Punched card: Difference between revisions

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A '''punched card''' is a card that contains holes that store digital data for use in data processing and controlling automation.
A '''punched card''', '''punched-card''', or '''punch card''', is a card that contains holes that store digital data for use in data processing and controlling automation.


[[Category:Storage media]]
[[Category:Storage media]]

Revision as of 16:06, 26 October 2023

Punched card.png
Punched card
Developer Joseph Marie Jacquard (mechanical)
Herman Hollerith (electromechanical)
Publisher Various
Systems Various
Released 1804 - present
Added to Museum Not yet

A punched card, punched-card, or punch card, is a card that contains holes that store digital data for use in data processing and controlling automation.