发明名称 Printing up to edges of printing paper without platen soiling
摘要 This invention allows images to be printed up to the edges of printing paper while preventing ink droplets from depositing on the platen. Ink droplets Ip are ejected from a print head 28 and printing is started when printing paper P is fed in the sub-scanning direction by upstream paper feed rollers 25 a and 25 b, and the front edge Pf reaches a position above a downstream slot 26 r. Since printing is started when the front edge Pf of printing paper P has reached a position behind nozzle No. 1 , images can be printed without forming blank spaces up to the front edge Pf of the printing paper P by causing the nozzles to eject ink droplets Ip irrespective of whether the nozzles are above the printing paper. When images are formed in the vicinity of the front edge Pf of printing paper P, the paper is repeatedly fed in small increments in the sub-scanning direction, and printing is carried out. Adopting this arrangement makes it possible to print images on the front-edge portion of the printing paper when the paper is above the downstream slot 26 r.
申请公布号 US6930696(B2) 申请公布日期 2005.08.16
申请号 US20010960618 申请日期 2001.09.21
申请人 SEIKO EPSON CORPORATION 发明人 OTSUKI KOICHI
分类号 B41J11/00;B41J11/06;(IPC1-7):B41J29/38 主分类号 B41J11/00
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