GB686289A - Improvements in or relating to record cards, tapes or the like supports, and the recording of magnetic marks on such supports - Google Patents

Improvements in or relating to record cards, tapes or the like supports, and the recording of magnetic marks on such supports

Info

Publication number
GB686289A
GB686289A GB5125/51A GB512551A GB686289A GB 686289 A GB686289 A GB 686289A GB 5125/51 A GB5125/51 A GB 5125/51A GB 512551 A GB512551 A GB 512551A GB 686289 A GB686289 A GB 686289A
Authority
GB
United Kingdom
Prior art keywords
card
supports
recording
substance
marks
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
GB5125/51A
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.)
Compagnie des Machines Bull SA
Original Assignee
Compagnie des Machines Bull SA
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 Compagnie des Machines Bull SA filed Critical Compagnie des Machines Bull SA
Publication of GB686289A publication Critical patent/GB686289A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Credit Cards Or The Like (AREA)
GB5125/51A 1950-04-07 1951-03-02 Improvements in or relating to record cards, tapes or the like supports, and the recording of magnetic marks on such supports Expired GB686289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016120T 1950-04-07

Publications (1)

Publication Number Publication Date
GB686289A true GB686289A (en) 1953-01-21

Family

ID=9573492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5125/51A Expired GB686289A (en) 1950-04-07 1951-03-02 Improvements in or relating to record cards, tapes or the like supports, and the recording of magnetic marks on such supports

Country Status (4)

Country Link
BE (1) BE501780A (ro)
FR (2) FR1016120A (ro)
GB (1) GB686289A (ro)
NL (2) NL163413B (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801796A (en) * 1954-03-01 1957-08-06 Alonzo W Noon Automatic reading apparatus
US2963220A (en) * 1954-06-12 1960-12-06 Nederlanden Staat Information bearer for recording figures in a styled form

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033682B (de) * 1954-09-22 1958-07-10 Taylorix Organisation Einrichtung fuer automatische Zeilenwahl an Kontenkarteneinzugsvorrichtungen fuer Schreib-, Rechen- und Buchungs-maschinen
US3022079A (en) * 1957-06-17 1962-02-20 Hoshino Yasushi Transferable coating magnetic film for producing magnetic recording sheets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801796A (en) * 1954-03-01 1957-08-06 Alonzo W Noon Automatic reading apparatus
US2963220A (en) * 1954-06-12 1960-12-06 Nederlanden Staat Information bearer for recording figures in a styled form

Also Published As

Publication number Publication date
NL163413B (nl)
NL94964C (ro)
BE501780A (ro)
FR1016120A (fr) 1952-11-03
FR60751E (fr) 1955-01-26

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