GB679603A - Improvements in or relating to apparatus for recording data magnetically - Google Patents

Improvements in or relating to apparatus for recording data magnetically

Info

Publication number
GB679603A
GB679603A GB5875/51A GB587551A GB679603A GB 679603 A GB679603 A GB 679603A GB 5875/51 A GB5875/51 A GB 5875/51A GB 587551 A GB587551 A GB 587551A GB 679603 A GB679603 A GB 679603A
Authority
GB
United Kingdom
Prior art keywords
magnets
record
plate
record material
data
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
GB5875/51A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB679603A publication Critical patent/GB679603A/en
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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
GB5875/51A 1950-03-18 1951-03-12 Improvements in or relating to apparatus for recording data magnetically Expired GB679603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US150457A US2743988A (en) 1950-03-18 1950-03-18 Duplicating apparatus for making magnetic records

Publications (1)

Publication Number Publication Date
GB679603A true GB679603A (en) 1952-09-17

Family

ID=22534617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5875/51A Expired GB679603A (en) 1950-03-18 1951-03-12 Improvements in or relating to apparatus for recording data magnetically

Country Status (6)

Country Link
US (1) US2743988A (en:Method)
BE (1) BE501957A (en:Method)
CH (1) CH292953A (en:Method)
FR (1) FR1034052A (en:Method)
GB (1) GB679603A (en:Method)
NL (1) NL159873B (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969210C (de) * 1954-04-29 1958-05-14 Hell Rudolf Dr Ing Fa Vorrichtung zum Aussenden von in Bildelemente zerlegten Schriftzeichen nach dem Hell-System mittels Impulsfolgen
US2894798A (en) * 1956-01-27 1959-07-14 Bell Telephone Labor Inc Magnetic printer
NL215946A (en:Method) * 1956-04-03
DE1100047B (de) * 1956-04-30 1961-02-23 Taylorix Organisation Einrichtung fuer automatische Zeilenwahl an Schreib-, Rechen- und Buchungs-maschinen
US3045218A (en) * 1956-11-23 1962-07-17 Brand Samuel Magnetic data recording means
US3001846A (en) * 1957-02-11 1961-09-26 Galileo Societa Per Azioni Off Sealed magnetic recording device
US2999907A (en) * 1957-09-02 1961-09-12 Hoshino Yasushi System for manufacturing at high speed magnetic sound record sheets used on a magnetic sound record reading machine
NL236375A (en:Method) * 1958-02-21 1900-01-01
US3146455A (en) * 1959-06-30 1964-08-25 Ibm Magnetic data transferring device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US720621A (en) * 1901-06-22 1903-02-17 William A Rosenbaum Apparatus for electromagnetically recording speech.
US825303A (en) * 1904-12-07 1906-07-10 Philip J Darlington Recording-machine.
NL64016C (en:Method) * 1937-05-27
US2247905A (en) * 1939-07-25 1941-07-01 Ibm Apparatus for preparing statistical records
US2346582A (en) * 1941-10-06 1944-04-11 Insler Frank Magnetic board
US2359617A (en) * 1941-11-29 1944-10-03 Ibm Magnetic recording apparatus
US2453582A (en) * 1944-06-09 1948-11-09 Libbey Owens Ford Glass Co Apparatus for making pattern mirrors and other coatings
US2436829A (en) * 1945-01-31 1948-03-02 Ibm Bipolar magnetic control record
NL140486B (nl) * 1947-09-29 Amstel Brouwerij Tapstang-bevestigingsconstructie.
US2511121A (en) * 1948-02-14 1950-06-13 Bell Telephone Labor Inc Method of recording information on stationary magnetic material

Also Published As

Publication number Publication date
FR1034052A (fr) 1953-07-17
NL159873B (nl)
CH292953A (fr) 1953-08-31
BE501957A (en:Method)
US2743988A (en) 1956-05-01

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