APPARATUS FOR CONTROLLING PEEL POSITION IN A PRINTER
    1.
    发明申请
    APPARATUS FOR CONTROLLING PEEL POSITION IN A PRINTER 有权
    用于控制打印机中的皮肤位置的装置

    公开(公告)号:US20110074905A1

    公开(公告)日:2011-03-31

    申请号:US12569981

    申请日:2009-09-30

    CPC classification number: B41J17/02 B41J17/04

    Abstract: An electromechanical system and a printer for maintaining a peel location of media impressed on a receiving substrate. A mounted optical probe has at least one light source and one or more photodetectors for detecting reflected portions of the light emitted or transmitted from the light source. The photodetector indicates to the system controller a distance of the media for controlling a peel location via an electrical signal. A comparator compares the electrical signal with a predetermined electrical signal reference to determine if the media is desirably positioned. The predetermined electrical reference signal corresponds to the desired peel location. The comparator compares the signal levels and outputs a correction signal used in a negative feedback loop for adjusting a velocity of a motor that drives a take-up roller for the media.

    Abstract translation: 一种机电系统和用于保持印刷在接收基板上的介质的剥离位置的打印机。 安装的光学探针具有至少一个光源和一个或多个光电检测器,用于检测从光源发射或发射的光的反射部分。 光电检测器通过电信号向系统控制器指示用于控制剥离位置的介质的距离。 比较器将电信号与预定的电信号参考值进行比较,以确定介质是否期望定位。 预定的电参考信号对应于期望的剥离位置。 比较器比较信号电平并输出用于负反馈环路的校正信号,用于调节驱动介质卷取辊的电机的速度。

    METHOD FOR CONTROLLING PEEL POSITION IN A PRINTER
    2.
    发明申请
    METHOD FOR CONTROLLING PEEL POSITION IN A PRINTER 有权
    在打印机中控制皮肤位置的方法

    公开(公告)号:US20110074904A1

    公开(公告)日:2011-03-31

    申请号:US12569964

    申请日:2009-09-30

    CPC classification number: B41J17/38

    Abstract: A method for maintaining a peel location and for peeling a layer of media from a surface in a thermal printer. An optical probe, that includes a light source and a photodetector, transmits light from the optical probe toward a first web. The web reflects a portion of the transmitted light onto the photodetector, which then outputs an electrical signal which is compared with a preselected signal level and the difference between them provides an indication as to how much adjustment the peel location requires. Adjusting the peel location may comprise changing environmental characteristics of the first web or the second web (surface) or adjusting a tension of the first or second web. The difference between the measured electrical signal levels is related to a physical distance of the first web from the desired peel location.

    Abstract translation: 一种用于保持剥离位置并用于从热敏打印机的表面剥离介质层的方法。 包括光源和光电检测器的光学探针将来自光学探针的光朝向第一幅材传输。 卷筒纸将透射光的一部分反射到光电检测器上,其然后输出与预选信号电平进行比较的电信号,并且它们之间的差异提供关于剥离位置需要多少调整的指示。 调整剥离位置可以包括改变第一纤维网或第二纤维网(表面)的环境特性或调节第一或第二纤维网的张力。 所测量的电信号电平之间的差异与第一幅材与期望的剥离位置的物理距离有关。

    Determining defects in OLED devices
    3.
    发明授权
    Determining defects in OLED devices 有权
    确定OLED器件中的缺陷

    公开(公告)号:US06916221B2

    公开(公告)日:2005-07-12

    申请号:US10298747

    申请日:2002-11-18

    CPC classification number: H01L51/56 H01L27/3281 H01L2251/568

    Abstract: A method of determining defects in OLED devices having a plurality of pixels, each with its own emissive layer, which are capable of being excited by input light to produce an output color light response, including illuminating one or more OLED devices or a portion of an OLED device with light in a predetermined portion of the spectrum so that the pixel emissive layers are excited to produce an output color response for each pixel, capturing an image of the output light produced by the excited pixels and converting such captured light into a digital image; and determining device pixel size, shape, location, and emitted light intensity from the digital image and comparing such size, shape, location, and emitted light intensity with predetermined acceptable size, shape, location, and emitted light intensity ranges to determine whether there is a defect in the OLED device(s).

