CA925614A - Methods and means for recording data - Google Patents

Methods and means for recording data

Info

Publication number
CA925614A
CA925614A CA103108A CA103108A CA925614A CA 925614 A CA925614 A CA 925614A CA 103108 A CA103108 A CA 103108A CA 103108 A CA103108 A CA 103108A CA 925614 A CA925614 A CA 925614A
Authority
CA
Canada
Prior art keywords
methods
recording data
recording
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
CA103108A
Inventor
M. Fleming Howard
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
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 Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Application granted granted Critical
Publication of CA925614A publication Critical patent/CA925614A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/14Methods or arrangements for marking the record carrier in digital fashion by transferring data from a similar or dissimilar record carrier
    • G06K1/18Methods or arrangements for marking the record carrier in digital fashion by transferring data from a similar or dissimilar record carrier by transferring data from one type of record carrier on to another type of record carrier, e.g. from magnetic tape to punched card
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
CA103108A 1970-05-21 1971-01-19 Methods and means for recording data Expired CA925614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3920670A 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
CA925614A true CA925614A (en) 1973-05-01

Family

ID=21904234

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103108A Expired CA925614A (en) 1970-05-21 1971-01-19 Methods and means for recording data

Country Status (5)

Country Link
AU (1) AU2533071A (en)
CA (1) CA925614A (en)
DE (1) DE2125379A1 (en)
FR (1) FR2091828A5 (en)
NL (1) NL7106431A (en)

Also Published As

Publication number Publication date
FR2091828A5 (en) 1972-01-14
AU2533071A (en) 1972-08-17
DE2125379A1 (en) 1971-12-02
NL7106431A (en) 1971-11-23

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