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Although the QR code was originally used to track parts of car production, it is now used in inventory management in many different industries. More recently, the QR code reader software has been installed on a camera phone in Japan. This has led to new, consumer-oriented applications aimed at lightening data entry into mobile phones, which are not very attractive. QR Codes are also added to business cards, making it easy to enter new personal information into your mobile address book.Users have a capture program and a computer with RS-232C interface can use a scanner to capture data.