FR1375186A - Détecteur de premier caractère pour lecteur de bande - Google Patents

Détecteur de premier caractère pour lecteur de bande

Info

Publication number
FR1375186A
FR1375186A FR946046A FR946046A FR1375186A FR 1375186 A FR1375186 A FR 1375186A FR 946046 A FR946046 A FR 946046A FR 946046 A FR946046 A FR 946046A FR 1375186 A FR1375186 A FR 1375186A
Authority
FR
France
Prior art keywords
tape drive
character detector
character
detector
tape
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
FR946046A
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.)
Unisys 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 US223477A external-priority patent/US3332065A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR946046A priority Critical patent/FR1375186A/fr
Application granted granted Critical
Publication of FR1375186A publication Critical patent/FR1375186A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0163—Synchronisation of sensing process by means of additional timing marks on the record-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR946046A 1962-09-13 1963-08-29 Détecteur de premier caractère pour lecteur de bande Expired FR1375186A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR946046A FR1375186A (fr) 1962-09-13 1963-08-29 Détecteur de premier caractère pour lecteur de bande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US223477A US3332065A (en) 1962-09-13 1962-09-13 First character detector for paper tape reader
FR946046A FR1375186A (fr) 1962-09-13 1963-08-29 Détecteur de premier caractère pour lecteur de bande

Publications (1)

Publication Number Publication Date
FR1375186A true FR1375186A (fr) 1964-10-16

Family

ID=26203116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946046A Expired FR1375186A (fr) 1962-09-13 1963-08-29 Détecteur de premier caractère pour lecteur de bande

Country Status (1)

Country Link
FR (1) FR1375186A (fr)

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