JPS55125588A - Magnetic disk memory device - Google Patents

Magnetic disk memory device

Info

Publication number
JPS55125588A
JPS55125588A JP3179579A JP3179579A JPS55125588A JP S55125588 A JPS55125588 A JP S55125588A JP 3179579 A JP3179579 A JP 3179579A JP 3179579 A JP3179579 A JP 3179579A JP S55125588 A JPS55125588 A JP S55125588A
Authority
JP
Japan
Prior art keywords
air
shroud
disk
disks
disk pack
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
JP3179579A
Other languages
English (en)
Other versions
JPS5827589B2 (ja
Inventor
Reizo Kaneko
Shigemitsu Oguchi
Kunio Hoshitani
Fujio Yamamoto
Tadashi Yoshizawa
Masayuki Kimura
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP3179579A priority Critical patent/JPS5827589B2/ja
Priority to DE19803010236 priority patent/DE3010236C2/de
Priority to FR8006160A priority patent/FR2452153A1/fr
Publication of JPS55125588A publication Critical patent/JPS55125588A/ja
Publication of JPS5827589B2 publication Critical patent/JPS5827589B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • 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
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP3179579A 1979-03-20 1979-03-20 磁気デイスク記憶装置 Expired JPS5827589B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3179579A JPS5827589B2 (ja) 1979-03-20 1979-03-20 磁気デイスク記憶装置
DE19803010236 DE3010236C2 (de) 1979-03-20 1980-03-17 Magnetplattenspeicher
FR8006160A FR2452153A1 (fr) 1979-03-20 1980-03-19 Dispositif formant memoire a disques magnetiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3179579A JPS5827589B2 (ja) 1979-03-20 1979-03-20 磁気デイスク記憶装置

Publications (2)

Publication Number Publication Date
JPS55125588A true JPS55125588A (en) 1980-09-27
JPS5827589B2 JPS5827589B2 (ja) 1983-06-10

Family

ID=12340994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3179579A Expired JPS5827589B2 (ja) 1979-03-20 1979-03-20 磁気デイスク記憶装置

Country Status (3)

Country Link
JP (1) JPS5827589B2 (ja)
DE (1) DE3010236C2 (ja)
FR (1) FR2452153A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62241129A (ja) * 1986-04-14 1987-10-21 Teijin Ltd 磁気記録用テ−プ
US5956203A (en) * 1997-08-26 1999-09-21 International Business Machines Corporation Disk drive having an insert with a channel for directing air flow to a rotary actuator voicecoil

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058548B2 (ja) * 1980-10-29 1985-12-20 富士通株式会社 磁気ディスク装置
US4639802A (en) * 1984-06-25 1987-01-27 International Business Machines Corporation Shrink ring for disk clamping
US4819105A (en) * 1987-10-26 1989-04-04 Edwards William J Spacer for disks in a disk drive
KR100468738B1 (ko) * 2002-06-19 2005-01-29 삼성전자주식회사 하드 디스크 드라이브의 디스크 스페이서

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487390A (en) * 1966-11-25 1969-12-30 Ncr Co Automatic protective cover for an interchangeable disc assembly
US3825951A (en) * 1970-02-06 1974-07-23 Kogyo Gijutsuin Magnetic disc memory
US3688289A (en) * 1970-05-13 1972-08-29 Georg Schnell Magnetic disc pack and arrangement for aerating the same
US3710357A (en) * 1970-07-02 1973-01-09 Ibm Magnetic disk storage file in sealed enclosure
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
US3846835A (en) * 1973-05-29 1974-11-05 Sperry Rand Corp Clean air system for magnetic storage disk pack
US3846837A (en) * 1973-06-20 1974-11-05 Intelligent Memory Syst Inc Stacked flexible disc unit with head plugs
US4008492A (en) * 1975-07-23 1977-02-15 Control Data Corporation Thermally stabilized enclosure for magnetic disk
JPS5276009A (en) * 1975-12-22 1977-06-25 Fujitsu Ltd Magnetic disk cartridge
US4118746A (en) * 1977-03-04 1978-10-03 Burroughs Corporation High performance floppy pack and associated system
US4130845A (en) * 1977-07-08 1978-12-19 Microdata Corporation Disc cabinet recirculating air flow system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62241129A (ja) * 1986-04-14 1987-10-21 Teijin Ltd 磁気記録用テ−プ
US5956203A (en) * 1997-08-26 1999-09-21 International Business Machines Corporation Disk drive having an insert with a channel for directing air flow to a rotary actuator voicecoil

Also Published As

Publication number Publication date
DE3010236C2 (de) 1987-07-09
FR2452153B1 (ja) 1985-03-29
DE3010236A1 (de) 1980-09-25
FR2452153A1 (fr) 1980-10-17
JPS5827589B2 (ja) 1983-06-10

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