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7618205 |
Web conveyance mechanism and image forming apparatus
A web conveyance mechanism for conveying a band-type web includes: a side guide provided on one end side of the web in its width direction that guides one end of the web in the width direction...
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7607468 |
Tape printer
In the case the die cut label sheet is mounted, by detection of threshold voltage of output signal of the photo sensor, each label provisionally adhered to a front surface of the die cut label...
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7600935 |
Image forming apparatus with gear arrangement for resist roller and cover
An image forming apparatus has a planetary gear mechanism that transmits driving force from a driving motor to a resist roller when a cover is closed, and that stops transmitting the driving force...
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7574167 |
Image forming apparatus
An image forming apparatus having therein an image forming device that transfers an image onto a transfer sheet and a reversing device that reverses the transfer sheet, wherein the image forming...
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7549813 |
Printer, printing method, program, computer system
The print start position, in a predetermined direction, of a medium to be printed is determined with high precision and efficiency. A printing apparatus causes the detection means to be positioned...
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7447478 |
Image forming apparatus
An image forming member has a first sheet conveying member arranged at upstream side of a sheet conveying path of a sheet material, a second sheet conveying member arranged at downstream side of...
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7410167 |
Recording medium feeding method and image recording apparatus
A method for feeding a recording medium includes the steps of: feeding the recording medium along a sheet-feeding path by a unit feeding amount, detecting an entrance of a rear end of the recording...
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7401990 |
Paper path calibration and diagnostic system
A plurality of scanner bars is arranged in precisely located holes in the frame of a media handling device to detect the passage of the lead and trail edge of media. The multiplicity of scanner...
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7395025 |
Feeding device and feeding method, and image forming device
A paper transporting apparatus transporting continuous paper to a paper processing part that performs designated processing on the continuous paper includes a drive roller that transports the...
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7319842 |
Pivotal 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...
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7305209 |
Sheet transport device, image reading device, and image forming device
In an image reading device of a multifunction device, a sheet transport device is provided with a resist roller and a resist roller in a sheet transport path extending from a document tray on which...
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7277669 |
Systems and methods for simplex and duplex image on paper registration
Systems and methods of registering a sheet in an image reproduction, e.g., a xerographic, device use sheet parameters regardless of the tray or bin with which the sheets are associated, separate...
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7134658 |
Recording apparatus having skew removal
A recording apparatus has a paper feeder wherein single sheets of paper can be set, a paper delivery device for transporting paper fed from the paper feeder to a recorder, and a control unit for...
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7133573 |
Document skew accommodation
A method to be used within a document image capture device, such as a document scanner ( 10 ) of detecting and measuring the document skew ( 25 ) while the document is still entering the imaging...
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7063472 |
Sheet skew correcting apparatus and image forming apparatus
A sheet skew correcting apparatus, incorporated in a printer or the like to correct a phenomenon of obliquely feeding a sheet called skewing. The apparatus includes a transporting path in which the...
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7018009 |
Recording method and recording apparatus
A first region is defined on the head face so as to include a first group of nozzles among all nozzles formed with a recording head. A first amount is defined as a difference between a first...
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7003258 |
Transfer device, transfer method and image forming device
A transfer device for transferring an object to be transferred in a predetermined direction has a drive mechanism unit, a transfer direction displacement information acquiring unit, a skew...
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6991387 |
Printing apparatus and printing position adjustment method
In a printing sheet conveying direction, registration adjustment patterns can be printed in a large area on a printing sheet and can be read. Specifically, along a first feeding path, printing...
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6984082 |
Printer, method for determining top edge of object to be printed, method for determining bottom edge of object to be printed, computer program, and computer system
A printing apparatus comprises feeding means, light-emitting means, and a light-receiving sensor, and is capable of detecting a change in an output value of the light-receiving sensor that is...
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6935738 |
Ink-jet printer and method for printing image material in an ink-jet printer
The invention relates to a method for printing image material ( 2 ), which lies on top of a sheet carrier ( 1 ), in an inkjet printer. The inkjet printer comprises an inkjet print head ( 6 ), which...
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6916131 |
Image forming device customizing the image to fit the paper length
A tandem-type image forming device is provided which includes a plurality of photosensitive drums, a paper edge detecting section to detect a front edge and a rear edge of a sheet of paper, an...
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6895210 |
Sheet to sheet, “on the fly” electronic skew correction
A sheet to sheet electronic skew correction system measures the input skew of each incoming sheet “on-the-fly” with sensors and then adjusts the image electronically to match the skew of the...
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6889031 |
Image forming apparatus
An image forming apparatus in that a sheet having an image formed on a first side thereof by an image forming portion is again transported to the image forming portion so that an image may be...
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6860662 |
Printing apparatus and method for processing a predetermined location on a printed sheet and a driver program therefor
When a sheet feeding/processing control part judges that when a sheet feed request of feeding a sheet by a sheet feed amount is present, an actual cutting position passes a cutter, it divides the...
