Assembly and method for reducing shaft deflection
    2.
    发明授权
    Assembly and method for reducing shaft deflection 有权
    减少轴偏转的装配和方法

    公开(公告)号:US07292807B2

    公开(公告)日:2007-11-06

    申请号:US11100146

    申请日:2005-04-06

    IPC分类号: G03G15/00

    CPC分类号: G03G15/754

    摘要: A shaft mounting and loading arrangement includes a shaft rotatably mounted within a frame of an imaging machine by a pair of spaced mounting bearings. A belt is entrained on the shaft between the bearings. The belt applies a belt load to the shaft along an axially length thereof. Loading is applied to the shaft at locations axially flanking the bearings to counteract deflection of the shaft caused by the belt load applied by the belt.

    摘要翻译: 轴安装和装载装置包括通过一对间隔开的安装轴承可旋转地安装在成像机的框架内的轴。 皮带夹带在轴承之间的轴上。 带沿其轴向长度将轴带施加到轴。 在轴承的轴向侧面的位置处施加负载以抵消由带施加的带载荷引起的轴的偏转。

    Tuned vibration absorbers for AC motors
    3.
    发明授权
    Tuned vibration absorbers for AC motors 失效
    交流电机调谐减震器

    公开(公告)号:US5481142A

    公开(公告)日:1996-01-02

    申请号:US269502

    申请日:1994-07-01

    摘要: A tuned vibration absorber is mounted on a motor armature of an AC synchronous motor. The tuned vibration absorber provides an anti-resonance which significantly attenuates the 120 Hz angular velocity pertibation of the AC motor. The tuned vibration absorber has a hub, which attaches to the armature of the AC motor. An inertia ring is connected to the hub via spokes. The spokes and inertia ring provide a torsional resonance to the motor, which attenuates the angular velocity error generated by the AC motor. Due to the reduction in 120 Hz velocity error, the motor can be used in digital printing apparatus with strict motion quality requirements.

    摘要翻译: 调谐减振器安装在交流同步电机的电机电枢上。 调谐的振动吸收器提供反共振,显着地衰减交流电动机的120Hz角速度消除。 调谐减振器具有连接到AC电动机的电枢的毂。 惯性环通过轮辐连接到轮毂。 辐条和惯性环为电机提供扭转共振,从而减弱交流电机产生的角速度误差。 由于120 Hz速度误差的降低,电机可用于具有严格运动质量要求的数码印刷设备。

    Imaging module mounting apparatus
    4.
    发明授权
    Imaging module mounting apparatus 失效
    成像模块安装装置

    公开(公告)号:US5333008A

    公开(公告)日:1994-07-26

    申请号:US964692

    申请日:1992-10-22

    摘要: An imaging module mounting apparatus is provided to improve dynamic performance without creating an overconstraint condition causing misalignment of the imaging module. Three solid mounts are used to establish and maintain critical location datums of the imaging module. A single or plurality of variably flexible mounts are used, depending on the size of the module, to maintain alignment while minimizing any overconstraint condition caused by the imaging module being distorted out of plane due to thermal distortion and/or static distortion of the mounting frame due to movement of the machine. The variably flexible mount is filled with a high-viscosity silicon polymer. Due to the high-viscosity of the medium, the mount does not respond to fast or high-frequency vibration and appears to be a rigid mount with regard to such movement. The mount will react to very low frequency or static distortion such as that caused by movement of the machine and/or thermal distortion and maintain the imaging module in the proper position to prevent perceptible image defects.

    摘要翻译: 提供成像模块安装装置以提高动态性能而不产生导致成像模块未对准的过约束条件。 三个固定座用于建立和维护成像模块的关键位置基准。 取决于模块的尺寸,使用单个或多个可变的柔性安装座,以保持对准,同时最小化由于安装框架的热变形和/或静态变形而使成像模块失去平面的任何过约束条件 由于机器的移动。 可变弹性支架装有高粘度硅聚合物。 由于介质的高粘度,安装件对快速或高频振动没有响应,并且对于这种运动而言,其似乎是刚性安装。 安装座将对非常低的频率或静态变形(例如由机器运动和/或热变形引起的)产生反应,并将成像模块保持在适当的位置,以防止可察觉的图像缺陷。

    Iterative learning control for motion error reduction
    5.
    发明授权
    Iterative learning control for motion error reduction 有权
    迭代学习控制运动减少误差

    公开(公告)号:US09170532B2

    公开(公告)日:2015-10-27

    申请号:US12956559

    申请日:2010-11-30

    IPC分类号: G03G15/00 G03G15/16

    摘要: An apparatus for reducing registration errors in a media handling device. The apparatus including an image-bearing member having sheets individually pass across the image-bearing member. Each sheet pass corresponds to one of a series of iterations between the image-bearing member and the sheets. The image-bearing member is operatively coupled to a controller for regulation motion of the image-bearing member. The controller receives input signals representing at least one measured disturbance. Each disturbance being defined by a pattern of image-bearing member movement away from and substantially returning to a reference state of motion. A repetition of the pattern being coincident with at least one of the iterations, wherein based on the measured disturbance, the reference state and an indication associated with when the pattern will repeat, a modified signal is generated for the actuator to adjust the image-bearing member motion in coordination with the indication.

