Apparatus and method for postionally controlled document marking
    1.
    发明授权
    Apparatus and method for postionally controlled document marking 失效
    用于正确控制的文档标记的装置和方法

    公开(公告)号:US3803628A

    公开(公告)日:1974-04-09

    申请号:US31609372

    申请日:1972-12-18

    Applicant: MEAD CORP

    CPC classification number: B41J2/125

    Abstract: There is disclosed a system for controlling the positioning of graphic information being marked on a moving document. The graphic information is marked by a row of marking elements, preferably ON/OFF switched ink jets. The marking elements are provided in sufficient number for progressively marking a band wider than the area to be marked on the document. A charge ring control register produces marking by only that number of jets required for marking the graphic information. The loading of the marking data in the charge ring control register is under the control of a margin control shift register, which in turn is loaded by the output of a series of document edge detecting photo sensors. A digital tachometer monitors the document speed and synchronizes printing with document movement. There are disclosed two alternate embodiments for providing charge ring control information. In one embodiment the information is provided by character select apparatus and a series of character matrices. In the other embodiment the information is provided by a preprogrammed tape and a tape reader. In both embodiments the information is loaded into a line control shift register and is thereafter serially transferred therefrom for loading into the charge ring control register.

    Abstract translation: 公开了一种用于控制在移动文件上标记的图形信息的定位的系统。 图形信息由一排标记元件标记,优选为开/关切换喷墨。 提供足够数量的标记元件,用于逐渐标记比待标记在文档上的区域更宽的带。 充电环控制寄存器仅通过用于标记图形信息所需的喷嘴数量来产生标记。

    Image construction system using multiple arrays of drop generators
    2.
    发明授权
    Image construction system using multiple arrays of drop generators 失效
    使用多台发电机阵列的图像构造系统

    公开(公告)号:US3717945A

    公开(公告)日:1973-02-27

    申请号:US3717945D

    申请日:1970-09-08

    Applicant: MEAD CORP

    CPC classification number: B41J2/105 G09F13/24

    Abstract: Arrays of laterally spaced orifices, all communicating with a liquid pressure supply, all subjected to vibration at the same frequency to separate the liquid jets into streams of individual drops, provide a system for locating all of the drops with a predetermined space-time correlation by irradiating the drops in space at a predetermined time to make them visible, thus creating variable three dimensional visible shapes for study.

    Abstract translation: 横向间隔开的孔,与液体压力供应全部连通的阵列全部以相同的频率进行振动,以将液体射流分离成单个液滴流,提供一种用于通过预定的时空相关性定位所有液滴的系统 在预定时间内照射空间中的液滴使其可见,从而产生用于研究的可变三维可见形状。

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