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7643161 |
Inter-device media handler
An inter-device media handler is configured to handle a print job in a print system having two or more media processing devices, such as a printer and a laminator. A sensor is configured to sense...
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7631868 |
Scuffer apparatus and method
A retractable scuffer includes an arm with foldaway drive wheels connected thereto that are independently pivotable to ensure even drive force on a sheet. The drive wheels flips down in a counter...
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7628398 |
Feedback-based document handling control system
A method and system for performing sheet registration are disclosed. Output values for a sheet may be identified within a reference frame. A difference between each output value and a corresponding...
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7611142 |
Sheet conveying apparatus and image forming apparatus equipped therewith
A sheet feeding apparatus includes a regulating member, provided along a feeding path of the sheet, for regulating a widthwise position of a sheet by being abutted by an edge of the sheet A sheet...
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7607660 |
Sheet conveying apparatus, image forming apparatus, and image scanning apparatus
A sheet conveying apparatus includes a skew correction unit configured to correct the skew of a sheet while conveying the sheet, controls the skew correction unit to correct the rough skew of the...
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7571908 |
Sheet conveying apparatus and image forming apparatus
Positioning in the width direction of a sheet is performed by a skew correcting unit which is provided on a re-conveying path for reversing the sheet and conveying it again to an image forming unit...
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7568695 |
Sheet feeder and jam detecting method
A transporter is adapted to transport a sheet in a first direction. At least three detectors are disposed at a downstream side of the transporter in the first direction. Each of the detectors is...
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7537210 |
Sheet conveying apparatus, image forming apparatus, and image reading apparatus
A curved conveying guiding portion which guides a sheet toward a skew correcting unit is provided on a sheet conveying direction upstream of the skew correcting unit which corrects a skew of the...
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7527263 |
Pre-registration apparatus
A stalled roll registration system and method includes a mechanism that allows for pivoting deskew action in a pre-registration nip in the form of a segmented pre-registration drive roll assembly...
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7516957 |
Image forming apparatus
An image forming apparatus provided with a bent sheet feeding guide member in the transportation path for transporting the recording material with the inclination along the width direction of the...
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7500669 |
Registration of tab media
A printing system for printing images onto copy sheets and tab stock includes a media registration transport for transporting a media sheet along a path. The printing system further includes a...
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7472905 |
Sheet conveying apparatus, image forming apparatus and image reading apparatus
A sheet conveying apparatus has a skew conveying correction roller pair 2 for conveying a sheet, skew conveying detection sensors 3 a and 3 b for respectively detecting a skew of a sheet and...
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7466460 |
Scanner with a lateral reversing device
A scanner including at least a casing, a scanning platform, a carriage and a lateral reversing device is provided. The scanning platform is installed on the covering panel of the casing and is used...
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7448622 |
Paper feeding control method for automatic document feeder
A method for an automatic document feeder which can control the feeding of a following sheet such that the following sheet can be delayed for a predetermined time when the interval between sheets...
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7445207 |
Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus
The sheet conveyance apparatus includes a controller which controls a moving unit. The moving unit moves a sheet conveyance unit for conveying a sheet toward a direction intersecting with a sheet...
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7422209 |
Sheet conveying apparatus and image forming apparatus
A sheet conveying apparatus has a detection unit for detecting an inclination to a sheet conveying direction of a sheet; an inclination correction unit for correcting the inclination of the sheet...
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7422210 |
Sheet deskewing system with final correction from trail edge sensing
In a system of automatic deskewing and registration of print media sheets moving in a printer paper path with laterally spaced apart differentially driven rollers controlled by the sensing of the...
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7416182 |
Paper skew correcting device and bill depositing/dispensing apparatus
The present inventions are a paper skew correcting device and a bill depositing/dispensing apparatus. The paper skew correcting device comprises first and second driving rollers 21 and 22 ...
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7303191 |
Sheet conveying apparatus and image forming apparatus
The present provides a sheet conveying apparatus for conveying a sheet by sheet conveying device, including detection device which detects a skew of a conveyed sheet with respect to a sheet...
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7300054 |
Sheet conveying apparatus, image forming apparatus and image reading apparatus
A sheet conveying apparatus for conveying a sheet along a sheet path, has a skew detecting unit for detecting the skew of the sheet being conveyed, a skew correcting unit rotatable in a direction...
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7258340 |
Sheet registration within a media inverter
Parallel printing systems and methods incorporate inverter assemblies for not only inverting media during transport through the system but also to register the media and to provide a velocity...
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7243917 |
Print media registration using active tracking of idler rotation
More accurately correcting sheet position and skew in a desired print media sheet trajectory in a printer paper path, with a registration system including sheet drive nips defined by laterally...
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7192205 |
Method for reducing printing position error and image forming apparatus using the same
An apparatus and method are provided for reducing a printing position error, in which the method includes the steps of (a) driving an encoder wheel as many times as a predetermined number of...
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7147222 |
Method and apparatus for registering sheet of arbitrary size
A method measures the location of a sheet and then moves the sheet to a registered position. By measuring the actual location of the sheet and then moving the sheet to the registered position, the...
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7121200 |
Roller parallelism adjustment structure
A roller parallelism adjustment structure is provided for, a roller feeder having, a transfer roller and an impression roller. The transfer and impression rollers are located between the first end...
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7117795 |
Method and device for correcting the positional deviation of a conveyed item by adjusting the cylinder's angle rotation relative to the conveyed item
To correct the position of a conveyed item ( 12 ) in a conveyance system ( 10 ), the deviation of the conveyed item ( 12 ) from its target position is detected. If this deviation reveals that a...