    摘要翻译: 一种用于减少媒体处理装置中的配准错误的装置。 该装置包括具有单独穿过图像承载部件的片材的图像承载部件。 每个片材通过对应于图像承载部件和片材之间的一系列迭代中的一个。 图像承载构件可操作地联接到控制器以调节图像承载构件的运动。 控制器接收表示至少一个测量的干扰的输入信号。 每个扰动由图像承载部件移动的图案限定,远离基本返回参考运动状态。 重复的图案与至少一个迭代重合,其中基于所测量的干扰,参考状态和与图案重复时相关联的指示,生成修改的信号以使致动器调整图像承载 成员动议与指示协调。

    Methods and systems for creating structural documents
    6.
    发明授权
    Methods and systems for creating structural documents 有权
    创建结构性文件的方法和系统

    公开(公告)号:US08797604B2

    公开(公告)日:2014-08-05

    申请号:US13594066

    申请日:2012-08-24

    IPC分类号: H04N1/40 G06F19/00 G06F7/00

    摘要: A method of creating a structural document may include determining, by a host computing device in a cloud system, a shape of a structural document, determining, by the host computing device, a plurality of dimensions of the structural document, receiving information associated with one or more content items, and causing a graphical representation of the structural document to be displayed at a user computing device. A shape of the graphical representation may correspond to the determined shape, a plurality of dimensions of the graphical representation may correspond to the determined plurality of dimensions, and the graphical representation may include at least a portion of the received content items. The method may include receiving an indication that a user is finished creating the structural document, generating a print document including an encoded data mark, and providing the print document to one or more print-related devices.

    摘要翻译: 创建结构文档的方法可以包括由云系统中的主计算设备确定结构文档的形状,由主计算设备确定结构文档的多个维度,接收与一个结构文档相关联的信息 或更多内容项目,并且导致结构文档的图形表示在用户计算设备上显示。 图形表示的形状可以对应于确定的形状,图形表示的多个维度可以对应于所确定的多个维度,并且图形表示可以包括接收到的内容项目的至少一部分。 该方法可以包括接收用户完成创建结构文档的指示,生成包括编码数据标记的打印文档,以及将打印文档提供给一个或多个打印相关设备。

    METHODS AND SYSTEMS FOR CREATING STRUCTURAL DOCUMENTS WITH SECURITY FEATURES
    7.
    发明申请
    METHODS AND SYSTEMS FOR CREATING STRUCTURAL DOCUMENTS WITH SECURITY FEATURES 有权
    用于创建具有安全特征的结构文件的方法和系统

    公开(公告)号:US20140055796A1

    公开(公告)日:2014-02-27

    申请号:US13594172

    申请日:2012-08-24

    IPC分类号: G06K15/02 H04N1/40

    摘要: A method of creating a structural document may include determining a shape of a structural document, determining a plurality of dimensions of the structural document, receiving information associated with one or more content items, identifying one or more security features associated with the structural document and causing a graphical representation of the structural document to be displayed at a user computing device. A shape of the graphical representation may correspond to the determined shape, a plurality of dimensions of the graphical representation may be representative of the determined plurality of dimensions, and the graphical representation may include at least a portion of the received content items and at least a portion of the identified security features. The method may include receiving an indication that a user is finished creating the structural document, generating a print document including an encoded data mark, and providing the print document to print-related devices.

    摘要翻译: 创建结构文件的方法可以包括确定结构文档的形状,确定结构文档的多个维度,接收与一个或多个内容项目相关联的信息,识别与结构文档相关联的一个或多个安全特征并导致 要在用户计算设备上显示的结构文档的图形表示。 图形表示的形状可以对应于所确定的形状,图形表示的多个维度可以表示所确定的多个维度,并且图形表示可以包括接收的内容项目的至少一部分和至少一个 部分已识别的安全功能。 该方法可以包括接收用户完成创建结构文档的指示,生成包括编码数据标记的打印文档,以及将打印文档提供给打印相关设备。

    Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures
    8.
    发明授权
    Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures 有权
    双色IOI鼓模块,可实现N色单色,高光,全彩,彩色和扩展色彩架构

    公开(公告)号:US08204403B2

    公开(公告)日:2012-06-19

    申请号:US12478024

    申请日:2009-06-04

    IPC分类号: G03G15/00 G03G21/18

    摘要: A xerographic marking device includes a media transport path and at least one two-color image-on-image (IOI) drum module. Each two-color IOI drum module includes in a process order around a photoreceptor: a) a first charging unit; b) a first exposure unit; c) a first development unit; d) a second charging unit; e) a second exposure unit; and f) a second development unit, wherein the intermediate transfer unit receives a first toned image and a second toned image from the photoreceptor in a single transfer and transfers those toner images to print media to produce a toned image on print media. In various embodiments, the xerographic marking device is modular and includes a common paper transport module having a cavity and a marking engine sized to fit within the cavity.

