JPS605490A - 磁気デイスク装置 - Google Patents

磁気デイスク装置

Info

Publication number
JPS605490A
JPS605490A JP11239983A JP11239983A JPS605490A JP S605490 A JPS605490 A JP S605490A JP 11239983 A JP11239983 A JP 11239983A JP 11239983 A JP11239983 A JP 11239983A JP S605490 A JPS605490 A JP S605490A
Authority
JP
Japan
Prior art keywords
magnetic
bearing
fixed
fluid
medium
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
JP11239983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542755B2 (en, 2012
Inventor
Junshiro Sugihara
杉原　潤四郎
「よし」沢　正
Tadashi Yoshizawa
Yasunaga Mitsuya
保永 三矢
Shigemitsu Oguchi
小口　重光
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
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP11239983A priority Critical patent/JPS605490A/ja
Publication of JPS605490A publication Critical patent/JPS605490A/ja
Publication of JPH0542755B2 publication Critical patent/JPH0542755B2/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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust

Landscapes

  • Rotational Drive Of Disk (AREA)
JP11239983A 1983-06-22 1983-06-22 磁気デイスク装置 Granted JPS605490A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11239983A JPS605490A (ja) 1983-06-22 1983-06-22 磁気デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11239983A JPS605490A (ja) 1983-06-22 1983-06-22 磁気デイスク装置

Publications (2)

Publication Number Publication Date
JPS605490A true JPS605490A (ja) 1985-01-12
JPH0542755B2 JPH0542755B2 (en, 2012) 1993-06-29

Family

ID=14585681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11239983A Granted JPS605490A (ja) 1983-06-22 1983-06-22 磁気デイスク装置

Country Status (1)

Country Link
JP (1) JPS605490A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141675A (ja) * 1985-12-16 1987-06-25 Seiko Epson Corp ディスク装置
JPH01133537A (ja) * 1987-11-18 1989-05-25 Nippon Densan Kk スピンドルモータ
JPH0295612A (ja) * 1988-09-29 1990-04-06 Central Conveyor Kk ローラーコンベヤー用ローラー及びコンベヤー
US4996613A (en) * 1987-11-25 1991-02-26 Nippon Densan Corporation Spindle motor with non-contact seal
US5243479A (en) * 1986-10-22 1993-09-07 Hitachi Ltd. Mounting structure for information recording and reproducing apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113177A (en) * 1979-02-23 1980-09-01 Nec Corp Air ventilating mechanism of magnetic disk unit
JPS57191880A (en) * 1981-05-22 1982-11-25 Fujitsu Ltd Magnetic disk device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113177A (en) * 1979-02-23 1980-09-01 Nec Corp Air ventilating mechanism of magnetic disk unit
JPS57191880A (en) * 1981-05-22 1982-11-25 Fujitsu Ltd Magnetic disk device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141675A (ja) * 1985-12-16 1987-06-25 Seiko Epson Corp ディスク装置
US5243479A (en) * 1986-10-22 1993-09-07 Hitachi Ltd. Mounting structure for information recording and reproducing apparatus
JPH01133537A (ja) * 1987-11-18 1989-05-25 Nippon Densan Kk スピンドルモータ
US4996613A (en) * 1987-11-25 1991-02-26 Nippon Densan Corporation Spindle motor with non-contact seal
JPH0295612A (ja) * 1988-09-29 1990-04-06 Central Conveyor Kk ローラーコンベヤー用ローラー及びコンベヤー

Also Published As

Publication number Publication date
JPH0542755B2 (en, 2012) 1993-06-29

Similar Documents

Publication Publication Date Title
US5281886A (en) Magnetic disk drive device and spindle motor for use in the same
JPS605490A (ja) 磁気デイスク装置
JPH09322464A (ja) ラビリンスシール構造がハブに一体に形成されるスピンドルモーター
JPH0161014B2 (en, 2012)
KR910000199Y1 (ko) 자기 디스크의 회전 장착대
JP3708898B2 (ja) ディスク回転用モータ、およびディスク装置
JPS6231776A (ja) 磁性流体シ−ル装置
JP3728169B2 (ja) ディスク装置
JP3061831B2 (ja) 磁気ディスク装置
JPS6357871B2 (en, 2012)
JPS592273A (ja) 磁気デイスク装置
JPH04172951A (ja) 電動機
JP2595022B2 (ja) 磁気ディスク装置の回転軸機構
JPH0126892Y2 (en, 2012)
JPH0679436B2 (ja) 磁気デイスク装置
JP2580393Y2 (ja) スピンドルモータ
JPS608548B2 (ja) フイルタ−ユニツト
JPS58148767U (ja) 磁気デイスク装置
JPH0438138A (ja) 磁性流体シール装置
JPH09117096A (ja) スピンドルモータ
JPH0570233B2 (en, 2012)
JPH03283142A (ja) 直流ブラシレスモータ
JPS638549B2 (en, 2012)
JPH0373480A (ja) デイスクカートリツジ
JPH04125853A (ja) 磁気ディスク装置のシール構造