FR1051015A - Perfectionnements apportés aux appareils enregistreurs et reproducteurs magnétiques - Google Patents

Perfectionnements apportés aux appareils enregistreurs et reproducteurs magnétiques

Info

Publication number
FR1051015A
FR1051015A FR1051015DA FR1051015A FR 1051015 A FR1051015 A FR 1051015A FR 1051015D A FR1051015D A FR 1051015DA FR 1051015 A FR1051015 A FR 1051015A
Authority
FR
France
Prior art keywords
magnetic recording
reproducing devices
reproducing
devices
recording
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
Other languages
English (en)
Inventor
Jacob Rabinow
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 filed Critical
Application granted granted Critical
Publication of FR1051015A publication Critical patent/FR1051015A/fr
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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
    • G11B17/24—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records the magazine having a toroidal or part-toroidal shape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
FR1051015D 1951-03-14 1952-02-21 Perfectionnements apportés aux appareils enregistreurs et reproducteurs magnétiques Expired FR1051015A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US215616A US2690913A (en) 1951-03-14 1951-03-14 Magnetic memory device

Publications (1)

Publication Number Publication Date
FR1051015A true FR1051015A (fr) 1954-01-12

Family

ID=22803704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051015D Expired FR1051015A (fr) 1951-03-14 1952-02-21 Perfectionnements apportés aux appareils enregistreurs et reproducteurs magnétiques

Country Status (3)

Country Link
US (1) US2690913A (fr)
FR (1) FR1051015A (fr)
GB (1) GB707922A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570540A2 (fr) * 1984-07-03 1986-03-21 Fay Stefan De Lecteur pluri video-disques multi faces