    Abstract translation: 一种确定具有多个像素的OLED器件中的缺陷的方法,每个像素具有其自身的发射层,其能够被输入光激发以产生输出彩色光响应,包括照亮一个或多个OLED器件或一部分 OLED装置,其具有在光谱的预定部分中的光,使得像素发射层被激发以产生每个像素的输出颜色响应,捕获被激发像素产生的输出光的图像,并将这种捕获的光转换成数字图像 ; 以及从所述数字图像确定装置像素尺寸,形状,位置和发射光强度,并且将所述尺寸,形状,位置和发射光强度与预定的可接受尺寸,形状,位置和发射光强度范围进行比较,以确定是否存在 OLED器件中的缺陷。

    Method for controlling peel position in a printer
    4.
    发明授权
    Method for controlling peel position in a printer 有权
    控制打印机中剥离位置的方法

    公开(公告)号:US07973815B2

    公开(公告)日:2011-07-05

    申请号:US12569964

    申请日:2009-09-30

    CPC classification number: B41J17/38

    Abstract: A method for maintaining a peel location and for peeling a layer of media from a surface in a thermal printer. An optical probe, that includes a light source and a photodetector, transmits light from the optical probe toward a first web. The web reflects a portion of the transmitted light onto the photodetector, which then outputs an electrical signal which is compared with a preselected signal level and the difference between them provides an indication as to how much adjustment the peel location requires. Adjusting the peel location may comprise changing environmental characteristics of the first web or the second web (surface) or adjusting a tension of the first or second web. The difference between the measured electrical signal levels is related to a physical distance of the first web from the desired peel location.

    Abstract translation: 一种用于保持剥离位置并用于从热敏打印机的表面剥离介质层的方法。 包括光源和光电检测器的光学探针将来自光学探针的光朝向第一幅材传输。 卷筒纸将透射光的一部分反射到光电检测器上,其然后输出与预选信号电平进行比较的电信号,并且它们之间的差异提供关于剥离位置需要多少调整的指示。 调整剥离位置可以包括改变第一纤维网或第二纤维网(表面)的环境特性或调节第一或第二纤维网的张力。 所测量的电信号电平之间的差异与第一幅材与期望的剥离位置的物理距离有关。

    Method for inspecting prints
    5.
    发明授权

    公开(公告)号:US07136191B2

    公开(公告)日:2006-11-14

    申请号:US10178099

    申请日:2002-06-24

    Abstract: The present invention relates to an automatic print inspection method in which photographic prints are scanned to obtain digitized images. The scanned digitized image of the photographic print is compared to digital image data which represents the original captured image. The resulting digital correction data indicates whether or not there are defects in the print media or faults in the printer process, including the digitizing steps. Signal processing transformations may be used to decide how to separate media defects from processing faults and how to correct for the latter. The method of the present invention can be used as a final quality check so that any defective prints can be rejected and remade before orders go out to a customer.

    Printing apparatus having a media defect detection system
    6.
    发明授权
    Printing apparatus having a media defect detection system 失效
    具有介质缺陷检测系统的打印设备

    公开(公告)号:US06812997B2

    公开(公告)日:2004-11-02

    申请号:US10301402

    申请日:2002-11-21

    CPC classification number: B41J11/008 B41J11/009

    Abstract: A photographic printer and a method of printing in which the printer is interfaced with a defect detection or scanning system is adapted to inspect photographic paper for defects as it is consumed by the printer. In the system and method of the present invention, when a defect is detected, the printer is enabled to either skip over the defect area or to reprint the affected image. With respect to the defect, when detected, the present invention provides either for the utilization of a defect marker, such as a hole punch, which provides a physical mark on the paper in close vicinity of the defect or an electronic device capable of transmitting the precise location of the defect to the printing section. The hole or electronic signal is recognized by the printer, to enable it to either skip the defective frames or reprint the images.

    Abstract translation: 一种照相打印机和打印机与缺陷检测或扫描系统接口的打印方法适用于在照相纸被打印机消耗的情况下检查照相纸。 在本发明的系统和方法中,当检测到缺陷时,打印机能够跳过缺陷区域或重印受影响的图像。 关于缺陷,当检测到时,本发明提供了在缺陷附近在纸上提供物理标记的缺陷标记(例如孔冲孔)的利用或能够传输缺陷的电子设备 将缺陷精确定位到打印部分。 孔或电子信号被打印机识别,以使其能够跳过有缺陷的帧或重新打印图像。

    Method and apparatus for combined measurement of surface non-uniformity index of refraction variation and thickness variation
    7.
    发明授权
    Method and apparatus for combined measurement of surface non-uniformity index of refraction variation and thickness variation 有权
    用于组合测量表面不均匀性折射率变化和厚度变化的方法和装置

