FR2295521A1 - Dispositif d'entrainement lineaire, notamment pour memoire a disque - Google Patents

Dispositif d'entrainement lineaire, notamment pour memoire a disque

Info

Publication number
FR2295521A1
FR2295521A1 FR7607009A FR7607009A FR2295521A1 FR 2295521 A1 FR2295521 A1 FR 2295521A1 FR 7607009 A FR7607009 A FR 7607009A FR 7607009 A FR7607009 A FR 7607009A FR 2295521 A1 FR2295521 A1 FR 2295521A1
Authority
FR
France
Prior art keywords
training device
disk memory
linear training
linear
disk
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.)
Withdrawn
Application number
FR7607009A
Other languages
English (en)
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of FR2295521A1 publication Critical patent/FR2295521A1/fr
Withdrawn legal-status Critical Current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
    • G11B5/48—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
FR7607009A 1974-07-08 1976-03-11 Dispositif d'entrainement lineaire, notamment pour memoire a disque Withdrawn FR2295521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US486408A US3922718A (en) 1974-07-08 1974-07-08 Disc drive linear actuator and control system therefor

Publications (1)

Publication Number Publication Date
FR2295521A1 true FR2295521A1 (fr) 1976-07-16

Family

ID=23931768

Family Applications (3)

Application Number Title Priority Date Filing Date
FR7520733A Withdrawn FR2307333A1 (fr) 1974-07-08 1975-07-02 Dispositif d'entrainement lineaire et son circuit de commande
FR7607008A Withdrawn FR2295520A1 (fr) 1974-07-08 1976-03-11 Circuit d'attaque pour exciter une bobine d'inductance
FR7607009A Withdrawn FR2295521A1 (fr) 1974-07-08 1976-03-11 Dispositif d'entrainement lineaire, notamment pour memoire a disque

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR7520733A Withdrawn FR2307333A1 (fr) 1974-07-08 1975-07-02 Dispositif d'entrainement lineaire et son circuit de commande
FR7607008A Withdrawn FR2295520A1 (fr) 1974-07-08 1976-03-11 Circuit d'attaque pour exciter une bobine d'inductance

Country Status (11)

Country Link
US (1) US3922718A (fr)
JP (1) JPS5131212A (fr)
AU (1) AU499431B2 (fr)
BE (1) BE831071A (fr)
CA (1) CA1074912A (fr)
CH (2) CH597671A5 (fr)
DE (1) DE2529793A1 (fr)
FR (3) FR2307333A1 (fr)
GB (5) GB1519963A (fr)
IT (1) IT1054638B (fr)
NL (1) NL7507730A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012780A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator
US4012779A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator
US4012778A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator
US4305104A (en) * 1980-02-28 1981-12-08 Ncr Corporation Information storage position control apparatus
US4648325A (en) * 1985-06-20 1987-03-10 Heico Inc. Linear drive unit
JPS6280880A (ja) * 1985-10-03 1987-04-14 Fuji Photo Film Co Ltd ヘツドキヤリツジの案内機構
US4825984A (en) * 1987-03-02 1989-05-02 Unisys Corp. Visco-elastic couple for magnet actuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643242A (en) * 1970-07-09 1972-02-15 Xerox Corp Transducer displacement control in movable head-type storage disk systems
US3721967A (en) * 1971-08-02 1973-03-20 Ibm Head carriage assembly for magnetic disk storage drive

Also Published As

Publication number Publication date
IT1054638B (it) 1981-11-30
AU499431B2 (en) 1979-04-12
GB1519965A (en) 1978-08-02
FR2295520A1 (fr) 1976-07-16
CH592941A5 (fr) 1977-11-15
GB1506943A (en) 1978-04-12
BE831071A (fr) 1975-11-03
CH597671A5 (fr) 1978-04-14
GB1519963A (en) 1978-08-02
AU8280675A (en) 1977-01-13
US3922718A (en) 1975-11-25
CA1074912A (fr) 1980-04-01
FR2307333A1 (fr) 1976-11-05
GB1519962A (en) 1978-08-02
NL7507730A (nl) 1975-09-30
DE2529793A1 (de) 1976-01-29
JPS5131212A (en) 1976-03-17
GB1519964A (en) 1978-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse