NL242587A - - Google Patents

Info

Publication number
NL242587A
NL242587A NL242587DA NL242587A NL 242587 A NL242587 A NL 242587A NL 242587D A NL242587D A NL 242587DA NL 242587 A NL242587 A NL 242587A
Authority
NL
Netherlands
Application number
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.)
Publication of NL242587A publication Critical patent/NL242587A/xx

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
    • 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
    • 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
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • 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
    • G11B5/5591—Track change, selection or acquisition by displacement of the head across drum tracks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18296—Cam and slide
    • Y10T74/18304—Axial cam
NL242587D 1958-08-22 NL242587A (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US756731A US3052874A (en) 1958-08-22 1958-08-22 Permutationally controlled track selector for multi-track recording and read-out systems

Publications (1)

Publication Number Publication Date
NL242587A true NL242587A (hr)

Family

ID=25044809

Family Applications (1)

Application Number Title Priority Date Filing Date
NL242587D NL242587A (hr) 1958-08-22

Country Status (5)

Country Link
US (1) US3052874A (hr)
DE (1) DE1165665B (hr)
FR (2) FR1238484A (hr)
GB (1) GB876390A (hr)
NL (1) NL242587A (hr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622201A (hr) * 1961-09-06
BE623325A (hr) * 1961-10-09
US3378826A (en) * 1964-07-28 1968-04-16 Potter Instrument Co Inc Random access storage device employing flexible tapes
US3373417A (en) * 1965-05-14 1968-03-12 Philips Corp Positioner for magnetic heads coacting with multitrack magnetic records
EP1429317A1 (en) * 2002-12-12 2004-06-16 Matsushita Electric Industrial Co., Ltd. Head support device and its driving method, and disk drive using same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674728A (en) * 1949-04-26 1954-04-06 John T Potter Three-dimensional memory device
US2690913A (en) * 1951-03-14 1954-10-05 Rabinow Jacob Magnetic memory device
US2800642A (en) * 1954-02-10 1957-07-23 Teleregister Corp Magnetic disk scanning device with channel selector for concentric circular track scanning
BE543903A (hr) * 1954-12-24
US2852762A (en) * 1955-04-25 1958-09-16 Electronics Corp America Magnetic drum memory devices
US2910669A (en) * 1955-06-02 1959-10-27 Ibm System for magnetic storage of data
US2916205A (en) * 1956-10-19 1959-12-08 Ibm Pressure responsive mechanism

Also Published As

Publication number Publication date
FR123484A (hr)
DE1165665B (de) 1964-03-19
GB876390A (en) 1961-08-30
FR1238484A (fr) 1960-08-12
US3052874A (en) 1962-09-04

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