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US3125796A (en) * 1964-03-24 Machine tool control system
US2965010A (en) * 1951-06-04 1960-12-20 Graphic Arts Res Foundation In Photocomposing device
US2811709A (en) * 1954-01-12 1957-10-29 Teleregister Corp Multiple-head scanning device for magnetic disk records
US2924460A (en) * 1954-05-17 1960-02-09 Charles R Douglass Sound effects apparatus
BE543903A (fr) * 1954-12-24
US3089124A (en) * 1955-01-03 1963-05-07 Alwac Internat Inc Computer system with high capacity random access memory
NL212389A (fr) * 1955-02-02
US2914752A (en) * 1955-05-09 1959-11-24 Burroughs Corp Information storage system
US2910669A (en) * 1955-06-02 1959-10-27 Ibm System for magnetic storage of data
DE1115963B (de) * 1955-10-25 1961-10-26 Dr Gerhard Dirks Speichereinheit fuer elektronische Rechenmaschinen und aehnliche Geraete
DE1110919B (de) * 1955-10-25 1961-07-13 Dr Gerhard Dirks Einrichtung zum Speichern von Zahlen, Buchstaben oder Signalen, insbesondere fuer elektronische Rechenmaschinen
US3049694A (en) * 1955-10-25 1962-08-14 Dirks Gerhard Storage devices for signals
DE1121381B (de) * 1955-10-25 1962-01-04 Dr Gerhard Dirks Kopfanordnung fuer Magnetspeicher in Rechen- oder anderen datenverarbeitenden Geschaeftsmaschinen
US3042755A (en) * 1955-11-17 1962-07-03 Texas Instruments Inc System for magnetic recording
US2916728A (en) * 1955-11-18 1959-12-08 Burroughs Corp Magnetic recording and reading systems
US3641528A (en) * 1955-12-09 1972-02-08 Dirks Computer Systems Corp Signal-storing device with removable signal-storing unit
NL212805A (fr) * 1955-12-09
US3488640A (en) * 1955-12-09 1970-01-06 Gerhard Dirks Selective storage apparatus having discs with radial tracks
DE1064248B (de) * 1956-02-16 1959-08-27 Ibm Deutschland Magnetkopfanordnung
US3021512A (en) * 1956-04-27 1962-02-13 Sperry Rand Corp Selector mechanism
NL125359C (fr) * 1956-05-14
US3015085A (en) * 1956-06-18 1961-12-26 Phillips Petroleum Co Seismic signal interpretation apparatus
US2939118A (en) * 1956-07-03 1960-05-31 Ibm Storage device
NL219836A (fr) * 1956-08-13
US3183494A (en) * 1956-08-31 1965-05-11 Sperry Rand Corp Random access memory systems
US3183495A (en) * 1956-08-31 1965-05-11 Sperry Rand Corp Random access magnetic tape memory systems
US3025710A (en) * 1956-09-24 1962-03-20 Ibm Positioning device
BE562225A (fr) * 1956-11-09
DE1099762B (de) * 1956-12-08 1961-02-16 Dr Gerhard Dirks Anordnung an Magnetplattenspeichern
US3080551A (en) * 1956-12-24 1963-03-05 Universal Controls Inc Information recording apparatus
DE1178467B (de) * 1957-06-24 1964-09-24 Teleregister Corp Magnetplattenspeicher
DE1069185B (de) * 1957-08-21 1959-11-19 Burroughs Corporation, Detroit, Mich. (V. St. A.) Nachnchtenspe'ichergerät mit einer Anzahl nebeneinander angeordneter magnetischer Aufzeichnungsträger
US3329941A (en) * 1957-11-01 1967-07-04 Rca Corp Air bearing data storage apparatus
US3107346A (en) * 1957-11-04 1963-10-15 Ibm Data storage apparatus
US3019421A (en) * 1958-02-07 1962-01-30 United Aircraft Corp Helical magnetic storage assembly
DE1104205B (de) * 1958-04-01 1961-04-06 Jean Foufounis Plattenwechsler zum wahlweisen Abspielen von Schallplatten
FR123484A (fr) * 1958-08-22
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
US3130393A (en) * 1959-05-13 1964-04-21 Sperry Rand Corp Information storage device
US3122727A (en) * 1959-08-03 1964-02-25 North American Aviation Inc Magnetic disc data storage device
US3156918A (en) * 1960-12-30 1964-11-10 Ibm Record eccentricity detector and centering arrangement for recording machines
NL273365A (fr) * 1961-01-11
US3092254A (en) * 1961-05-01 1963-06-04 Rca Corp Control apparatus
BE622201A (fr) * 1961-09-06
US3243780A (en) * 1961-09-26 1966-03-29 System Dev Corp Random access storage and delivery device
US3228537A (en) * 1963-09-11 1966-01-11 Miehle Goss Dexter Inc Variable back gauge travel adjustment means for guillotine type cutting machine
US3471843A (en) * 1965-10-20 1969-10-07 Max L Libman Flexible magnetic disc memory
US3662363A (en) * 1969-04-17 1972-05-09 Eg & G Inc Memory system using phonograph-type disc
US3846836A (en) * 1973-08-30 1974-11-05 Ibm Loading and unloading mechanism for flexible magnetic disks
US3967828A (en) * 1975-03-03 1976-07-06 The Wurlitzer Company Record selector mechanism for a phonograph system
US4494156A (en) * 1982-05-14 1985-01-15 Media Systems Technology Selectable format computer disk copier machine
US4527262A (en) * 1982-07-28 1985-07-02 Manto Incorporated Information storer and retriever
CA2063570C (fr) * 1992-03-20 1997-01-21 Gilles Boulanger Changeur de disques numeriques
CN114515546B (zh) * 2022-03-10 2023-05-23 安徽笑果农牧产业科技有限公司 一种饲料搅拌设备的小料添加装置及小料添加方法

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US702985A (en) * 1901-09-13 1902-06-24 Moore Talking Scale Company Weighing-machine.
US1454134A (en) * 1921-01-14 1923-05-08 Hilda L Nyquist Sound-reproducing machine
DE598584C (de) * 1932-10-12 1934-06-15 Richard Harms Sprechmaschine zum selbsttaetigen doppelseitigen und aufeinanderfolgenden Abspielen mehrerer Schallplatten
US2175142A (en) * 1936-09-14 1939-10-03 Automatic Instr Company Automatic phonograph
US2235301A (en) * 1939-11-14 1941-03-18 George A Hormel Automatic sound reproducing machine
US2362918A (en) * 1939-12-22 1944-11-14 Miller Arthur Automatic safety control
US2457668A (en) * 1943-11-01 1948-12-28 Carl R Hart Automatic phonograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570540A2 (fr) * 1984-07-03 1986-03-21 Fay Stefan De Lecteur pluri video-disques multi faces

Also Published As

Publication number Publication date
US2690913A (en) 1954-10-05
GB707922A (en) 1954-04-28

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