| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 271234000 | Against plural aligning assemblages | 27 |
| 20090096156 | Device for Conveying Sheets that Comprises a Sheet Directing Element - The invention relates to a sheet guide element for use in an apparatus for transporting sheets by means of a gripper system having at least two grippers spaced apart from each other and a sheet guide surface defined by the sheet guide element. Here, the sheet guide element is provided with depressions in the sheet guide surface, running parallel to the transport direction, at least in some sections, in order at least partially to accommodate the grippers, so that the sheet guide surface described by the sheet guide element in the transport direction runs, at least in some sections, at the same height as the movement path of the sheet leading edge fixed in the gripper system. | 04-16-2009 |
| 20090295078 | SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS - A sheet conveying apparatus includes a guide unit configured to form a conveyance path on which a sheet passes wherein the guide unit includes curved portions curved in a thickness-direction of the conveyed sheet, and a flat portion. The guide unit includes a rib contacting with the sheet and disposed continuously spreading over the curved portions and the flat portion. The rib has at least a part tilted with respect to the sheet conveying-direction in the curved portion more than in the flat portion. | 12-03-2009 |
| 20100044958 | Sheet processing device, image forming apparatus, and image forming system - A shifting unit shifts a plurality of sheets discharged on a tray to a different position in a sheet width direction that is perpendicular to a sheet discharging direction in a set of sheets. A first width-direction aligning unit and a second width-direction aligning unit align both sides of the sheets in the sheet width direction. A leading-edge aligning unit aligns leading edges of the sheets in the sheet discharging direction. | 02-25-2010 |
| 20100117292 | Sheet aligning mechanism, stacker, image forming apparatus, and image forming system - A sheet aligning mechanism that aligns sheets of paper includes, in a shift tray, a pair of main joggers and a pair of sub joggers, which are arranged downstream of the main joggers in a sheet discharge direction, for use in width-direction alignment of the sheets. One of the sub joggers is configured to move from a position where the sub jogger is not upwardly receded to an upwardly-receded position so that the thus-opened up space, of which height corresponds to a height difference between the two positions, can be utilized for sheet removal. | 05-13-2010 |
| 20100276873 | MOVEABLE DRIVE NIP - Systems for moving a moveable drive module in a cross-process direction are disclosed. A system includes a moveable drive module and a cross-process positioning system. The moveable drive module includes a drive roll. The cross-positioning system is capable of moving the moveable drive module in a cross-process direction. The system may optionally include a plurality of idler rolls, each configured to be associated with the drive roll when the moveable drive module is in an associated position. The moveable drive module may alternately include an idler roll associated with the drive roll. Alternately, the cross-positioning system may further be capable of moving a moveable idler module in a cross-process direction. Still alternately, the system may further include a moveable idler module including an idler roll and a translation drive motor capable of moving the moveable idler module in a cross-process direction. | 11-04-2010 |
| 20110042888 | AUTOMATIC PAPER FEED DEVICE, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS - An automatic paper feed device is provided, including a cover member that has a paper insertion opening in a nearly rectangular shape, the paper insertion opening having a longitudinal direction perpendicular to both a transport direction of the paper and a thickness direction of the paper. The paper insertion opening includes a first end opening portion, a second end opening portion, and a center opening portion arranged in the longitudinal direction of the paper insertion opening. The paper insertion opening connects a placement unit, in which paper is placed, with a separation and transport mechanism, that separates paper placed in the placement unit and transports paper placed in the placement unit in the transport direction. The first and second end opening portions are each larger in size than the central opening portion. | 02-24-2011 |
| 20110233858 | SHEET EJECTION DEVICE, POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM - A sheet ejection device including: a sheet stacking section; a sheet trailing edge hitting section; a pair of sheet holding members for holding a sheet or plural sheets placed one on top of another at a sheet holding position, and moving the same to the sheet stacking position; and a friction member that is provided on one of the sheet holding members and that comes in contact with the topmost sheet of the sheets stacked on the sheet stacking section; wherein, when the sheet holding members reach the sheet stacking position, one of the sheet holding members is moved upstream in the sheet ejecting direction, whereby the trailing edge of the held sheet is made to hit against the sheet trailing edge hitting section, and the friction member comes in contact with the topmost sheet, and then the topmost sheet is biased toward the sheet trailing edge hitting section. | 09-29-2011 |
| 20120112406 | SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS - The sheet conveying apparatus includes first to third pairs of skew conveying rollers conveying a sheet, a reference portion, in which the reference portion corrects a skew feeding of the sheet by abutting a side edge of the sheet conveyed by the first to third pairs of skew conveying rollers against a reference surface placed in parallel with the sheet conveying direction, and a guide groove provided on the reference portion, which guides the side edge of the sheet skew-conveyed by the first to third pairs of skew conveying rollers to the reference surface, wherein a vertical width of an opening portion of the guide groove in an upstream area of the reference portion is wider than that of the guide groove in a downstream area of the reference portion, in the sheet conveying direction. | 05-10-2012 |
