BE514378A - - Google Patents

Info

Publication number
BE514378A
BE514378A BE514378DA BE514378A BE 514378 A BE514378 A BE 514378A BE 514378D A BE514378D A BE 514378DA BE 514378 A BE514378 A BE 514378A
Authority
BE
Belgium
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 BE514378A publication Critical patent/BE514378A/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
    • 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
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
    • 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
    • G05D3/20—Control of position or direction using feedback using a digital comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrotherapy Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Position Or Direction (AREA)
BE514378D 1951-09-24 BE514378A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22303/51A GB750294A (en) 1951-09-24 1951-09-24 Means for accurately positioning relatively movable parts

Publications (1)

Publication Number Publication Date
BE514378A true BE514378A (ro)

Family

ID=10177199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE514378D BE514378A (ro) 1951-09-24

Country Status (6)

Country Link
US (1) US2733425A (ro)
BE (1) BE514378A (ro)
CH (1) CH305763A (ro)
DE (1) DE1144372B (ro)
FR (1) FR1068046A (ro)
GB (1) GB750294A (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121381B (de) * 1955-10-25 1962-01-04 Dr Gerhard Dirks Kopfanordnung fuer Magnetspeicher in Rechen- oder anderen datenverarbeitenden Geschaeftsmaschinen

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879000A (en) * 1952-11-18 1959-03-24 Electronics Corp America Digital inventory register
BE551314A (ro) * 1953-01-23
BE543903A (ro) * 1954-12-24
US3089124A (en) * 1955-01-03 1963-05-07 Alwac Internat Inc Computer system with high capacity random access memory
US2852762A (en) * 1955-04-25 1958-09-16 Electronics Corp America Magnetic drum memory devices
US2914752A (en) * 1955-05-09 1959-11-24 Burroughs Corp Information storage system
US2831180A (en) * 1955-06-01 1958-04-15 Sperry Rand Corp Traveling magnetic half-heads for magnetic drums
US3049694A (en) * 1955-10-25 1962-08-14 Dirks Gerhard Storage devices for signals
US2995729A (en) * 1956-02-16 1961-08-08 Digital Control Systems Inc Electronic digital inventory computer
US3021512A (en) * 1956-04-27 1962-02-13 Sperry Rand Corp Selector mechanism
NL125359C (ro) * 1956-05-14
US3068320A (en) * 1956-08-03 1962-12-11 Gen Dynamics Corp Toll ticketing trunk circuit
US3039102A (en) * 1957-01-24 1962-06-12 Lab For Electronics Inc Alignment techniques for recording heads assembly
US3023403A (en) * 1957-05-10 1962-02-27 Dresser Ind Magnetic delay line
US3077573A (en) * 1957-06-07 1963-02-12 Sohio Petroleum Company Seismographic apparatus and method
US3193800A (en) * 1958-11-14 1965-07-06 Ibm Method and apparatus for verifying location and controls in magnetic storage devices
US3034111A (en) * 1958-11-24 1962-05-08 Ibm Data storage system
US3099873A (en) * 1958-11-28 1963-08-06 Kearney & Trecker Corp Shuttle operated tape controlled machine tool
US3245144A (en) * 1959-03-10 1966-04-12 Hughes Aircraft Co Tool changer production line
US3156906A (en) * 1959-10-16 1964-11-10 Ibm Transducer positioning mechanism in a random access memory system
US3075775A (en) * 1960-03-10 1963-01-29 Internat Commodities Inc Recording and reproducing apparatus
NL268455A (ro) * 1960-08-26
US3286033A (en) * 1960-08-30 1966-11-15 Jerome H Lemelson Apparatus for magnetically recording and reproducing at a remote station over a telephone line
US3212074A (en) * 1960-12-15 1965-10-12 Sperry Rand Corp Magnetic disc file positional information apparatus
US3199092A (en) * 1960-12-30 1965-08-03 Burroughs Corp Electromagnetic transducer apparatus
US3293628A (en) * 1963-03-18 1966-12-20 Dasa Corp Mechanical inhibitor for eliminating extraneous signals in a magnetic memory unit
US3228537A (en) * 1963-09-11 1966-01-11 Miehle Goss Dexter Inc Variable back gauge travel adjustment means for guillotine type cutting machine
US3344416A (en) * 1963-12-16 1967-09-26 James W Harford Random access magnetic information retrieval system
US3436629A (en) * 1965-10-06 1969-04-01 Sperry Rand Corp Balanced vertical positioning system
US3449735A (en) * 1965-12-30 1969-06-10 Sperry Rand Corp Transducer positioning system
US3860861A (en) * 1971-12-27 1975-01-14 Potter Instrument Co Inc Disk drive head positioning servo including temperature responsive safety means
US3883894A (en) * 1973-10-19 1975-05-13 Storage Disk Corp Disk drive servo system
US4451911A (en) * 1982-02-03 1984-05-29 Mattel, Inc. Interactive communicating toy figure device
CN110187721A (zh) * 2019-05-05 2019-08-30 湖北久之洋红外系统股份有限公司 一种千分度精密云台运动控制装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887724C (de) * 1943-05-22 1953-08-27 Aeg Vorrichtung zum selbsttaetigen Steuern von Bewegungsvorgaengen, insbesondere bei Werkzeugmaschinen
US2471075A (en) * 1945-06-01 1949-05-24 Pollopas Patents Ltd Electric remote selective control system
US2630552A (en) * 1948-04-28 1953-03-03 Johnson Eric Arthur Data decoding system
US2630481A (en) * 1948-07-21 1953-03-03 Eric A Johnson Data transmission system
US2620389A (en) * 1948-09-01 1952-12-02 Potter John Tuft Three-dimensional selector and memory device
US2537427A (en) * 1949-09-19 1951-01-09 North American Aviation Inc Digital servo
DE890420C (de) * 1951-09-02 1953-09-17 Guenther Dipl-Ing Budnick Verfahren zum Messen von Strecken und zum Teilen von Kreisen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121381B (de) * 1955-10-25 1962-01-04 Dr Gerhard Dirks Kopfanordnung fuer Magnetspeicher in Rechen- oder anderen datenverarbeitenden Geschaeftsmaschinen

Also Published As

Publication number Publication date
DE1144372B (de) 1963-02-28
CH305763A (fr) 1955-03-15
FR1068046A (fr) 1954-06-22
GB750294A (en) 1956-06-13
US2733425A (en) 1956-01-31

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