Sheet guide position sensor
    2.
    发明公开
    Sheet guide position sensor 失效
    Bogenstützwand-Positionssensor

    公开(公告)号:EP0695706A1

    公开(公告)日:1996-02-07

    申请号:EP95305431.9

    申请日:1995-08-03

    申请人: XEROX CORPORATION

    IPC分类号: B65H1/04 G03G15/00

    摘要: A sheet guide position sensor which determines the dimensions of a stack of sheets (54) in a tray (100) having adjustable sheet guides (102). An optical sensor (110) is arranged so that movement of a sheet guide (102) causes a variably graduated scale (104) to be moved past the sensor (110). The sensor (110) may either be a transmissive or reflective type analog sensor in which the strength of the signal generated by the sensor is converted into a position of the sheet guides. A recalibration process is used to prevent contamination of the scale from causing the size determinations by the sensor to be inaccurate. In one embodiment, a digital sensor in cooperation with a digital bar code (Fig.5) or other digital scale can be utilized to determine the variable sheet size, since the digital sensor is insensitive to contamination by dirt or paper particles, etc. In another embodiment, a wiper member (140; Fig.4) is used to clean the variably graduated scales (104).

    摘要翻译: 纸张引导位置传感器,其确定具有可调整片材引导件(102)的托盘(100)中的一叠片材(54)的尺寸。 光学传感器(110)被布置成使得片材引导件(102)的运动导致可变的刻度尺(104)移动经过传感器(110)。 传感器(110)可以是透射或反射型模拟传感器,其中由传感器产生的信号的强度被转换成纸张引导件的位置。 重新校准过程用于防止污垢污染导致传感器的尺寸确定不准确。 在一个实施例中,与数字条形码(图5)或其他数字标尺配合的数字传感器可用于确定可变纸张尺寸,因为数字传感器对污物或纸颗粒等的污染不敏感。 另一个实施例中,擦拭器构件(140;图4)用于清洁可变刻度刻度(104)。

    An apparatus for line-to-line recording of different color component images
    4.
    发明公开
    An apparatus for line-to-line recording of different color component images 失效
    一种用于具有不同的分色图像的面向行的记录。

    公开(公告)号:EP0004736A2

    公开(公告)日:1979-10-17

    申请号:EP79300480.5

    申请日:1979-03-26

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/01

    摘要: An apparatus for line-to-line recording of different color component images. Four separate xerographic type processing units (111, 112, 113, 114), one for each of the primary colors plus black, are arranged in close nested relationship to one another with image transfer stations (68, 69, 70, 71) in close succession along the path of movement of the copy sheets (12). A combination air flotation type (35) and vacuum based belt transport system (55) is used to move the copy sheets (12) from supply tray (27) successively past the processing units. Exposure is simultaneous. A precise. dimensional relationship between the length (L) and spacing (D) of each photoreceptor belt (110) assures registration of the color images with one another.
    The length of each photoreceptor belt (110) is the same. Vacuum tensioning means (122) provides the preset dimensional relationship (L, D) between each photoreceptor belt (110). Plural flying spot beams (261', 262', 263', 264') derived from laser (222) provide simultaneous exposure of each photoreceptor belt.

    摘要翻译: 为线 - 线记录不同的颜色分量图像的装置。 四个单独的静电印刷型的处理单元(111,112,113,114),一个用于每个原色加上黑色,被布置在靠近嵌套关系彼此在接近图象传输站(68,69,70,71) 沿着复印纸(12)的移动路径连续。 一种组合型空气浮选(35)和基于真空皮带运输系统(55)用于依次从移动供给托盘(27)的复印纸(12)经过所述处理单元。 曝光是同时进行的。 每张照片受体带(110)的长度(L)和间隔(D)之间的精确的尺寸关系保证了彩色图像的配准彼此。 每张照片受体带(110)的长度是相同的。 真空张紧装置(122)提供各相片接收器带(110)之间的预定尺寸关系(L,D)。 从激光器(222)导出的多个飞点波束(261分钟,262分钟,263分钟,264分钟)提供每个光接受器带的同时曝光。

    An apparatus for line-to-line recording of different color component images
    6.
    发明公开
    An apparatus for line-to-line recording of different color component images 失效
    用于不同颜色分量图像的线对线记录的装置

    公开(公告)号:EP0004736A3

    公开(公告)日:1979-10-31

    申请号:EP79300480

    申请日:1979-03-26

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/01

    摘要: An apparatus for line-to-line recording of different color component images. Four separate xerographic type processing units (111, 112, 113, 114), one for each of the primary colors plus black, are arranged in close nested relationship to one another with image transfer stations (68, 69, 70, 71) in close succession along the path of movement of the copy sheets (12). A combination air flotation type (35) and vacuum based belt transport system (55) is used to move the copy sheets (12) from supply tray (27) successively past the processing units. Exposure is simultaneous. A precise. dimensional relationship between the length (L) and spacing (D) of each photoreceptor belt (110) assures registration of the color images with one another. The length of each photoreceptor belt (110) is the same. Vacuum tensioning means (122) provides the preset dimensional relationship (L, D) between each photoreceptor belt (110). Plural flying spot beams (261', 262', 263', 264') derived from laser (222) provide simultaneous exposure of each photoreceptor belt.

