发明名称 IMAGE PRINTING METHOD AND PRINTER
摘要 An image printing method and printer is provided. The method comprises obtaining an original data file of an image to be printed from a database; dividing the original data file into a plurality of first data files and storing the first data files in a plurality of first memory blocks correspondingly; receiving an image printing request, the image printing request carrying first position information of the image to be printed; determining from its position information of the image to be printed second position information contained in the first position information, and filling a first data file corresponding to the second position information to a second memory block from the first memory block where the first data file is located through memory mapping mechanism to form a second data file to be printed; and printing and outputting the second data file in the second memory block.
申请公布号 US2016210542(A1) 申请公布日期 2016.07.21
申请号 US201314914824 申请日期 2013.11.08
申请人 PEKING UNIVERSITY FOUNDER GROUP CO., LTD. ;PEKING UNIVERSITY ;BEIJING FOUNDER ELECTRONICS CO., LTD. 发明人 LIU Hongyu;HUANG Weiping
分类号 G06K15/02;G06F3/12 主分类号 G06K15/02
代理机构 代理人
主权项 1. An image printing method characterized in comprising: obtaining an original data file of an image to be printed from a database; according to a size of the original data file, dividing the original data file into a plurality of first data files and storing the first data files in a plurality of first memory blocks correspondingly; receiving an image printing request, the image printing request carrying first position information of the image to be printed; for each first data file among the plurality of first data files, determining from its position information of the image to be printed second position information contained in the first position information, and filling a first data file corresponding to the second position information to a second memory block from the first memory block where the first data file is located through memory mapping mechanism to form a second data file to be printed; and printing and outputting the second data file in the second memory block.
地址 Beijing CN