FR1349996A - Improvements to digital information recording devices - Google Patents

Improvements to digital information recording devices

Info

Publication number
FR1349996A
FR1349996A FR917392A FR917392A FR1349996A FR 1349996 A FR1349996 A FR 1349996A FR 917392 A FR917392 A FR 917392A FR 917392 A FR917392 A FR 917392A FR 1349996 A FR1349996 A FR 1349996A
Authority
FR
France
Prior art keywords
information recording
digital information
recording devices
devices
digital
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
FR917392A
Other languages
French (fr)
Inventor
Kunio Ace Sumida
Robert Charles Sadler
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 GB4465562A external-priority patent/GB959151A/en
Application filed filed Critical
Priority to FR917392A priority Critical patent/FR1349996A/en
Application granted granted Critical
Publication of FR1349996A publication Critical patent/FR1349996A/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
    • 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
    • G06K1/121—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by printing code marks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR917392A 1962-11-26 1962-12-03 Improvements to digital information recording devices Expired FR1349996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR917392A FR1349996A (en) 1962-11-26 1962-12-03 Improvements to digital information recording devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4465562A GB959151A (en) 1962-11-26 1962-11-26 Data register
FR917392A FR1349996A (en) 1962-11-26 1962-12-03 Improvements to digital information recording devices

Publications (1)

Publication Number Publication Date
FR1349996A true FR1349996A (en) 1964-01-24

Family

ID=26198705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917392A Expired FR1349996A (en) 1962-11-26 1962-12-03 Improvements to digital information recording devices

Country Status (1)

Country Link
FR (1) FR1349996A (en)

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