    摘要翻译: 用于不同颜色分量图像的线对线记录的设备。 四个单独的静电复印类型处理单元(111,112,113,114),其中一个用于每个原色加上黑色,以彼此紧密嵌套的关系布置,图像传送站(68,69,70,71)处于闭合状态 沿着复印纸(12)移动路径的继承。 使用组合式浮选式(35)和真空式带式输送系统(55)将副纸(12)从供纸盘(27)连续地移动经过处理单元。 暴露是同时发生的。 每个感光带(110)的长度(L)和间距(D)之间的精确的尺寸关系确保了彩色图像彼此的配准。 每个感光带(110)的长度相同。 真空张紧装置(122)提供每个感光带(110)之间的预设尺寸关系(L,D)。 衍生自激光(222)的多个飞点光束(261分钟,262分钟,263分钟,264分钟)提供每个感光带的同时曝光。

    Apparatus for displaying display regions on a visual display
    8.
    发明公开
    Apparatus for displaying display regions on a visual display 失效
    Vorrichtung zum Anzeigen von Gebieten auf einemSichtgerät。

    公开(公告)号:EP0494106A1

    公开(公告)日:1992-07-08

    申请号:EP92300011.1

    申请日:1992-01-02

    申请人: XEROX CORPORATION

    发明人: Damouth, David E.

    IPC分类号: G06F3/033 G09G5/14

    摘要: An apparatus for displaying a plurality of two dimensional display regions (28, 29, 30, 31) including a currently displayed display region on a surface of a display (24), including display means (14) for displaying a pointer (50) on the display (24) at a location corresponding to X and Y coordinate signals generated by pointing means (10) and storing means (20) for storing the plurality of two dimensional display regions (28, 29, 30, 31 ), characterised in that said pointing means (10, 12) further includes means (12)for generating a Z increment signal; sequencing means (18) for determining a sequence of the plurality of two dimensional display regions (28, 29, 30, 31), said sequence including a first display region, a last display region, and intervening display regions, the currently displayed display region being one of said first, last, and intervening display regions, and said sequence having an associated forward direction beginning with said first display region and ending with said last display region and an associated reverse direction beginning with said last display region and ending with said first display region; selecting means (16) for selecting in response to said Z increment signal a display region succeeding the currently displayed display region in said forward direction of said sequence, a display region preceding the currently displayed display region in said reverse direction of said sequence, or the currently displayed display region and further display means (22) for displaying the plurality of two dimensional display regions on the display in accordance with said sequence such that said selected display region appears as a new currently displayed display region, and display regions succeeding said selected display region in said forward direction of said sequence appear overlapped by said selected display region in a third dimension normal to the surface of the display with each of said displayed display regions being displayed in its entirety except where overlapped by a preceding display region in said reverse direction of said sequence, said selected display region being displayed in its entirety.

    摘要翻译: 一种用于在显示器(24)的表面上显示包括当前显示的显示区域的多个二维显示区域(28,29,30,31)的装置,包括用于显示指针(50)的显示装置(14) 在对应于由指示装置(10)产生的X和Y坐标信号的位置处的显示器(24)和用于存储多个二维显示区域(28,29,30,31)的存储装置(20),其特征在于: 所述指示装置(10,12)还包括用于产生Z增量信号的装置(12) 用于确定多个二维显示区域(28,29,30,31)的序列的测序装置(18),所述序列包括第一显示区域,最后显示区域和中间显示区域,当前显示的显示区域 是所述第一,最后和中间的显示区域之一,并且所述序列具有从所述第一显示区域开始并以所述最后显示区域结束的相关联的正向,以及从所述最后显示区域开始并以所述第一显示区域结束的相关联的反向 显示区域 选择装置(16),用于响应于所述Z增量信号,选择在所述序列的所述正向上的当前显示的显示区域之后的显示区域,在所述序列的所述相反方向上的当前显示的显示区域之前的显示区域,或 当前显示的显示区域和另外的显示装置(22),用于根据所述顺序在显示器上显示多个二维显示区域,使得所选择的显示区域显示为新的当前显示的显示区域,并且显示区域在所选择的显示器之后 所述顺序的所述正向的区域在垂直于显示器的表面的第三维中以所选择的显示区域重叠,其中每个所述显示的显示区域整体显示,除了在所述反向方向上与前一个显示区域重叠 的所述序列,所述选择的显示区域被显示 d整体。

    Binary ink drop printing apparatus
    9.
    发明公开
    Binary ink drop printing apparatus 失效
    二进制喷墨打印机。

    公开(公告)号:EP0049624A1

    公开(公告)日:1982-04-14

    申请号:EP81304581.2

    申请日:1981-10-02

    申请人: XEROX CORPORATION

    发明人: Damouth, David E.

    IPC分类号: B41J3/04

    CPC分类号: B41J2/085

    摘要: A binary ink drop printer is disclosed of the type wherein continuously generated drops are electrostatically deflected to intersect either a target or a gutter. The printer includes M x N number of nozzles (16. 17) for generating drops and a like number of charging electrodes (3, 4) for charging drops to either a print level for flight to the target (10) or a gutter level for flight to a gutter (8, 9). A M x N matrix is used to couple voltages to the charging electrodes and thereby greatly reduce the number of electrical connections to a substrate carrying the M x N number of charging electrodes. Each charging electrode includes two sections. Application of a print voltage to both sections causes the generation of a print drop that goes to the target and application of a gutter voltage to either or both sections of the charging electrode causes the generation of a gutter drop that is collected in the gutter. One two section electrode is made using at least two partial cylinders. Another two section electrode is made by coupling a single electrode to a voltage divider network.