发明名称 RECORDER, PRINTER DRIVER, AND METHOD FOR MANAGING BUFFER
摘要 <P>PROBLEM TO BE SOLVED: To perform recording at a high speed with a high image quality through an inexpensive arrangement having a memory of smaller capacity than the volume of data being recorded by single main scanning. <P>SOLUTION: In the recorder where the capacity of a print buffer for storing record data transmitted from a host unit is smaller than the volume of data being recorded on a recording medium by single scanning of a recording head, the print buffer is divided into a plurality of blocks corresponding to rectangular areas being recorded by scanning (S12), use order of the blocks is managed such that the record data is stored cyclically in the blocks as the recording progresses (S16), and when a specified volume of record data indicative of non-driving of recording elements sustains, these record data is not stored in the blocks but represented by a specified control data. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003305899(A) 申请公布日期 2003.10.28
申请号 JP20020112615 申请日期 2002.04.15
申请人 CANON INC 发明人 MORIYAMA JIRO;KANDA HIDEHIKO
分类号 B41J2/01;B41J2/05;B41J5/30;B41J29/38;G06F3/12;G06K15/10 主分类号 B41J2/01
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