Class / Patent application number | Description | Number of patent applications / Date published |
270018000 | Associating, with rotary printer | 19 |
20080203645 | Image Forming Apparatus - An image forming apparatus includes a sheet feed tray for loading a recording sheet, a sheet feed roller that conveys the recording sheet toward an image forming device, a conveyor roller that is disposed downstream of the sheet feed roller in a recording sheet conveying direction and that applies a conveying force on the recording sheet, a sheet position detection device that detects a position of the recording sheet in a conveying path, and a conveyor roller control device that controls a rotation amount of the conveyor roller in accordance with the detected position of the recording sheet. The control device allows the rotation amount of the conveyor roller to become greater, when a recording sheet contacts the sheet feed roller and the conveyor roller, than a rotation amount of the conveyor roller when the recording sheet contacts the conveyor roller but might not contact the sheet feed roller. | 08-28-2008 |
20080203646 | Image forming apparatus - An image forming apparatus, comprising a case that accommodates an image forming unit; a sheet cassette that is capable of moving relative to the case; and a cover disposed above the sheet cassette, wherein the cover covers a side of the case in which the sheet cassette is removably set in the case, the cover is capable of opening and closing, and a slot, through which a sheet is capable of being inserted, is formed between the cover and the sheet cassette with a lower end of the cover defining an upper end of the slot. | 08-28-2008 |
20080265481 | RECORDING APPARATUS - A recording apparatus includes moving rollers and a feeding roller. The moving rollers move a set first sheet in a direction intersecting a conveying direction. The feeding roller conveys sheets at a sheet stacking portion. After the first sheet is shifted to a parallel position by the moving roller, a second sheet at a setting position and the first sheet at the parallel position are conveyed by the feeding roller. | 10-30-2008 |
20090001646 | IMAGE FORMING APPARATUS - The present invention provides an image forming apparatus having a sheet feeder capable of reliably feeding a sheet without using a sensor. | 01-01-2009 |
20090001647 | IMAGE RECORDING APPARATUS AND MEDIUM FEEDING DEVICE - According to one aspect of the invention, there is provided a medium feeding device capable of feeding a recording medium placed on a first tray. The medium conveying device includes: a frame having a first surface and allowing the first tray to be movable along the first surface, the first tray being attached to the medium feeding device at a first position of the first surface; a feeding member configured to feed the recording medium to a first conveying path when the first tray with the recording medium thereon is positioned at the first position, a cleaning member disposed at the first surface of the frame and configured to clean the feeding member when the cleaning member is uncovered by the first tray. | 01-01-2009 |
20090008852 | IMAGE FORMING SYSTEM, POST PROCESSING APPARATUS, SHEET FEED CONTROL METHOD AND SHEET FEED CONTROL PROGRAM - An image forming system comprises: an image forming apparatus and a post processing apparatus that performs a post process on sheets each carrying thereon an image printed by the image forming apparatus. In the image forming system, a sheet feeder feeds sheets of a job to be post-processed to a post processing position; a timing judger judges which is before/after, the first timing to finish feeding the last sheet of the job to the post processing position, or the second timing to finish making preparation for a post process; a delaying time calculator calculates a post process execution delaying time that is a time difference between the first timing and the second timing; and a sheet feed controller controls sheet feed timing of the top sheet of a following job by using the calculated post process execution delaying time, if the second timing is after the first timing. | 01-08-2009 |
20090026684 | IMAGE PROCESSING APPARATUS - The present invention prevents a conveying force of a rotation body from being locally deteriorated, and increases lifetime of the rotation body. A printer | 01-29-2009 |
20090026685 | IMAGE RECORDING DEVICE - An image recording device includes: a tray having a placing surface; a feed unit comprising a rotating member configured to move in a first direction away from the placing surface of the tray and move in a second direction toward the placing surface of the tray; a frictional member disposed on the placing surface; a recording unit; a conveying unit configured to return the sheet, on one side of which the image has been recorded by the recording unit, to the placing surface; and a moving mechanism configured to move the rotating member in the first direction and in the second direction. The moving mechanism is configured to move the rotating member in the first direction before a leading end of the sheet returned by the conveying unit reaches the frictional member in a state where no sheet is placed on the tray. | 01-29-2009 |
