Method for generating fakeproof fiscal code in printing data outputted from POS

This invention relates to one method to generate anti-false tax control code from POS machine output data, which solves the current ESC/POS order printer data flow and analyzes the data flow and extracts the key data to generate anti-false tax control code and prints the codes into the invoice.

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Bibliographic Details
Main Author XIUTANG,WANG YU
Format Patent
LanguageEnglish
Published 07.03.2007
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Summary:This invention relates to one method to generate anti-false tax control code from POS machine output data, which solves the current ESC/POS order printer data flow and analyzes the data flow and extracts the key data to generate anti-false tax control code and prints the codes into the invoice.
Bibliography:Application Number: CN2005144497