GB905532A - Improvements in or relating to magnetic recording and reproducing systems - Google Patents

Improvements in or relating to magnetic recording and reproducing systems

Info

Publication number
GB905532A
GB905532A GB2082661A GB2082661A GB905532A GB 905532 A GB905532 A GB 905532A GB 2082661 A GB2082661 A GB 2082661A GB 2082661 A GB2082661 A GB 2082661A GB 905532 A GB905532 A GB 905532A
Authority
GB
United Kingdom
Prior art keywords
tape
drum
coercivity
recording
playback
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
GB2082661A
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of GB905532A publication Critical patent/GB905532A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/86Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865Re-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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
GB2082661A 1960-09-01 1961-06-08 Improvements in or relating to magnetic recording and reproducing systems Expired GB905532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5341060A 1960-09-01 1960-09-01

Publications (1)

Publication Number Publication Date
GB905532A true GB905532A (en) 1962-09-12

Family

ID=21984029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2082661A Expired GB905532A (en) 1960-09-01 1961-06-08 Improvements in or relating to magnetic recording and reproducing systems

Country Status (3)

Country Link
DE (2) DE1424359B2 (enrdf_load_stackoverflow)
GB (1) GB905532A (enrdf_load_stackoverflow)
NL (1) NL266771A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1424359A1 (de) 1968-10-24
NL266771A (enrdf_load_stackoverflow)
DE1424359B2 (de) 1971-04-08
DE1276104B (de) 1968-08-29

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