Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover
    2.
    发明授权
    Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover 有权
    具有放电片盖的片材处理装置和基于盖的打开/关闭状态的控制

    公开(公告)号:US06826374B2

    公开(公告)日:2004-11-30

    申请号:US10230224

    申请日:2002-08-29

    IPC分类号: G03G1500

    摘要: A sheet processing apparatus has a sheet conveyor and sheet processing unit for performing a predetermined process to the sheet conveyed by that sheet conveyor. A sheet discharger discharges the processed sheet to a stacking unit, the unit having a cover which may be opened or closed and which includes a detector for detecting whether or not the cover is opened and closed, and a controller will immediately stop, in a case where the discharge process to the sheet that is performed by the discharge unit, driving of the sheet discharge unit and sheet conveyor when it is detected that the cover is opened and for continuing, in a case where the discharge process to the sheet is not performed by the sheet discharge unit, the driving of the sheet conveyor in spite of the detection that the cover is open.

    摘要翻译: 片材处理装置具有用于对由该片材输送机输送的片材进行预定处理的片材输送器和片材处理单元。 片材排出器将经处理的片材排出到堆叠单元,该单元具有可以打开或关闭的盖子,并且包括用于检测盖子是否打开和关闭的检测器,并且控制器将立即停止在一个情况下 在不进行对片材的排出处理的情况下,当检测到盖被打开并继续时,由排出单元进行的片材的排出处理,排出单元和片材输送器的驱动 通过片材排出单元,尽管检测到盖打开,但是片材输送机的驱动。

    Sorter and image forming apparatus
    4.
    发明授权
    Sorter and image forming apparatus 失效
    分拣机和图像形成装置

    公开(公告)号:US6155552A

    公开(公告)日:2000-12-05

    申请号:US803100

    申请日:1997-02-20

    IPC分类号: B65H39/11 G03G15/00 B65H39/02

    摘要: A sheet sorting apparatus includes a plurality of trays for accommodating sheets; a helical cam device, engageable with a cam follower for moving the plurality of trays; a cam driving device for driving the helical cam device; a sheet set processing device movable between processing position and a retracted position where the processing device doe snot interfere with the plurality of trays; a reversible driving device for advancing or retracting the sheet set processing device; and a controlling device for controlling the driving device; wherein a cam surface of the helical cam is constituted of substantially horizontal portions and slanted portions; and the cam driving device and the driving device are controlled by the controlling device, in such a manner that the sheet set processing device starts to enter a processing position when the cam follower shifts from the slanted portions to the horizontal portions, and the entering operation ends by the time the cam follower reaches the middle portion of the horizontal portion, and that the cam driving device is deactivated when the cam follower is substantially at a middle portion of the horizontal portions, and after sheet set processing, the cam driving device and the driving device are actuated, and the sheet set processing device is retracted from a moving path region of the tray by the time the cam follower passes through the remaining portion of the horizontal portions.

    摘要翻译: 片材分拣装置包括多个用于容纳片材的托盘; 螺旋形凸轮装置,可与用于移动所述多个托盘的凸轮随动件接合; 用于驱动螺旋形凸轮装置的凸轮驱动装置; 在处理位置与处理装置干扰多个纸盘的缩回位置之间移动的纸张组处理装置; 用于推进或缩回片材组处理装置的可逆驱动装置; 以及用于控制所述驱动装置的控制装置; 其中所述螺旋凸轮的凸轮表面由大致水平的部分和倾斜部分构成; 并且凸轮驱动装置和驱动装置由控制装置控制,使得当凸轮从动件从倾斜部分移动到水平部分时,纸张组处理装置开始进入处理位置,并且进入操作 在凸轮从动件到达水平部分的中间部分的时刻结束,并且当凸轮从动件基本上在水平部分的中间部分时,凸轮驱动装置被停用,并且在片材设定处理之后,凸轮驱动装置和 驱动装置被致动,并且当凸轮从动件通过水平部分的剩余部分时,片材处理装置从托盘的移动路径区域缩回。

    Digital valve control apparatus
    7.
    发明授权
    Digital valve control apparatus 失效
    数字阀控制装置

    公开(公告)号:US4626758A

    公开(公告)日:1986-12-02

    申请号:US820928

    申请日:1986-01-22

    CPC分类号: G05B19/40 G05B2219/45006

    摘要: A digital valve control apparatus for regulating opening of a digital valve by a pulse motor, comprising means for setting desired position and displacement speed of the pulse motor and means for selecting the set position and the set speed in response to instruction signals. While pulses having period corresponding to the set speed are produced by a frequency divider, the present position of the pulse motor is compared with the set position by a comparator. The pulses are fed to a counter which counts up or down to supply the output for driving the pulse motor until the comparator produces the coincident output.

