Switchable automatic document feeder capable of feeding continuous form
documents or single sheet documents
    1.
    发明授权
    Switchable automatic document feeder capable of feeding continuous form documents or single sheet documents 失效
    可切换的自动进纸器,能够连续输送文件或单张纸

    公开(公告)号:US5295616A

    公开(公告)日:1994-03-22

    申请号:US704854

    申请日:1991-05-21

    摘要: An automatic document feeder for use with an electrophotographic copier, digital copier or similar image recorder capable of transporting ordinary documents in the form of separate sheets and a continuous document in the form of computer form (CF) paper which is formed with equally spaced sprocket holes, as desired. A sprocket hole sensor is disposed on an imaginary line along which the sprocket holes of the CF paper are moved. A control device reversibly controls the transport of the CF paper to a predetermined reference position on a glass platen in association with the number of sprocket holes being counted. The document feeder is capable of not only copying a desired page of the CF paper but also implementing jam recovery in the event when a paper sheet jams the image recorder.

    摘要翻译: 一种与电子照相复印机,数字复印机或类似图像记录器一起使用的自动文件进纸器,其能够以计算机形式(CF)纸形式的单独纸张和连续文件的形式传送普通文件,该纸张形成有等间距的链轮孔 , 如预期的。 链轮孔传感器设置在沿着CF纸的链轮孔移动的假想线上。 控制装置可逆地控制CF纸与计数的链轮孔的数量相对于玻璃台板上的预定基准位置的传送。 文档进纸器不仅可以复印CF纸的所需页面,而且还可以在纸张卡纸图像记录器时实现卡纸恢复。

    Method and apparatus for arranging papers
    2.
    发明授权
    Method and apparatus for arranging papers 失效
    安排纸张的方法和装置

    公开(公告)号:US5020784A

    公开(公告)日:1991-06-04

    申请号:US408528

    申请日:1989-09-18

    IPC分类号: B42C1/12 B65H29/60 G03G15/00

    摘要: An apparatus for arranging papers comprising a route switch lever which changes paper conveyor route for conveying a paper after a treatment depending on whether the paper is to be directly transferred to a discharge tray or stacked to form a paper group to be stapled together. The apparatus also comprises a stapler which receives papers one by one to form a stack of papers and staples an end of the paper stack. The apparatus further comprises a junction unit which has a conveyor route for directly transferring the paper to the discharge tray and is capable of moving between a first position for receiving a stapled group of papers from the stapling means and a second position for transferring the stapled group of papers to the discharge tray.

    摘要翻译: 一种用于布置纸张的装置,其包括路线切换杆,该路线切换杆根据是否要将纸张直接传送到排出托盘或堆叠以形成要被装订在一起的纸张组,从而改变用于在处理之后输送纸张的纸张输送机路线。 该装置还包括一个接收纸张的一个订书机,以形成一堆纸张,并装订纸堆的一端。 该装置还包括接合单元,该接合单元具有用于将纸直接传送到排出托盘的传送路径,并且能够在用于从装订装置接收装订的一组纸张的第一位置和用于传送装订组的第二位置之间移动 的纸张到排放托盘。

    Sheet feed apparatus
    3.
    发明授权
    Sheet feed apparatus 失效
    送纸装置

    公开(公告)号:US4440387A

    公开(公告)日:1984-04-03

    申请号:US401502

    申请日:1982-07-26

    摘要: An endless belt is disposed closely above and parallel to a transparent platen. The belt is rotatably driven to move an original document for electrophotography or the like from an inlet onto the platen into engagement with a stopper. Pressure means cause the belt to initially press against the document with a large force to ensure document transport across the platen. The belt drive means is de-energized and the pressure force reduced just before the document engages the stopper to prevent jamming of the leading edge of the document against the stopper as the belt overtravels the document due to its inertia. After an imaging exposure of the document, the stopper is retracted and the belts driven to discharge the document from the platen into a tray provided at an outlet. Means are provided to discharge static electricity from the document and facilitate document stacking in the tray. A spacer plate limits upward and lateral movement of the belt, thereby preventing rebound and lateral displacement of the document when the document engages the stopper. The document feed means is designed to ensure that one document will be discharged completely before a subsequent document engages the stopper. The inertia of the belt and drive means is selected such that, even though a predetermined error range is unavoidable in the timing of de-energizing the drive means before the document engages the stopper, the drive means will be de-energized before the document engages the stopper and said inertia will be great enough to carry the document to the stopper.

