发明名称 Method and apparatus for use in inkjet printing for reducing thermal accumulation during inkjet printing
摘要 A method and apparatus for use in inkjet printing. The apparatus includes a memory, a heat accumulation calculation device, and an image separating device. The memory is used to store a heat weighting look-up table. When data representative of the image is fed into the heat accumulation calculation device, a heat weighting for the image can be calculated according to the heat weighting look-up table, which can be used to determine the degree of heat accumulation during printing. The image separating device then outputs pieces of image data representing sub-images according to the heat weighting for the image. Finally, the image is formed by printing the sub-images successively according to the pieces of image data. In addition, for some regions where serious heat accumulation is predicted, the densities of the pixels to be printed within the regions can be adjusted to reduce the degrading effect on the printing quality due to the heat accumulation during printing.
申请公布号 US6676239(B2) 申请公布日期 2004.01.13
申请号 US20010971937 申请日期 2001.10.09
申请人 BENQ CORPORATION 发明人 KAO CHIH-HUNG;FANG YU-FAN
分类号 B41J2/05;(IPC1-7):B41J29/38 主分类号 B41J2/05
代理机构 代理人
主权项
地址