JP2884824B2 - 薄膜磁気ヘッド装置 - Google Patents

薄膜磁気ヘッド装置

Info

Publication number
JP2884824B2
JP2884824B2 JP3139118A JP13911891A JP2884824B2 JP 2884824 B2 JP2884824 B2 JP 2884824B2 JP 3139118 A JP3139118 A JP 3139118A JP 13911891 A JP13911891 A JP 13911891A JP 2884824 B2 JP2884824 B2 JP 2884824B2
Authority
JP
Japan
Prior art keywords
thin
magnetic head
film magnetic
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.)
Expired - Fee Related
Application number
JP3139118A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04364210A (ja
Inventor
裕二 永田
利雄 深沢
久美子 和田
善博 戸崎
覚 三谷
照美 柳
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 JP3139118A priority Critical patent/JP2884824B2/ja
Priority to EP92305332A priority patent/EP0518649B1/en
Priority to DE69221546T priority patent/DE69221546T2/de
Priority claimed from US07/897,448 external-priority patent/US5436780A/en
Publication of JPH04364210A publication Critical patent/JPH04364210A/ja
Application granted granted Critical
Publication of JP2884824B2 publication Critical patent/JP2884824B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
JP3139118A 1991-06-11 1991-06-11 薄膜磁気ヘッド装置 Expired - Fee Related JP2884824B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3139118A JP2884824B2 (ja) 1991-06-11 1991-06-11 薄膜磁気ヘッド装置
EP92305332A EP0518649B1 (en) 1991-06-11 1992-06-10 Bi-directional tape recording/reproducing device
DE69221546T DE69221546T2 (de) 1991-06-11 1992-06-10 Dünnfilmmagnetkopfvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3139118A JP2884824B2 (ja) 1991-06-11 1991-06-11 薄膜磁気ヘッド装置
US07/897,448 US5436780A (en) 1991-06-03 1992-06-10 Thin film magnetic head device

Publications (2)

Publication Number Publication Date
JPH04364210A JPH04364210A (ja) 1992-12-16
JP2884824B2 true JP2884824B2 (ja) 1999-04-19

Family

ID=26472022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3139118A Expired - Fee Related JP2884824B2 (ja) 1991-06-11 1991-06-11 薄膜磁気ヘッド装置

Country Status (2)

Country Link
EP (1) EP0518649B1 (Sortimente)
JP (1) JP2884824B2 (Sortimente)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6705846A (Sortimente) * 1967-04-26 1968-05-27
BE788510A (fr) * 1971-09-13 1973-01-02 Ibm Transducteur magnetique bidirectionnel
US4685005A (en) * 1983-07-18 1987-08-04 International Business Machines Corporation Two-module-read, read-after-write, bi-directional tape drive
JPS6457413A (en) * 1987-08-27 1989-03-03 Matsushita Electric Industrial Co Ltd Thin film magnetic head
JPH025217A (ja) * 1988-06-23 1990-01-10 Sharp Corp 薄膜磁気ヘッドチップ
JPH02166607A (ja) * 1988-12-20 1990-06-27 Sharp Corp 磁気ヘッド

Also Published As

Publication number Publication date
JPH04364210A (ja) 1992-12-16
EP0518649A2 (en) 1992-12-16
EP0518649A3 (Sortimente) 1994-04-27
EP0518649B1 (en) 1997-08-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees