发明授权
US6102523A Printer for large format printing using a direct electrostatic printing
(DEP) engine
失效
使用直接静电印刷（DEP）引擎进行大幅面打印的打印机
- 专利标题： Printer for large format printing using a direct electrostatic printing (DEP) engine
- 专利标题（中）： 使用直接静电印刷（DEP）引擎进行大幅面打印的打印机
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申请号： US994093申请日： 1997-12-19
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公开(公告)号： US6102523A公开(公告)日： 2000-08-15
- 发明人: Guido Desie , Jacques Leonard , Hilbrand Van den Wijngaert
- 申请人： Guido Desie , Jacques Leonard , Hilbrand Van den Wijngaert
- 申请人地址： BEX Mortsel
- 专利权人： Agfa-Gevaert
- 当前专利权人： Agfa-Gevaert
- 当前专利权人地址： BEX Mortsel
- 优先权： GBX96203635 19971117
- 主分类号： G03G15/08
- IPC分类号： G03G15/08 ; G03G15/34 ; B41J2/06 ; G03G15/16
摘要：
A printer, with printing width (PW), is provided, for printing toner image on a substrate, having a width (WS) and a length (LS), comprising a DEP printing engine, havinga toner delivery means, having a surface whereon charged toner particles are present for providing a flow of the toner particles from that surface to the substrate,a printhead structure with printing apertures and control electrodes, interposed in the flow of toner particles for image-wise controlling that flow, wherein:the toner delivery means comprises a number, n equal to or larger than 2, of toner applicator modules, each having a width, WTD, smaller than the printing width PW, and at least two of the number, n of toner applicator modules are positioned in a staggered configuration with respect to the substrate.Preferably the printing width of the printer is at least 40 cm.