| 20120267847 | Image Forming Apparatus - A control portion controls a skew feed correcting portion so that a first skew feed correcting operation for correcting skew feed of a sheet while turning the sheet based on one edge of the sheet crossing a sheet conveying direction is performed in a case where a first alignment operation based on a position of one edge of the sheet is performed when a sheet processing portion processes the sheet. Further, the control portion controls the skew feed correcting portion so that a second skew feed correcting operation for correcting the skew feed of the sheet based on a side edge of the sheet parallel to the sheet conveying direction is performed in a case where a second alignment operation based on a position of the side edge of the sheet is performed when the sheet processing portion processes the sheet. | 10-25-2012 |
| 20130134664 | SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS - An image forming apparatus including a sheet conveying portion which conveys a sheet to be formed with an image, and an abutment member which is abutted by the tip end of a sheet conveyed by the sheet conveying portion, and movable to a first attitude of being abutted by the tip end of the sheet being conveyed, and to a second attitude of allowing passage of the sheet and being in the state of abutting the surface of the sheet, wherein the abutment member in the second attitude abuts a part which is outside an image forming region and on the sheet surface having the image forming region in a central part in a width direction orthogonal to a sheet conveying direction. | 05-30-2013 |
| 20140167351 | CONVEYER APPARATUS - A conveyance apparatus includes a pair of registration rollers configured to convey a print medium to a printing unit of a printing machine in a conveyance direction, a motor configured to rotate the registration rollers, and a controller configured to control the motor such that after the print medium strikes the registration rollers and thereby forms a predetermined amount of slack in the print medium, the motor starts rotating the registration rollers to convey the print medium, and the motor stops rotating the registration rollers once the print medium exits the registration rollers. In stopping rotating the registration rollers, the controller is configured to drive the motor to generate torque in a reverse rotational direction opposite from a rotational direction in which the motor generates torque to convey the print medium in the conveyance direction. | 06-19-2014 |
| 20140232061 | Image Recording Apparatus - An image recording apparatus includes a recording section which is provided over a transport passage for transporting a sheet in a transport direction and which has nozzles for discharging an ink onto the sheet; a platen which is provided under the recording section with the transport passage intervening therebetween and which has a plurality of ribs provided to support the sheet while being separated from each other in a widthwise direction of the transport passage perpendicular to the transport direction, the respective ribs protruding upwardly and extending in the transport direction; and a plurality of holding members which are provided to be positioned between the plurality of ribs in the widthwise direction of the transport passage over the platen on an upstream side in the transport direction from the nozzles and which abut against an upper surface of the sheet and press the sheet toward the platen. | 08-21-2014 |
| 20160009514 | PRINTER AND PAPER GUIDE | 01-14-2016 |
| 20160101958 | APPARATUS FOR AUTOMATICALLY ALIGNING BILL AND SKEW CONTROL UNIT - An apparatus for automatically aligning bills includes: a plurality of skew control units including a driving roller unit, a body, a first gear unit, and a second gear unit; a first motor unit connected with the first gear unit through a first power transmission member and providing a driving force to the driving roller unit; a second motor unit connected with the second gear unit through a second power transmission member and providing torque to the body; and ball caster units having a spherical shape and coming in contact with a second side of the bill. | 04-14-2016 |
| 20160167906 | MEDIUM CONVEYING DEVICE AND MEDIUM TRANSACTION DEVICE | 06-16-2016 |
| 271236000 | For front and side alignment of sheet | 2 |
| 20080224388 | IMAGE FORMING APPARATUS AND PAPER GUIDE UNIT THEREOF - An image forming apparatus including a guide unit including: a length-adjusting assembly including a length-adjusting rack part, which is adjusted according to a length of printing medium; a width-adjusting assembly including a width-adjusting rack part, which is adjusted according to a width of printing medium; and a pinion assembly, which interlocks the width-adjusting assembly interlock with the length-adjusting assembly. The pinion assembly includes a first pinion part, which engages with the length-adjusting rack, and a second pinion part, which engages with the width-adjusting rack and rotates together with the first pinion part. The first pinion part and the second pinion part have a stepped shape. | 09-18-2008 |
| 20160152431 | SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS WITH SHEET CONVEYING DEVICE, AND METHOD OF CORRECTING SKEW OF SHEET BY USING SHEET CONVEYING DEVICE | 06-02-2016 |
| 271239000 | Plural aligners selectively used | 1 |
| 20100194033 | Three-Way Guide For Redirecting Sheet-Shaped Media - A guide is proposed for devices for processing sheet material, particularly bank notes and checks, that is equipped with a guide body ( | 08-05-2010 |
| 271240000 | Oppositely-disposed side-edge aligners | 9 |
| 20090212489 | Systems And Methods of Aligning A Media Sheet In An Image Forming Apparatus - The present application is directed to systems and methods to align a media sheet in a media path of an image forming apparatus. In one embodiment, the system may include an input area with an alignment edge to initially laterally align the media sheet. The media sheet may then move through an alignment nip which is constructed to laterally move the media sheet against a reference edge. The media sheet moves along the reference edge and become aligned prior to moving to a transport belt. The media sheet may then move through one or more transfer nips to receive one or more images. | 08-27-2009 |
