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:
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:
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:
A reading apparatus includes an image reader for reading a sheet original positioned at a reading position and an automatic original conveyor for supplying the sheet original onto the reading position, wherein the sheet original can be read through an image flow reading mode while the sheet original is being conveyed by the automatic original conveyor by fixing the image reader at any position. The apparatus also has a convey path for directing the sheet original to the reading position, and a controller for initiating conveyance of the sheet original waiting at a predetermined position in the convey path in response to a flow reading mode start signal during the image flow reading mode and for initiating the image flow reading mode by outputting an image tip signal when a tip end of the sheet original reaches a flow reading image tip position.
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:
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:
A sheet transport apparatus has a puncher for punching a hole in a sheet as the sheet is being transported through a transport path, and a transport device for clamping and transporting the sheet, the transport device being disposed downstream of the puncher and having a first rotation member and a second rotation member for pressing the sheet into contact with the first rotation member, the transport device being disposed at a position where a hole punched by the puncher passes through.
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:
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:
A sheet post-processing apparatus includes at least one sheet receiving device for stacking sheets; an aligning device for aligning sheets on the sheet receiving device; and a sheet conveyer for conveying a set of aligning sheets in a direction crossing with a sheet receiving direction of the sheet receiving device.