CH472731A - Method for recording information by punching holes on a card and card obtained by this method - Google Patents

Method for recording information by punching holes on a card and card obtained by this method

Info

Publication number
CH472731A
CH472731A CH1291666A CH1291666A CH472731A CH 472731 A CH472731 A CH 472731A CH 1291666 A CH1291666 A CH 1291666A CH 1291666 A CH1291666 A CH 1291666A CH 472731 A CH472731 A CH 472731A
Authority
CH
Switzerland
Prior art keywords
card
recording information
punching holes
card obtained
punching
Prior art date
Application number
CH1291666A
Other languages
French (fr)
Inventor
Robert Buckler Raymond
Original Assignee
Reyrolle A & Co Ltd
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 Reyrolle A & Co Ltd filed Critical Reyrolle A & Co Ltd
Publication of CH472731A publication Critical patent/CH472731A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Sewing Machines And Sewing (AREA)
CH1291666A 1965-09-08 1966-09-07 Method for recording information by punching holes on a card and card obtained by this method CH472731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3838965A GB1161121A (en) 1965-09-08 1965-09-08 Improvements in or relating to Punched Cards and Methods for Forming and Sorting Such Cards.

Publications (1)

Publication Number Publication Date
CH472731A true CH472731A (en) 1969-05-15

Family

ID=10403156

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1291666A CH472731A (en) 1965-09-08 1966-09-07 Method for recording information by punching holes on a card and card obtained by this method

Country Status (6)

Country Link
BE (1) BE686631A (en)
CH (1) CH472731A (en)
DE (1) DE1524503A1 (en)
FR (1) FR1515902A (en)
GB (1) GB1161121A (en)
NL (1) NL6612612A (en)

Also Published As

Publication number Publication date
GB1161121A (en) 1969-08-13
FR1515902A (en) 1968-03-08
NL6612612A (en) 1967-03-09
BE686631A (en) 1967-03-08
DE1524503A1 (en) 1970-07-23

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Legal Events

Date Code Title Description
PL Patent ceased