Opening-closing mechanism for an automatic original feeding apparatus
    1.
    发明授权
    Opening-closing mechanism for an automatic original feeding apparatus 失效
    自动送料装置的开闭机构

    公开(公告)号:US5621501A

    公开(公告)日:1997-04-15

    申请号:US326969

    申请日:1994-10-21

    IPC分类号: G03G15/00 G03B27/62

    CPC分类号: G03G15/605

    摘要: An original pressing device for use in a reading apparatus. There is a hinge together with a pressing unit supported pivotably by the hinge and pivoting between a closing position where an original on a platen is pressed and an opening position where the original is released. A coil spring is compressed with the closing operation of the pressing unit and is released from the compression along with the opening operation of the pressing unit, and a fluid damper is arranged within a hollow portion of the coil spring to provide a resistance force when the pressing unit performs the closing operation.

    摘要翻译: 一种用于读取装置的原始按压装置。 铰链与由铰链可枢转地支撑的按压单元一起在按压压板上的原稿和原稿被释放的打开位置的关闭位置之间枢转。 随着按压单元的关闭操作,螺旋弹簧被压缩,并随着按压单元的打开操作而从压缩中释放,并且在螺旋弹簧的中空部分内布置流体阻尼器,以在螺旋弹簧的中空部分中提供阻力 按压单元执行关闭操作。

    Sheet feeding apparatus with sheet separation feature
    2.
    发明授权
    Sheet feeding apparatus with sheet separation feature 失效
    具有片材分离功能的送纸装置

    公开(公告)号:US5769411A

    公开(公告)日:1998-06-23

    申请号:US651239

    申请日:1996-05-22

    IPC分类号: G03G15/00 B65H3/52

    CPC分类号: B65H3/5292 B65H2515/34

    摘要: A sheet feeding apparatus has a separation device including a rotational feeding member rotatable in the direction of sheet feeding and a counter-rotational member rotatable in the direction counter to the sheet feeding direction, and an elastic member disposed in resilient contact with the rotational feeding member in a region near a nip formed between the rotational feeding member and the counter-rotational member, so as to perform sheet separation in cooperation with the rotational feeding member. The leading ends of the sheets delivered from a sheet tray by a delivery roller are staggered in the nip between the rotational feeding member and the elastic member, and the staggered sheets are separated one-by-one in the nip between the rotational feeding member and the counter-rotational member.

    摘要翻译: 片材进给装置具有分离装置,该分离装置包括可沿片材进给方向旋转的旋转进给构件和可沿与片材进给方向相反的方向旋转的反向旋转构件,以及与旋转进给构件弹性接触地设置的弹性构件 在形成在旋转进给构件和反向旋转构件之间的辊隙附近,以便与旋转进给构件协调地进行片材分离。 通过输送辊从片材托盘传送的片材的前端在旋转进给构件和弹性构件之间的辊隙中交错,并且交错的片材在旋转进给构件和 反转构件。

    Automatic original supplying apparatus having count mode
    3.
    发明授权
    Automatic original supplying apparatus having count mode 失效
    具有计数模式的自动原装供应装置

    公开(公告)号:US5812912A

    公开(公告)日:1998-09-22

    申请号:US935188

    申请日:1997-09-22

    IPC分类号: G03G15/00 G03G15/30

    CPC分类号: G03G15/60 G03G2215/00194

    摘要: The present invention provides an automatic original supplying apparatus which includes an original stacking plate on which originals can be rested, and an original conveyor for separating and supplying the original, one by one, and for conveying the separated original to a reading position. It operates in a flow reading mode in which a reader is fixed and the original is shifted with respect to the reader, a fix reading scan mode in which the original is fixed at the reading position and the reader is shifted with respect to the fixed original, and a count mode in which the number of originals is counted. The original conveying speed in the fix reading scan mode is faster than the original conveying speed in the flow reading mode, and, in the count mode, the original is conveyed under the flow reading mode.

    摘要翻译: 本发明提供了一种自动原稿供给装置,其包括可以放置原稿的原稿堆叠板和用于分离并供给原稿的原稿输送器,并将分离的原稿输送到读取位置。 它以读取器固定并且原稿相对于读取器移动的流量读取模式操作,其中原稿固定在读取位置并且读取器相对于固定原稿移动的固定读取扫描模式 ,以及计数原稿数量的计数模式。 固定式读取扫描模式中的原始传送速度比流动读取模式下的原始传送速度快,并且在计数模式下,原稿在流量读取模式下传送。

    Automatic sheet supplying device
    5.
    发明授权
    Automatic sheet supplying device 失效
    自动供纸装置

    公开(公告)号:US4850581A

    公开(公告)日:1989-07-25

    申请号:US296876

    申请日:1989-01-12

    IPC分类号: B65H3/04 B65H3/52 B65H7/04

    CPC分类号: B65H3/047 B65H3/5269 B65H7/04

    摘要: This specification discloses an automatic sheet supplying device for automatically feeding sheets from a sheet supporting table to a predetermined position. More particularly, the specification discloses an automatic sheet supplying device which is provided with a feeding member movable in a sheet feeding direction and a separating member opposed to the feeding member, whereby when sheets fed one by one by the action of the two members arrive at a predetermined position, the two members are caused to be spaced apart from each other to thereby eliminate any load against the sheets being conveyed.

