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JPS5289905A - Magnetic disc housing body - Google Patents

Magnetic disc housing body

Info

Publication number
JPS5289905A
JPS5289905A JP614276A JP614276A JPS5289905A JP S5289905 A JPS5289905 A JP S5289905A JP 614276 A JP614276 A JP 614276A JP 614276 A JP614276 A JP 614276A JP S5289905 A JPS5289905 A JP S5289905A
Authority
JP
Japan
Prior art keywords
housing body
magnetic disc
disc housing
housings
motors
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
JP614276A
Other languages
Japanese (ja)
Other versions
JPS5840265B2 (en
Inventor
Susumu Ito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP614276A priority Critical patent/JPS5840265B2/en
Publication of JPS5289905A publication Critical patent/JPS5289905A/en
Publication of JPS5840265B2 publication Critical patent/JPS5840265B2/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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
    • 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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

PURPOSE:To shield magnetic fields generating from motors, etc. and prevent the production of noise by providing thin magnetic films on the inside of the housings.
JP614276A 1976-01-21 1976-01-21 magnetic disk container Expired JPS5840265B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP614276A JPS5840265B2 (en) 1976-01-21 1976-01-21 magnetic disk container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP614276A JPS5840265B2 (en) 1976-01-21 1976-01-21 magnetic disk container

Publications (2)

Publication Number Publication Date
JPS5289905A true JPS5289905A (en) 1977-07-28
JPS5840265B2 JPS5840265B2 (en) 1983-09-05

Family

ID=11630254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP614276A Expired JPS5840265B2 (en) 1976-01-21 1976-01-21 magnetic disk container

Country Status (1)

Country Link
JP (1) JPS5840265B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0645760A2 (en) * 1993-09-29 1995-03-29 International Business Machines Corporation Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing
EP0675484A2 (en) * 1994-04-01 1995-10-04 International Business Machines Corporation Magnetic data storage system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0645760A2 (en) * 1993-09-29 1995-03-29 International Business Machines Corporation Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing
EP0645760A3 (en) * 1993-09-29 1996-07-24 Ibm Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing.
US5617289A (en) * 1993-09-29 1997-04-01 International Business Machines Corporation Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing
US5783981A (en) * 1993-09-29 1998-07-21 International Business Machines Corporation Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing
EP0675484A2 (en) * 1994-04-01 1995-10-04 International Business Machines Corporation Magnetic data storage system
EP0675484A3 (en) * 1994-04-01 1996-08-07 Ibm Magnetic data storage system.

Also Published As

Publication number Publication date
JPS5840265B2 (en) 1983-09-05

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