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7088948 |
Adjustment of skew registration of media to a developed image in a printing machine
A printing machine ( 10 ) including a registration station ( 45 ) for applying a skew adjustment received from a human operator is disclosed. The registration station ( 45 ) includes independently...
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7083167 |
Method and device for alignment of individually moved sheet-shaped materials
The invention relates to a method for alignment of individually moved sheet-shaped materials with two individually controlled frictional wheels (A, B), wherein the frictional wheels (A, B) carry...
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7055819 |
Device and a method for aligning sheets
Sheets which are overlapped with an offset are supplied to a device for the continuous alignment of sheets by a stream feeder. After alignment of at least the front edge and one lateral edge of...
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6997455 |
Sheet deskewing method and apparatus
A method and apparatus for correcting skew of an advancing sheet responsive to the detection of one or the other of aligned fiducial marks located near each of the opposite side edges adjacent the...
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6969065 |
Sheet transfer apparatus and sheet supply apparatus
A sheet transport apparatus includes the first transport rollers, the second transport rollers arranged at downstream of the first transport rollers to receive a sheet transported from the first...
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6910689 |
Precision paper registration using a stepper motor without employing micro-stepping techniques
A method and system for correcting paper registration skew. A skew or paper registration error of a sheet moving in a feed path is detected. A coarse adjustment, or copy paper registration, using...
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6906831 |
Scanner device having a sheet handling path with a reduced bending angle
A photography scanning device is provided for automatically scanning either photographs or transparencies. The scanning device is provided with a sheet feeding and handling mechanism that does not...
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6896256 |
Sheet transport apparatus and image formation apparatus therewith
A sheet transport apparatus comprises a predetermined number of transport members 2 disposed in a sheet transport passage 1 . At least a part of the transport members 2 is a multi-direction...
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6866262 |
Positioning device for a gripper carriage of a sheet-processing punching and embossing machine
A sheet punching and embossing machine has a gripper carriage and a positioning device for the gripper carriage. The gripper carriage has grippers for clamping sheets, being fixed with limited...
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6866261 |
Device for laterally aligning sheets in sheet-processing machines, especially printing presses
A device for laterally aligning sheets in sheet-processing machines includes a pulling device having a drivable transport roller and a dabber roller mounted on a pivotable lever. A spring system...
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6817609 |
Printer sheet lateral registration system with automatic upstream nip disengagements for different sheet size
A sheet registration system for a sheet transport path of a reproduction apparatus providing positive feeding yet lateral registration of a wide range of different image substrate sheets....
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6811152 |
Method and device for controlling the orientation and alignment of individual sheets of paper passing on a conveyor
A method of and a device for controlling the orientation and the alignment of individual sheets of paper travelling on a sheet conveyor are provided. Each sheet passes over a pair of closely spaced...
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6801302 |
Plate registering system and method of operation
A substrate manager for a substrate exposure machine is used, in one example, as a platesetter. As such, it comprises a substrate storage system, containing one or more stacks of substrates, such...
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6779791 |
Paper-like materials processing apparatus
A paper-like materials processing apparatus brings the speed in the direction for conveying paper-like materials by a shift correction roller for moving paper-like materials at an angle based on a...
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6739590 |
Paper-like materials processing apparatus
A banknote receiving machine conveys inserted banknotes on a conveying path and corrects their conveying posture by a posture correction device. Downstream of the posture correction device, sensors...
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6736394 |
Printer lateral and deskew sheet registration system
A sheet lateral registration system, especially for high speed printer print media, which can also provide sheet deskewing as well as lateral sheet registration, having substantially increased...
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6719287 |
Method and device for aligning sheets
A method of aligning sheets prior to transferring them to a sheet-processing machine includes feeding a respective sheet, by a first sheet edge thereof, against a stop; gripping the sheet by at...
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6719286 |
Sheet conveying apparatus and image forming apparatus having the same
To provide a sheet conveying apparatus of low cost and high durability and also to provide an image forming apparatus having the same. A sheet S 1 is pinched and conveyed by a metal driving roller...
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6705221 |
Device for turning or reversing flat copies in half-revolution sheet-processing machines
In a sheet-processing rotary printing machine operatable in recto printing and recto/verso printing modes, there is provided a device for reversing sheets, which includes a transfer drum bounded by...
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6682068 |
Document alignment mechanism 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...
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6676123 |
Device for improving the alignment accuracy of sheet-like material
An aligning unit ( 8 ) for sheet like material ( 1 ), such sheet-like material being aligned by rotation elements ( 25 ), ( 34 ) with respect to the conveying direction ( 22 ) through a machine...
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6663103 |
Process and device for alignment of sheet material during transport
The invention relates to a process and a device for alignment of sheet material ( 1 ) which is conveyed in one conveyor plane ( 9 ). The sheet material is conveyed on bodies ( 35 ) of revolution...
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6647884 |
Method and apparatus for transversely registering a sheet for transfer of an image thereto
A method and apparatus for registering a sheet for transfer of an image thereto. Disposed in the feed path of a sheet is a transport nip for feeding a sheet and for transversely registering the...
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6644875 |
Printing device
Before stopper members ( 25 ) of a skew correcting mechanism ( 10 ) are evacuated from a sheet conveyor path, sheet conveyor roller pairs ( 8 ) rotate a set angle in a direction opposite to the...
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