    摘要翻译: 静电印迹标记装置包括介质传送路径和至少一个双色图像图像(IOI)鼓模块。 每个双色IOI鼓模块包括围绕感光体的处理顺序:a)第一充电单元; b)第一曝光单元; c)第一发展单位; d)第二充电单元; e)第二曝光单元; 以及f)第二显影单元,其中中间转印单元以单次转印从感光体接收第一调色图像和第二调色图像,并将这些调色剂图像转印到打印介质上,以在打印介质上产生调色图像。 在各种实施例中,静电印刷标记装置是模块化的,并且包括具有空腔和标记引擎的普通纸张传送模块,其尺寸适于装配在空腔内。

    Optimized vibratory systems in electrophotographic devices
    9.
    发明授权
    Optimized vibratory systems in electrophotographic devices 失效
    电子照相设备中优化的振动系统

    公开(公告)号:US5329341A

    公开(公告)日:1994-07-12

    申请号:US102928

    申请日:1993-08-06

    IPC分类号: G03G15/08 G03G15/16 G03G15/14

    CPC分类号: G03G15/16 G03G15/0813

    摘要: An electrophotographic device for reproducing an image on an imaging member includes: processing elements for forming a toner-developed latent image on a charge retentive surface of the imaging member; a transfer station for transferring toner from the imaging surface to a second surface of a receiving member; an arrangement for enhancing toner release from the imaging surface, including a resonator in contact with and applying vibratory energy to the imaging member at a location at which toner release is desired having a resonator resonant frequency f.sub.r ; a coupler for coupling the imaging member to the resonator; a driving signal source electrically coupled to the resonator, and producing a driving signal selected to drive the resonator at frequency f.sub.r ; the imaging member, coupler and receiving member together defining a system having a first and second belt resonant frequency (f.sub.b1 and f.sub.b2, respectively) when excited by the toner release enhancer; and the belt resonant frequencies and the resonator resonant frequency selected so thatf.sub.r =(.sup.f b1+.sup.f b2)/.sub.2

    摘要翻译: 用于在成像构件上再现图像的电子照相装置包括:用于在成像构件的电荷保持性表面上形成调色剂显影的潜像的处理元件; 用于将调色剂从成像表面转移到接收构件的第二表面的转印站; 一种用于增强调色剂从成像表面释放的装置,包括在需要调色剂释放的位置处与谐振器谐振频率fr相接触并向成像构件施加振动能的谐振器; 用于将成像构件耦合到谐振器的耦合器; 电耦合到所述谐振器的驱动信号源,并产生选择用于以频率fr驱动所述谐振器的驱动信号; 成像构件,联接器和接收构件一起限定当由调色剂释放增强剂激发时具有第一和第二带共振频率(分别为fb1和fb2)的系统; 并且所选择的带谐振频率和谐振器谐振频率使得fr =(fb1 + fb2)/ 2

    Method and apparatus for image registration in a single pass ROS system
    10.
    发明授权
    Method and apparatus for image registration in a single pass ROS system 失效
    在单程ROS系统中进行图像配准的方法和装置

    公开(公告)号:US5302973A

    公开(公告)日:1994-04-12

    申请号:US807927

    申请日:1991-12-16

    摘要: A single pass ROS system provides a plurality of latent images which may subsequently be developed in different colors. The ROS units are initially aligned so that each color image is precisely registered at the same relative position along the exposed area of a photoreceptor belt. The alignment is accomplished by forming a pair of opposed alignment apertures in the surface of the belt and detecting coincidence or lack of coincidence of signals generated by the beginning and end of each scan line. The skew correction is enabled by rotating an optical component in the ROS system to create the required rotation of the projected scan line so as to correct for the detected skew error caused primarily by belt conicity. Once the initial X and Y-axis alignments are complete, subsequent alignment is maintained through subsequent passes by checking the positions of the previously identified pixels as they advance past additional lead edge apertures formed in the process direction along the belt surface.

    摘要翻译: 单程ROS系统提供多个潜像,随后可以以不同的颜色进行显影。 初始对准ROS单元,使得每个彩色图像沿着感光带的暴露区域在相同的相对位置精确地记录。 通过在带的表面中形成一对相对的对准孔并且检测由每个扫描线的开始和结束产生的信号的一致或不一致来实现对准。 通过旋转ROS系统中的光学部件来实现倾斜校正,以创建投影扫描线的所需旋转,以便校正主要由带锥度引起的检测到的偏斜误差。 一旦初始的X和Y轴对准完成,随后的对准将通过随后的通过来检查先前识别的像素的位置,当它们沿着带表面在过程方向上形成的附加的前缘孔前进时,保持随后的对准。