20090039584 | DISCHARGE UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - An image forming apparatus includes: a casing; a printing medium supply unit, which is coupled to the casing, and supplies a printing medium; an image forming unit, which forms an image on the printing medium supplied from the printing medium supply unit; and a discharge unit. The discharge unit includes: a discharging part, which discharges the printing medium fed from the image forming unit out of the casing; a feeding guide, which is provided along in a feeding path of the printing medium, and moves between a discharging position, in which the printing medium is discharged out of the casing, and a back feeding position, in which the printing medium is back fed to the image forming unit; and a pressing lever, which presses and releases the feeding guide, according to a movement of the discharging part, so that the feeding guide can move between the discharging position and the back feeding position. | 02-12-2009 |
20090166944 | Duplex Architecture For An Imaging Apparatus - An imaging apparatus including an image transfer device, a first motor, a redrive section and a duplexing section. The first motor is drivingly connected to the image transfer device. The reversible redrive section is downstream from the image transfer device, and the reversible redrive section includes a second motor. The duplexing section includes a third motor. The duplexing section is positioned to receive media from the redrive section. The first motor, the second motor and the third motor are each independently controlled. | 07-02-2009 |
20100007070 | SHEET PROCESSING APPARATUS, SHEET PROCESSING METHOD AND IMAGE FORMING APPARATUS - According to one embodiment, a sheet processing apparatus includes a first supporting member which supports a sheet and drops the sheet, a second supporting member which supports the sheet dropped from the first supporting member, a stacking member which stacks sheets, a first discharge member which discharges sheet from the first supporting member to the stacking member, a second discharge member which discharges the sheet on the second supporting member to the stacking member and a control unit. The control unit controls the first discharge member to discharge the sheet one by one from the first supporting member to the stacking member or to drop the sheet to the second supporting member on the basis of a threshold value or a predetermined value different from the threshold value. | 01-14-2010 |
20100327509 | MEDIA TRANSPORT - A media transport comprises: a media entrance for receiving a length of media (such as a receipt); an arcuate media store for storing the length of media in a coiled configuration; a media exit (such as a receipt aperture) through which the length of media can be presented (for example, to a customer); and a drive mechanism. The drive mechanism is operable in a first direction to drive the length of media from the entrance into the arcuate media store. The drive mechanism is also operable in a second direction to drive the length of media from the entrance through the media exit for presentation to a customer. | 12-30-2010 |
20140306395 | PRINTING METHOD, INFORMATION OBTAINING METHOD AND PRINTING APPARATUS - To achieve both of highly reliable detection of a mark and suppression of a sheet consumption amount when a continuous sheet is cut on an image basis after a plurality of images has been printed on the continuous sheet. For this purpose, at the time of a first surface printing operation, by accumulating correction factors obtained for a plurality of pages, a more highly reliable correction factor is obtained. Further, at the time of a second surface printing operation, by controlling a conveyance operation with the highly reliable correction factor, a cut mark is surely detected by the detecting operation of the cut mark sensor within a limited range. | 10-16-2014 |
20150008634 | ALIGNED PASTING OF A NEW ROLL OF SUBSTRATE TO AN EXPIRING ROLL OF SUBSTRATE IN A PRINTING PRESS - Systems and methods for aligning preprinted images on a roll of substrate to the moving components of a web press are disclosed. A method in accordance with one embodiment includes determining the speed of the moving components of the press, determining the speed of the web of preprinted images and adjusting the speed of the web of preprinted image to match the speed of the web. In particular embodiments, a press which produces rolls of preprinted material can be modified to change the equivalent cutoff length of the press. In further embodiments, a method of pasting new rolls of material to expiring rolls of material is accomplished by modulating the drive speed of the new roll of material to match the expiring roll of material while at the same time aligning the images on the new roll with the expiring roll. | 01-08-2015 |
