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公开(公告)号:US4417256A
公开(公告)日:1983-11-22
申请号:US360280
申请日:1982-03-22
申请人: Gary L. Fillmore , Van C. Martin , Gregory L. Ream
发明人: Gary L. Fillmore , Van C. Martin , Gregory L. Ream
摘要: In a multinozzle ink jet printing system, a closed loop servo system drives the drop generator so that the distance between the streams at which ink droplets are detached is maintained at an optimum range. One or more sensors are positioned downstream from the multinozzle plate of the ink jet printing system. The sensors sense the flight time of ink droplets and output signals which are developed into a variable voltage for controlling the drop generator.
摘要翻译: 在多喷嘴喷墨打印系统中,闭环伺服系统驱动液滴发生器,使得墨滴脱离的液流之间的距离保持在最佳范围。 一个或多个传感器位于喷墨打印系统的多喷嘴板的下游。 传感器感测墨滴和输出信号的飞行时间,这些信号被发展成用于控制液滴发生器的可变电压。
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公开(公告)号:US4401991A
公开(公告)日:1983-08-30
申请号:US309964
申请日:1981-10-08
申请人: Van C. Martin
发明人: Van C. Martin
IPC分类号: B41J2/13 , B41J2/01 , B41J2/505 , B41J2/51 , G06K15/10 , H04N1/04 , H04N1/06 , H04N1/191 , G01D15/18
CPC分类号: B41J2/5056 , G06K15/105 , H04N1/0402 , H04N1/0411 , H04N1/0414 , H04N1/0443 , H04N1/1912 , G06K2215/101 , G06K2215/111 , H04N1/06 , H04N2201/04756
摘要: Multiple-resolution, interlace, ink-jet printing is accomplished pseudo a single array with multiple nozzles by assuming a psuedo pel (picture element) spacing k' between the nozzles. The ratio between the old resolution and the new resolution is k'/k where k is the actual pel spacing between the nozzles. The print-data must be processed and the print head moved based on the pseudo pel spacing k'. The array of nozzles will still print in an interlace manner so long as k' and Nt (the total number of ink jet nozzles used) have no common factor.
摘要翻译: 通过假设在喷嘴之间的间隔k'的伪距(图像元素)间隔k',多分辨率,隔行扫描喷墨打印是伪单个具有多个喷嘴的阵列。 旧分辨率和新分辨率之间的比率是k'/ k,其中k是喷嘴之间的实际像素间距。 必须处理打印数据,并根据伪像素间距k'移动打印头。 只要k'和Nt(使用的喷墨喷嘴的总数)没有共同的因素,喷嘴阵列仍将以交错方式打印。
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