JPH0542755B2 - - Google Patents

Info

Publication number
JPH0542755B2
JPH0542755B2 JP58112399A JP11239983A JPH0542755B2 JP H0542755 B2 JPH0542755 B2 JP H0542755B2 JP 58112399 A JP58112399 A JP 58112399A JP 11239983 A JP11239983 A JP 11239983A JP H0542755 B2 JPH0542755 B2 JP H0542755B2
Authority
JP
Japan
Prior art keywords
bearing
rotating shaft
magnetic
sealed chamber
magnetic seal
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 - Lifetime
Application number
JP58112399A
Other languages
English (en)
Japanese (ja)
Other versions
JPS605490A (ja
Inventor
Junshiro Sugihara
Tadashi Yoshizawa
Yasunaga Mitsuya
Shigemitsu Oguchi
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 JPS605490A (ja) 1985-01-12
JPH0542755B2 true JPH0542755B2 (en]) 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])

Families Citing this family (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
JP2568865B2 (ja) * 1987-11-18 1997-01-08 日本電産株式会社 スピンドルモータ
JP2544710Y2 (ja) * 1987-11-25 1997-08-20 日本電産 株式会社 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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS605490A (ja) 1985-01-12

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