Selectively variable image positioning system for use in
electrophotographic copying apparatus
    1.
    发明授权
    Selectively variable image positioning system for use in electrophotographic copying apparatus 失效
    用于电子照相复印设备的选择性可变图像定位系统

    公开(公告)号:US5119135A

    公开(公告)日:1992-06-02

    申请号:US739036

    申请日:1991-08-01

    申请人: LeRoy A. Baldwin

    发明人: LeRoy A. Baldwin

    摘要: An electrophotographic copying apparatus is disclosed having an imaging system for selectively shifting an image on an output copy sheet in response to a particular image shift selection by a operator. Electronic input signals, representative of selective image position, are transmitted to a system control circuit via a user interface device which, in turn, generates a signal for transmission to a lens drive circuit. The lens positions the image at the appropriate location on the photoreceptor so as to properly position the output image on the output copy sheet in accordance with the selected image shift. An algorithm is provided for determining the appropriate lens position relative to its "home" position and for accomplishing required lens movement.

    摘要翻译: 公开了一种具有成像系统的电子照相复印设备,用于响应于操作者的特定图像偏移选择来选择性地移动输出复印纸上的图像。 代表选择性图像位置的电子输入信号经由用户接口设备传送到系统控制电路,用户接口设备又产生用于传输到镜头驱动电路的信号。 透镜将图像定位在感光体上的适当位置,以便根据所选择的图像偏移将输出图像适当地定位在输出的复印纸上。 提供了一种用于确定相对于其“家”位置的适当透镜位置并用于完成所需透镜移动的算法。

    Tabs printing in a printer
    2.
    发明授权
    Tabs printing in a printer 失效
    标签在打印机中打印

    公开(公告)号:US5452062A

    公开(公告)日:1995-09-19

    申请号:US220312

    申请日:1994-03-28

    摘要: A printer for printing images from a photoconductor onto copy sheets and tab stock includes stalled roller registration nip in a copy sheet path. The printer has a special materials tray and a sheet feeder for feeding tab stock from the tray to the paper path. Dual sensors connected to an AND gate are positioned in line across the paper path downstream of the special materials feeder to sense the feeding of tab stock and send a signal to a controller which stops the sheer feed. Once a signal is received by the controller that an image is in a particular position on the photoconductor, the sheet feeder is started again by the controller with the roller registration nip operating at process speed as well. When standard copy sheets are fed from conventional paper trays, the stalled roller registration nip operates to stall and register copy the sheets before they are fed to the U photoconductor.

    摘要翻译: 用于将光电导体的图像打印到复印纸和标签纸上的打印机包括在复印纸路径中的失速的辊对准辊隙。 打印机有一个特殊的材料托盘和一个送纸器,用于将纸盘从托盘送入纸张通道。 连接到与门的双传感器定位成在特殊材料馈送器下游的纸路上排成一行,以感测标签原料的供给,并向停止纯粹进料的控制器发送信号。 一旦控制器接收到图像处于光电导体上的特定位置的信号,则通过控制器再次启动送纸器,辊对准辊隙也以处理速度工作。 当从常规纸盘送入标准复印纸时,停止的纸张对齐辊隙在将纸张送入U光电导体之前停止并注册。

    Xerographic/thermal ink jet combined printing
    3.
    发明授权
    Xerographic/thermal ink jet combined printing 失效
    静电/热喷墨组合打印

    公开(公告)号:US5373350A

    公开(公告)日:1994-12-13

    申请号:US171728

    申请日:1993-12-22

    摘要: A printer combines the technologies of xerographic and thermal ink jet printing into a unit which is capable of high resolution text and color graphics. The printer is capable of forming a composite image including a xerographic printing portion and a Thermal Ink Jet (TIJ) printing portion by printing the xerographic portion using known xerographic techniques and the thermal ink jet portion by a thermal ink jet printing array associated with the printer. The portions may be printed in any order and may be dried by a drying station after printing of each portion or after both portions have been printed. At least one thermal ink jet printing array can serve as an annotator which is capable of printing additional information onto a copy such as company letterhead, special instructions, addresses or the like.

