Matches 1 - 50 out of 114 1 2 3 >


Match Document Document Title
US20120049438 Sheet Feeding Apparatus Configuration for Roller Assembly  
A sheet feeding apparatus is provided, including a separation roller configured to apply a feeding force to a sheet, a pad assembly configured to pivot about a pivot axis in a direction close to...
US20140353904 SHEET FEEDER AND IMAGE FORMING APPARATUS PROVIDED WITH SAME  
A sheet feeder includes a casing, a sheet stacking portion, a sheet conveyance path, a feed roller, a separation pad, a holder, a mounting portion and a guiding member. The sheets are placed on...
US20090315253 SHEET FEEDER, IMAGE SCANNER PROVIDED WITH THE SHEET FEEDER, AND PRINTER PROVIDED WITH THE IMAGE SCANNER  
A sheet feeder includes a separation roller having a circumferential surface that contacts a first sheet to be fed first among stacked sheets and picks up the first sheet and one or more second...
US20080099980 Sheet media feeding device, sheet media separation method, and sheet media processing device  
A sheet media feeding device comprising a media feed path for feeding sheet media; and a media separator for separating sheet media that are overlapping when advanced into the media feed path. The...
US20100007079 Media Handling Device Having Media Shingling Mechanism For Providing Uniform Inter-Page Gap Between Successive Media Sheets  
A media handling device includes a media shingling mechanism having a roller actuator located adjacent an upper portion of a media stack and downstream thereof relative to a predetermined...
US20050040588 Paper feeding apparatus for printing machine  
A paper feeding apparatus of a printing machine comprises a paper feeding tray for stacking a plurality of printing papers therein, a pick-up unit having a pick-up roller which rotates at an upper...
US20070170639 Media pulse-pick method  
A media pick method includes receiving an initiation signal, causing a media pick system to complete a series of wait, forward move and reverse move pick actions, and causing the media pick system...
US20090026693 Sheet Separating Mechanism And Sheet Feeding Apparatus Having The Same  
A sheet separating mechanism for a sheet feeding apparatus includes a separation wall configured to face a stack of media sheets and a media guide attached to a top end of the separation wall. The...
US20120306148 SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME  
A sheet feeding device includes a sheet storing portion storing sheets stacked on a stacking surface thereof; a feeding roller feeding each of the sheets by rotating while being in contact with a...
US20080290588 Sheet constraint  
An apparatus in an example comprises a sheet holder, a separator surface, a feed head, and one or more arms. The sheet holder supports one or more sheets of media. The separator surface receives a...
US20090079127 Media pick system and method  
A media pick system includes a media support, a pick roller, disposed above media support, configured to selectively contact and pick sheets of media disposed upon the media support, and clearance...
US20120126476 SHEET FEEDING DEVICE WITH GROOVED ELASTIC PAD AND IMAGE PROCESSING APPARATUS USING THE SAME  
A sheet feeding device, for transporting a sheet into a transporting path in an image processing apparatus, includes an elastic pad and a feeding roller for feeding the sheet. The elastic pad is...
US20070267805 Document feeding apparatus  
A document feeding apparatus includes a driven roller and a feed roller rotatable with a drive shaft, an idle roller gearing with the driven roller and a document feeder. The document feeder...
US20080224386 Sheet conveying device, sheet finisher, sheet feeding device, image forming apparatus, and sheet conveying method  
A sheet conveying device includes entrance rollers and registration rollers. The entrance rollers convey a sheet received from delivery rollers to the registration rollers. The registration...
US20060180976 Manual paper feeding device for image forming apparatus  
A manual paper feeding device for use with an image forming apparatus, which includes first and second paper trays for storing paper, the first and second paper trays being formed in parallel to...
US20090256307 SHEET SEPARATING MECHANISM OF AN AUTO SHEET FEEDER AND AUTO SHEET FEEDER INCORPORATING THE SAME  
An auto sheet feeder used for a device comprises an upper frame, a pick roller and a sheet separating mechanism secured on the upper frame. The sheet separating mechanism includes a bracket and a...
