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公开(公告)号:US4091390A
公开(公告)日:1978-05-23
申请号:US752773
申请日:1976-12-20
CPC分类号: B41J2/09
摘要: Recording arrangement in which a row of ink jet nozzles is inclined with respect to the relative motion of a recording surface to permit the variously and selectively charged drops from each nozzle to be deflected by a single pair of planar electrostatic deflection plates common to all nozzles and parallel to the row so that each nozzle is capable of producing marks at regularly spaced locations along a plurality of parallel rows. Also disclosed is a method of determining the angle of inclination. The inclination angle, nozzle spacing, and deflection levels are preferably chosen so that marks can be placed at all possible data points by a single row of nozzles in a single recording pass. The disclosed method also provides for recording in either direction, the use of two or more parallel nozzle rows, and for the interlacing of drop marks at the recording surface.
摘要翻译: 一排喷墨喷嘴相对于记录表面的相对运动倾斜的记录装置,以允许来自每个喷嘴的各种和选择性带电的液滴被所有喷嘴共同的单对平面静电偏转板偏转, 平行于行,使得每个喷嘴能够沿着多个平行的行在规则间隔的位置处产生标记。 还公开了一种确定倾斜角度的方法。 优选地选择倾斜角度,喷嘴间距和偏转水平,使得可以通过单个记录通道中的单排喷嘴将标记放置在所有可能的数据点处。 所公开的方法还提供了在任一方向上记录,使用两个或更多个平行的喷嘴行,以及用于在记录表面处交错滴迹。
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公开(公告)号:US4048639A
公开(公告)日:1977-09-13
申请号:US754769
申请日:1976-12-27
CPC分类号: B41J2/13
摘要: Method of improving mark alignment by causing substantially simultaneous impact on a recording medium of drops issuing as a series from an ink jet nozzle moving relative to the recording medium, by successively decreasing the deflection of each drop in the series and positioning the nozzle with respect to the recording surface to alter the respective path lengths of the drops such that the first and last drops of the series reach the recording member at approximately the same time.
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