JPS5919213A - 垂直磁化記録用ヘツド - Google Patents

垂直磁化記録用ヘツド

Info

Publication number
JPS5919213A
JPS5919213A JP57129336A JP12933682A JPS5919213A JP S5919213 A JPS5919213 A JP S5919213A JP 57129336 A JP57129336 A JP 57129336A JP 12933682 A JP12933682 A JP 12933682A JP S5919213 A JPS5919213 A JP S5919213A
Authority
JP
Japan
Prior art keywords
magnetic permeability
magnetic
thin film
magnetic field
recording 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
JP57129336A
Other languages
English (en)
Japanese (ja)
Other versions
JPH022209B2 (enrdf_load_stackoverflow
Inventor
Nobuaki Furuya
古谷　伸昭
Yoshio Watanabe
由雄 渡辺
Yasuhiko Nakayama
中山　靖彦
Hiroshi Miyama
博 深山
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57129336A priority Critical patent/JPS5919213A/ja
Priority to US06/409,895 priority patent/US4745509A/en
Priority to DE3231286A priority patent/DE3231286C2/de
Publication of JPS5919213A publication Critical patent/JPS5919213A/ja
Priority to US07/127,538 priority patent/US4796134A/en
Publication of JPH022209B2 publication Critical patent/JPH022209B2/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)
JP57129336A 1981-08-21 1982-07-23 垂直磁化記録用ヘツド Granted JPS5919213A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57129336A JPS5919213A (ja) 1982-07-23 1982-07-23 垂直磁化記録用ヘツド
US06/409,895 US4745509A (en) 1981-08-21 1982-08-20 Magnetic head with improved supporter for perpendicular magnetization recording
DE3231286A DE3231286C2 (de) 1981-08-21 1982-08-23 Magnetkopf für Tiefen- bzw. Senkrechtmagnetisierung
US07/127,538 US4796134A (en) 1981-08-21 1987-11-30 Magnetic head with improved supporter for perpendicular magnetization recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57129336A JPS5919213A (ja) 1982-07-23 1982-07-23 垂直磁化記録用ヘツド

Publications (2)

Publication Number Publication Date
JPS5919213A true JPS5919213A (ja) 1984-01-31
JPH022209B2 JPH022209B2 (enrdf_load_stackoverflow) 1990-01-17

Family

ID=15007083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57129336A Granted JPS5919213A (ja) 1981-08-21 1982-07-23 垂直磁化記録用ヘツド

Country Status (1)

Country Link
JP (1) JPS5919213A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003616A1 (en) * 1984-12-03 1986-06-19 Olympus Optical Co., Ltd. Vertical magnetic head

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483904U (enrdf_load_stackoverflow) * 1990-11-30 1992-07-21
JPH0823612A (ja) * 1994-07-05 1996-01-23 Masaru Kogyo Kk 床下配線用工具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003616A1 (en) * 1984-12-03 1986-06-19 Olympus Optical Co., Ltd. Vertical magnetic head
US5003423A (en) * 1984-12-03 1991-03-26 Olympus Optical Company Ltd. Vertical recording magnetic head

Also Published As

Publication number Publication date
JPH022209B2 (enrdf_load_stackoverflow) 1990-01-17

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