GB1145307A - Document scanning and mark sensing apparatus - Google Patents

Document scanning and mark sensing apparatus

Info

Publication number
GB1145307A
GB1145307A GB52213/66A GB5221366A GB1145307A GB 1145307 A GB1145307 A GB 1145307A GB 52213/66 A GB52213/66 A GB 52213/66A GB 5221366 A GB5221366 A GB 5221366A GB 1145307 A GB1145307 A GB 1145307A
Authority
GB
United Kingdom
Prior art keywords
scan
mark
output
discriminator
card
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
GB52213/66A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1145307A publication Critical patent/GB1145307A/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
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1092—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing by means of TV-scanning

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB52213/66A 1965-12-07 1966-11-22 Document scanning and mark sensing apparatus Expired GB1145307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51208265A 1965-12-07 1965-12-07

Publications (1)

Publication Number Publication Date
GB1145307A true GB1145307A (en) 1969-03-12

Family

ID=24037590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52213/66A Expired GB1145307A (en) 1965-12-07 1966-11-22 Document scanning and mark sensing apparatus

Country Status (7)

Country Link
US (1) US3433933A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE690323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH446775A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1273231B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1504115A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1145307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE341484B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553437A (en) * 1967-05-02 1971-01-05 Sylvania Electric Prod Optical label reading system and apparatus
US3526431A (en) * 1968-12-23 1970-09-01 Borg Warner Linear retractor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011178B (de) * 1957-06-27 Dr Gerhard Dirks, Frankfurt/M Speichergerat zur Steuerung von Rechen , Schreib-, Sortier-, Veigleichs- und sonstigen Einrichtungen
US2596741A (en) * 1948-08-28 1952-05-13 Eastman Kodak Co External memory device for electronic digital computers
US3074050A (en) * 1956-12-31 1963-01-15 Ibm Character recognition machine

Also Published As

Publication number Publication date
FR1504115A (fr) 1967-12-01
BE690323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-02
CH446775A (de) 1967-11-15
US3433933A (en) 1969-03-18
SE341484B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-27
DE1273231B (de) 1968-07-18

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