Printer and its printing method

Abstract

The presetn invention relates to a printer. Said printer at least includes printer machine core and controller, cypher interaction input device and one or more than one output document storage box with electric control lock. Said invention also povides the action of the above-mentioned every component, and also provides its printing method.

Description

technical field [0001] The invention relates to the field of printers, in particular to a printing method. Background technique [0002] With the development of computer networks, network printing is becoming more and more popular in the office field, and more and more offices use network printing to save equipment investment. In network printing applications, the printing equipment is usually at a certain distance from the user's office. For example, in some places where high-end network printing equipment is used, these equipment are even placed in an independent printing room to facilitate more people use. Therefore, there is a problem in the network printing application that does not exist in the stand-alone printing, that is, the hidden danger of file confidentiality: after the user performs the printing operation at the office, the document output by the network printing device may be before the user reaches the printing device. Be taken away or peeped by others, thu...

AI Technical Summary

Problems solved by technology

However, this method also has the disadvantages described in the patent No. US6,307,640: the user needs to spend time waiting for the printing process and when the user does not input the password of the confidential document in time, the printer cannot print the confidential document, which will cause the printer to performance degradation of

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