    公开(公告)号:US06614534B1

    公开(公告)日:2003-09-02

    申请号:US09460280

    申请日:1999-12-14

    CPC classification number: G01B11/0675

    Abstract: A method of simultaneously measuring the thickness, group index of refraction, and top and bottom surface profiles of a sample, includes the steps of locating the sample between a surface of a transparent optical flat and a parallel reflective surface such that the respective optical distances between any two of the surface of the optical flat, the top surface of the sample, the bottom surface of the sample, and the reflective surface are distinct and in a known relative optical distance relationship, the distance between the surface of the transparent optical flat and the parallel reflective surface being known. A low-coherent light interferometer operating in an autocorrelation configuration is employed to measure the distance between the optical flat surface and the top surface of the sample, the optical thickness of the sample, and the distance between the bottom surface of the sample and the reflective surface at a plurality of locations over the sample, employing the known relative optical distance relationships. Top and bottom surface profiles and a thickness profile of the sample are generated from the measured distances and the known distance between the surface of the transparent optical flat and the parallel reflective surface. An group index of refraction profile is generated from the measured optical thickness and bottom surface profiles.

    Abstract translation: 同时测量样品的厚度,组折射率和顶表面和底表面轮廓的方法包括以下步骤:将样品定位在透明光学平面的表面和平行反射表面之间,使得样品之间的相应光学距离 光学平面的表面,样品的上表面,样品的底表面和反射表面中的任何两个是不同的,并且在已知的相对光学距离关系中,透明光学平面的表面与 平行的反射表面是已知的。 采用以自相关配置工作的低相干光干涉仪来测量光学平面与样品顶表面之间的距离,样品的光学厚度以及样品底表面与反射层之间的距离 使用已知的相对光学距离关系在样品上的多个位置处的表面。 从测量的距离和透明光学平面的表面与平行反射表面之间的已知距离产生样品的顶部和底部表面轮廓和厚度分布。 从测量的光学厚度和底部表面轮廓产生折射率分布的组折射率。

    Apparatus for controlling peel position in a printer
    9.
    发明授权
    Apparatus for controlling peel position in a printer 有权
    用于控制打印机中的剥离位置的装置

    公开(公告)号:US07982758B2

    公开(公告)日:2011-07-19

    申请号:US12569981

    申请日:2009-09-30

    CPC classification number: B41J17/02 B41J17/04

    Abstract: An electromechanical system and a printer for maintaining a peel location of media impressed on a receiving substrate. A mounted optical probe has at least one light source and one or more photodetectors for detecting reflected portions of the light emitted or transmitted from the light source. The photodetector indicates to the system controller a distance of the media for controlling a peel location via an electrical signal. A comparator compares the electrical signal with a predetermined electrical signal reference to determine if the media is desirably positioned. The predetermined electrical reference signal corresponds to the desired peel location. The comparator compares the signal levels and outputs a correction signal used in a negative feedback loop for adjusting a velocity of a motor that drives a take-up roller for the media.

    Abstract translation: 一种机电系统和用于保持印刷在接收基板上的介质的剥离位置的打印机。 安装的光学探针具有至少一个光源和一个或多个光电检测器,用于检测从光源发射或发射的光的反射部分。 光电检测器通过电信号向系统控制器指示用于控制剥离位置的介质的距离。 比较器将电信号与预定的电信号参考值进行比较,以确定介质是否期望定位。 预定的电参考信号对应于期望的剥离位置。 比较器比较信号电平并输出用于负反馈环路的校正信号,用于调节驱动介质卷取辊的电机的速度。

    Method for inspecting prints identifying differences exceeding a threshold
    10.
    发明授权
    Method for inspecting prints identifying differences exceeding a threshold 失效
    用于检查识别超过阈值的差异的打印方法

    公开(公告)号:US07742193B2

    公开(公告)日:2010-06-22

    申请号:US11536997

    申请日:2006-10-30

    Abstract: The present invention relates to an automatic print inspection method in which photographic prints are scanned to obtain digitized images. The scanned digitized image of the photographic print is compared to digital image data which represents the original captured image. The resulting digital correction data indicates whether or not there are defects in the print media or faults in the printer process, including the digitizing steps. Signal processing transformations may be used to decide how to separate media defects from processing faults and how to correct for the latter. The method of the present invention can be used as a final quality check so that any defective prints can be rejected and remade before orders go out to a customer.

    Abstract translation: 本发明涉及自动打印检查方法,其中扫描照片以获得数字化图像。 将照片打印的扫描的数字化图像与表示原始拍摄图像的数字图像数据进行比较。 所得到的数字校正数据指示打印介质中是否存在缺陷或打印机处理中的故障,包括数字化步骤。 信号处理转换可用于决定如何将媒体缺陷与处理故障分开,以及如何纠正后者。 本发明的方法可以用作最终质量检查,以便在订单出售给客户之前可以拒绝和重新制作任何有缺陷的印刷品。

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