PERSONAL IDENTIFICATION NUMBER CODE INPUT METHOD USING DOT PATTERN, PERSONAL IDENTIFICATION NUMBER CODE INPUT METHOD, AND INTERNET SHOPPING SETTLEMENT SYSTEM

摘要

A PIN code input system comprises: A predetermined printed surface of a card for authentication, a sticker, or a mobile terminal; a scanner for reading a dot pattern printed on the printed surface, and a control device for decoding a code value read by the scanner and calling or sending an e-mail to a predetermined mobile terminal for receiving an incoming call, wherein the printed surface is printed with a number or an address of an index for referring to a number of the mobile terminal for receiving an incoming call coded as a dot pattern, wherein the control device decodes the dot pattern of the printed surface into the number of the mobile terminal for receiving an incoming call or the address by optically reading the dot patter, calls or sends an e-mail to the mobile terminal for receiving an incoming call, and accepts PIN code input from the mobile terminal for receiving an incoming call.