| 20100264580 | DRIVE FOR BANKNOTE CENTERING MECHANISM - An improved drive arrangement for side engaging members of a banknote centering mechanism uses a rack and pinion combination. A low torque motor drives a spur gear that engages opposed rack gears of the side engaging members. This power transfer from the motor to the side engaging member is cost effective and provides good precision. | 10-21-2010 |
| 20120248685 | PAPER ADJUSTING DEVICE - A paper adjusting device comprises a first and a second limiting plates; the second limiting plate substantially parallel to the first limiting plate; a first driving plate comprising a rotating end and a sliding end, the rotating end of the first driving plate is rotatably attached to the first limiting plate, and the sliding end of the first driving plate is slidably engaged with the second limiting plate; a second driving plate comprising a rotating end and a sliding end, wherein the rotating end is rotatably attached to the second limiting plate, and the sliding end is slidably engaged with the first limiting plate; and an operating member comprising a positioning plate and slidably connected to the first and the second driving plates; wherein the first and the second limiting plates, the second limiting plate are slidable to form a space to align a stack of paper. | 10-04-2012 |
| 20130043649 | INPUT TRAY CAPABLE OF ALIGNING PAPER - A paper input tray includes a support plate for holding the sheets of paper, two latching members slidably connected to the support plate, a cover rotatably connected to the support plate, and a driving mechanism. Each latching member includes a latching plate. The cover is capable of being rotated open and rotated closed. When the cover is down in the closed position, the distance between the two latching plates is slightly less than that of the sheets. When the cover is rotated open, the two latching members are driven by the driving mechanism so as to increase the distance between the two latching plates. | 02-21-2013 |
| 20140049002 | DOCUMENT GUIDE SYSTEMS AND METHODS EMPLOYING A DOCUMENT PLATEN - Document guide systems and methods employing a document platen are provided. According to an illustrative embodiment, a document guide system employing a document platen includes a document plates having a first, document-faceable side and a second, opposing side, and a document support sub-system adjacent the first side of the document platen. The document support sub-system and the first side of the document platen are adapted to receive a document therebetween, and the document platen forms an aperture adapted to allow electromagnetic radiation therethrough. | 02-20-2014 |
| 20140291925 | PAPER GUIDE MECHANISM AND PRINTING DEVICE WITH PAPER GUIDE MECHANISM - A paper guide mechanism includes an installation board and two guide assemblies. Each two guide assemblies slidably is engaged with the installation board and includes a first limiting piece, and the first limiting pieces are parallel to each other. One of the two guide assemblies is slidable relative to the installation board along a first direction, and another one of the two guide assemblies is slidable relative to the installation board along a second direction opposite to the first direction. Thus changing a distance between the first limiting pieces, so that the two guide assemblies can position different sizes of paper. | 10-02-2014 |
| 20150021851 | FEEDING DEVICE AND RECORDING APPARATUS - A feeding device includes a loading unit for loading a sheet, a feeding roller section that has a shaft member on which a first roller and a second roller are disposed, and that feeds the sheet, and a holding member that holds the feeding roller section such that the first and second rollers are moved to a contact position where the first and second rollers are in contact with the sheet loaded on the loading unit and a separate position where the first and second rollers are separated from the sheet loaded on the loading unit. When the width of the sheet is less than or equal to a predetermined length, the first roller is in contact with the sheet whereas the second roller is not in contact with the sheet. The loading unit has a hole provided at a position opposite to the second roller. | 01-22-2015 |
| 20150375950 | SHEET FEEDER AND IMAGE FORMING APPARATUS - A sheet feeder includes a tray configured to load a sheet to be fed thereon. The tray has a tray upper face and a pair of cursors. The tray upper face has a recessed portion, a guide plate and a feeding route. The recessed portion extends along the width direction on an upstream side from the pair of cursors in the feeding direction. The guide plate is configured to cover an upper side of the recessed portion. The feeding route is formed between the recessed portion and the guide plate and extending from an inlet port positioned on an upstream side to an outlet port positioned on a downstream side along the feeding direction. The sheet in a state of being passed through the feeding route is aligned with the pair of cursors on the tray upper face and then fed. | 12-31-2015 |
| 20160090257 | SHEET WIDTH ALIGNING DEVICE AND SHEET FEEDING DEVICE - A sheet width aligning device includes an elevator tray, a pair of guides, and a pinion. The pinion is rotatably supported by inserting a shaft portion into a shaft hole formed in the pinion. The shaft portion projects from the elevator tray. The sheet width aligning device is configured to move the pair of guides so as to increase or decrease the distance between the guides in operative association with the pair of racks meshed with the pinion. The sheet width aligning device includes a pressing mechanism. The pressing mechanism is provided on the back face side of the elevator tray and includes an abutment member that abuts against the pinion. The pressing mechanism separates the abutment member away from the pinion at the lower position, while abutting the abutment member against the pinion to press the pinion at the upper position. | 03-31-2016 |
