FR2502824B1 - MAGNETIC TRANSDUCER HEAD - Google Patents

MAGNETIC TRANSDUCER HEAD

Info

Publication number
FR2502824B1
FR2502824B1 FR8205338A FR8205338A FR2502824B1 FR 2502824 B1 FR2502824 B1 FR 2502824B1 FR 8205338 A FR8205338 A FR 8205338A FR 8205338 A FR8205338 A FR 8205338A FR 2502824 B1 FR2502824 B1 FR 2502824B1
Authority
FR
France
Prior art keywords
transducer head
magnetic transducer
magnetic
head
transducer
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
FR8205338A
Other languages
French (fr)
Other versions
FR2502824A1 (en
Inventor
Jiro Hokkyo
Kiyonori Hayakawa
Sei Satake
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
Publication of FR2502824A1 publication Critical patent/FR2502824A1/en
Application granted granted Critical
Publication of FR2502824B1 publication Critical patent/FR2502824B1/en
Expired 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)
FR8205338A 1981-03-30 1982-03-29 MAGNETIC TRANSDUCER HEAD Expired FR2502824B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4674681A JPS57162114A (en) 1981-03-30 1981-03-30 Magnetic head

Publications (2)

Publication Number Publication Date
FR2502824A1 FR2502824A1 (en) 1982-10-01
FR2502824B1 true FR2502824B1 (en) 1985-01-04

Family

ID=12755893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205338A Expired FR2502824B1 (en) 1981-03-30 1982-03-29 MAGNETIC TRANSDUCER HEAD

Country Status (6)

Country Link
JP (1) JPS57162114A (en)
CA (1) CA1179771A (en)
DE (1) DE3211581A1 (en)
FR (1) FR2502824B1 (en)
GB (1) GB2095888B (en)
NL (1) NL8201231A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157819A (en) * 1983-02-25 1984-09-07 Sony Corp Vertical magnetic recording head
WO1984003788A1 (en) * 1983-03-22 1984-09-27 Sony Corp Single magnetic pole type of composite magnetic head for perpendicular recording
JPH07101483B2 (en) * 1983-08-29 1995-11-01 ソニー株式会社 Thin film magnetic head
US4672494A (en) * 1983-09-01 1987-06-09 Matsushita Electric Industrial Co., Ltd. Magnetic head for effecting perpendicular magnetic recording
JPS60197914A (en) * 1984-03-20 1985-10-07 Olympus Optical Co Ltd Vertical magnetization type magnetic head
JPS6134710A (en) * 1984-07-26 1986-02-19 Akai Electric Co Ltd Magnetic head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810764B2 (en) * 1977-09-30 1983-02-28 岩崎 俊一 magnetic recording and reproducing device
JPS5584015U (en) * 1978-12-07 1980-06-10
JPS56165918A (en) * 1980-05-23 1981-12-19 Ricoh Co Ltd Vertical magnetic recorder and reproducer

Also Published As

Publication number Publication date
DE3211581A1 (en) 1982-12-02
JPH0157405B2 (en) 1989-12-05
GB2095888A (en) 1982-10-06
NL8201231A (en) 1982-10-18
GB2095888B (en) 1984-09-26
FR2502824A1 (en) 1982-10-01
JPS57162114A (en) 1982-10-05
CA1179771A (en) 1984-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse