FR1037840A - Carte perforée - Google Patents

Carte perforée

Info

Publication number
FR1037840A
FR1037840A FR1037840DA FR1037840A FR 1037840 A FR1037840 A FR 1037840A FR 1037840D A FR1037840D A FR 1037840DA FR 1037840 A FR1037840 A FR 1037840A
Authority
FR
France
Prior art keywords
punch card
punch
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
Other languages
English (en)
Inventor
Ernst August Utescher
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 filed Critical
Application granted granted Critical
Publication of FR1037840A publication Critical patent/FR1037840A/fr
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
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06271—Relief-type marking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
FR1037840D 1949-09-24 1951-05-29 Carte perforée Expired FR1037840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP55810A DE932097C (de) 1949-09-24 1949-09-24 Lochkarte fuer Abtastmaschinen

Publications (1)

Publication Number Publication Date
FR1037840A true FR1037840A (fr) 1953-09-23

Family

ID=6090620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1037840D Expired FR1037840A (fr) 1949-09-24 1951-05-29 Carte perforée

Country Status (4)

Country Link
CH (1) CH297200A (fr)
DE (1) DE932097C (fr)
FR (1) FR1037840A (fr)
NL (1) NL161507C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1393827A (en) * 1921-10-18 System and selector mechanism therefor
DE386260C (de) * 1922-11-30 1923-12-06 Georg Schutkowski Optisch-elektrische Einrichtung zum Umwandeln von Schriftzeichen in Sprechlaute oder wieder in Schriftzeichen
US2295000A (en) * 1938-06-23 1942-09-08 Eastman Kodak Co Rapid selector-calculator

Also Published As

Publication number Publication date
CH297200A (de) 1954-03-15
DE932097C (de) 1955-08-25
NL161507C (nl)

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