    摘要翻译: 打印机将静电印刷和热喷墨印刷技术结合到能够实现高分辨率文本和彩色图形的单元中。 打印机能够通过使用已知的静电复印技术打印静电印刷部分并且通过与打印机相关联的热喷墨打印阵列来形成包括静电印刷部分和热喷墨(TIJ)印刷部分的复合图像 。 这些部分可以以任何顺序打印,并且可以在打印每个部分之后或在两个部分被印刷之后通过干燥站干燥。 至少一个热喷墨打印阵列可以用作能够将附加信息打印到诸如公司信头,特殊指令,地址等的副本上的注释器。

    Copy substrate edge electronic registration system for a reprographic
system
    5.
    发明授权
    Copy substrate edge electronic registration system for a reprographic system 有权
    复制用于复印系统的基板边缘电子注册系统

    公开(公告)号:US5994711A

    公开(公告)日:1999-11-30

    申请号:US141455

    申请日:1998-08-27

    摘要: A system and method electronically determines an edge of a copy substrate to be printed on. A copy substrate is inserted between a linear light source array and a linear sensor array and a light segment of the linear light source array is illuminated. An edge location of a shadow created by the copy substrate intersecting a light path between the illuminated light segment and the linear sensor array is measured, and a location of the edge of the copy substrate is calculated based on the measured shadow location. A second light segment of the linear light source on an opposite side of an expected copy substrate edge position of the light segment can also be illuminated, and a second edge location of a shadow created by the copy substrate intersecting a light path between the illuminated second light segment and the linear sensor array can be measured wherein this second measurement can be used with the first to calculate a location of the edge of the copy substrate. Alternatively, the calculated location can be used to determine a light segment of the linear light source which corresponds to the calculated location. This determined light source is illuminated and the shadow measured. The new measurement is used to calculate the edge of the copy substrate.

    摘要翻译: 系统和方法以电子方式确定要印刷的复印基板的边缘。 将复制基板插入在线性光源阵列和线性传感器阵列之间,并且照亮线性光源阵列的光段。 测量由与照明光段和线性传感器阵列之间的光路相交的复制衬底产生的阴影的边缘位置,并且基于所测量的阴影位置来计算复制衬底的边缘的位置。 在光段的期望的复制基板边缘位置的相对侧的线性光源的第二光段也可以被照亮,并且由复制基板产生的阴影的第二边缘位置与照明的第二 可以测量光段和线性传感器阵列,其中该第二测量可以与第一测量一起使用以计算复制衬底的边缘的位置。 或者,所计算的位置可以用于确定对应于所计算的位置的线性光源的光段。 该确定的光源被照亮并且测量了阴影。 新的测量用于计算复印底物的边缘。

    Trail edge copy registration system
    7.
    发明授权
    Trail edge copy registration system 失效
    Trail边缘复制注册系统

    公开(公告)号:US4487407A

    公开(公告)日:1984-12-11

    申请号:US081413

    申请日:1979-10-03

    申请人: LeRoy A. Baldwin

    发明人: LeRoy A. Baldwin

    IPC分类号: G03G15/00 B65H9/10 B65H5/16

    CPC分类号: B65H9/106

    摘要: A trail edge registration system is disclosed that includes drive belts adapted to accept sheets from a source. The drive belts have pin-like members on the surface thereof that are adapted to contact the trail edge of the sheets and provide the timing and skew registration function, as well as the transport function for the system. A scuffer roll mechanism side registers the sheets in the transport before they are contacted by the pin-like members on the belts.

    摘要翻译: 公开了一种轨道边缘配准系统,其包括适于从源接收片材的传动带。 驱动带在其表面上具有适于接触片材的边缘的销状构件,并提供定时和偏斜配准功能以及系统的传送功能。 擦拭辊机构侧在传送带之前将片材与皮带上的销状部件接触。

    Method and apparatus for controlling the velocity of copy substrates during registration
    8.
    发明授权
    Method and apparatus for controlling the velocity of copy substrates during registration 失效
    在配准期间控制复印基板的速度的方法和装置

    公开(公告)号:US06920308B2

    公开(公告)日:2005-07-19

    申请号:US10679571

    申请日:2003-10-06

    摘要: A method of controlling the velocity of a copy substrate in an electrophotographic reproduction machine which includes a substrate registration system for transporting and registering the substrate and a toner image traveling to a toner image transfer point at a transfer velocity. The method includes decelerating the substrate from a process velocity to a low velocity, where the transfer velocity is greater than the low velocity and less than the process velocity, registering the substrate via the substrate registration system, and accelerating the substrate to the transfer velocity for image transfer.