    摘要翻译: 一种用于通过脉冲电机调节数字阀的打开的数字阀控制装置,包括用于设定脉冲电动机的期望位置和位移速度的装置,以及响应于指令信号选择设定位置和设定速度的装置。 当通过分频器产生具有对应于设定速度的周期的脉冲时,通过比较器将脉冲电动机的当前位置与设定位置进行比较。 脉冲被馈送到计数器向上或向下计数以提供用于驱动脉冲电机的输出,直到比较器产生一致的输出。

    Sheet original feeding apparatus and image forming system
    8.
    发明授权
    Sheet original feeding apparatus and image forming system 失效
    原料进料装置和成像系统

    公开(公告)号:US5132741A

    公开(公告)日:1992-07-21

    申请号:US610045

    申请日:1990-11-05

    IPC分类号: G03B27/62 G03G15/00

    摘要: A sheet original feeding apparatus comprises a sheet original stacking tray on which sheet originals to be treated are stacked as an original stack. A sheet original separator separates and supplies the sheet original one by one from the bottom of the original stack stacked on the sheet original stacking tray. A sheet original feeding path is provided for directing the sheet original separated by the sheet original separator. A sheet original feeder feeds in a forward direction the sheet original directed by the original feeding path to an image reading portion. The sheet original feeding means is also operable in a reverse direction, and the sheet original feeding path is arranged at one side of the sheet original feeder. A first sheet original ejecting path is further provided for returning the sheet original fed in the reverse direction by the sheet original feeder to the sheet original stacking tray from a same side of the sheet original feeder as the sheet original feeding path. A second sheet original ejecting path returns the sheet original fed in the forward direction by the sheet original feeder to the sheet original stacking tray. The second sheet original ejection path is arranged at a side opposite to the sheet original feeder means as the sheet original feeding path.

    Sheet processing apparatus and image forming apparatus
    9.
    发明授权
    Sheet processing apparatus and image forming apparatus 有权
    片材处理装置和图像形成装置

    公开(公告)号:US06220592B1

    公开(公告)日:2001-04-24

    申请号:US09310939

    申请日:1999-05-13

    IPC分类号: B65H912

    摘要: A sheet processing apparatus includes a stacking device for stacking a sheet, a delivering device for delivering the sheet to the stacking device, and a pulling device for pulling in a direction opposite to a delivery direction the sheet delivered to the stacking device. The pulling device is structured to keep approximately constant a contract pressure exerted to the topmost sheet delivered on the stacking device, and the pulling device is formed in a tapered shape whose one end is narrower than the opposite end.

    摘要翻译: 片材处理设备包括用于堆叠片材的堆叠装置,用于将片材输送到堆垛装置的输送装置,以及用于沿与输送方向相反的方向拉动输送到堆垛装置的片材的牵引装置。 牵引装置构造成使施加在堆叠装置上的最上面的片材的收缩压保持近似恒定,并且牵引装置形成为一端比另一端窄的锥形形状。

    Set point change-over circuit for fluid control valves
    10.
    发明授权
    Set point change-over circuit for fluid control valves 失效
    流体控制阀的设定点切换电路

    公开(公告)号:US4682166A

    公开(公告)日:1987-07-21

    申请号:US796410

    申请日:1985-11-08

    CPC分类号: G05D16/2013

    摘要: A circuit for change-over of electric signal set points applied as control inputs to a fluid control valve for controlling the pressure or flow rate of a fluid. A priority circuit including a priority encoder or priority chain is provided in an input section for set point select and change-over instruction signals from an external sequential controller. When two or more of the instruction signals are applied simultaneously, only the highest priority instruction is received to select the desired set point and the other instructions are ignored.

    摘要翻译: 用于转换电信号设定点的电路作为用于控制流体控制阀的控制输入,用于控制流体的压力或流速。 在来自外部顺序控制器的设定点选择和转换指示信号的输入部分中提供包括优先级编码器或优先级链路的优先级电路。 当同时施加两个或更多个指令信号时,仅接收最高优先级指令以选择所需的设定点,而忽略其它指令。