GB703661A - Improvements in or relating to record cards for record card controlled statistical apparatus - Google Patents

Improvements in or relating to record cards for record card controlled statistical apparatus

Info

Publication number
GB703661A
GB703661A GB15528/51A GB1552851A GB703661A GB 703661 A GB703661 A GB 703661A GB 15528/51 A GB15528/51 A GB 15528/51A GB 1552851 A GB1552851 A GB 1552851A GB 703661 A GB703661 A GB 703661A
Authority
GB
United Kingdom
Prior art keywords
colour
card
coloured
marks
data representing
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
GB15528/51A
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 GB703661A publication Critical patent/GB703661A/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
    • 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
    • G06K1/123—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by printing code marks for colour code marks
    • 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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Credit Cards Or The Like (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
GB15528/51A 1950-07-03 1951-06-29 Improvements in or relating to record cards for record card controlled statistical apparatus Expired GB703661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021260T 1950-07-03

Publications (1)

Publication Number Publication Date
GB703661A true GB703661A (en) 1954-02-10

Family

ID=9576868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15528/51A Expired GB703661A (en) 1950-07-03 1951-06-29 Improvements in or relating to record cards for record card controlled statistical apparatus

Country Status (4)

Country Link
BE (1) BE503889A (enrdf_load_html_response)
FR (1) FR1021260A (enrdf_load_html_response)
GB (1) GB703661A (enrdf_load_html_response)
NL (2) NL162077B (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148786B (de) * 1959-06-25 1963-05-16 Creed & Co Ltd Lichtelektrischer Lochstreifenabtaster
DE2515656A1 (de) * 1974-05-07 1975-11-20 Weber Lichtsteuergeraete Kg Abtastvorrichtung mit fotozellen zur identifikation von koerpern

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU32390A1 (enrdf_load_html_response) * 1953-03-09 1900-01-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148786B (de) * 1959-06-25 1963-05-16 Creed & Co Ltd Lichtelektrischer Lochstreifenabtaster
DE2515656A1 (de) * 1974-05-07 1975-11-20 Weber Lichtsteuergeraete Kg Abtastvorrichtung mit fotozellen zur identifikation von koerpern

Also Published As

Publication number Publication date
BE503889A (enrdf_load_html_response)
NL83454C (enrdf_load_html_response)
FR1021260A (fr) 1953-02-17
NL162077B (nl)

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