    摘要翻译: 环形带紧密地设置在透明压板上方并平行。 带被可旋转地驱动以将用于电子照相术的原稿等从入口移动到压板上以与止动器接合。 压力意味着皮带首先用大的力压在文件上,以确保文件在压板上传送。 皮带驱动装置断电,并且在文件接合止动器之前压力减小,以防止当皮带由于其惯性而超过文件时,将文件的前缘卡在挡块上。 在文件的成像曝光之后,止动器被收回,并且带被驱动以将文档从压板排出到设置在出口处的托盘中。 提供装置用于从文件中释放静电并促进文件堆放在托盘中。 间隔板限制带的向上和向外运动,从而防止当文件接合塞子时文件的反弹和横向移位。 文件进给装置设计成确保在随后的文件接合塞子之前,一个文档将被完全排出。 选择皮带和驱动装置的惯性,使得即使在文件接合止动器之前在驱动装置断电的定时中不可避免地存在预定的误差范围,在文件接合之前驱动装置将被断电 止动器和所述惯性将足够大以将文件运送到止动器。

    Automatic document feeder responsive to paper jam
    4.
    发明授权
    Automatic document feeder responsive to paper jam 失效
    自动送纸器响应卡纸

    公开(公告)号:US5335837A

    公开(公告)日:1994-08-09

    申请号:US090936

    申请日:1993-07-14

    摘要: An automatic document feeder for use with an electrophotographic copier, digital copier or similar image recorder capable of transporting ordinary documents in the form of separate sheets and a continuous document in the form of computer form (CF) paper which is formed with equally spaced sprocket holes, as desired. A sprocket hole sensor is disposed on an imaginary line along which the sprocket holes of the CF paper are moved. A control device reversibly controls the transport of the CF paper to a predetermined reference position on a glass platen in association with the number of sprocket holes being counted. The document feeder is capable of not only copying a desired page of the CF paper but also implementing jam recovery in the event when a paper sheet jams the image recorder.

    摘要翻译: 一种与电子照相复印机,数字复印机或类似图像记录器一起使用的自动文件进纸器,其能够以计算机形式(CF)纸形式的单独纸张和连续文件的形式传送普通文件,该纸张形成有等间距的链轮孔 , 如预期的。 链轮孔传感器设置在沿着CF纸的链轮孔移动的假想线上。 控制装置可逆地控制CF纸与计数的链轮孔的数量相对于玻璃台板上的预定基准位置的传送。 文档进纸器不仅可以复印CF纸的所需页面,而且还可以在纸张卡纸图像记录器时实现卡纸恢复。

    Finisher for an image forming apparatus
    5.
    发明授权
    Finisher for an image forming apparatus 失效
    一种用于图像形成装置的装订器

    公开(公告)号:US5236189A

    公开(公告)日:1993-08-17

    申请号:US890010

    申请日:1992-05-29

    申请人: Tadashi Ikoma

    发明人: Tadashi Ikoma

    摘要: A finisher incorporated in an image forming apparatus and capable of setting up a plurality of stapling or otherwise finishing positions in the widthwise direction of a paper sheet. A plurality of bins are each movable in a direction perpendicular to the direction in which it is moved up and down. After one bin has been moved in such a direction until the edge of a paper stack on the paper inlet side has been aligned with a stapling unit, the stapling unit is movable in a direction perpendicular to a paper discharge direction, i.e., in the widthwise direction to staple the paper stack at a plurality of positions.

