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Class 271/122 - By restrainer having rearwardly moving surface


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein a face of said retarding means adjacent to
No. of patents: 389
Last issue date: 03/08/2011


1                    
NumberTitleIssue Date
7900909Sheet feeding apparatus and image forming apparatus
Sheets fed out of a cassette supporting the sheets by a pickup roller are separated and fed by a sheet separation feeding unit having a feed roller and a separating roller which is rotatable in a direction opposite to a sheet feeding direction. A charge eliminating ...
03/08/2011
7810802Roller and sheet feeding apparatus
The sheet conveying roller includes a shaft member and a sliding portion arranged in the circumferential direction of the shaft member. The sliding portion is adapted to make sliding contact with the shaft member. The sheet conveying roller also includes an elastic ...
10/12/2010
7748699Return lever member, feed device, recording apparatus, and liquid ejecting apparatus
A feed device includes a feed roller and a return lever member. The feed roller picks up a first recording medium from recording media stacked on a stacking unit and feeds the first recording medium downstream via a feed path. The return lever member pushes back ups...
07/06/2010
7726645Dispensing value sheet store
A store for storing value sheets such as banknotes in a stack and for dispensing the value notes from the stack. When more than a single value sheet is dispensed from the stack, the store returns all but one of the value sheets to the stack while moving the stack to...
06/01/2010
7708267Sheet feeding apparatus
A sheet feeding apparatus includes stacker for stacking a sheet material; a feed roller for separating the sheet material stacked on the stacker; a rotatable separation roller rotatable by being driven by the feed roller; and a torque limiter for controlling rotatio...
05/04/2010
7641188Sheet feeding apparatus and image forming apparatus
Sheets fed out of a cassette supporting the sheets by a pickup roller are separated and fed by a sheet separation feeding unit having a feed roller and a separating roller which is rotatable in a direction opposite to a sheet feeding direction. A charge eliminating ...
01/05/2010
7621523Feeding apparatus, and image forming apparatus incorporating feeding apparatus
A feeding apparatus including a feeding roller for conveying a sheet, a separation roller for conveying the sheet in a reverse direction, a transmission mechanism for transmitting the rotational force to the feeding roller, a limited force reverse transmission mecha...
11/24/2009
7588245Friction retard sheet feeder
A retard feeder adapted to separate and advance media sheets comprising a media sheet advancing device including a drive roll and a retard roll. The drive roll and the retard roll include a feed nip therebetween for driving the media sheets at a velocity. A first dr...
09/15/2009
7584954Sheet feeder device, image reading apparatus and image forming apparatus
A sheet feeder device includes a sheet accommodating section for accommodating a stack of sheets. There is a sheet pick-up section which can operate to feed each of the sheets toward a sheet feed path when abutting against the stack. A sheet separating section is al...
09/08/2009
7556259Cash dispensing automated banking machine with note unstacking and validation
An automated banking machine (10) includes a cash dispenser (220). A machine user interface (15) includes a card reader (16), receipt printer opening (30), and cash dispensing opening (38). A cash acceptor mechanism (80
07/07/2009
7530562Sheet feeding apparatus and image forming apparatus
A sheet feeding apparatus includes a transport unit that transports a recording sheet from a storage unit, a separation unit, when stacked plural recording sheets are transported by the transport unit, separates a first recording sheet from the other recording sheet...
05/12/2009
7458573Media pick-up device of media dispenser
The present invention discloses a media pick-up device of a media dispenser including a plurality of conveying rollers rotated by a driving force of a driving means, for conveying media, first separating rollers arranged with predetermined overlaps to the conveying ...
12/02/2008
7429040Feeding apparatus, and image forming apparatus incorporating feeding apparatus
A feeding apparatus including a feeding roller for conveying a sheet, a separation roller for conveying the sheet in a reverse direction, a transmission mechanism for transmitting the rotational force to the feeding roller, a limited force reverse transmission mecha...
09/30/2008
7427061Retard feeder
A semi-active retard feeder employs a hysteresis clutch to provide the resisting torque to a retard roll. A low cost Hall Effect sensor is added to the clutch assembly to provide a feedback signal during the feeding cycle in order to detect the onset of degraded fee...
09/23/2008
7427060Sheet conveying device, image forming apparatus and method for conveying sheet
The sheet paper conveying device comprises: paper supply rollers at least part of which rotate to convey the sheet paper in a prescribed direction; separation rollers that rotate in the direction reverse to the sheet paper conveying direction or rotates jointly with...
09/23/2008
7422206Returner incorporated in automatic feeder, and recording apparatus or liquid or liquid ejecting apparatus provided with the same
A feeding tray supports a plurality of media the media thereon. A hopper is provided on the feeding tray so as to be movable in a first direction for pushing the media toward a feeding roller so that a top one of the media comes in contact with the feeding roller, a...
09/09/2008
7419155Device for separating sheet-type products
A friction wheel singler for singling bank notes includes a singler roller 1 with grooves 2, and retaining wheels 14 cooperating with the grooves 2. The retaining wheels 14 have friction areas 14a and sliding areas
09/02/2008
7416180Paper sheet separation and transfer apparatus
A paper sheet separation and transfer apparatus has a take-out roller which takes out stacked paper sheets onto a transfer path, a first separation unit, and a second separation unit. When the front end of a first paper sheet in the transfer direction reaches a nip ...
08/26/2008
7401774Dual friction region separation pad, and media separator and media separator mechanism using same
A media separator, that cooperates with a media pick to form a nip in a feed path of a media handling apparatus, supports a separation pad that includes first and second friction regions for movement relative to the media separator, against a bias force, in a feed d...
