Definition of Keypunch. Meaning of Keypunch. Synonyms of Keypunch

- A keypunch is a device for precisely punching holes into stiff paper cards at specific locations as determined by keys struck by a human operator. Other...
- devices lacking any pre-processing capabilities were used. Data entry using keypunches was related to the concept of batch processing – there was no immediate...
- in the 1890s created a demand for many workers, typically women, to run keypunch machines. To ensure accuracy, data was often entered twice; the second...
- then taken by keypunch operators, who using a keypunch machine such as the IBM 026 (later IBM 029) punched the deck. Often another keypunch operator would...
- Printer Keyboard IBM 5475 Data Entry Keyboard IBM 5496 Data Recorder, a keypunch machine with print and verify functions IBM 5486 Card Sorter Entry models...
- numbers; for example IBM 01 without context clues could be a reference to a keypunch or to IBM's first electric typewriter. Number sequence may not correspond...
- computer programs and data. Data can be entered onto a punched card using a keypunch. While punched cards are now obsolete as a storage medium, as of 2012,...
- comes from the utility of two devices: teleprinters (or teletypes) and keypunches. It was through such devices that modern computer keyboards inherited...
- his bail. On June 13, 1979, Jill Marie Parenteau, a 21-year-old computer keypunch operator, left work early to go to a baseball game. When she did not make...
- census. He invented the first automatic card-feed mechanism and the first keypunch. The 1890 Tabulator was hardwired to operate on 1890 Census cards. A control...