Copying machine for copying documents in two-in-one mode
    1.
    发明授权
    Copying machine for copying documents in two-in-one mode 失效
    复印机以二合一模式复印文件

    公开(公告)号:US5587782A

    公开(公告)日:1996-12-24

    申请号:US394837

    申请日:1995-02-27

    IPC分类号: B65H5/02 B65H7/20 G03G15/00

    摘要: A copying machine having a two-in-one copying mode has a pickup roller 65, a separating roller 75, a register roller 90, a conveyor belt 95 and a pinch roller 101. The pickup roller 65 and the separating roller 75 feed a document toward a glass platen 29 one by one to stop the document at a first-out position. The register roller 90 conveys the document fed by the pickup roller 65 and the separating roller 75 onto the glass platen. The conveyor belt 95 conveys the document conveyed by the register roller 90 along the glass platen 29 until a rear end of the document reaches a predetermined switch-back position, then conveys the document in the opposite direction to retreat a predetermined distance, and then conveys the document as well as a succeeding document stopped at the first-out position such that a front end of the document situated on a downstream side of the document conveying direction may be aligned with an exposure reference SP, and then discharges the documents to the downstream side of the document conveying direction after exposure. The pinch roller 101 conveys the documents discharged by the conveyor belt 95 from the glass platen 29 to a discharge section 115.

    摘要翻译: 具有二合一复印模式的复印机具有拾取辊65,分离辊75,对准辊90,传送带95和压紧辊101.拾取辊65和分离辊75供给文件 朝着玻璃台板29一个接一个地在原来的位置停止文件。 定位辊90将由拾取辊65和分离辊75馈送的原稿传送到玻璃台板上。 传送带95沿着玻璃压板29传送由对准辊90所传送的文件,直到文件的后端到达预定的关闭位置,然后沿相反方向传送文件以退回预定距离,然后传送 文档以及后续文件在首先位置停止,使得位于文件传送方向的下游侧的文档的前端可以与曝光参考SP对齐,然后将文档排出到下游 曝光后文件传送方向的一侧。 夹送辊101将由传送带95排出的文件从玻璃压板29传送到排出部115。

    Copying machine
    2.
    发明授权
    Copying machine 失效
    复印机

    公开(公告)号:US5822672A

    公开(公告)日:1998-10-13

    申请号:US711602

    申请日:1996-09-10

    IPC分类号: B65H5/02 B65H7/20 G03G15/00

    摘要: A copying machine having a two-in-one copying mode comprises a document feeder means 65, 75 and three conveying means 90, 95, 101. The feeder means 65, 75 feeds a document toward a glass platen 29 one by one to stop the document at a first-out position. The first conveying means 90 conveys the document fed by the feeder means 65, 75 onto the glass platen. The second conveying means 95 conveys the document conveyed by the first conveying means 90 along the glass platen 29 until the rear end of the document reaches at a predetermined switch-back position, then conveys the document to the opposite direction to retreat a predetermined distance, and then conveys the document as well as a succeeding document stopped at the first-out position such that the front end of the document situated on a downstream side of the document conveying direction may be aligned with a exposure reference SP, and then discharging the documents to the downstream side of the document conveying direction after exposure. The third conveying means 101 for conveying the documents discharged by the second conveying means 95 from the glass platen 29 to a discharge section 115.

    摘要翻译: 具有二合一复印模式的复印机包括文件馈送装置65,75和三个传送装置90,91,101。馈送装置65,75将文件一个接一个地朝向玻璃台板29送出,以停止 以先到先得的位置记录。 第一传送装置90将由馈送装置65,75馈送的文件传送到玻璃台板上。 第二输送装置95沿着玻璃压板29输送由第一输送装置90输送的原稿,直到文件的后端到达预定的切换位置,然后将文件传送到相反的方向以退回预定的距离, 然后传送原稿以及在首出位置停止的后续文件,使得位于文件传送方向的下游侧的文档的前端可以与曝光参考SP对准,然后排出文档 到曝光后文件传送方向的下游侧。 用于将由第二输送装置95排出的原稿从玻璃压板29输送到排出部115的第三输送装置101。

