JPS53121608A - Magnetic recording system - Google Patents

Magnetic recording system

Info

Publication number
JPS53121608A
JPS53121608A JP3631577A JP3631577A JPS53121608A JP S53121608 A JPS53121608 A JP S53121608A JP 3631577 A JP3631577 A JP 3631577A JP 3631577 A JP3631577 A JP 3631577A JP S53121608 A JPS53121608 A JP S53121608A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording system
pole
frequency
density recording
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
JP3631577A
Other languages
Japanese (ja)
Other versions
JPS6226084B2 (en
Inventor
Atsunori Hayakawa
Shigeo Norihashi
Kiyoshi Satake
Toshiki Shimamura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP3631577A priority Critical patent/JPS53121608A/en
Publication of JPS53121608A publication Critical patent/JPS53121608A/en
Publication of JPS6226084B2 publication Critical patent/JPS6226084B2/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

Abstract

PURPOSE:To perform high-frequency and high-density recording by using a main pole, an auxiliary pole and a high-permeability body.
JP3631577A 1977-03-31 1977-03-31 Magnetic recording system Granted JPS53121608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3631577A JPS53121608A (en) 1977-03-31 1977-03-31 Magnetic recording system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3631577A JPS53121608A (en) 1977-03-31 1977-03-31 Magnetic recording system

Publications (2)

Publication Number Publication Date
JPS53121608A true JPS53121608A (en) 1978-10-24
JPS6226084B2 JPS6226084B2 (en) 1987-06-06

Family

ID=12466395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3631577A Granted JPS53121608A (en) 1977-03-31 1977-03-31 Magnetic recording system

Country Status (1)

Country Link
JP (1) JPS53121608A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613514A (en) * 1979-07-16 1981-02-09 Olympus Optical Co Ltd Magnetic head
JPS5616932A (en) * 1979-07-18 1981-02-18 Olympus Optical Co Ltd Recording and reproducing head for vertical magnetic recording and manufacture of this recording and reproducing head and recording and reproducing unit using this recording and reproducing head
EP0033236A2 (en) * 1980-01-24 1981-08-05 Sperry Corporation Apparatus for perpendicular magnetic recording on a moving magnetic medium
JPS5737713A (en) * 1980-08-20 1982-03-02 Seiko Epson Corp Vertical magnetic recording head
JPS57162112A (en) * 1981-03-30 1982-10-05 Nec Corp Magnetic head for vertical magnetic recording and reproduction
JPS5897117A (en) * 1981-12-03 1983-06-09 Nippon Columbia Co Ltd Magnetic head
JPS5898805A (en) * 1981-12-07 1983-06-11 Akai Electric Co Ltd Magnetic recording system
JPS58165733U (en) * 1982-04-28 1983-11-04 ティーディーケイ株式会社 magnetic recording head
JPS5971115A (en) * 1982-10-15 1984-04-21 Hitachi Ltd Thin film head for vertical magnetic recording and reproduction
JPS59178610A (en) * 1983-03-29 1984-10-09 Fujitsu Ltd Thin film head for vertical magnetic recording
US7870938B2 (en) 2005-04-08 2011-01-18 Central Japan Railway Company Collector shoe device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613514A (en) * 1979-07-16 1981-02-09 Olympus Optical Co Ltd Magnetic head
JPS5616932A (en) * 1979-07-18 1981-02-18 Olympus Optical Co Ltd Recording and reproducing head for vertical magnetic recording and manufacture of this recording and reproducing head and recording and reproducing unit using this recording and reproducing head
EP0033236A2 (en) * 1980-01-24 1981-08-05 Sperry Corporation Apparatus for perpendicular magnetic recording on a moving magnetic medium
EP0033236A3 (en) * 1980-01-24 1982-03-10 Sperry Corporation Apparatus for perpendicular magnetic recording on a moving magnetic medium
JPH0152803B2 (en) * 1980-08-20 1989-11-10 Seiko Epson Corp
JPS5737713A (en) * 1980-08-20 1982-03-02 Seiko Epson Corp Vertical magnetic recording head
JPS57162112A (en) * 1981-03-30 1982-10-05 Nec Corp Magnetic head for vertical magnetic recording and reproduction
JPH0237603B2 (en) * 1981-03-30 1990-08-27 Nippon Electric Co
JPS5897117A (en) * 1981-12-03 1983-06-09 Nippon Columbia Co Ltd Magnetic head
JPS5898805A (en) * 1981-12-07 1983-06-11 Akai Electric Co Ltd Magnetic recording system
JPS58165733U (en) * 1982-04-28 1983-11-04 ティーディーケイ株式会社 magnetic recording head
JPS5971115A (en) * 1982-10-15 1984-04-21 Hitachi Ltd Thin film head for vertical magnetic recording and reproduction
JPH0520802B2 (en) * 1982-10-15 1993-03-22 Hitachi Ltd
JPS59178610A (en) * 1983-03-29 1984-10-09 Fujitsu Ltd Thin film head for vertical magnetic recording
US7870938B2 (en) 2005-04-08 2011-01-18 Central Japan Railway Company Collector shoe device

Also Published As

Publication number Publication date
JPS6226084B2 (en) 1987-06-06

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