Invention of the manetic strip keycard
A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of Magnetic recording on steel tape and wire was invented in Denmark around for recording . This completed the manufacturing line for the magnetic striped encoded and embossed plastic credit and badge access cards.
A keycard lock is a lock operated by a keycard, a flat, rectangular plastic card with identical Magnetic stripe (sometimes "strip") based keycard locks function by running the magnetic stripe over a sensor that reads Read · Edit · View history .
From magnetic strip card to memory card
Description:Here the card was automatically inserted onto the mailer. To read the embossed information off the paper roll and feed it back to the computer for verification. IBM argued that prices would come down as production volumes increased. Track 3 standards were created by the thrift-savings industry. Klein says he's not sure why his employer at the time, Ultronic Systems Corp.
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