CH414744A - Dispositivo di posizionatura di almeno una testina magnetica in una memoria a tamburo magnetico - Google Patents

Dispositivo di posizionatura di almeno una testina magnetica in una memoria a tamburo magnetico

Info

Publication number
CH414744A
CH414744A CH463961A CH463961A CH414744A CH 414744 A CH414744 A CH 414744A CH 463961 A CH463961 A CH 463961A CH 463961 A CH463961 A CH 463961A CH 414744 A CH414744 A CH 414744A
Authority
CH
Switzerland
Prior art keywords
magnetic
positioning
drum memory
magnetic head
magnetic drum
Prior art date
Application number
CH463961A
Other languages
English (en)
Inventor
Jacoby Marvin
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH414744A publication Critical patent/CH414744A/it

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
    • G11B5/5591—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
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/188—Reciprocating or oscillating to or from alternating rotary including spur gear
    • Y10T74/18808—Reciprocating or oscillating to or from alternating rotary including spur gear with rack
CH463961A 1960-04-20 1961-04-20 Dispositivo di posizionatura di almeno una testina magnetica in una memoria a tamburo magnetico CH414744A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23529A US3225337A (en) 1960-04-20 1960-04-20 Positioning mechanism

Publications (1)

Publication Number Publication Date
CH414744A true CH414744A (it) 1966-06-15

Family

ID=21815660

Family Applications (1)

Application Number Title Priority Date Filing Date
CH463961A CH414744A (it) 1960-04-20 1961-04-20 Dispositivo di posizionatura di almeno una testina magnetica in una memoria a tamburo magnetico

Country Status (5)

Country Link
US (1) US3225337A (it)
CH (1) CH414744A (it)
DE (1) DE1225705B (it)
GB (1) GB958412A (it)
NL (1) NL263836A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329943A (en) * 1963-02-08 1967-07-04 Burroughs Corp Head-to-disk separation detector
US3725760A (en) * 1969-03-10 1973-04-03 Bendix Corp Automatic plotter utilizing a coordinate grid device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1559525A (en) * 1921-12-16 1925-10-27 Gen Electric Means for reproducing position
US2698407A (en) * 1949-11-30 1954-12-28 Toledo Scale Co Dual channel remote indicating system for weighing scales
US2994856A (en) * 1955-12-23 1961-08-01 Ibm Positioning mechanism
US2875390A (en) * 1956-01-03 1959-02-24 Inductosyn Corp Automatic machine control system
US3025710A (en) * 1956-09-24 1962-03-20 Ibm Positioning device
GB827165A (en) * 1957-01-25 1960-02-03 Gerhard Dirks Improvements in information storage arrangements employing magnetic drums
US3023404A (en) * 1957-12-31 1962-02-27 Ibm Magnetic drum head positioning system
USRE25719E (en) * 1958-11-13 1965-01-26 Positioner for magnetic data storage device

Also Published As

Publication number Publication date
NL263836A (it)
US3225337A (en) 1965-12-21
GB958412A (en) 1964-05-21
DE1225705B (de) 1966-09-29

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