20160185557 | MULTI-STAGE COLLATION SYSTEM AND METHOD FOR HIGH SPEED COMPILING SEQUENTIALLY ORDERED SIGNAGE - According to exemplary systems and methods, signs are created using a document-processing device. The signs are removed from a processing path of the document-processing device using a transport device to move the signs to a compiler. Ordered stacks of the signs are compiled in the compiler. The signs are temporarily held in the compiler during a first operation of a collating system. Following actuation and reset of the collating system, the signs are moved to the collating system. The collating system includes a ramped collator that moves interim stacks of signs received from the compiler from the ramps of the ramped collator toward a final collated stack according to job-specific instructions. | 06-30-2016 |
270019000 | Cylinder collecting | 4 |
20080230974 | Device for collecting printed products on a collecting cylinder - A device for collecting printed products includes a rotating collecting cylinder to and a controllable holding device that holds and releases the printed products collected in a peripheral area of the collecting cylinder. A diverter includes an exposed end and a support roller. The diverter has an operational position to lift the products off the collecting cylinder and transfer them onto a conveying device, and a non-operational position for collecting the products on the collecting cylinder. A control unit moves the diverter from the non-operational position during an interval between two successive printed products and with the timing of the supplied printed products, to the operational position in which the diverter's exposed end is inserted in the surface area of the collecting cylinder. A circulating control member is drive-connected to the collecting cylinder and includes at least one control cam associated with the support roller in the non-operational and operational positions of the diverter. | 09-25-2008 |
20090008853 | Sheet processing apparatus - A sheet processing apparatus includes a first cylinder, second cylinder, third cylinder, first driving device, second driving device, third driving device, gap amount input device, and controller. The first cylinder receives a sheet from an upstream transport cylinder and holds the sheet. The second cylinder is disposed to oppose the first cylinder and prints/coats the sheet held by the first cylinder. The third cylinder is disposed to oppose the first cylinder and supplies ink/varnish to a circumferential surface of the first cylinder. The first driving device adjusts a gap amount between the first cylinder and upstream transport cylinder. The second driving device adjusts the position of the second cylinder with respect to the first cylinder. The third driving device adjusts the position of the third cylinder with respect to the first cylinder. The gap amount input device inputs the gap amount between the first cylinder and upstream transport cylinder. The controller controls the first, second, and third driving devices on the basis of the gap amount input from the gap amount input device. | 01-08-2009 |
20090008854 | Sheet processing apparatus - A sheet processing apparatus includes a first cylinder, second cylinder, third cylinder, first driving device, second driving device, third driving device, thickness input device, and controller. The first cylinder receives a sheet from an upstream transport cylinder and holds the sheet. The second cylinder is disposed to oppose the first cylinder and prints/coats the sheet held by the first cylinder. The third cylinder is disposed to oppose the first cylinder and supplies ink/varnish to a circumferential surface of the first cylinder. The first driving device adjusts a gap amount between the first cylinder and the upstream transport cylinder. The second driving device adjusts the position of the second cylinder with respect to the first cylinder. The third driving device adjusts the position of the third cylinder with respect to the first cylinder. The thickness input device inputs the thickness of the sheet. The controller controls the first driving device, the second driving device, and the third driving device in accordance with the sheet thickness from the thickness input device. | 01-08-2009 |
20090008855 | Sheet processing apparatus - A sheet processing apparatus includes a first cylinder, second cylinder, third cylinder, first driving device, second driving device, third driving device, and controller. The first cylinder receives a sheet from an upstream transport cylinder and holds the sheet. The second cylinder is disposed to oppose the first cylinder and prints/coats the sheet held by the first cylinder. The third cylinder is disposed to oppose the first cylinder and supplies ink/varnish to a circumferential surface of the first cylinder. The first driving device adjusts a gap amount between the first cylinder and upstream transport cylinder. The second driving device adjusts the position of the second cylinder with respect to the first cylinder. The third driving device adjusts the position of the third cylinder with respect to the first cylinder. The controller controls the second and third driving devices when the first driving device adjusts the gap amount between the first cylinder and upstream transport cylinder. | 01-08-2009 |