| 摘要 |
A device for displaying a bar code to represent a multiple-use consumption ticket in respect of a product or service, the device comprising a terminal ( 10 ) comprising communications means ( 11 ) adapted to receive a message containing order data in respect of said product or service, and graphical output means ( 12 ) adapted to represent said multiple-use consumption ticket in the form of a bar code. The terminal ( 10 ) further comprises means ( 21, 22 ) for storing said order data, an indicator of use of the multiple-use consumption ticket, and data relating to the terminal ( 10 ) and to the user, a module ( 33 ) for transferring order data received by said communications means ( 11 ) to said storage means ( 21, 22 ) a bar code generation module ( 41 ) adapted to generate a bar code representing the product or service ordered based on the order data, the use indicator, and the data relating to the user, and an image conversion module ( 42 ) adapted to supply said consumption ticket to the graphical output means ( 12 ) of the terminal ( 10 ) by converting the bar code generated by the bar code generation module ( 41 ) as a function of the data relating to the terminal ( 10 ).
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