    摘要翻译: 本说明书公开了一种用于将片材从片材支撑台自动馈送到预定位置的自动片材供应装置。 更具体地说,本说明书公开了一种自动供纸装置,其具有可沿送纸方向移动的供给部件和与进给部件相对的分离部件,由此当两个部件的动作一张一张地供给到 在预定位置,使两个构件彼此间隔开,从而消除抵靠被输送的片材的任何负载。

    Automatic original conveying device
    6.
    发明授权
    Automatic original conveying device 失效
    自动原装输送装置

    公开(公告)号:US4544148A

    公开(公告)日:1985-10-01

    申请号:US466874

    申请日:1983-02-16

    IPC分类号: G03B27/62 B65H5/22

    CPC分类号: G03B27/6257 Y10S271/902

    摘要: This specification discloses an automatic original conveying device for conveying a supported original to a reading position and discharging the original from the reading position after the surface to be read of the original is read. More particularly, the specification discloses an automatic original conveying device characterized by a supporting tray for supporting thereon originals in such a page order that the last page is lowermost and with the surfaces to be read of the originals facing upward, supply means for separating and feeding each lowermost one of the originals supported on the supporting tray, first guide means for reversing the original fed by the supply means and directing it to the reading position, original discharging means for discharging the original which has been directed to the reading position by the first guide means and whose surface to be read has been read, from the same side as that side on which the original has entered the reading position, and second guide means for reversing the original discharged from the reading position by the original discharging means and directing it to an original receiving portion.

    摘要翻译: 本说明书公开了一种自动原稿输送装置,用于在读取原稿的表面之后将支撑的原稿输送到读取位置,并将原稿从读取位置排出。 更具体地说,本说明书公开了一种自动原稿输送装置,其特征在于支撑盘用于以最后页面最下面的页面顺序支撑其上的原稿,并且要将原稿的表面朝上,供给装置用于分离和进给 支撑在支撑托盘上的每个最下面的一个原稿,第一引导装置,用于反转由供给装置馈送的原稿并将其引导到读取位置;原稿排出装置,用于将已经被引导到读取位置的原件排出第一 从与原稿进入读取位置的一侧的同一侧读取导向装置及其表面,以及第二引导装置,用于使由原始放电装置从读取位置排出的原稿反转并将其引导 到原始接收部分。

    Sheet supplying apparatus with centrally disposed feeding force
    8.
    发明授权
    Sheet supplying apparatus with centrally disposed feeding force 失效
    供纸装置具有集中设置的送料力

    公开(公告)号:US5833230A

    公开(公告)日:1998-11-10

    申请号:US703074

    申请日:1996-08-26

    CPC分类号: B65H3/5292

    摘要: A sheet supplying apparatus has a sheet separator for separating and feeding sheets one by one. The separator is formed of a plurality of separation portions each including a sheet supply roller rotated in a sheet feeding direction and a sheet return roller rotated in a direction opposite to the sheet feeding direction, each disposed along a width-wise direction of the sheet. A sheet supplying force of a central separation portion disposed substantially at a center of the sheet in the width-wise direction is selected to be greater than that of the other separation portions.

    摘要翻译: 片材供应装置具有用于逐张分离和供给片材的片材分离器。 分离器由多个分离部分形成,每个分离部分包括沿片材进给方向旋转的供纸辊和沿着片材进给方向相反的方向旋转的片材返回辊,每个分离部分沿片材的宽度方向设置。 选择大致位于片材的宽度方向中心的中央分离部的片材供给力大于其他分离部的片材供给力。

    Sheet binding apparatus having needle detection means, and image forming
apparatus
    9.
    发明授权
    Sheet binding apparatus having needle detection means, and image forming apparatus 失效
    具有针检测装置的片材装订装置和图像形成装置

    公开(公告)号:US06062454A

    公开(公告)日:2000-05-16

    申请号:US892944

    申请日:1997-07-15

    摘要: The present invention provides a sheet binding apparatus for effecting stapling operation by rotation of a motor including a current measuring device for measuring a current of the motor, a first timing output device for defining the timing of the stapling operation, a second timing output device for effecting the output at a different timing from an output timing of the first timing output device, a calculation device for measuring outputs of the current measuring device in response to signals from the first and second timing output devices to seek the difference between the measured values, a base current measuring device capable of setting a current value in advance on which the judgement of the presence/absence of a needle is based, and a discriminating device for comparing an output value from the calculation device with a set value of the base current value setting device to judge the presence/absence of the needle.

    摘要翻译: 本发明提供了一种片材装订装置,用于通过包括用于测量电动机电流的电流测量装置的电动机的旋转进行装订操作,用于限定装订操作的定时的第一定时输出装置,用于 在与第一定时输出装置的输出定时不同的定时进行输出;计算装置,用于响应于来自第一和第二定时输出装置的信号来测量电流测量装置的输出,以寻找测量值之间的差, 基准电流测量装置,其能够预先设定针头的存在/不存在的判断的电流值;以及判别装置,用于将来自计算装置的输出值与基本电流值的设定值进行比较 设定装置以判断针的存在/不存在。