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FR532038A - Improvements to printing calculators - Google Patents

Improvements to printing calculators

Info

Publication number
FR532038A
FR532038A FR532038DA FR532038A FR 532038 A FR532038 A FR 532038A FR 532038D A FR532038D A FR 532038DA FR 532038 A FR532038 A FR 532038A
Authority
FR
France
Prior art keywords
calculators
printing
printing calculators
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
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.)
Tabulating Machine Co
Original Assignee
Tabulating Machine Co
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 granted granted Critical
Publication of FR532038A publication Critical patent/FR532038A/en
Application filed by Tabulating Machine Co filed Critical Tabulating Machine Co
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
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K3/00—Methods or arrangements for printing of data in the shape of alphanumeric or other characters from a record carrier, e.g. interpreting, printing-out from a magnetic tape
    • 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
    • G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Handling Of Sheets (AREA)
  • Color Printing (AREA)
  • Printing Methods (AREA)
FR532038D 1919-12-29 1921-02-19 Improvements to printing calculators Expired FR532038A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US348069A US1379268A (en) 1919-12-29 1919-12-29 Printing-tabulator
GB3259/21A GB183867A (en) 1919-12-29 1921-01-26 Improvements relating to apparatus for compiling and printing statistics from perforated record cards
DET24946D DE521013C (en) 1919-12-29 1921-02-11 Punch card tabulator with printing device
FR532038T 1921-02-19

Publications (1)

Publication Number Publication Date
FR532038A true FR532038A (en) 1921-01-25

Family

ID=40404842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532038D Expired FR532038A (en) 1919-12-29 1921-02-19 Improvements to printing calculators

Country Status (4)

Country Link
US (2) US1379268A (en)
DE (1) DE521013C (en)
FR (1) FR532038A (en)
GB (1) GB183867A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682995A (en) * 1951-09-29 1954-07-06 Ncr Co Printer and indicator unit
US3044691A (en) * 1960-06-24 1962-07-17 Hobart Mfg Co Computing scale

Also Published As

Publication number Publication date
USRE16304E (en) 1926-03-30
US1379268A (en) 1921-05-24
GB183867A (en) 1922-07-26
DE521013C (en) 1931-03-27

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