CH412005A - Servodispositivo di comando per memoria a tamburo magnetico - Google Patents

Servodispositivo di comando per memoria a tamburo magnetico

Info

Publication number
CH412005A
CH412005A CH981561A CH981561A CH412005A CH 412005 A CH412005 A CH 412005A CH 981561 A CH981561 A CH 981561A CH 981561 A CH981561 A CH 981561A CH 412005 A CH412005 A CH 412005A
Authority
CH
Switzerland
Prior art keywords
control device
servo control
magnetic drum
drum memory
memory
Prior art date
Application number
CH981561A
Other languages
English (en)
Inventor
L Romvari Bela
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 CH412005A publication Critical patent/CH412005A/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1445—Control of position or direction using feedback using an analogue comparing device with a plurality of loops
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/16—Control of position or direction using feedback using an analogue comparing device whose output amplitude can only take a number of discrete values
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Moving Of Heads (AREA)
CH981561A 1960-08-24 1961-08-22 Servodispositivo di comando per memoria a tamburo magnetico CH412005A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51750A US3145331A (en) 1960-08-24 1960-08-24 Detent servo system

Publications (1)

Publication Number Publication Date
CH412005A true CH412005A (it) 1966-04-30

Family

ID=21973171

Family Applications (1)

Application Number Title Priority Date Filing Date
CH981561A CH412005A (it) 1960-08-24 1961-08-22 Servodispositivo di comando per memoria a tamburo magnetico

Country Status (5)

Country Link
US (1) US3145331A (it)
CH (1) CH412005A (it)
DE (1) DE1424463C3 (it)
GB (1) GB986396A (it)
NL (1) NL268496A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895281A (en) * 1970-09-16 1975-07-15 Billi Spa Linear motor positioning device with position detent means
US4130844A (en) * 1976-10-26 1978-12-19 Xerox Corporation Method and means for tracking magnetic tracks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726359A (en) * 1951-07-06 1955-12-06 Gen Controls Co Directional multiposition motor control
US2913654A (en) * 1953-11-12 1959-11-17 Leeds & Northrup Co High-speed self-balancing servosystem
US2848677A (en) * 1956-07-19 1958-08-19 Collins Radio Co Shaft positioning control mechanism
US2940026A (en) * 1957-06-18 1960-06-07 Gen Electric Variable bandwith servomechanism

Also Published As

Publication number Publication date
NL268496A (it)
DE1424463C3 (de) 1974-12-12
US3145331A (en) 1964-08-18
DE1424463B2 (de) 1974-04-25
GB986396A (en) 1965-03-17
DE1424463A1 (de) 1968-10-17

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