B65H7/18

PAPER SHEET STORAGE DEVICE AND PAPER SHEET STORAGE METHOD

A banknote storage device includes a housing member having a loading region in which a banknote is loaded; a storage which is disposed to be adjacent to the housing member and in which the banknote is stored; a temporary accumulation region provided between the loading region and the storage so as to temporarily accumulate the banknote to be stored in the storage; and a push-in mechanism that pushes the banknote loaded to the loading region, into the temporary accumulation region and that pushes a plurality of the banknotes accumulated in the temporary accumulation region, into the storage.

Medium transport apparatus, image reading apparatus, and transport control method
11254532 · 2022-02-22 · ·

A medium transport apparatus includes: a medium mounting section configured to mount a medium; a feed roller configured to feed the medium from the medium mounting section; a separation roller configured to nip and separate the medium from the feed roller; a plurality of sensors disposed at positions facing a surface of the medium and configured to detect movement of the medium; and a control unit configured to stop feeding of the medium based on detection values received from the sensors, wherein the plurality of sensors are disposed upstream of a nipping position by the feed roller and the separation roller with a gap in a width direction being a direction intersecting a medium feed direction and detect movement of the medium in the width direction.

Medium transport apparatus, image reading apparatus, and transport control method
11254532 · 2022-02-22 · ·

A medium transport apparatus includes: a medium mounting section configured to mount a medium; a feed roller configured to feed the medium from the medium mounting section; a separation roller configured to nip and separate the medium from the feed roller; a plurality of sensors disposed at positions facing a surface of the medium and configured to detect movement of the medium; and a control unit configured to stop feeding of the medium based on detection values received from the sensors, wherein the plurality of sensors are disposed upstream of a nipping position by the feed roller and the separation roller with a gap in a width direction being a direction intersecting a medium feed direction and detect movement of the medium in the width direction.

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

A sheet feeding apparatus includes an endless attraction member (200) attracting a sheet and rotating, and the attraction member (200) includes a plurality of electrode pattern areas. Each of the electrode pattern areas includes first and second electrodes (510 and 511) supplied the voltages from a power feed portion respectively. The electrode pattern areas are arrayed in the circumferential direction in such a manner that the electrode pattern areas are electrically insulated each other, and each circumferential direction length of the electrode pattern areas is set shorter than a circumferential direction length, between the power feed portion and the discharge portion, of the attraction member.

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

A sheet feeding apparatus includes an endless attraction member (200) attracting a sheet and rotating, and the attraction member (200) includes a plurality of electrode pattern areas. Each of the electrode pattern areas includes first and second electrodes (510 and 511) supplied the voltages from a power feed portion respectively. The electrode pattern areas are arrayed in the circumferential direction in such a manner that the electrode pattern areas are electrically insulated each other, and each circumferential direction length of the electrode pattern areas is set shorter than a circumferential direction length, between the power feed portion and the discharge portion, of the attraction member.

PAPER JAM INDICATION DETECTION DEVICE, PAPER JAM INDICATION DETECTION METHOD, AND RECORDING MEDIUM
20220306418 · 2022-09-29 ·

A paper jam indication detection device is a paper jam indication detection device that detects an indication that a paper jam will occur in a paper feed device, the paper jam indication detection device including: a sound collector that collects a friction sound produced by friction between a plurality of sheets of paper when the paper is fed from a holder holding the plurality of sheets of the paper; an indication detector that detects an indication that a paper jam will occur in the paper feed device based on a decrease in the friction sound collected by the sound collector; and a signal outputter that, when the indication is detected by the indication detector, outputs, to the paper feed device, a signal for stopping the paper from being fed from the holder.

PAPER JAM INDICATION DETECTION DEVICE, PAPER JAM INDICATION DETECTION METHOD, AND RECORDING MEDIUM
20220306418 · 2022-09-29 ·

A paper jam indication detection device is a paper jam indication detection device that detects an indication that a paper jam will occur in a paper feed device, the paper jam indication detection device including: a sound collector that collects a friction sound produced by friction between a plurality of sheets of paper when the paper is fed from a holder holding the plurality of sheets of the paper; an indication detector that detects an indication that a paper jam will occur in the paper feed device based on a decrease in the friction sound collected by the sound collector; and a signal outputter that, when the indication is detected by the indication detector, outputs, to the paper feed device, a signal for stopping the paper from being fed from the holder.

SHEET FEEDING APPARATUS
20170217708 · 2017-08-03 · ·

A sheet feeding apparatus is provided with a pick-up roller that contacts sheets loaded on a load tray to pick up, a paper feed roller that feeds a picked-up sheet, and a separation roller brought into press-contact with the paper feed roller to separate the sheet, where the sheets are separated from the pick-up roller, the separation roller is rotated in a sheet return direction different from a sheet feed direction, and subsequently, the paper feed roller is separated from the separation roller. It is possible to prevent damage to a sheet and sheet jam from occurring in pulling out the load tray loaded with sheets to the front side.

SHEET FEEDING APPARATUS
20170217708 · 2017-08-03 · ·

A sheet feeding apparatus is provided with a pick-up roller that contacts sheets loaded on a load tray to pick up, a paper feed roller that feeds a picked-up sheet, and a separation roller brought into press-contact with the paper feed roller to separate the sheet, where the sheets are separated from the pick-up roller, the separation roller is rotated in a sheet return direction different from a sheet feed direction, and subsequently, the paper feed roller is separated from the separation roller. It is possible to prevent damage to a sheet and sheet jam from occurring in pulling out the load tray loaded with sheets to the front side.

SHEET CONVEYING APPARATUS THAT FEEDS SHEET MEMBERS, AND DOCUMENT READING APPARATUS AND IMAGE FORMING APPARATUS THAT INCLUDE THE SHEET CONVEYING APPARATUS
20170320688 · 2017-11-09 ·

A sheet conveying apparatus includes: a feeding unit configured to feed a sheet member; a conveying roller that is provided downstream of the feeding unit in a conveying direction, and that is configured to convey the sheet member fed by the feeding unit downstream in the conveying direction; a motor configured to drive the conveying roller. In a state where the conveying roller is conveying a first sheet member that was fed by the feeding unit, if a value of a torque current component of a drive current flowing in a winding of the motor changes from a value greater than or equal to a predetermined value to a value less than the predetermined value, the feeding unit starts feeding of a second sheet member that is to be fed after the first sheet member.