07/22/2008
7384034Sheet convey apparatus
A sheet convey apparatus includes a main feed roller, retard roller, torque limiter, retard roller guide, a pair of bearings, and a spring. The main feed roller rotates in a predetermined direction in contact with one surface of a paper sheet, to give to the sheet a...
06/10/2008
7374162Sheet feeding device and recording apparatus
A sheet material feeding apparatus includes a sheet stacking portion for stacking recording sheets; a feeding roller for feeding the recording sheets from the sheet stacking portion; separating means for separating the recording sheet fed out by the feeding roller; ...
05/20/2008
7370858Apparatus for and method of preventing paper double feeding in printer
An apparatus for and method of preventing paper double feeding in a paper feeding unit of a printer include a stripper which is installed to be inclined at a predetermined angle and attached to at least one front side of a plurality of paper guides, a lever which is...
05/13/2008
7367667Image forming apparatus with conveying part arranged to allow drying
An image forming apparatus has a recording head forming an image on paper by jetting ink, a conveying part conveying the paper to a position opposite to said recording head, and a reversing ejection part provided downstream in a paper conveyance direction with respe...
05/06/2008
7367556Sheet-handling apparatus
A sheet-handling apparatus includes a base, a second motor and a sheet-fetching assembly driven by the second motor. The sheet-fetching assembly has a passive gear and a floating gear. When the passive gear rotates, the floating gear revolves around the passive gear...
05/06/2008
7366338Automated document processing system using full image scanning
A document processing system comprises an input receptacle for receiving documents. A transport mechanism receives the documents from the input receptacle and transports the documents past a full image scanner and a discrimination unit. An output receptacle receives...
04/29/2008
7364158Conveyor apparatus
A conveyor apparatus includes a receiving clearance adjustment mechanism for adjusting the vertical clearance between portions of downstream-side upper belts, the portion being located furthest upstream with respect to the conveyance direction of signatures, and ups...
04/29/2008
7362891Automated document processing system using full image scanning
A document processing system comprises an input receptacle for receiving documents. A transport mechanism receives the documents from the input receptacle and transports the documents past an image scanner and a discrimination unit. An output receptacle receives the...
04/22/2008
7354214Image forming apparatus having a chassis containing a curved part that supports a roller bearing
The image forming apparatus includes a chassis, a feed roller, and a press roller. The chassis includes first and side surfaces, a bottom surface that connects the first and second side surfaces, and a curved part formed unitarily with the bottom surface. The curved...
04/08/2008
7354038Jam suppressing sheet feeding device and image forming apparatus
A sheet feeding apparatus includes a sheet tray, a pickup roller, a feed roller, a driving motor to drive the feed roller via a feed clutch, and a reverse roller connected to a reverse shaft driven by the driving motor via a torque limiter. The feed clutch is turned...
04/08/2008
7349566Image processing network
An image processing network for processing image files and coupled to an outside data communication network comprising a plurality of remote image capture units, the units scanning documents and creating a plurality of image files of said documents; the image proces...
03/25/2008
7347417Method and arrangement for detecting overlapping flat mailpieces
To detect overlapping flat mailpieces in a transport path that are transported vertically in succession at least two transport stages are successively arranged. Each transport stage has a nominal speed, wherein the nominal speed of a following transport stage in a t...
03/25/2008
7344133Sheet feeding method and device and image forming apparatus using the device
A method of feeding sheets includes the step of conveying the sheets between a feed roller and a separation member. The separation member is pressed against and into contact with the feed roller with a pressure applied between the feed roller and the separation memb...
03/18/2008
7334788Sheet feeder for feeding recording sheets while separating these
A sheet feeder is provided, which includes: a sheet feed member and a separating member which form a nip portion by pressing each other, the separating member rotates following the sheet feed member when a first recording sheet is inserted into the nip portion, and ...
02/26/2008
7324781Automatic document transportation device
An automatic document transportation device includes a document tray, a document discharge tray, a transportation path, a document feed roller, a separating pad, transportation rollers, a Charge Coupled Device (CCD) scanning unit, a Contact Image Sensor (CIS) scanni...
01/29/2008
7322481Automated banking machine which dispenses, receives and stores notes and other financial instrument sheets
An ATM (10) includes a housing (46) including a generally L-shaped chest portion (48) and an upper housing portion (54). The ATM includes a fascia (12) which extends on the outside of a wall (14) and includes a user interfac...
01/29/2008
7322762Tape-like object feeding device and label tape printing device
A tape-like object feeding device in accordance with the present invention comprises a feeding mechanism 7 for feeding a tape-like object toward an outlet and a cutting mechanism 8 for cutting the tape-like object fed by the feeding mechanism. An eject...
01/29/2008
7320465Paper feeding unit and image forming apparatus using the same
A paper feeding unit of an image forming apparatus, which includes: a pickup roller; a first feed roller to feed the paper in a required direction; and a reverse roller to prevent a plurality of sheets of paper from being fed by rotating in an opposite direction to ...
01/22/2008
7320464Original reading device with controller
An original reading device includes a registration roller located upstream of an original reading position in an original transport path for adjusting the timing of feeding an original to the original reading position. There is at least one original feed roller for ...
01/22/2008
7316394Sheet feeder having a drive for the synchronized feeding of sheets to a sheet-processing machine
In a sheet feeder for a sheet processing machine, such as a sheet-fed rotary printing press, and initial torque spike when the sheet feeder is first switched into the system is reduced with a switch-on torque limiter. The torque limiter is disposed in the drive trai...
01/08/2008
7303188Document separator
A document separator for use in a document processing machine. The document separator has a flexible loop of material adjacent to a document transport mechanism so that it holds one or more documents back from being transported along a transport path while allowing ...
12/04/2007
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