GB1356829A - Device for preparing punch cards - Google Patents

Device for preparing punch cards

Info

Publication number
GB1356829A
GB1356829A GB4842371A GB4842371A GB1356829A GB 1356829 A GB1356829 A GB 1356829A GB 4842371 A GB4842371 A GB 4842371A GB 4842371 A GB4842371 A GB 4842371A GB 1356829 A GB1356829 A GB 1356829A
Authority
GB
United Kingdom
Prior art keywords
card
cards
data
punch
item
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
GB4842371A
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.)
Decision Data Computer Corp
Original Assignee
Decision Data Computer 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 Decision Data Computer Corp filed Critical Decision Data Computer Corp
Publication of GB1356829A publication Critical patent/GB1356829A/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
    • G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching
    • G06K1/04—Methods or arrangements for marking the record carrier in digital fashion by punching controlled by sensing markings on the record carrier being punched

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Credit Cards Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GB4842371A 1970-10-16 1971-10-18 Device for preparing punch cards Expired GB1356829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8125070A 1970-10-16 1970-10-16

Publications (1)

Publication Number Publication Date
GB1356829A true GB1356829A (en) 1974-06-19

Family

ID=22163021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4842371A Expired GB1356829A (en) 1970-10-16 1971-10-18 Device for preparing punch cards

Country Status (5)

Country Link
US (1) US3706074A (enExample)
CA (1) CA944738A (enExample)
DE (1) DE2151393A1 (enExample)
FR (1) FR2111667A1 (enExample)
GB (1) GB1356829A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805245A (en) * 1972-04-11 1974-04-16 Ibm I/o device attachment for a computer
US3842245A (en) * 1973-04-19 1974-10-15 Cummins Allison Corp Electronic control system for punch-type encoder

Also Published As

Publication number Publication date
CA944738A (en) 1974-04-02
FR2111667A1 (enExample) 1972-06-09
DE2151393A1 (de) 1972-04-20
US3706074A (en) 1972-12-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee