FR2136488A5 - - Google Patents

Info

Publication number
FR2136488A5
FR2136488A5 FR7213554A FR7213554A FR2136488A5 FR 2136488 A5 FR2136488 A5 FR 2136488A5 FR 7213554 A FR7213554 A FR 7213554A FR 7213554 A FR7213554 A FR 7213554A FR 2136488 A5 FR2136488 A5 FR 2136488A5
Authority
FR
France
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
Application number
FR7213554A
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.)
Information Storage Systems Inc
Original Assignee
Information Storage Systems Inc
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 Information Storage Systems Inc filed Critical Information Storage Systems Inc
Application granted granted Critical
Publication of FR2136488A5 publication Critical patent/FR2136488A5/fr
Expired 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
  • Moving Of Heads (AREA)
FR7213554A 1971-04-19 1972-04-18 Expired FR2136488A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13500871A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
FR2136488A5 true FR2136488A5 (fr) 1972-12-22

Family

ID=22466080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213554A Expired FR2136488A5 (fr) 1971-04-19 1972-04-18

Country Status (8)

Country Link
US (1) US3737969A (fr)
JP (1) JPS5313765B1 (fr)
CA (1) CA954724A (fr)
DE (1) DE2210145C3 (fr)
FR (1) FR2136488A5 (fr)
GB (1) GB1384814A (fr)
IT (1) IT951385B (fr)
NL (1) NL173459C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103567U (fr) * 1980-01-08 1981-08-13
US5117414A (en) * 1988-09-19 1992-05-26 Hewlett-Packard Company Drive motor and spindle assembly for an optical disk drive

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531788A (en) * 1968-09-30 1970-09-29 Information Storage Systems Apparatus for loading and unloading a slider assembly

Also Published As

Publication number Publication date
NL173459B (nl) 1983-08-16
DE2210145B2 (de) 1973-11-29
CA954724A (en) 1974-09-17
DE2210145A1 (de) 1972-10-26
GB1384814A (en) 1975-02-26
IT951385B (it) 1973-06-30
NL7205283A (fr) 1972-10-23
US3737969A (en) 1973-06-12
NL173459C (nl) 1984-01-16
DE2210145C3 (de) 1974-06-27
JPS5313765B1 (fr) 1978-05-12

Similar Documents

Publication Publication Date Title
FR2135672B1 (fr)
ATA136472A (fr)
AR196074A1 (fr)
FR2138387B1 (fr)
AU2658571A (fr)
FR2136488A5 (fr)
AU2691671A (fr)
AU2684071A (fr)
AU2485671A (fr)
AU2564071A (fr)
AU2742671A (fr)
AU2503871A (fr)
AU2399971A (fr)
AU2415871A (fr)
AU3025871A (fr)
AR192311Q (fr)
AU2726271A (fr)
AU3038671A (fr)
AR199640Q (fr)
AR202997Q (fr)
AU2706571A (fr)
AU1109576A (fr)
AU2577671A (fr)
AU2684171A (fr)
AU2740271A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse