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Multiple supplies

Subclass of:

271 - Sheet feeding or delivering

271800100 - FEEDING

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
271900020 Sheet feeding from one supply controls feeding from another supply 22
271900050 Supply selection (e.g., sheet color) 22
271900070 Single separator acts on multiple supplies 18
271900110 Superposed supplies 17
271900130 With convergence to single path 12
271900090 Including manual supply 6
271900120 Juxtaposed supplies 1
20080308996Method and Device for Creating a Unified Printed Product Flow From Two Fed Printed Product Flows - Two supply streams (12-18-2008
271900100 Including continuous web supply 1
20120056365IMAGE RECORDING APPARATUS AND CONTROL METHOD THEREOF - An image recording apparatus, for conveying a roll paper as a sheet and a cut paper as a sheet to record an image on the sheet, includes a sheet type selecting unit, a rotation amount measurement unit, a determination unit, a conveyance suspension unit, and a first conveyance restarting unit. The sheet type selecting unit allows a user to select a roll paper mode and a cut paper mode. The determination unit determines whether the conveyed sheet is the roll paper or the cut paper based on the rotation amount measured by the rotation amount measurement unit. The conveyance suspension unit suspends the sheet conveyance in response to it being determined that the conveyed sheet is different from the selected sheet type. The first conveyance restarting unit restarts a sheet conveyance by the conveyance suspended during the cut paper mode, by switching to the roll paper mode.03-08-2012
Entries
DocumentTitleDate
20080290583IMAGE FORMING APPARATUS AND METHOD, AND STORAGE MEDIUM STORING PROGRAM SEGMENT FOR EXECUTING THE METHOD - An image forming apparatus includes a plurality of sheet feed trays, a tray information management unit, a sheet feed control unit, and an image forming unit. The sheet feed trays contain recording sheets. The tray information management unit manages tray information in which tray identification information on the sheet feed trays is associated with sheet type information on sheet types of recording sheets contained in the sheet feed trays. The sheet feed control unit selects, from among the sheet feed trays, one sheet feed tray containing a recording sheet of one sheet type designated in an image forming request by referring to the tray information, and controls a sheet feeding operation for feeding the recording sheet from the selected tray. The image forming unit forms an image on the recording sheet fed from the selected tray according to image forming data input with the image forming request.11-27-2008
20090001652RECORDING-SHEET SUPPLYING APPARATUS AND IMAGE RECORDING APPARATUS - A recording-sheet supplying apparatus which supplies recording sheets one by one in a sheet-supply direction, including: a first sheet tray that accommodates first recording sheets; a second sheet tray disposed above the first sheet tray and configured to accommodate at least one second recording sheet; an arm provided so as to be pivotable about a pivot axis located above the second sheet tray, and so as to be in a posture in which a distal end of the arm is located downstream of the pivot axis in the sheet-supply direction; a first sheet-supply roller provided at a first portion of the arm; and a second sheet-supply roller provided at a second portion of the arm nearer to the pivot axis than the first portion, wherein where the second sheet tray is on an upstream side in the sheet-supply direction, only the first sheet-supply roller contacts an uppermost first recording sheet, and where the second sheet tray is on a downstream side in the sheet-supply direction, only the second sheet-supply roller contacts an uppermost second recording sheet.01-01-2009
20090066007IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus includes an apparatus body which includes an attachment portion, a standby tray which is provided adjacent to the attachment portion of the apparatus body and stacks a paper thereon, a paper feeding tray stacks the paper thereon, a movement mechanism which moves the paper from the paper feeding tray located at the mounted position onto the standby tray along the paper conveying path, a holder member which moves to a first position so as to hold the paper at a predetermined position on the paper feeding tray and moves to a second position so as to recede from the paper conveying path, and a lock mechanism which engages with the holder member so as to hold the holder member at the first position when the paper feeding tray is located at the withdrawn position.03-12-2009
20090066008Feeding method, feeding device, and image forming system - A starting unit starts, in parallel with a blowing operation for a first tray, a blowing operation for a second tray that is to perform a feeding operation next. When a predetermined time elapses after starting the blowing operation for the second tray, a feeding unit switches from the first tray to the second tray, and feeds the recording medium from the second tray. When the blowing operation is performed for a number of trays before switching the trays and the number of trays is equal to or larger than a predetermined number, a control unit limits the number of trays for performing the blowing operation.03-12-2009
20090072467Sheet Conveying Apparatus - A sheet conveying apparatus includes a first storing unit in which a sheet bundle is stacked, a second storing unit that is provided near the first storing unit and in which the sheet bundle is stacked, a transfer tray that is provided in the second storing unit and transfers the sheet bundle from the second storing unit to the first storing unit, and a stopper that regulates, when the transfer tray transfers the stacked sheet bundle from the second storing unit to the first storing unit and moves from the first storing unit to the second storing unit, movement of the sheet bundle on the transfer tray.03-19-2009
20090121409PLASTIC CARD REORIENTING MECHANISM AND INTERCHANGEABLE INPUT HOPPER - A card reorienting mechanism and an input hopper of plastic card processing equipment, for example a desktop plastic card printer. The card reorienting mechanism is a modular unit that permits the entire mechanism to be inserted or removed as a single unit from the printer. In addition, the input hopper is designed as an interchangeable system that permits alteration in the card capacity of the hopper.05-14-2009
20090146363IMAGE FORMING APPARATUS - Disclosed is an image forming apparatus including: a plurality of paper feed trays in which paper sheets are to be stacked; paper feed units each provided to each of the plurality of paper feed trays, the paper feed units sucking or discharging air in accordance with setting values corresponding to types of paper sheet to carry the paper sheets stacked in the respective paper feed trays toward a paper path; a storage unit to store the setting values for the paper feed units according to the types of paper sheet; an input unit to input a change instruction value for changing at least one of the setting values; and a control unit to change the at least one of the setting values stored in the storage unit into the change instruction value and to store the changed at least one of the setting values into the storage unit.06-11-2009
20090184456PRINT SYSTEM - When a paper sheet is required during execution of a print job, a printing apparatus requests paper sheet information about the states of paper feed trays from the other printing apparatuses. When the other printing apparatuses transmit the paper sheet information, the printing apparatus of the request source displays a search result display screen 07-23-2009
20090200728SHEET FEEDER, SHUTTER OPENING AND CLOSING METHOD, AND IMAGE FORMING APPARATUS - An image forming apparatus according to the present invention includes: a first sheet feeding unit; a second sheet feeding unit provided adjacent to the first sheet feeding unit; one or plural first shutter(s) provided in the first sheet feeding unit; a driving unit that drives the first shutter(s); and one or plural second shutter(s) provided in the second sheet feeding unit, the second shutter(s) opening and closing in association with the opening and closing of the first shutter(s) driven by the driving unit. According to the present invention, when plural shutters for designating a stacking range of sheets are provided, an operation of any one of the shutters can be suitably associated with operations of the other shutters.08-13-2009
20090236791RECORDING MEDIUM FEEDING DEVICE AND RECORDING APPARATUS - A recording medium feeding device includes a recording medium cassette that is detachable from a main body and a recording medium retracting unit that retracts a recording medium lying on a recording medium feeding path back to the recording medium cassette. The recording medium cassette includes a lower tray that accommodates a recording medium, and an upper tray that accommodates a recording medium and is provided to be slidable with respect to the lower tray along a transport direction of the recording medium. The recording medium feeding device is provided with a unit for performing a retracting operation of the recording medium using the recording medium retracting unit in accordance with sliding of the upper tray in the transport direction.09-24-2009
20090243186SHEET FEED DEVICES AND IMAGE RECORDING APPARATUSES COMPRISING SUCH SHEET FEED DEVICES - A sheet feed device includes a motor that rotates in a first and second direction, a first transmitting mechanism having an upstream and a downstream portion, that transmits a rotational force in a first transmitting direction, a second transmitting mechanism having an upstream and downstream portion, that transmits the rotational force in a second transmitting direction, a first idling mechanism, and a second idling mechanism. When the motor transitions between rotating in the first direction and rotating in the second direction, the first idling mechanism allows the upstream portion of the first transmitting mechanism to perform an idle rotation with respect to the downstream portion of the first transmitting mechanism, and the second idling mechanism is configured to allow the upstream portion of the second transmitting mechanism to perform an idle rotation with respect to the downstream portion of the second transmitting mechanism.10-01-2009
20090250864RECORDING MEDIUM TRANSPORT APPARATUS AND IMAGE FORMING APPARATUS - A recording medium transport apparatus includes: plural storage units each storing a recording medium; a transport unit that transports the recording medium from one of the storage units to a recording position where an image is recorded on the recording medium; a memory that stores a reference position of a recording medium prescribed for each storage unit; a measuring unit that measures a position of the transported recording medium; and a movement unit that reads the reference position corresponding to the storage unit that stored the transported recording medium, from the memory, and moves the recording medium according to the difference between the reference position and the measured position such that the position of the recording medium approaches the reference position when the recording medium is located upstream of the recording position in the transport direction thereof.10-08-2009
20090256303SHEET CONTAINING APPARATUS AND IMAGE FORMING SYSTEM - The sheet containing apparatus is provided with: an apparatus main body; a drawer that is capable of being pulled out from the apparatus main body; a sheet container that is movable relative to the drawer and that contains a sheet; a feeder that feeds a sheet contained in the sheet container; and a moving unit that moves the sheet container in a direction intersecting with a feed direction in which the feeder feeds a sheet.10-15-2009
20090302521Image forming apparatus, optional sheet feeder, and base plate member - A base plate is selectively attached to a lower surface of a main body of an image forming apparatus or to an optional sheet feeder attachable to the main body.12-10-2009
20090309291IMAGE FORMING APPARATUS - To provide an image forming apparatus that can highly accurately position and convey, even if an inter-sheet distance of sheets to be conveyed is reduced, the sheets from registration rollers to a transfer position when a toner image on an image bearing member moving at process speed is transferred onto the sheet in the transfer position. A sheet fed from a paper feeding cassette by a pulse-motor driven paper feeding roller is conveyed to pulse-motor driven registration rollers by pulse-motor driven conveying rollers. When the sheet is conveyed to the transfer position according to restart of the registration rollers, the sheet is conveyed by the registration rollers at sheet conveying speed different from the process speed before the leading end of the sheet reaches the transfer position and is conveyed at the process speed after that.12-17-2009
20090315249PRINTING SYSTEM, SHEET SUPPLY SUPPORTING METHOD AND CONTROL PROGRAM - A printing system, comprises a plurality of image forming apparatuses connected to a network and including sheet trays and a detecting section provided to each sheet tray and to detect a capacity of empty space of each sheet tray; and a sheet managing section to obtain a capacity of empty space of each sheet tray of each image forming apparatus and to compare the capacity of empty space of each sheet tray with a capacity of one bundle of sheets as a unit of supply. In the case that the capacity of empty space of a sheet tray among the plural sheet trays of the plurality of image forming apparatuses is equal to or larger than the capacity of one plural bundle of sheets, the sheet managing section notifies that sheet supply can be conducted by one bundle of sheets as a unit of supply to the sheet tray.12-24-2009
20090322012SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS - A sheet conveying apparatus includes a first conveyance unit to convey a sheet, a second conveyance unit to convey the sheet received from the first conveyance unit, a sheet detection unit to detect an edge position of the sheet in a lateral direction intersecting a sheet conveyance direction of the second conveyance unit, a sheet shifting unit to shift the sheet conveyed by the second conveyance unit in the lateral direction, a computing unit to compute a difference between the detected edge position of the sheet and a reference position, a position correction unit to control a shifting amount of the sheet by the sheet shifting unit based on the difference computed by the position correction unit to correct a sheet position in the lateral direction, and a conveyance interval control unit to shorten a sheet conveyance interval of the first conveyance unit if the computed difference is equal to or less than a predetermined amount.12-31-2009
20100032886Composite Substrate Feeding Mechanism - Embodiments described herein include a composite feeding mechanism configured to process one or more jobs using a stack of feeder trays. The composite feeding mechanism can include the stack of feeder trays, a base unit, and a feeder unit. The feeder trays can hold substrate media to satisfy jobs and the base unit can support the stack of feeder trays. The feeder unit can remove the substrate media from a feeder tray located at the top of the stack to satisfy a job requirement.02-11-2010