    摘要翻译: 一种控制电子照相复印机中的复印基板的速度的方法,该方法包括用于输送和记录基板的基板对准系统和以转印速度行进到调色剂图像转印点的调色剂图像。 该方法包括将衬底从处理速度减速到低速度,其中传送速度大于低速度并且小于处理速度,通过衬底对准系统对衬底进行加速,并将衬底加速到传送速度 图像传输。

    Copy substrate edge electronic registration system for a reprographic system
    9.
    发明授权
    Copy substrate edge electronic registration system for a reprographic system 有权
    复制用于复印系统的基板边缘电子注册系统

    公开(公告)号:US06271535B1

    公开(公告)日:2001-08-07

    申请号:US09141456

    申请日:1998-08-27

    IPC分类号: G01R2302

    摘要: A system and method electronically determines an edge of a copy substrate to be printed on. A copy substrate is inserted between a linear light source array and a linear sensor array and a light segment of the linear light source array is illuminated. An edge location of a shadow created by the copy substrate intersecting a light path between the illuminated light segment and the linear sensor array is measured, and a location of the edge of the copy substrate is calculated based on the measured shadow location. A second light segment of the linear light source on an opposite side of an expected copy substrate edge position of the light segment can also be illuminated, and a second edge location of a shadow created by the copy substrate intersecting a light path between the illuminated second light segment and the linear sensor array can be measured wherein this second measurement can be used with the first to calculate a location of the edge of the copy substrate. Alternatively, the calculated location can be used to determine a light segment of the linear light source which corresponds to the calculated location. This determined light source is illuminated and the shadow measured. The new measurement is used to calculate the edge of the copy substrate.

    摘要翻译: 系统和方法以电子方式确定要印刷的复印基板的边缘。 将复制基板插入在线性光源阵列和线性传感器阵列之间,并且照亮线性光源阵列的光段。 测量由与照明光段和线性传感器阵列之间的光路相交的复制衬底产生的阴影的边缘位置,并且基于所测量的阴影位置来计算复制衬底的边缘的位置。 在光段的期望的复制基板边缘位置的相对侧的线性光源的第二光段也可以被照亮,并且由复制基板产生的阴影的第二边缘位置与照明的第二 可以测量光段和线性传感器阵列,其中该第二测量可以与第一测量一起使用以计算复制衬底的边缘的位置。 或者,所计算的位置可以用于确定对应于所计算的位置的线性光源的光段。 该确定的光源被照亮并且测量了阴影。 新的测量用于计算复印底物的边缘。

    Sheet transport for high productivity trayless duplex
    10.
    发明授权
    Sheet transport for high productivity trayless duplex 失效
    片材运输高生产率无托盘双面

    公开(公告)号:US5467182A

    公开(公告)日:1995-11-14

    申请号:US342289

    申请日:1994-11-18

    摘要: A duplex path loop having a acceleration nip cooperating with a belt transport and retime nip to allow duplexing of sheets while minimizing skipped pitches on the photoreceptor. As each sheet to be duplex printed is removed from the process path after first side imaging it is accelerated to create a gap between it and subsequent sheets. The sheet is then stalled or slowed in a retime nip, while subsequent sheets to be duplexed are simultaneously driven by the same transport, the first mentioned sheet being reinserted into the process path at the proper time for receiving the second side image before the arrival of the second sheet at the retime nip. Subsequent duplex sheets are handled in the same manner so that duplex copies are interleaved or otherwise reinserted into the process path with first side copies so that skipped pitches on the photoreceptor are minimized.

    摘要翻译: 具有与皮带输送和复印夹持配合的加速咬合的双工路径回路,以允许片材的双面打印,同时最小化感光体上的跳过间距。 由于在第一侧成像之后,要从双面打印的每张纸从处理路径中移除,所以加速其在其后续片材之间产生间隙。 然后片材在复位压区中停滞或减速,同时要进行双面打印的后续纸张同时由相同的传送驱动,第一个提到的纸张在适当的时候被重新插入到处理路径中,以便在到达之前接收第二张图像 第二张纸在复印辊隙。 随后的双面打印纸以相同的方式处理,使得双面打印副本被交错或以其他方式重新插入到具有第一副本的处理路径中,使得感光体上的跳过间距最小化。