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6856785 |
Retractable registration system and method of use
A registration system including both a primary tamping device and a secondary scuffing device. The scuffing device includes a scuffer arm, an extending/retracting device, a drive subsystem, and an...
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6851878 |
Print media positioning system and method
One embodiment of a positioning system for positioning a sheet of print media within a print media handling mechanism comprises a drive shaft that rotates about a drive shaft axis of rotation; and...
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6845227 |
Print medium feed system
A print medium feed system comprises a pair of first print medium feed members for feeding a print medium to a print section, a print medium detection section for detecting the print medium, a...
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6811336 |
Registration 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...
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6805508 |
Skew-correcting media delivery system and method
A skew-correcting media delivery system and method for driving media along a media path. A driver urges the media in a first direction and an opposite second direction along the media path. A...
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6799507 |
Web printers
A web printer has a buffer for adjusting the traveling position of the web under its slack status, a tension assigning unit for assigning fixed tension to the web delivered from the buffer, a...
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6739775 |
Apparatus for positioning receiving material during the application of an ink image thereto
Apparatus for keeping a receiving material flat against a plate during the application of an ink image thereto, wherein the plate is provided with V-shaped channels which extend in the direction in...
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6701837 |
Widthwise paper drift correction device for elongated web-like print paper
To stably transport an elongated web-like print paper so as not to move in the widthwise direction of the print paper, a first sensor is disposed at a first position in a paper conveying path and a...
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6666600 |
Printer having detection and correction of tilt using skew correction
There is provided an apparatus which can make a correction such that paper will not be fed in a tilted state without a need for any special mechanism. A moving mechanism C 1 is driven to move a...
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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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6601951 |
Printers and printing method
A printer has a web handling unit that includes a web conditioning device for providing fixed control of the moisture within the web being fed, a skew correction device for adjusting the traveling...
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6585439 |
Printer media alignment apparatus and method
A printer having a media transport mechanism defining a media path. The path extends from a media supply past a print engine. A media alignment element moves between an extended position...
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6511239 |
Flyer determination and elimination for side edge electronic registration
The present invention generally relates to a printing apparatus including a marking device, the marking device being capable of placing an image on a sheet fed therein, and outputting the sheet; a...
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6390703 |
Media handling system
A system is provided for use in a printer, the system including a media width sensor which is configured to sense the presence of media at a predetermined transverse position within the media path....
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6311972 |
High speed inverter and registration servo
A feed out controller controls the feed out of a receiving substrate from an inverting station. Sensors mounted in the transfer station assist the feed out controller in determining the required...
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6290351 |
Printer having precision sheet transport control method and apparatus
A printer and a method for producing precise registered images are provided. The method in the printer is carried out by an included sheet transport and control assembly for moving a sheet of paper...
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6283471 |
Method and device for controlling sheet feed to a sheet-processing machine
A method of controlling sheet feed to a sheet-processing machine, wherein sheets are separated from a pile, conveyed onto a table, brought individually into contact with alignment lays for leading...
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6213659 |
Print medium loading error detection for use in printing devices
Apparatuses and methods for detecting error in loading print media in a printing device are disclosed. An apparatus embodiment includes a width adjuster position sensor that determines a position...
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6195112 |
Steering apparatus for re-inkable belt
Apparatus for color printing on a re-inkable belt, the re-inkable belt being moveable along an endless path and trained about a transport roller and including an ink transfer layer where an ink can...
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6168333 |
Paper driven rotary encoder that compensates for nip-to-nip handoff error
A sheet transport system has an encoder roller in direct contact with the sheet media and driven by the sheet media to detect and compensate for any registration error particularly at lead and...
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6164848 |
Process and circuit for printing a print image
A process is described for printing a print image on a continuous support material relative to a pre-set position in an electrophotographic printer in which a stepper motor controlled by an...
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6152628 |
Sheet supply apparatus with feed protrusions for skew correction
A sheet supply apparatus adapted for use with a recording apparatus such as a printer. The sheet supply apparatus comprises a frame having a sheet conveying surface, a shaft rotatably arranged...
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6102595 |
Sheet supply apparatus having inclined feeding correcting function and recording apparatus
A sheet supply apparatus can be releasably attached to a printer. The sheet supply apparatus includes a frame having a sheet conveyance surface, and a shaft arranged above the sheet conveyance...
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6079887 |
Printer with an improved feeding system
A printer having an ink jet type printing section for printing on a first cut sheet of paper having a first shape or a second cut sheet of paper having a second shape. A set of transfer rollers is...
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6068418 |
Media guiding apparatus for a printer
A printer has a print station and a guide path extending from a media roll station to the print station. Guide apparatus includes an inner edge guide extending along and defining an inner side edge...
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5980137 |
Printer for facsimile machine
In a printer for facsimile machines or the like, a forward end of paper to be fed is temporarily fixed between a platen roller and a print head before printing by the print head is started. A paper...
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