1.
Punch Card Machines
After that it was possible to do all further processing of the information until printing an electricity invoice by using machines. Mark Sensing Punch Card ...
2.
Punch Card Machines
Prior to the actual period of computers the automatic data processing was handled mainly by punched card machines. The age of punched card machines is ...
3.
Punch Card Machines
The age of punched card machines is calculated to have started in 1890 when ... The machine can also be connected to a calculation unit or tabulator by a ...
4.
Punch Card Machines
Prior to the actual period of computers the automatic data processing was handled mainly by punched card machines. The age of punched card machines is ...
5.
Punch Card Machines
Prior to the actual period of computers the automatic data processing was handled mainly by punched card machines. The age of punched card machines is ...
6.
Punch Card Machines
Some card types had also space for microfilm at the right lower corner of the card. The microfilm could include blueprints or pictures. Punched Card ...
7.
Punch Card Machines
Printing Card Punch. It was possible to duplicate individual cards by using this machine. The machine is equipped with a mechanical needle printer, ...
8.
Agora Exhibition
Permanent exhibition at the Jyväskylä University Technology Center Agora. First Floor. Punched Card Machines and machine parts from 1890 until the 1950s. ...
9.
Punch Card Machines
Prior to the actual period of computers the automatic data processing was handled mainly by punched card machines. The age of punched card machines is ...
10.
Finnish Data Processing Museum Association
The Finnish Data Processing Museum Association collects and preserves data processing devices and other material related to data processing. ...