20100052243IMAGE FORMING APPARATUS, METHOD FOR ASSISTING PAPER SHEET SUPPLYING OPERATION AND CONTROL PROGRAM OF THE SAME - Described is an image forming apparatus, which makes it possible to create a vacant tray. The apparatus includes a paper sheet managing section to conduct consecutive operations including: acquiring the residual amount of the paper sheets accommodated in each of plurality paper sheet trays; calculating a total sum of residual amounts of paper sheets having the same attributes; comparing the above-calculated total sum with the maximum accommodating capacity of each of the paper sheet trays currently accommodating the paper sheets concerned; and notifying the operator of the fact that a vacant tray can be made by collecting the paper sheets concerned into a specific paper sheet tray, if there exists such paper sheets and a combination of paper sheet trays that make the total sum of the residual amounts of the paper sheets equal to or smaller than the maximum accommodating capacity of the specific paper sheet tray.03-04-2010
20100059924SHEET FEED DEVICE AND IMAGE RECORDING APPARATUS HAVING SUCH SHEET FEED DEVICE - A sheet feed device includes a first sheet cassette having an accommodating portion accommodating a first plurality of sheets and a second sheet cassette, disposed on the first sheet cassette, accommodating a second plurality of sheets. The sheet feed device also includes a sheet feeder configured to selectively feed the first plurality of sheets and the second plurality of sheets toward a sheet feed path, and a sheet separator configured to separate, one by one, the sheets fed by the sheet feeder. Specifically, the second sheet cassette is configured to move above the accommodating portion and with respect to the sheet feeder between a sheet feed position in which the sheet feeder contacts sheets accommodated in the second sheet feed cassette to a non-sheet feed position in which the second sheet feed cassette prevents the sheet feeder from contacting sheets accommodated in the second sheet feed cassette.03-11-2010
20100117289IMAGE FORMING SYSTEM - An image forming system having: a sheet feeding unit which cuts a roll sheet and feeds cut sheets; a stack unit which stacks and stores the sheets fed by the sheet feeding unit and feeds the stored sheets; an image forming portion which forms an image on the sheets fed from the stack unit; and a controlling unit configured to control the feeding unit and the stack unit so that the stack unit feeds a sheet stored in the stack unit to the image forming portion when the sheet feeding unit feeds a sheet to the stack unit so as to stack the sheet from the sheet feeding unit into the stack unit.05-13-2010
20100225046IMAGE FORMING APPARATUS, COMPUTER READABLE MEDIUM, PAPER FEED CONTROL METHOD, AND IMAGE FORMING SYSTEM - An image forming apparatus includes an image forming apparatus body provided with an image formation unit and plural paper feeding apparatuses. Paper conveyance paths of the plural paper feeding apparatuses are daisy-chained with respect to the image forming apparatus body. An output unit outputs an instruction signal which instructs a specified paper feeding apparatus to start feeding a paper. A paper feed unit feeds the paper upon receipt of the instruction signal. A recognition unit recognizes a delay time until an analysis that the instruction signal is a paper feed instruction. A correction unit corrects an output timing of the instruction signal based on the delay time.09-09-2010
20100244358Image Forming Apparatus - An image forming apparatus is provided. The image forming apparatus include an image forming unit; a housing including a sheet feed opening for feeding a recording sheet to the image forming unit; a tray which accommodates a recording sheet; a feed member which rotates while pressing a recording sheet fed through the sheet feed opening to apply a transport force to the recording sheet; a friction member provided to oppose the feed member, and contact the recording sheet from a side opposite to the feed member to apply a transport resistance to the recording sheet; a resin support frame which supports the friction member; and a metal transport chute which includes a guide part provided to contact the recording sheet fed from the tray to guide the recording sheet toward the image forming unit, the transport chute being formed integrally with the support frame.09-30-2010
20100270728PAPER FEEDER FOR MODULAR PRINTERS - An integrated printing system is provided and includes a plurality of image marking engines, at least two media feeder modules, and a first forward substantially horizontal interface media transport integrated with the plurality of image marking engines and the at least two feeder modules for selectively transporting media from the at least one media feeder module to at least one image marking engine. The system further comprises a footprint, and at least one of the feeder modules having a first and a second paper feed tray, wherein the first and the second feed trays are canted upward at an angle from horizontal thereby reducing the footprint of the system.10-28-2010
