Data communication device used for ordering of goods, has mobile telephone connected to reader through interface device, for transmitting read-out data to data receiver

摘要

A mobile telephone (3) connected to a barcode reader (4) or scanner through an interface device (2), transmits the data read-out by the barcode reader to a data receiver (9). The interface converts the read data and can be a standard interface for a headset or infrared interface or extension interface for the mobile telephone. Independent claims are also included for the following: (a) Barcode table; (b) Data transmission method; (c) Usage method of mobile telephone; (d) Usage method of barcode reader; (e) Non-verbal order information transmission method