    Sheet feeding apparatus and automatic document feeder
    3.
    发明授权
    Sheet feeding apparatus and automatic document feeder 失效
    送纸装置和自动送纸器

    公开(公告)号:US5519482A

    公开(公告)日:1996-05-21

    申请号:US427659

    申请日:1995-04-21

    IPC分类号: G03G15/00 G03G21/00

    摘要: An automatic document feeder (ADF) for feeding a document across a platen is attachable to different types of copying machines which have different copying speeds. The ADF has a detector for detecting the copying speed of the copy machine and a controller for adjusting the document feeding speed of the ADF to the copying speed of the copy machine. The controller also controls the feeding speed of the document at a standard speed in a condition which does not lower copying efficiency and at a higher speed in a condition which lowers copying efficiency. A condition which does not lower copying efficiency is feeding documents other than the last document from the platen. A condition which lowers copying efficiency is feeding the first document to the platen and ejection of the last document from the platen.

    摘要翻译: 用于通过压板进给文件的自动进纸器(ADF)可附接到具有不同复印速度的不同类型的复印机。 ADF具有用于检测复印机的复印速度的检测器和用于将ADF的文稿进给速度调整到复印机的复印速度的控制器。 控制器还可以在降低复印效率的情况下以标准速度控制文档的进给速度,并且在降低复印效率的情况下以更高速度进行控制。 不会降低复印效率的条件是将来自压纸卷筒的最后文件以外的文件进给。 降低复印效率的条件是将第一文件送入压纸台并将最后一张原稿从压板上排出。

    Sheet feeding apparatus and automatic document feeder
    4.
    发明授权
    Sheet feeding apparatus and automatic document feeder 失效
    送纸装置和自动送纸器

    公开(公告)号:US5506658A

    公开(公告)日:1996-04-09

    申请号:US377139

    申请日:1995-01-23

    IPC分类号: G03G15/00 G03G21/00

    摘要: An automatic document feeder having a pick-up roller for feeding a document out of a tray, a conveyer belt for conveying and stopping the document on a platen and ejecting the document from the platen, and a register roller for stopping the document fed by the pick-up roller once and feeding the document onto the platen. A driving mechanism for driving the belt and the register roller is connected with the belt and the register roller with no clutches in-between. The driving mechanism is driven by pulses, and the document conveying amount is controlled by detecting the number of pulses. In the automatic document feeder, if two successive documents are of a size smaller than a half of the platen, the two documents are set on the platen side by side, and a next document is fed out of the tray. If a latter document of two successive documents is of a size larger than a half of the platen, feeding of a next document is inhibited. Further, if two successive documents are of a size smaller than the platen, the documents are fed successively and intermittently to a pre-step position where the leading edge of a document is positioned at an intermediate reference point which is located substantially in the center of the platen and then to a scanning position where the leading edge of a document is positioned at a scanning reference point which is located in a downstream portion of the platen, and a next document is fed to an entrance of the platen.

    摘要翻译: 一种自动进稿器,具有用于将文件从托盘送出的拾取辊,用于将文件传送和停止在压板上并将文档从压板上排出的输送带,以及用于停止由纸张供给的原稿的记录辊 拾取辊一次,并将文件送到压板上。 用于驱动皮带和对准辊的驱动机构与皮带和对准辊连接,其间没有离合器。 驱动机构由脉冲驱动,文件传送量通过检测脉冲数来控制。 在自动进稿器中,如果两个连续文件的尺寸小于平板的一半,则将这两个文档并排设置在稿台上,并将下一个文档从托盘中送出。 如果两个连续文件的后一个文件的尺寸大于压纸卷的一半,则禁止进给下一个文件。 此外,如果两个连续的文档的尺寸小于压板,则将文档依次和间歇地进给到文档的前边缘位于基本位于文档的中心的中间参考点的前置位置 压板,然后到扫描位置,其中文件的前缘位于位于压板的下游部分的扫描参考点处,并且下一个文档被馈送到压板的入口。

