SE342929B - - Google Patents

Info

Publication number
SE342929B
SE342929B SE7453/66A SE745366A SE342929B SE 342929 B SE342929 B SE 342929B SE 7453/66 A SE7453/66 A SE 7453/66A SE 745366 A SE745366 A SE 745366A SE 342929 B SE342929 B SE 342929B
Authority
SE
Sweden
Application number
SE7453/66A
Inventor
T Cummings
G Hoernes
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE342929B publication Critical patent/SE342929B/xx

Links

Classifications

    • 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
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G11B20/1205Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only for discontinuous data, e.g. digital information signals, computer programme data

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
SE7453/66A 1965-06-01 1966-06-01 SE342929B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460403A US3395405A (en) 1965-06-01 1965-06-01 Transducing apparatus requiring no interrecord gaps on a record carrier

Publications (1)

Publication Number Publication Date
SE342929B true SE342929B (xx) 1972-02-21

Family

ID=23828567

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7453/66A SE342929B (xx) 1965-06-01 1966-06-01

Country Status (6)

Country Link
US (1) US3395405A (xx)
DE (1) DE1499692A1 (xx)
FR (1) FR1482464A (xx)
GB (1) GB1102484A (xx)
NL (1) NL6607074A (xx)
SE (1) SE342929B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530448A (en) * 1968-01-15 1970-09-22 Ibm Data reading,recording,and positioning system
JPS5528059B1 (xx) * 1969-12-24 1980-07-25

Also Published As

Publication number Publication date
DE1499692A1 (de) 1970-04-23
GB1102484A (en) 1968-02-07
US3395405A (en) 1968-07-30
FR1482464A (fr) 1967-05-26
NL6607074A (xx) 1966-12-02

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