Magnetic recording on steel tape and wire was invented during World War II for recording audio. In the, magnetic recording of digital computer data on plastic tape coated with iron oxide was invented. In used the magnetic tape idea to develop a reliable way of securing magnetic stripes to plastic cards,under a contract with the US government for a security system. now define the physical properties of the card, including size, flexibility, location of the magstripe, magnetic characteristics, and data formats. They also provide the standards for financial cards, including the allocation of card number ranges to different card issuing institutions.
A magnetic card is a rectangular object that contains sometimes a magnetic strip on the outside or even a magnetic object inside card which contains data. A magnetic card may contain information about somebody such as available credit or pass codes for entering secure buildings. The image is one particular Magnetic card being swiped through a magnetic card reader.
A magnetic card is a type of card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a range of magnetic material for the card. The magnetic stripe, sometimes called swipe card or magstripe, is read by swiping past a magnetic reading head. Magnetic stripe cards are commonly found in credit cards, identity cards, and transportation tickets. They could also contain an RFID tag, a transponder tool andAndor perhaps a microchip mostly used for business premises access control or
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