Front-back printer
    1.
    发明授权
    Front-back printer 失效
    前置打印机

    公开(公告)号:US3735696A

    公开(公告)日:1973-05-29

    申请号:US3735696D

    申请日:1970-12-28

    Applicant: IBM

    CPC classification number: B41J9/10

    Abstract: A printer has continuously moving type character bearing elements moving along a print line on one side of a document. Type hammers located on the opposite side of the document are operable to impact the document and a type ribbon or the like with selected ones of the type characters which are themselves selectively advanced towards the hammers by an associated actuating means.

    Abstract translation: 打印机具有沿着文档一侧的打印线移动的连续移动型字符轴承元件。 位于文件相对侧的类型锤可操作以冲击文件和类型的带状物等,其中选定的类型字符本身通过相关联的致动装置选择性地朝向锤子前进。

    Ribbon feed and correction device for a high speed printer
    2.
    发明授权
    Ribbon feed and correction device for a high speed printer 失效
    用于高速打印机的RIBBON进料和校正装置

    公开(公告)号:US3759456A

    公开(公告)日:1973-09-18

    申请号:US3759456D

    申请日:1971-06-23

    Applicant: IBM

    Inventor: MONEAGLE O SVATEK K

    CPC classification number: B65H23/032 B41J17/14 B41J17/30

    Abstract: A ribbon correction device aligns a web by deliberately skewing a pair of pivoted winding spools to steer the ribbon continuously toward a given median point along the axis of a spool. The device automatically compensates for the effect of a change in the direction of rotation of the winding spool, by means of a single sensing device.

    Abstract translation: 色带校正装置通过有意地倾斜一对枢转的绕线卷轴来对齐网,以将带连续地朝着线轴的轴线向给定的中心点转动。 该装置通过单个感测装置自动补偿卷绕卷轴的旋转方向的变化的影响。

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