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Class 271/261 - Laterally spaced sensors (e.g., to sense misalignment)


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein the detecting means are located across the
No. of patents: 80
Last issue date: 01/10/2012


1    
NumberTitleIssue Date
8091887Sheet feeding device and skew detecting method
A plurality of moving-amount detecting units respectively detects a moving amount of the sheet fed by a feeding unit at a plurality of points in a width direction of the sheet. A skew detecting unit detects a skew of the sheet based on the moving amount of the sheet...
01/10/2012
7950655Apparatus and method for controlling various kinds of paper media with skew sensing
An apparatus for controlling reception of various kinds of paper media includes a reception unit to allow the various kinds of paper media to be received, a pick-up unit to pick up the paper media from the reception unit one sheet by one sheet, a transport unit to t...
05/31/2011
7832726Sheet-convey device and image reading device
A sheet-convey device, includes a holder, a convey member, and a recognizer. On the holder, a first sheet having a first width and a second sheet having a second width larger than the first width are placeable. The convey member conveys a sheet placed on the holder ...
11/16/2010
7654520Sheet-handling apparatus with a detecting device
A sheet-handling apparatus with a detecting device includes a casing, a plurality of entrance rollers located in the casing, an image collector arranged at one side of the casing, a plurality of middle reflectors and side reflectors. A paper path is formed between t...
02/02/2010
7392743Thickness detecting apparatus
There are provided a thickness detecting apparatus which can restrain erroneous detection even though a sheet or the like overlaps with only a part of a rotary body, and, which can enhance the degree of accuracy of detection, comprising a cylindrical displaceable ro...
07/01/2008
7319842Pivotal sheet conveying apparatus for skew correction and image forming apparatus
To provide a sheet conveying apparatus capable of enhancing an accuracy of correcting a skew of a sheet, and of preventing position shift of a sheet. The present invention provides a sheet conveying apparatus for conveying a sheet by a sheet conveying unit disposed ...
01/15/2008
7198265Imaging apparatus including a movable media sensor
An imaging apparatus includes a printing mechanism having a media path. A print media source is provided for supplying a sheet of print media to the printing mechanism. A drive unit is provided, with a drive shaft coupled to the drive unit. A media sensor device is ...
04/03/2007
7131782Paper edge sensing apparatus and method for borderless printing
A paper edge sensing apparatus for borderless printing comprises a first paper sensor mounted in connection with the carrier and the frame in the upstream of a paper convey direction of an ink jet position of the ink jet nozzles to detect sheet edges, and a controll...
11/07/2006
7131539Paper sheets corner fold detection method and paper sheets corner fold detection program
When a thickness sensor detects a corner fold in a front end part of the paper sheet being carried, a light sensor checks whether a break exists or not in the front end part. When there is no break, it means the thickness sensor does not detect a corner fold but a f...
11/07/2006
7086713Media detack from an intermediate printing member
An inkjet printer for printing on a print medium having an obverse side and a reverse side, including a rotating intermediate transfer member for receiving a print image and transferring the print image to the obverse side of the print medium and a rotating drag for...
08/08/2006
6955351Paper feeding device and sheet carrying device
A paper feeding device comprises a document tray for loading the document, a document-detecting sensor for detecting the document loaded in the document tray and a MYLAR® made of a sheet-shaped resilience material. A part of the MYLAR® is in contact with the docum...
10/18/2005
6913259Apparatus for detection of multiple documents in a document transport
An apparatus for detection of multiple documents (10) in a document transport system comprises a transmitter (15), located on a first side of a document feed path (40), and emits a signal through the document feed path. A reflector (52), ...
07/05/2005
6912325Real time electronic registration of scanned documents
The registration and skew information of a document about to be scanned are detected prior to capturing the entire image of the document. Two sensors, a fixed distance apart, are used to detect the document skew. A third sensor is used to detect the edge position of...
06/28/2005
6811336Registration cam for a printing press
A register cam and a printing press incorporating the register cam are disclosed. The register cam permits the selection of alternative configurations that permit the alteration of parameters of the registration without the removal of the register cam from the print...
11/02/2004
6796434Sheet handling machine with thickness detection of multiple parts of sheet
There is disclosed a sheet handling machine capable of surely verifying whether the number of bills is one or not based on the kind of a bill even when bills different in thickness are inserted, handling the bills of different thickness mixed in, dealing with new bi...
09/28/2004
6781111Paper processing apparatus
Includes a sensor section (240) which irradiates light onto paper that is being conveyed and which detects a quantity of light transmitted through the paper, and a type-of-money judging section (290) and a number-of-sheet-of-paper collating section (
08/24/2004
6748801Substrate bending stiffness measurement method and system
A sheet separation and feeding system for measuring substrate bending stiffness and thereby basis weight on a real time basis. Provided is a corrugator having a plurality of parallel ribs, with one or more sheets of the substrate provided below the corrugator wherei...
06/15/2004
6672587Multiple-sheet monitoring device
In a multiple-sheet monitoring device for sheet-processing machines, provision is made to arrange a number of sensing elements spaced apart from one another over the format width of the sheets to be conveyed or the sheet stream to be conveyed, and in this...
01/06/2004
6648327Device for detecting a placement position of a document
A device for detecting a placement position of a document includes at least two sensors mounted on a document feeding device. Each of the sensors is in parallel with the tangential direction of the leading edge of a document feeding roller, and may be mov...
11/18/2003
6581456Substrate bending stiffness measurement method and system
A method and apparatus for measuring substrate bending stiffness and thereby basis weight on a real time basis. Provided is a corrugator having a plurality of parallel ribs, with one or more sheets of the substrate provided below the corrugator wherein a ...
