GB748996A - Improvements in or relating to a method and apparatus for magnetic recording - Google Patents

Improvements in or relating to a method and apparatus for magnetic recording

Info

Publication number
GB748996A
GB748996A GB21006/52A GB2100652A GB748996A GB 748996 A GB748996 A GB 748996A GB 21006/52 A GB21006/52 A GB 21006/52A GB 2100652 A GB2100652 A GB 2100652A GB 748996 A GB748996 A GB 748996A
Authority
GB
United Kingdom
Prior art keywords
recorded
windings
trigger
recording
flux
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
GB21006/52A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB748996A publication Critical patent/GB748996A/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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • 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
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB21006/52A 1951-12-31 1952-08-21 Improvements in or relating to a method and apparatus for magnetic recording Expired GB748996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264341A US2774646A (en) 1951-12-31 1951-12-31 Magnetic recording method

Publications (1)

Publication Number Publication Date
GB748996A true GB748996A (en) 1956-05-16

Family

ID=23005615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21006/52A Expired GB748996A (en) 1951-12-31 1952-08-21 Improvements in or relating to a method and apparatus for magnetic recording

Country Status (6)

Country Link
US (1) US2774646A (enExample)
BE (1) BE515300A (enExample)
DE (1) DE950858C (enExample)
FR (1) FR1078430A (enExample)
GB (1) GB748996A (enExample)
NL (2) NL82127C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263840B (de) * 1956-10-08 1968-03-21 Gen Presicion Inc Matrixanordnung zum Steuern der Ein- und Ausspeicherung von Daten aus dem Trommelspeicher einer Datenverarbeitungsanlage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526798A (enExample) * 1953-02-27
US2932547A (en) * 1955-06-28 1960-04-12 United Geophysical Corp Seismic wave recording system
US2948882A (en) * 1957-05-17 1960-08-09 Gen Dynamics Corp Magnetic data handling system
US3080560A (en) * 1960-03-09 1963-03-05 Burroughs Corp Magnetic recording system
JPS502919A (enExample) * 1973-05-09 1975-01-13

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436829A (en) * 1945-01-31 1948-03-02 Ibm Bipolar magnetic control record
US2540654A (en) * 1948-03-25 1951-02-06 Engineering Res Associates Inc Data storage system
US2611813A (en) * 1948-05-26 1952-09-23 Technitrol Engineering Company Magnetic data storage system
US2488277A (en) * 1948-06-15 1949-11-15 Gen Electric Magnetic wire footage meter
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263840B (de) * 1956-10-08 1968-03-21 Gen Presicion Inc Matrixanordnung zum Steuern der Ein- und Ausspeicherung von Daten aus dem Trommelspeicher einer Datenverarbeitungsanlage

Also Published As

Publication number Publication date
DE950858C (de) 1956-10-18
US2774646A (en) 1956-12-18
NL174948B (nl)
NL82127C (enExample)
BE515300A (enExample)
FR1078430A (fr) 1954-11-18

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