    Automatic document feeder
    5.
    发明授权
    Automatic document feeder 失效
    自动送纸器

    公开(公告)号:US5379993A

    公开(公告)日:1995-01-10

    申请号:US73307

    申请日:1993-06-08

    CPC分类号: G03G15/605 G03G15/60

    摘要: An automatic document feeder provided with a conveying unit which has a conveyer belt and regulating plates for regulating a space between the conveying unit and a platen glass. The regulating plates are disposed in a hinge side and a side opposite to the hinge side. The conveying unit is connected with a supporting frame through the regulating plates. The supporting frame is fixed to the hinges. The conveying unit is movable in a vertical direction to the supporting frame at least in the hinge side.

    摘要翻译: 一种具有输送单元的自动进纸器,该输送单元具有输送带和用于调节输送单元与稿台玻璃之间的空间的调节板。 调节板设置在铰链侧和与铰链侧相对的一侧。 输送单元通过调节板与支撑框架连接。 支撑架固定在铰链上。 传送单元可以至少在铰链侧沿垂直方向移动到支撑框架。

    Automatic document feeder
    7.
    发明授权
    Automatic document feeder 失效
    自动送纸器

    公开(公告)号:US5470051A

    公开(公告)日:1995-11-28

    申请号:US160946

    申请日:1993-12-03

    IPC分类号: B65H5/02 G03G15/00 B65H5/22

    摘要: An automatic document feeder for conveying a document on a platen glass. Back-up rollers for pressing a conveyer belt against the platen glass are loosely supported by a body frame. The shafts of a driving roller and a driven roller for rotating the conveyer belt, and the supporting member of the back-up rollers each have an end which is detachable from the body frame. The body frame has a first frame pivoted on a copying machine and a second frame for holding the conveyer belt and its motor. The second frame is connected with the first frame such that the second frame is movable from and to the platen glass with a specified range, and further the second frame is urged in a direction separating from the platen glass. The second frame is also movable in a direction perpendicular to a direction in which the pivot of the first frame extends.

    摘要翻译: 一个用于在台板玻璃上传送文件的自动进纸器。 用于将输送带压靠在压板玻璃上的支撑辊由主体框架松散地支撑。 用于旋转输送带的驱动辊和从动辊的轴和支撑辊的支撑件各自具有可从主体框架拆卸的端部。 主体框架具有在复印机上枢转的第一框架和用于保持输送带及其马达的第二框架。 第二框架与第一框架连接,使得第二框架可以从具有指定范围的台板玻璃移动,并且第二框架沿着与稿台玻璃分离的方向被推动。 第二框架也可以在垂直于第一框架的枢轴延伸的方向的方向上移动。

    Automatic document feeder
    8.
    发明授权
    Automatic document feeder 失效
    自动送纸器

    公开(公告)号:US5292113A

    公开(公告)日:1994-03-08

    申请号:US951841

    申请日:1992-09-28

    IPC分类号: B65H5/02 G03G15/00 B65H5/22

    摘要: An automatic document feeder for conveying a document on a platen glass. Back-up rollers for pressing a conveyer belt against the platen glass are loosely supported by a body frame. The shafts of a driving roller and a driven roller for rotating the conveyer belt, and the supporting member of the back-up rollers each have an end which is detachable from the body frame. The body frame has a first frame pivoted on a copying machine and a second frame for holding the conveyer belt and its motor. The second frame is connected with the first frame such that the second frame is movable from and to the platen glass with a specified range, and further the second frame is urged in a direction separating from the platen glass. The second frame is also movable in a direction perpendicular to a direction in which the pivot of the first frame extends.

