CA1022673A - Data accumulation system - Google Patents

Data accumulation system

Info

Publication number
CA1022673A
CA1022673A CA179,683A CA179683A CA1022673A CA 1022673 A CA1022673 A CA 1022673A CA 179683 A CA179683 A CA 179683A CA 1022673 A CA1022673 A CA 1022673A
Authority
CA
Canada
Prior art keywords
data accumulation
accumulation system
data
accumulation
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
CA179,683A
Other languages
English (en)
Other versions
CA179683S (en
Inventor
Richard E. Fayling
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Priority claimed from US05/283,941 external-priority patent/US3995313A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1022673A publication Critical patent/CA1022673A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching
    • G06K1/04—Methods or arrangements for marking the record carrier in digital fashion by punching controlled by sensing markings on the record carrier being punched

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Magnetic Record Carriers (AREA)
  • Credit Cards Or The Like (AREA)
  • Digital Magnetic Recording (AREA)
CA179,683A 1972-08-28 1973-08-27 Data accumulation system Expired CA1022673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/283,941 US3995313A (en) 1972-08-28 1972-08-28 Data accumulation system

Publications (1)

Publication Number Publication Date
CA1022673A true CA1022673A (en) 1977-12-13

Family

ID=23088233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,683A Expired CA1022673A (en) 1972-08-28 1973-08-27 Data accumulation system

Country Status (6)

Country Link
JP (1) JPS4960639A (enrdf_load_stackoverflow)
CA (1) CA1022673A (enrdf_load_stackoverflow)
DE (1) DE2343614A1 (enrdf_load_stackoverflow)
FR (1) FR2198666A5 (enrdf_load_stackoverflow)
GB (1) GB1440128A (enrdf_load_stackoverflow)
IT (1) IT994167B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752895A1 (de) * 1976-12-06 1978-06-08 Emi Ltd Verfahren zur herstellung einer materialschicht, deren oberflaeche ein abtastbares muster aufweist, sowie sicherheitsdokumentensystem
JPS5925431A (ja) * 1982-03-29 1984-02-09 Yaesu Musen Co Ltd Ｃｗ受信装置

Also Published As

Publication number Publication date
DE2343614A1 (de) 1974-03-28
IT994167B (it) 1975-10-20
JPS4960639A (enrdf_load_stackoverflow) 1974-06-12
FR2198666A5 (enrdf_load_stackoverflow) 1974-03-29
GB1440128A (en) 1976-06-23

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