Method for identifying genuine or counterfeit printing consumable material and automatically selecting printing parameters
A technology of printing parameters and printing consumables, which is applied in printing, electrography, ink ribbons, etc., can solve problems such as the difficulty in identifying the authenticity of printing consumables, increase the difficulty of cracking, enhance data accuracy, and increase the capacity of storage media Effect
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[0032] The present invention is specifically described below in conjunction with accompanying drawing, as figure 1 As shown, the technical solution process of the present invention is, before the printing program starts, the system carries out self-inspection to the IC card memory earlier, if the self-inspection does not pass then directly displays the end of the error, after the self-inspection passes through (1) password authentication judgment in turn; (2) Serial number comparison judgment; (3) Consumable remaining length judgment and real-time recording process; (4) Serial number memory certification; if any process fails, an error will be displayed and the printing process will be interrupted, only when the above four judgments are all satisfied After that, the subsequent automatic selection of printing parameters will be performed for printing.
[0033] Such as figure 2 It is a structural principle block diagram of a printer adopting the method of identifying the authe...
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