磁条卡的常见基础知识(国外英文资料).docVIP

磁条卡的常见基础知识(国外英文资料) Common basic knowledge of magnetic stripe cards 1, what is Card (Magnetic card)? A magnetic card is a special material that stores information on a plastic substrate to form a magnetic card. A magnetic card is a magnetic recording medium card. The utility model is made of high strength and high temperature resistant plastic or paper coated plastic, and has the advantages of moisture resistance, wear resistance, and certain flexibility, and convenient carrying and use Stable and reliable. Usually, one side of the magnetic card is printed with suggestive information, such as a card direction; the other side has a magnetic layer or magnetic stripe, and has 2-3 tracks to record relevant information data. The magnetic card uses liquid magnetic material or magnetic stripe as the information carrier to coat the liquid magnetic material on the card or press the magnetic stripe of a width of about 6-14mm on the card. There are three tracks on the magnetic stripe The two tracks are read only tracks, and the third tracks are read and write tracks, such as the recording of book balances. The information reading and writing of the magnetic card is relatively simple and easy, the use is convenient, and the cost is low, thereby obtaining earlier It has developed and entered several applications, such as telephone prepaid cards, charge cards, reservation cards, tickets, savings cards, credit cards, etc.. Credit card is a typical application of magnetic card. From 60s of this century, developed countries began to adopt financial transaction card payment methods. Among them, the United States is the birthplace of credit cards; Japan pioneered the use of magnetic cards to cash automatic teller machines and the use of magnetic card monthly ticket automatic ticket machine. In 1972, Japan formulated the unified standard of magnetic cards, and in 1979 it formulated the magnetic stripe access Japanese standards for credit cards, JIS-B-9560, 9561, etc.. The international