FR1461731A - Recording medium punch device - Google Patents

Recording medium punch device

Info

Publication number
FR1461731A
FR1461731A FR37810A FR37810A FR1461731A FR 1461731 A FR1461731 A FR 1461731A FR 37810 A FR37810 A FR 37810A FR 37810 A FR37810 A FR 37810A FR 1461731 A FR1461731 A FR 1461731A
Authority
FR
France
Prior art keywords
recording medium
punch device
medium punch
recording
punch
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
FR37810A
Other languages
French (fr)
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 US410217A external-priority patent/US3253778A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR37810A priority Critical patent/FR1461731A/en
Application granted granted Critical
Publication of FR1461731A publication Critical patent/FR1461731A/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
    • G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR37810A 1964-11-10 1965-11-09 Recording medium punch device Expired FR1461731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR37810A FR1461731A (en) 1964-11-10 1965-11-09 Recording medium punch device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US410217A US3253778A (en) 1964-11-10 1964-11-10 Record perforating device
FR37810A FR1461731A (en) 1964-11-10 1965-11-09 Recording medium punch device

Publications (1)

Publication Number Publication Date
FR1461731A true FR1461731A (en) 1966-02-25

Family

ID=26167301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37810A Expired FR1461731A (en) 1964-11-10 1965-11-09 Recording medium punch device

Country Status (1)

Country Link
FR (1) FR1461731A (en)

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