DE3038459C2 - - Google Patents

Info

Publication number
DE3038459C2
DE3038459C2 DE19803038459 DE3038459A DE3038459C2 DE 3038459 C2 DE3038459 C2 DE 3038459C2 DE 19803038459 DE19803038459 DE 19803038459 DE 3038459 A DE3038459 A DE 3038459A DE 3038459 C2 DE3038459 C2 DE 3038459C2
Authority
DE
Germany
Prior art keywords
zones
magnetic head
disk
guide screw
transition zones
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
DE19803038459
Other languages
German (de)
English (en)
Other versions
DE3038459A1 (de
Inventor
Dan Milton Torrance Calif. Us Machut
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE3038459A1 publication Critical patent/DE3038459A1/de
Application granted granted Critical
Publication of DE3038459C2 publication Critical patent/DE3038459C2/de
Granted 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G11B5/016—Recording on, or reproducing or erasing from, magnetic disks using magnetic foils
    • 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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/032—Positioning by moving the door or the cover
    • 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
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
DE19803038459 1979-10-12 1980-10-11 Disketten-antrieb Granted DE3038459A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8450879A 1979-10-12 1979-10-12

Publications (2)

Publication Number Publication Date
DE3038459A1 DE3038459A1 (de) 1981-04-23
DE3038459C2 true DE3038459C2 (ja) 1993-09-02

Family

ID=22185386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803038459 Granted DE3038459A1 (de) 1979-10-12 1980-10-11 Disketten-antrieb

Country Status (5)

Country Link
JP (1) JPS5665369A (ja)
CA (1) CA1159144A (ja)
DE (1) DE3038459A1 (ja)
FR (1) FR2467462B1 (ja)
GB (1) GB2060979B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147861A (ja) * 1982-02-26 1983-09-02 Oki Electric Ind Co Ltd フロツピ−デイスク駆動装置
DE3319595A1 (de) * 1982-06-03 1983-12-08 Seagate Technology, 95066 Scotts Valley, Calif. Vorrichtung zum ein- und ausbringen von magnetplattenkassetten fuer ein plattenantriebsgehaeuse
JPS5936371A (ja) * 1982-08-23 1984-02-28 Mitsubishi Electric Corp フレキシブルデイスク記憶装置の磁気ヘツド移動装置
JPS6067562U (ja) * 1983-10-13 1985-05-14 アルプス電気株式会社 デイスク用記録再生装置
JPS6067564U (ja) * 1983-10-13 1985-05-14 アルプス電気株式会社 デイスク用記録再生装置
JPS60186557U (ja) * 1984-05-22 1985-12-10 アルプス電気株式会社 キヤリツジ送り装置
JP2566924B2 (ja) * 1986-07-14 1996-12-25 キヤノン株式会社 光磁気記録装置
JP3112450B2 (ja) * 1998-03-03 2000-11-27 三星電子株式会社 冷蔵庫のアイスディスペンサー

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024581A (en) * 1973-12-05 1977-05-17 Ing. C. Olivetti & C., S.P.A. Apparatus for writing on, and/or reading, magnetic discs
US3882541A (en) * 1974-01-25 1975-05-06 Ibm Rotating memory accessing mechanism
US3879757A (en) * 1974-03-01 1975-04-22 Ibm Data storage mechanism having a flexible magnetic disk
US4012791A (en) * 1974-10-24 1977-03-15 Pertec Computer Corporation Disk drive apparatus
FR2309012A1 (fr) * 1975-04-21 1976-11-19 Ibm Memoire a disque magnetique flexible
DE2651733C3 (de) * 1976-11-12 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Positionieren eines Magnetkopfs

Also Published As

Publication number Publication date
FR2467462A1 (fr) 1981-04-17
GB2060979A (en) 1981-05-07
FR2467462B1 (fr) 1988-05-20
GB2060979B (en) 1983-10-26
DE3038459A1 (de) 1981-04-23
CA1159144A (en) 1983-12-20
JPS5665369A (en) 1981-06-03

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING.

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G11B 5/54

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee