Electrostatic measuring tuning fork and means for limiting mechanical
amplitude thereof
    1.
    发明授权
    Electrostatic measuring tuning fork and means for limiting mechanical amplitude thereof 失效
    静电测量音叉和限制机械振幅的装置

    公开(公告)号:US5243292A

    公开(公告)日:1993-09-07

    申请号:US772721

    申请日:1991-10-07

    IPC分类号: G01R29/12 G01R5/28 G01R29/24

    CPC分类号: G01R5/28 G01R29/24

    摘要: An electrostatic measuring apparatus for measuring unknowns such as the electrostatic potential of a surface in a non-contacting manner, including a tuning fork and a sensing electrode, and in which the frequencies of two different vibration modes of the fork are separated by a slotted supporting structure which is united with the fork, and in which harmful amplitudes of vibration of the fork are avoided by an amplitude limiting structure integral with the sensing electrode. The amplitude limiting structure includes arms extending around the ends of the tines.

    摘要翻译: 一种静电测量装置,用于以包括音叉和感测电极在内的非接触方式测量诸如表面的静电电位的未知数,并且其中叉的两种不同振动模式的频率由开槽支撑 与叉结合的结构,并且通过与感测电极成一体的振幅限制结构来避免叉的有害震动振幅。 振幅限制结构包括围绕尖端的端部延伸的臂。

    Iterative learning control for motion error reduction
    2.
    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
    3.
    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
    4.
    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
    5.
    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。

    Imaging module mounting apparatus
    6.
    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。

    Optimized vibratory systems in electrophotographic devices
    7.
    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
    8.
    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。

    Cross process vibrational mode suppression in high frequency vibratory
energy producing devices for electrophotographic imaging
    9.
    发明授权
    Cross process vibrational mode suppression in high frequency vibratory energy producing devices for electrophotographic imaging 失效
    用于电子照相成像的高频振动能产生装置中的交叉过程振动模式抑制

    公开(公告)号:US5282005A

    公开(公告)日:1994-01-25

    申请号:US3906

    申请日:1993-01-13

    IPC分类号: B06B3/00 G03G15/16 G03G21/00

    摘要: An electrophotographic device having an imaging member with a charge retentive surface, driven along an endless path through a series of processing stations that create a latent image on the charge retentive surface, develop the image with toner, and bring a sheet of paper or other transfer member into intimate contact with the charge retentive surface at a transfer station for electrostatic transfer of toner from the charge retentive surface to the sheet. For the enhancement of toner release from a surface at any of the processing stations, a resonator suitable for generating vibratory energy is arranged in line contact with the back side of the non-rigid member, to uniformly apply vibratory energy thereto. The resonator includes a vibrational energy producing device; a horn member for transmitting vibrational energy, divided into a plurality of horn elements, each horn element including a horn portion and a contacting portion in substantially non-contacting relationship with a horn portion and a contacting portion or any adjacent horn elements, each horn vibrating when driven by the vibratory energy producing piezoelectric device, in an axial mode toner releasing vibration, and a transverse mode causing non-uniform response among the horn elements; and an energy dissipating media inserted into the inter element gaps for substantially damping the transverse mode vibration, while substantially allowing the axial mode vibration.

    摘要翻译: 一种具有成像构件的电子照相装置,具有电荷保持性表面,沿着循环路径被驱动通过一系列处理站,其在电荷保持性表面上产生潜像,用调色剂显影图像,并带来一张纸或其它转印 构件与用于将调色剂从电荷保持性表面静电转印到片材的转印站处的电荷保持性表面紧密接触。 为了增强在任何处理站的表面上的调色剂释放,适于产生振动能的谐振器被布置成与非刚性构件的背面线接触,以均匀地向其施加振动能。 谐振器包括振动能产生装置; 用于传递振动能的喇叭构件,分成多个喇叭元件,每个喇叭元件包括喇叭部分和接触部分,其与喇叭部分和接触部分或任何相邻喇叭元件基本上非接触的关系,每个喇叭振动 当由振动能产生压电装置驱动时,轴向模式调色剂释放振动,以及在喇叭元件之间引起不均匀响应的横向模式; 以及插入到间隙间隙中的能量消散介质,用于基本上阻尼横向振动,同时基本上允许轴向振动。

    Polygon scanner with predictable facet deformation characteristics
    10.
    发明授权
    Polygon scanner with predictable facet deformation characteristics 失效
    具有可预测面积变形特性的POLYGON扫描仪

    公开(公告)号:US5083138A

    公开(公告)日:1992-01-21

    申请号:US508140

    申请日:1990-04-11

    IPC分类号: G02B26/12 G02B5/09 H04N1/113

    CPC分类号: G02B5/09

    摘要: Polygon scanners of the type used in ROS printers, are subject to centrifugal caused distortion at the mirror (facet) surface at certain rotational speeds. This distortion can affect the performance of the scanning beam at an image plane. Techniques are provided for predicting the radial facet distortion at expected rotational speeds, and for specific polygon designs. In one embodiment, the surfaces of the polygon facets are modified to incorporate the reverse of the radial distortion curve which is predicted at the rotational load. When operating at the rotational load, the facet surface then deforms to a desired planar (flat) configuration. In another embodiment, the polygon element structure is modified by adjusting the polygon modules of elasticity, weight density, and the polygon continuum to achieve a distorted facet surface at rotational speed which provides the functions normally provided by a post polygon lens.