06/24/2003
6508463Method and apparatus for staging envelopes
A method and apparatus for staging envelopes in a mail insertion machine. In the mail insertion machine, envelopes are moved into an envelope inserting area one at a time with the flap of the envelopes trailing the envelope bottom edge and flipped away so...
01/21/2003
6318714Document unstack system for currency recycling automated banking machine
An automated banking machine (10) identifies and stores documents such as currency bills deposited by a user. The machine then selectively recovers such documents from storage and dispenses them to other users. The machine includes a central transport (70...
11/20/2001
6241244Document sensor for currency recycling automated banking machine
An automated banking machine (10) identifies and stores documents such as currency bills deposited by a user. The machine then selectively recovers such documents from storage areas and dispenses them to other users. The machine includes a sheet thickness...
06/05/2001
5931462Method of sheet rotation and a sheet stacker with a sheet rotator
To produce a desired sheet orientation between upstream and downstream positions of a sheet path along which sheets travel successively in a predetermined sheet travel direction, each sheet is driven uniformly along the path with an intermediate phase in ...
08/03/1999
5918877Cut sheet feeding device having a function of detecting a skew of the sheet to be fed
A cut sheet feeding device having a function of detecting a skew of the sheet to be fed is incorporated in an image reader, a printing apparatus, etc. The cut sheet feeding device is capable of surely detecting the skew of a document without an operator v...
07/06/1999
5918876Sheet conveying apparatus
The present invention relates to a sheet conveying apparatus with a pair convey rollers arranged upstream of a registration mechanism for correcting a skew-feed of a sheet in a sheet conveying direction that can be abutted against or separated from each o...
07/06/1999
5911417Sheet jamming-proof mechanism for paper-feeding system
A sheet jamming-proof mechanism for a paper-feeding system provided outside of a left and a right paper boundaries delimited along a predetermined paper-feeding pathway to supervise the paper-feeding direction for preventing sheet jamming. The sheet jammi...
06/15/1999
5775682Sheet transfer member having at least one outwardly opening sheet-receiving slot and sheet withdrawl portion and apparatus including such a member
A sheet transfer member (17) has at least one outwardly opening slot (20) into which a sheet can be received. The member (17) is rotatably mounted in use so that a sheet in the slot (20) can be transferred to a sheet stacking position. A portion of the ro...
07/07/1998
5694849Overshooting-sheet safety device
Overshooting-sheet safety device for sheet deliveries of printing presses includes a triggering member responsive to overshooting sheets for triggering a stoppage of the printing press, the triggering member extending across the width of an oncoming sheet...
12/09/1997
5662321Automatic document feeder with skew control
The disclosed document feeder apparatus includes a document drive that comprises only a single line of feed rollers with a simple skew adjustment system. This drive is shown incorporated in a cassette-loaded automatic document feeder ("ADF") that is attac...
09/02/1997
5527031Mechanism for insuring alignment of currency in currency validators
A series of sensors are placed transversely to the line of movement of the bill so that the leading edge passes over the sensors substantially simultaneously. If the bill is misaligned and the sensors are blocked within a predetermined period, the bill wi...
06/18/1996
5507481Automated teller machine passbook transport mechanism
A passbook transport and handling apparatus (10) for transporting a passbook between a customer using an automated banking machine and a printer (12) located inside the banking machine includes first belt flights (32) movable on first pulleys (22). The tr...
04/16/1996
5443257Sheet processing apparatus
With a banknote processing apparatus, banknotes stored in a storing section are fed in a feeding direction one by one by take-in rollers. First and second sensors for detecting passage of the banknote are arranged in a direction perpendicular to the feedi...
08/22/1995
5440979Mail stamping apparatus and method
Method and apparatus for the cancellation of stamps and printing of pre-programmable messages on envelopes. The apparatus comprises structure for feeding a plurality of envelopes in singulated manner to a sensing assembly, which detects the leading and to...
08/15/1995
5427366Sheet feeding apparatus having adjustable gate rollers for correcting sheet skew
With a banknote processing apparatus, banknotes stored in a storing section are fed in a feeding direction one by one by take-in rollers. First and second sensors for detecting passage of the banknote are arranged in a direction perpendicular to the feedi...
06/27/1995
5195738Single sheet picking and transport mechanism
An apparatus for removing a sheet from the top of a stack of sheets and transporting it laterally in the direction of a processing station has a pick roller with an arcuate contact surface for frictionally engaging an exposed edge of the top sheet in a st...
03/23/1993
5181707Sheet handling apparatus provided with a sheet sucking unit
An sheet handling apparatus includes suckers for sucking up a sheet from a sheet storing unit and two sensors which are disposed on the suckers. One of the sensors detects whether the suckers come into contact with the topmost sheet of a sheet stack in th...
01/26/1993
5174562Paper sheet handling apparatus
Two thickness detectors (5) each for outputting an electric signal representing the thickness of a paper sheet (B) passing thereby are arranged side by side in the width direction of a paper sheet conveyance path (3). Parameters such as paper sheet thickn...
12/29/1992
5172907Compensation for skewing of documents during a rotation through a finite angle
The skew angle of a sheet (e.g., business form or other document) is detected by providing two sensors spaced from each other a known distance along a straight line perpendicular to the direction of conveyance of the sheet. If there is a skew, the distanc...
12/22/1992
5119906Lift locking system
A lift locking assembly for the vertically movable platform in a stacking apparatus includes toothed locking devices at each corner of the platform which are triggered simultaneously into engagement with correspondingly toothed racks by a triggering cable...
06/09/1992
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