JPS5737713A - Vertical magnetic recording head - Google Patents

Vertical magnetic recording head

Info

Publication number
JPS5737713A
JPS5737713A JP11417180A JP11417180A JPS5737713A JP S5737713 A JPS5737713 A JP S5737713A JP 11417180 A JP11417180 A JP 11417180A JP 11417180 A JP11417180 A JP 11417180A JP S5737713 A JPS5737713 A JP S5737713A
Authority
JP
Japan
Prior art keywords
magnetic
magnetic pole
center
contact
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
JP11417180A
Other languages
English (en)
Other versions
JPH0152803B2 (ja
Inventor
Makoto Shibata
Akira Aoyama
Tetsuya Mino
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP11417180A priority Critical patent/JPS5737713A/ja
Publication of JPS5737713A publication Critical patent/JPS5737713A/ja
Priority to US06/602,621 priority patent/US4513337A/en
Publication of JPH0152803B2 publication Critical patent/JPH0152803B2/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)
JP11417180A 1980-08-20 1980-08-20 Vertical magnetic recording head Granted JPS5737713A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11417180A JPS5737713A (en) 1980-08-20 1980-08-20 Vertical magnetic recording head
US06/602,621 US4513337A (en) 1980-08-20 1984-02-27 Magnetic head for perpendicular magnetization recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11417180A JPS5737713A (en) 1980-08-20 1980-08-20 Vertical magnetic recording head

Publications (2)

Publication Number Publication Date
JPS5737713A true JPS5737713A (en) 1982-03-02
JPH0152803B2 JPH0152803B2 (ja) 1989-11-10

Family

ID=14630945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11417180A Granted JPS5737713A (en) 1980-08-20 1980-08-20 Vertical magnetic recording head

Country Status (2)

Country Link
US (1) US4513337A (ja)
JP (1) JPS5737713A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554624A1 (fr) * 1983-11-04 1985-05-10 Control Data Corp Tete transductrice magnetique
JPS6356214U (ja) * 1986-09-29 1988-04-15

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255513A (en) * 1975-10-30 1977-05-07 Fujitsu Ltd Magnetic head
JPS53121608A (en) * 1977-03-31 1978-10-24 Sony Corp Magnetic recording system
JPS54139823U (ja) * 1978-03-22 1979-09-28

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846517A (en) * 1954-03-01 1958-08-05 North American Aviation Inc Magnetic head
SU532886A1 (ru) * 1975-04-08 1976-10-25 Киевский Ордена Трудового Красного Знамени Завод Электронных Вычислительных И Управляющих Машин Магнитна головка
JPS539110A (en) * 1976-07-14 1978-01-27 Fujitsu Ltd Magnetic head of vertical magnetization recording system
JPS5434205A (en) * 1977-08-22 1979-03-13 Canon Inc Magnetic recording medium
JPS54119220A (en) * 1978-03-08 1979-09-17 Olympus Optical Co Ltd Magnetic head
JPS6031006B2 (ja) * 1978-04-03 1985-07-19 オリンパス光学工業株式会社 磁気ヘツド
JPS5611612A (en) * 1979-07-02 1981-02-05 Toshiba Corp Magnetic head of vertical magnetizing type
JPS5674809A (en) * 1979-11-20 1981-06-20 Matsushita Electric Ind Co Ltd Vertical recording/reproducing magnetic head
US4383284A (en) * 1979-12-14 1983-05-10 Tokyo Shibaura Denki Kabushiki Kaisha Perpendicular magnetic head and method of manufacturing the same
JPS56165918A (en) * 1980-05-23 1981-12-19 Ricoh Co Ltd Vertical magnetic recorder and reproducer
JPS57133511A (en) * 1981-02-12 1982-08-18 Ricoh Co Ltd Multiple vertical magnetic recording head
JPS57164412A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Magnetic head
JPS57164415A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Magnetic head
JPS57179924A (en) * 1981-04-28 1982-11-05 Canon Inc Magnetic head
JPS57172525A (en) * 1981-04-15 1982-10-23 Canon Inc Magnetic head for reproduction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255513A (en) * 1975-10-30 1977-05-07 Fujitsu Ltd Magnetic head
JPS53121608A (en) * 1977-03-31 1978-10-24 Sony Corp Magnetic recording system
JPS54139823U (ja) * 1978-03-22 1979-09-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554624A1 (fr) * 1983-11-04 1985-05-10 Control Data Corp Tete transductrice magnetique
JPS6356214U (ja) * 1986-09-29 1988-04-15
JPH0410177Y2 (ja) * 1986-09-29 1992-03-13

Also Published As

Publication number Publication date
US4513337A (en) 1985-04-23
JPH0152803B2 (ja) 1989-11-10

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