    摘要翻译: 一种整理器,结合在图像形成装置中,并且能够在纸张的宽度方向上设置多个装订或另外的完成位置。 多个箱体可以在垂直于其上下移动的方向的方向上移动。 在一个箱沿这样的方向移动直到纸入口侧的纸叠边缘已经与装订单元对准之后,装订单元可沿垂直于排纸方向的方向移动,即在宽度方向上 在多个位置上装订纸叠的方向。

    Automatic document feeder capable of feeding a document in the form of a
computer form
    6.
    发明授权
    Automatic document feeder capable of feeding a document in the form of a computer form 失效
    自动文件馈送器能够以计算机形式提供文档

    公开(公告)号:US5158221A

    公开(公告)日:1992-10-27

    申请号:US575865

    申请日:1990-08-31

    摘要: An automatic document feeder (ADF) for use with an electrophotographic copier, digital copier or similar image recorder for selectively feeding ordinary documents in the form of separate sheets and a continuous document in the form of computer form (CF) paper. Sprocket holes formed through the CF paper are sensed to controllably transport and stop the CF paper on the basis of the number of sensed holes. Slippage of the CF paper apt to occur when the paper begins to be transported and when it is transported by a belt that faces a glass platen is prevented from being erroneously determined to be a jam. Cuts intervening between nearby sprocket holes for temporarily fastening a carbon to the CF paper are prevented from being sensed as the sprocket holes.

    摘要翻译: 一种用于电子照相复印机,数字复印机或类似图像记录器的自动送纸器(ADF),用于以计算机形式(CF)纸的形式选择性地馈送以分开的纸张形式的连续文件的普通文件。 检测通过CF纸形成的链轮孔,以便根据检测到的孔的数量可控地传送和停止CF纸。 当纸张开始被运送并且当通过面对玻璃台板的传送带传送时,容易发生的CF纸的滑动被阻止被错误地确定为卡纸。 作为链轮孔,防止了用于临时将碳临时固定到CF纸的附近的链轮孔之间的切口被检测。

    Apparatus for discrimination of sheet transfer condition
    7.
    发明授权
    Apparatus for discrimination of sheet transfer condition 失效
    用于辨别纸张转印条件的装置

    公开(公告)号:US4491929A

    公开(公告)日:1985-01-01

    申请号:US335415

    申请日:1981-12-29

    CPC分类号: G01B5/068 B65H7/12

    摘要: An apparatus for discriminating a sheet transfer condition has two opposite rollers at least one of which has an axis of rotation which is movable toward and away from that of the other roller. The thickness of a sheet nipped between the two rollers is detected while the rollers are rotated, through a displacement of the movable roller. The thickness is computed utilizing a value provided by integrating, averaging, smoothing or other wise processing on a time series basis the displacement which occurs during a time period for which at least one of the rollers completes an integral number of rotations.The thickness is computed by subtracting a so processed value for a case wherein a sheet is absent between the rollers from a so processed value for a case wherein a sheet is present between the rollers.Where the rollers have a common diameter, the time period which they take to complete an integral number of rotations is employed as the aforesaid time period for an integral number of rotations. Where the diameters of the rollers differ from each other, the time period for a larger diameter roller to complete an integral number of rotations or the time period for both the rollers to complete their integral numbers of rotations is selected as the same time period concerned.

    摘要翻译: 用于识别片材转移条件的装置具有两个相对的辊,其中至少一个具有能够朝向和远离另一个辊移动的轴线的旋转轴线。 通过移动辊的位移,在辊旋转时检测夹在两个辊之间的片材的厚度。 使用通过对时间序列的积分,平均,平滑或其他方式处理提供的值来计算厚度,该位移是在至少一个辊完成整数转动的时间段期间发生的位移。 对于在辊之间存在片材的情况下,对于辊之间不存在片材的情况,通过减去如此处理的值来计算厚度。 在辊具有共同直径的情况下,作为整体转数的上述时间段,采用完成整数转动所用的时间段。 在辊的直径彼此不同的地方,相对于相同的时间段,选择较大直径的辊完成整体转数的时间段或两个辊完成其整体转数的时间段。