会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • In-line image geometrics measurement via local sampling on sheets in a printing system
    • 通过在打印系统中的纸张上的局部采样进行在线图像几何测量
    • US08462380B2
    • 2013-06-11
    • US12252532
    • 2008-10-16
    • Steven R MooreChetan Keny
    • Steven R MooreChetan Keny
    • G06K15/10
    • G06T7/60G06T2207/10016G06T2207/30124G06T2207/30208
    • This invention generally relates to accurately measuring image geometries in-line within a printing system. One or more two-dimensional array sensors may be located adjacent to a sheet of media printed with a predefined array of indicia marks so that the sensor field of view is contained within the plane of sheet transport. As the sheet is transported by the sensor, the sensors continuously record the locations of the indicia marks within its field of view. The spatial frequency of the indicia marks is arranged so that at least two indicia marks are within the field of view of the sensor at any instant for each of the process and cross-process directions. The two-dimensional array sensor can thus measure the absolute spacing between adjacent local indicia marks within the precision of the sensor construction. The cumulative spacing along each direction may then calculated to determine the overall dimensions of the indicia marks array. A measurement procedure is also provided to accurately measure image geometries, even in the presence of significant sheet velocity variations.
    • 本发明一般涉及在打印系统内在线准确地测量图像几何形状。 一个或多个二维阵列传感器可以被定位成邻近印刷有标记标记的预定义阵列的介质片,使得传感器视场包含在片材传送平面内。 当传感器传送纸张时,传感器在其视野范围内连续记录标记标记的位置。 标记标记的空间频率被布置成使得在处理和交叉处理方向中的每一个的任何时刻,至少两个标记在传感器的视场内。 因此,二维阵列传感器可以在传感器结构的精度内测量相邻局部标记之间的绝对间距。 然后可以计算每个方向上的累积间距以确定标记数组的整体尺寸。 还提供测量程序以精确测量图像几何图形,即使存在显着的片材速度变化。
    • 3. 发明申请
    • IN-LINE IMAGE GEOMETRICS MEASURMENT VIA LOCAL SAMPLING ON SHEETS IN A PRINTING SYSTEM
    • 通过印刷系统中的片材上的本地采样进行在线图像几何测量
    • US20100097620A1
    • 2010-04-22
    • US12252532
    • 2008-10-16
    • Steven R. MOOREChetan KENY
    • Steven R. MOOREChetan KENY
    • G06F15/00
    • G06T7/60G06T2207/10016G06T2207/30124G06T2207/30208
    • This invention generally relates to accurately measuring image geometries in-line within a printing system. One or more two-dimensional array sensors may be located adjacent to a sheet of media printed with a predefined array of indicia marks so that the sensor field of view is contained within the plane of sheet transport. As the sheet is transported by the sensor, the sensors continuously record the locations of the indicia marks within its field of view. The spatial frequency of the indicia marks is arranged so that at least two indicia marks are within the field of view of the sensor at any instant for each of the process and cross-process directions. The two-dimensional array sensor can thus measure the absolute spacing between adjacent local indicia marks within the precision of the sensor construction. The cumulative spacing along each direction may then calculated to determine the overall dimensions of the indicia marks array. A measurement procedure is also provided to accurately measure image geometries, even in the presence of significant sheet velocity variations.
    • 本发明一般涉及在打印系统内在线准确地测量图像几何形状。 一个或多个二维阵列传感器可以被定位成邻近印刷有标记标记的预定义阵列的介质片,使得传感器视场包含在片材传送平面内。 当传感器传送纸张时,传感器在其视野范围内连续记录标记标记的位置。 标记标记的空间频率被布置成使得在处理和交叉处理方向中的每一个的任何时刻,至少两个标记在传感器的视场内。 因此,二维阵列传感器可以在传感器结构的精度内测量相邻局部标记之间的绝对间距。 然后可以计算每个方向上的累积间距以确定标记数组的整体尺寸。 还提供测量程序以精确测量图像几何图形,即使存在显着的片材速度变化。