US20130001865 SHEET FEEDING APPARATUS  
A sheet feeding apparatus includes a tray, a driving mechanism disposed above the tray, a separating mechanism rotatably connected to the tray, and at least one resilient element to provide a...
US20080265492 Sheet-feeding device and method of feeding sheet media  
A sheet-feeding device includes a tray for holding sheet media of various widths and a shaft extending across the tray. A plurality of pick assemblies is mounted to the shaft. The pick assemblies...
US20070029719 Paper-sheet punching device, paper-sheet folding device, and image forming device  
A paper-sheet punching device punches a hole in a paper sheet. The paper sheet punching device includes a punching unit that receives a paper sheet via an inlet, and punches a hole in the paper...
US20060180989 Sheet-conveying mechanism  
A sheet transport guide includes a torsion coil spring (X). The spring (X) has a first arm (B4) with an end (B5). Through the end (B5), the spring (X) supports a rotation shaft of driven roller...
US20060180993 Print paper separating apparatus and method thereof  
A method and apparatus are provided for separating a top print paper from a stack of print papers using print paper buckling. The print paper separating method and apparatus include a transporting...
US20070222139 Sheet-feed separation mechanism, sheet feeding device, image reading device, and image forming apparatus  
A sheet feeding device that draws out a sheet from a pile of sheets, including: a sheet tray on which the pile of sheets is placed; a sheet feeding roller whose peripheral surface is pressed to...
US20070045936 Sheet separating apparatus and method of separating sheets  
A sheet separating mechanism and a method of separating sheets that includes a retard surface carrier that causes a retard surface to apply an alternately higher and lower friction force against...
US20140151953 Sheet Conveyor Device  
A conveyor device includes a conveyor including a conveyor roller to convey a sheet along a conveyance path, a cover movable between a closed position where the cover covers the conveyor roller...
US20070278733 AUTOMATIC PAPER FEED APPARATUS HAVING IMPROVED PAPER SEPARATION DEVICE  
An automatic paper feed apparatus includes a paper pickup roller (21), a paper feed roller (31) and a paper separation device (10). The paper separation device is a compound gear consisting of a...
US20060012109 Paper sending mechanism with a dynamically adjustable paper-feeding angle  
A paper sending mechanism with a dynamically adjustable paper-feeding angle has a torsion spring installed at the bottom of a paper tray. The first spring arm of the torsion spring is connected to...
US20090273137 PAPER FEEDER HAVING A PAPER STOPPER AND OFFICE MACHINE USING THE SAME  
A paper feeder disposed on a casing for feeding a paper is provided. The paper feeder includes a feeding axle and a paper stopper. The feeding axle has a first engaging portion. The paper stopper...
US20080191407 Sheet feeding device, sheet feeding cassette used for the same, and image forming apparatus  
A sheet feeding device comprises a pick roller; a push-up board; a first friction member located in a position on the push-up board opposed to the pick roller with the sheet bundle interposed...
US20150115520 SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SHEET FEEDING DEVICE  
A sheet feeding cassette is capable of being mounted to and removed from an apparatus body along a specified mounting direction. The sheet accommodated within a sheet accommodating portion is...
US20050218583 Apparatus for picking up an auxiliary stack when conveying sheets in a printing machine  
An apparatus for picking up an auxiliary stack when conveying sheets in a printing machine that makes it possible to reduce constraining forces when guiding loadbearing elements. The apparatus has...
US20120175839 SHEET ITEM FEEDER  
A feeder for feeding sheet items has at least one circulatable feeding surface for frictionally engaging a sheet item from a stack and at least one separation surface for frictionally engaging the...
US20080230979 Sheet Feder  
A sheet feeder comprising: a cassette; a feed roller; a sloping separation plate provided on a downstream side of the cassette in a sheet feeding direction; and a separation member that includes a...
US20050104278 Feeding mechanism  
A feeding mechanism. The feeding mechanism comprises a roller and a blocking plate. The blocking plate rotates between a first position and a second position, abutting a sheet when in the first...
