magnetic head with improved supporter for perpendicular magnetization recording
US4571653A (en) * 1981-10-08 1986-02-18 Tokyo Shibaura Denki Kabushiki Kaisha Perpendicular magnetic recording head
FR2532458A1 (fr) * 1982-08-30 1984-03-02 Sony Corp Tete de transducteur magnetique notamment pour l'enregistrement en mode perpendiculaire
FR2541492A1 (fr) * 1983-02-18 1984-08-24 Victor Company Of Japan Tete magnetique pour une aimantation perpendiculaire
US4639810A (en) * 1983-02-18 1987-01-27 Victor Company Of Japan, Limited Magnetic head for perpendicular magnetization

Also Published As

Publication number Publication date
JPS6313245B2 (enrdf_load_stackoverflow) 1988-03-24

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