(1) See loyalty punch card. (2) An early storage medium made of thin cardboard stock that held data as patterns of punched holes. Also called "punched" cards, each of the 80 or 96 columns held one ...

[Tymkrs] had a robot paper cutter, so naturally they made punch cards. But then, of course, they needed a punch card reader, so they made one of those too. All with stuff lying around the shop.

We wanted something that was convenient for the voter, not just convenient for us,” a county elections official said.

About thirty years ago [H. P. Friedrichs] pulled off a hack that greatly improved the process of programming with punch cards. At the time, his school had just two IBM 029 keypunch machines.

Browse 130+ computer punch cards stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Paper spiral wall calendar in ...

Browse 20+ punch card calculator stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Vintage IBM punch card for ...

Punch cards have been used to control the operation of machinery from the early nineteenth century, when the Frenchman Joseph Marie Jacquard patented an attachment to a loom in which a series of ...

A punch-card data entry machine. A deck of blank cards was placed into a hopper, and, upon operator command, the machine fed one card to a punch station. As characters were typed, a series of dies ...

For years I’ve had a crystal clear memory of photographing election workers as they counted punch card ballots. I recalled it in black and white, so that narrowed the search window down to the ...