US20070108696 Sheet feeder capable of reducing multi feed  
A sheet feeder reducing multi feed, which may include a feed roller to feed a plurality of sheets, a sole plate to press stacked sheets against the feed roller moving between an evacuation...
US20060255528 Sheet separating/conveying mechanism and sheet conveying apparatus therewith  
A sheet separating/conveying mechanism 30 has an upper unit 30a in which a paper feed roller 31 and other components are arranged and a lower unit 30b in which a separating roller 32, an arm...
US20140353905 Sheet Separator  
A sheet separator including two guides disposed to face each other across a distance in a width direction, at least one of the two guides being configured to move along the width direction to...
US20090160122 Methods of Moving A Media Sheet In A Scanning Device  
The present application is directed to embodiments for moving a media sheet within a scanning device. The methods include moving the media sheet through a separation mechanism that prevents...
US20120001379 SHEET SEPARATION MECHANISM AND IMAGE FORMING APPARATUS  
A sheet separation mechanism includes a separation claw holder, a separation claw, a first coil spring and a second coil spring. The separation claw holder can be provided at a predetermined place...
US20050140082 Paper supply device of image forming apparatus and method  
A paper supply device and method for an image forming apparatus. The paper supply device comprises a driving unit, a first idle gear rotated by the driving unit, a first idle gear rotational shaft...
US20140138904 SHEET FEEDING DEVICE, AND IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SHEET FEEDING DEVICE  
A sheet feeding device includes a grounding member arranged to a housing and electrically grounded, a sheet loading part arranged to the housing and loading a sheet, a sheet conveying path...
US20050253326 Feeding apparatus having a feed-in-roller arranged to move in a linear direction to prevent curling of the leading edge of a paper during the feeding operation  
A paper-feeding mechanism includes a paper tray to receive a stack of papers therein, and a paper-separating plate disposed below and extending frontwardly from the paper tray. A feed-in roller is...
US20100032893 SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS  
The present invention provides a sheet feeding apparatus and an image forming apparatus in which generation of a hollow at a separation roller can be prevented. A sheet separating and feeding...
US20120080836 Sheet feeder and image forming apparatus including the same  
A sheet feeder includes: a friction pad held by a pad holder; and a separation roller that is in contact with the friction pad while in rotation. A separation nip formed between the friction pad...
US20070296139 Energy storing sheet feeder  
A sheet feeder includes a separation roller, a friction roller, a shaft and an energy storing element. The energy storing element stores energy when the friction roller is driven by the separation...
US20110018191 PAPER FEEDING MODULE AND SCANNING DEVICE USING THE SAME  
A paper feeding module including a first shaft, a first ring-shape structure, a paper picking roller and a paper feeding roller is provided. The first shaft has a first stopping block. The first...
US20070029720 Automatic original feeder  
A feed roller and a separation roller each having convex portions are arranged so that the convex portions engage with each other. A lever is provided such that one end of the lever is fixed to a...
US20050280199 Method and device for separation of sheets of a recording carrier from a stack  
For separation of sheets of a recording carrier from a stack for feeding to an office machine, printer or the like, a pick-up device is placed on the rear end of the stack. The pick-up device...
US20110049787 DRIVE ROLL / IDLER ROLL NIP RELEASE MECHANISM  
A drive roll/idler roll nip release mechanism utilizes the motor used for the drive nip, coupled with one-way clutches, to power the nip release as a sheet is handed off to a downstream nip. A...
US20140077443 SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SHEET CONVEYING DEVICE  
A sheet conveying device that conveys a sheet includes a sheet conveying path, a conveying mechanism, and a guiding plate. The sheet conveying path is set to include a nonlinear portion. The...
US20120146281 SHEET FEEDING DEVICE, CONTROL METHOD FOR THE SHEET FEEDING DEVICE, AND IMAGE FORMING APPARATUS INCORPORATING THE SHEET FEEDING DEVICE  
A sheet feeding device includes a feeding device and a detector. The feeding device is configured to feed a sheet to a destination. The detector is configured to detect the sheet at the...

Matches 1 - 50 out of 114 1 2 3 >