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1. (WO2018166388) METHOD AND DEVICE FOR PREVENTING DUPLICATED PRINTING OF PAGE, AND PRINTING SYSTEM

Pub. No.:    WO/2018/166388    International Application No.:    PCT/CN2018/078305
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Thu Mar 08 00:59:59 CET 2018
IPC: G06F 3/12
Applicants: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO., LTD.
山东新北洋信息技术股份有限公司
Inventors: WANG, Chao
王超
ZHANG, Chunguang
张春光
XIE, Siyan
解丝艳
WANG, Chuntao
王春涛
Title: METHOD AND DEVICE FOR PREVENTING DUPLICATED PRINTING OF PAGE, AND PRINTING SYSTEM
Abstract:
A method for preventing duplicated printing of a page, comprising: receiving a file to be printed, where the file to be printed comprises at least one page, the page is each provided with a unique identifier; determining a preset page of the at least one page as a page to be printed, determining, on the basis of the identifier of the page to be printed and the identifier of a printed page stored in advance, whether the page to be printed has been printed; and, if the page to be printed has been printed, then abandoning printing of the page to be printed.