    摘要翻译: 一个用于在台板玻璃上传送文件的自动进纸器。 用于将输送带压靠在压板玻璃上的支撑辊由主体框架松散地支撑。 用于旋转输送带的驱动辊和从动辊的轴和支撑辊的支撑件各自具有可从主体框架拆卸的端部。 主体框架具有枢转在复印机上的第一框架和用于保持输送带及其马达的第二框架。 第二框架与第一框架连接,使得第二框架可以从具有指定范围的台板玻璃移动,并且第二框架沿着与稿台玻璃分离的方向被推动。 第二框架也可以在垂直于第一框架的枢轴延伸的方向的方向上移动。

    Copying machine provided with an image reading apparatus for scanning
moving documents
    9.
    发明授权
    Copying machine provided with an image reading apparatus for scanning moving documents 失效
    具有用于扫描移动文件的图像读取装置的复印机

    公开(公告)号:US6081687A

    公开(公告)日:2000-06-27

    申请号:US857566

    申请日:1997-05-16

    IPC分类号: G03G15/23 H04N1/32 G03G15/00

    摘要: An inverting document feeder feeds a document from the document tray to the position where the image reader reads the document, turns the document over, and then reads the second side. Document size determination sensors detects the document passing through, and determines the size of the document from detections signals of the width of the document and the time elapsed between the detection of the top end of the document and the detection of the bottom end of the document. When the top end of the document reaches the document reading position, image reading is started by a scanner, regardless of whether the document size has been determined or not. The image data thus obtained are written into and read out of a memory unit in a specified order. Even if the document reading has not been finished at the time of determining the document size, feeding of a copying sheet of a size corresponding to the document size is started, and the image data stored in the memory unit are read out to form an image on the copying sheet.

    摘要翻译: 反转文档进纸器将文档从文档托盘馈送到图像读取器读取文档的位置,将文档翻转,然后读取第二面。 文档尺寸确定传感器检测文档通过,并且从文档的宽度的检测信号和文档的顶端的检测到文档的底端的检测之间的时间的检测信号确定文档的大小 。 当文档的顶端到达文档阅读位置时,扫描仪启动图像读取,而不管文档大小是否已被确定。 这样获得的图像数据以指定的顺序写入存储器单元并从存储器单元中读出。 即使在确定文档尺寸时文档读取尚未完成,则开始对与文档尺寸相对应的尺寸的复印纸的馈送,并且读出存储在存储单元中的图像数据以形成图像 在复印纸上。

    Copying apparatus provided with automatic document feeder
    10.
    发明授权
    Copying apparatus provided with automatic document feeder 失效
    配有自动送纸器的复印机

    公开(公告)号:US5006904A

    公开(公告)日:1991-04-09

    申请号:US428413

    申请日:1989-10-30

    IPC分类号: G03G15/00

    摘要: A copying apparatus provided with an automatic document feeder capable of operating in a first mode, where one document is placed onto a platen, and in a second mode, where a pair of documents are serially placed onto the platen in the document feeding direction. Sheets in the sheet feeder with longer sides parallel to the sheet transport direction are selected in response to the selection of the second mode. The selection of the second mode is inhibited when the longer sides of copy sheets stored in a sheet feeder are perpendicular to the sheet transport direction. Copying and document feeding in the second mode are inhibited when the sheet feeders do not contain sheets of with longer sides parallel to the sheet transport direction. Further, when only one document is fed and placed onto the platen, the image forming operation to a non-document area is inhibited.

    摘要翻译: 一种复印设备,其具有能够以第一模​​式操作的自动文件馈送器,其中一个文档被放置在压板上,并且在第二模式中,一对文档以文档馈送方向串行地放置在压板上。 响应于第二模式的选择,选择具有与纸张输送方向平行的长边的纸张馈送器中的纸张。 当纸张供给器中存储的复印纸的长边垂直于纸张传送方向时,禁止选择第二模式。 当进纸器不具有平行于纸张传送方向的长边的纸张时,禁止在第二模式下进行复印和送稿。 此外,当只有一个文档被馈送并放置在压板上时,禁止对非原稿区域的图像形成操作。