System and method for equalizing two or more measured values of velocity of moving web in double reflective printing alignment system
    12.
    发明专利
    System and method for equalizing two or more measured values of velocity of moving web in double reflective printing alignment system 有权
    用于均衡两个或更多测量值的系统和方法在双反射打印对准系统中移动网络的速度值

    公开(公告)号:JP2011056951A

    公开(公告)日:2011-03-24

    申请号:JP2010202159

    申请日:2010-09-09

    CPC classification number: G03G15/0152 G03G2215/0106 G03G2215/0158

    Abstract: PROBLEM TO BE SOLVED: To provide a system which copes with errors of the velocity and the position of a linear web.
    SOLUTION: A double reflective printing alignment system includes a first converter which is constituted to create a first linear velocity regarding the moving web in a first roller, a second converter which is constituted to create a second linear velocity regarding the moving web in a second roller, a low pass filter which specifies the low frequency of the first linear velocity in combination with the first converter, a high pass filter which specifies the high frequency of the second linear velocity in combination with the second converter, and a controller which is constituted to calculate the linear velocity of the moving web in the second roller by referring to the specified high frequency component of the second linear velocity and the specified low frequency component of the first linear velocity.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够应对线性网的速度和位置的误差的系统。 双反射印刷对准系统包括第一转换器,其被构造成在第一辊中产生关于移动幅材的第一线速度,第二转换器被构造成产生关于移动幅材的第二线速度 第二辊,低通滤波器,其与第一转换器组合地指定第一线速度的低频;高通滤波器,其与第二转换器组合指定第二线速度的高频;以及控制器, 被构造成通过参照第二线速度的指定高频分量和第一线速度的指定低频分量来计算第二辊中的移动幅材的线速度。 版权所有(C)2011,JPO&INPIT

    Method and system for reflex printing to compensate for registration errors in continuous web inkjet printer
    13.
    发明专利
    Method and system for reflex printing to compensate for registration errors in continuous web inkjet printer 审中-公开
    反向打印补偿连续打印机中注册错误的方法和系统

    公开(公告)号:JP2012101534A

    公开(公告)日:2012-05-31

    申请号:JP2011238048

    申请日:2011-10-28

    CPC classification number: B41J25/001 B41J2/155 B41J2/2146

    Abstract: PROBLEM TO BE SOLVED: To address the effect of web changes and environmental conditions during operation of a web printing system on registration.SOLUTION: A method of operating a printer enables compensation parameters to be generated and stored in association with system conditions detected at the time of the compensation parameter generation. Upon detection of corresponding system conditions at a later time, the printer is able to use the previously generated and stored compensation parameters to adjust the timing of printhead ejections to improve the registration in ink images formed by the system.

    Abstract translation: 要解决的问题:为了解决网页打印系统在注册时的操作过程中网页更改和环境条件的影响。 解决方案:一种操作打印机的方法使得能够根据在补偿参数生成时检测到的系统条件来生成和存储补偿参数。 在稍后检测到相应的系统条件时,打印机能够使用先前产生和存储的补偿参数来调整打印头喷射的时间,以改善由系统形成的墨水图像中的对准。 版权所有(C)2012,JPO&INPIT

    Method and apparatus for slow scan magnification adjustment using non-redundant overwriting
    14.
    发明专利
    Method and apparatus for slow scan magnification adjustment using non-redundant overwriting 审中-公开
    使用非冗余覆盖进行慢扫描放大调整的方法和装置

    公开(公告)号:JP2010146557A

    公开(公告)日:2010-07-01

    申请号:JP2009281163

    申请日:2009-12-11

    CPC classification number: G06K15/02 B41J11/008 B41J11/009

    Abstract: PROBLEM TO BE SOLVED: To provide a method of achieving process-direction sub-raster magnification adjustment using non-redundant overwriting.
    SOLUTION: The method of achieving process-direction sub-raster magnification correction using non-redundant overwriting includes determining process-direction magnification errors on both sides of a printed sheet and a magnification correction factor for the printed sheet (101), receiving raster data from a digital image path and buffering the raster data in a raster memory for overwriting a swath of pixel data (102), extracting the raster data from a buffer according to a plurality of non-redundant overwriting (NRO) resampling calculations for magnification correction (103), and using the extracted raster data to drive a raster imager.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供使用非冗余重写来实现处理方向子光栅放大调整的方法。 解决方案:使用非冗余重写实现过程方向子光栅放大校正的方法包括确定打印纸张的两面上的处理方向放大误差和印刷纸张的放大校正系数(101),接收 从数字图像路径获取光栅数据,并且将光栅数据缓冲在光栅存储器中,以覆盖像素数据的一行(102),根据用于放大的多个非冗余重写(NRO)重采样计算从缓冲器中提取光栅数据 校正(103),并且使用所提取的光栅数据来驱动光栅成像器。 版权所有(C)2010,JPO&INPIT

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