FR1359875A - Linear electric positioner device - Google Patents

Linear electric positioner device

Info

Publication number
FR1359875A
FR1359875A FR928753A FR928753A FR1359875A FR 1359875 A FR1359875 A FR 1359875A FR 928753 A FR928753 A FR 928753A FR 928753 A FR928753 A FR 928753A FR 1359875 A FR1359875 A FR 1359875A
Authority
FR
France
Prior art keywords
linear electric
positioner device
electric positioner
linear
positioner
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
Application number
FR928753A
Other languages
French (fr)
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.)
Ricoh Printing Systems America Inc
Original Assignee
Ricoh Printing Systems America 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
Priority to NL290242D priority Critical patent/NL290242A/xx
Priority claimed from US119453A external-priority patent/US3130331A/en
Priority to GB852163A priority patent/GB978425A/en
Priority to DE19631449336 priority patent/DE1449336A1/en
Application filed by Ricoh Printing Systems America Inc filed Critical Ricoh Printing Systems America Inc
Priority to FR928753A priority patent/FR1359875A/en
Application granted granted Critical
Publication of FR1359875A publication Critical patent/FR1359875A/en
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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
FR928753A 1961-06-26 1963-03-21 Linear electric positioner device Expired FR1359875A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL290242D NL290242A (en) 1961-06-26
GB852163A GB978425A (en) 1961-06-26 1963-03-04 Linear electric positioner apparatus
DE19631449336 DE1449336A1 (en) 1961-06-26 1963-03-18 Linear setting device
FR928753A FR1359875A (en) 1961-06-26 1963-03-21 Linear electric positioner device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US119453A US3130331A (en) 1961-06-26 1961-06-26 Linear motors
DED0041162 1963-03-18
FR928753A FR1359875A (en) 1961-06-26 1963-03-21 Linear electric positioner device

Publications (1)

Publication Number Publication Date
FR1359875A true FR1359875A (en) 1964-04-30

Family

ID=27209762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928753A Expired FR1359875A (en) 1961-06-26 1963-03-21 Linear electric positioner device

Country Status (4)

Country Link
DE (1) DE1449336A1 (en)
FR (1) FR1359875A (en)
GB (1) GB978425A (en)
NL (1) NL290242A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415861A1 (en) * 1978-01-26 1979-08-24 Exxon Research Engineering Co DEVICE FOR DRIVING A READ HEAD OF A SOFT DISC WITH DATA STORAGE
FR2522429A1 (en) * 1982-02-26 1983-09-02 Atasi Corp TRANSDUCER ACTUATOR FOR DISK MEMORY UNIT
USRE32285E (en) * 1982-02-26 1986-11-11 Atasi Corporation Linear actuator for a memory storage apparatus
US4743987A (en) * 1982-02-26 1988-05-10 Atasi Corporation Linear actuator for a memory storage apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415861A1 (en) * 1978-01-26 1979-08-24 Exxon Research Engineering Co DEVICE FOR DRIVING A READ HEAD OF A SOFT DISC WITH DATA STORAGE
FR2522429A1 (en) * 1982-02-26 1983-09-02 Atasi Corp TRANSDUCER ACTUATOR FOR DISK MEMORY UNIT
USRE32285E (en) * 1982-02-26 1986-11-11 Atasi Corporation Linear actuator for a memory storage apparatus
US4743987A (en) * 1982-02-26 1988-05-10 Atasi Corporation Linear actuator for a memory storage apparatus

Also Published As

Publication number Publication date
NL290242A (en)
GB978425A (en) 1964-12-23
DE1449336A1 (en) 1969-01-16

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