20100295235IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME - When image formation processing is in progress using sheets stacked on a given stacking unit and sheets are supplied to another stacking unit, image formation processing continues using the sheets stacked on the other stacking unit. To accomplish this, at the timing when the closing of a feeding source is detected, a control unit (11-25-2010
20110024967MANAGING APPARATUS, IMAGE FORMING APPARATUS, METHOD OF CONTROLLING THE MANAGING APPARATUS, AND STORAGE MEDIUM - Degrees of wear of sheet-feed rollers corresponding to sheet-feed cassettes are managed by considering types of sheets set at feeding units. A control method for controlling a managing apparatus for managing a feeding device that feeds sheets, set in the feeding units, by driving the sheet-feed rollers corresponding to the feeding units includes storing sheet information in a storage unit, the sheet information indicating types of the sheets that are set in the respective feeding units; and managing degrees of wear of the sheet-feed rollers for the respective feeding units in accordance with the numbers of fed sheets and the sheet information stored in the storage unit, the degrees of wear resulting from the sheets fed from the feeding units.02-03-2011
20110062649SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS HAVING SAME - A sheet feeding device includes first and second sheet feeding stocker provided in a main body and placed side by side in a horizontal direction, in which sheets are taken out from the first sheet feeding stocker and conveyed through a horizontal conveyance unit provided above the second sheet feeding stocker. The respective first and second sheet feeding stockers can independently be pulled out forward from the main body in a direction intersecting with a sheet conveying direction in the horizontal conveyance unit. The sheet feeding device includes an engaging mechanism for engaging the horizontal conveyance unit and the first sheet feeding stocker so that the first sheet feeding stocker is pulled out integrally with the horizontal conveyance unit when the horizontal conveyance unit is pulled out forward from the main body.03-17-2011
20120223472SYSTEMS AND METHODS FOR FEEDING SINGLE SHEETS - A sheet feeder for feeding a single sheet of sheet material is disclosed. The sheet feeder can utilize a specially designed cutout and a suction cup to feed difficult, thin, or flimsy material one sheet at the time. The cutout can be located on a shuttle table, endless belt, or carousel, for example, and can be used in conjunction with one or more suctions cups. The cutout can be angled with respect to the sheet so that the leading edge of the sheet is substantially supported. A slot in the cutout can enable the suction cup to pull down the corner of the sheet. The slot can then continue to slice, or peel, the sheet of the bottom of a stack of sheets. The ability to pull only the corner of the sheet down initially prevents stiction from a variety of sources and enables a single sheet to be pulled from the stack.09-06-2012
20120261874PAPER SHEET HANDLING APPARATUS - A paper sheet handling apparatus includes: a transport path including a pair of a first transport surface and a second transport surface; at least one storage module configured to store the paper sheets transported through the transport path; and a body including the transport path and the storage module. The storage module is attachable and detachable to and from the body by moving the storage module in a predetermined direction, a part of an outer surface of the storage module attached to the body forms the first transport surface, and the second transport surface is exposed when the storage module is detached from the body so that the second transport surface is visible from the predetermined direction.10-18-2012
20120261875IMAGE FORMING APPARATUS AND CONTROL METHOD FOR THE SAME - An image forming apparatus is provided. Sheets, a plurality of which form a set, are contained in each of containers, and sheets are fed from the corresponding containers. If a first sheet to be fed is in the same layer as a second sheet that was fed from the containers last time, the first sheet is fed from a set that included the second sheet in the containers is fed. If the layer of the first sheet is higher than the layer of the second sheet that was fed from the containers last time, all remaining sheets in the set that included the second sheet are discharged from the containers.10-18-2012
20120274016IMAGE FORMING APPARATUS AND SHEET SUPPLY APPARATUS HAVING PLURALITY OF SHEET SUPPLY UNITS - An image forming apparatus which can prevent decrease in useful lives of components for air sheet feeding without bringing about throughput degradation when performing an image forming operation using a plurality of sheet supply units. When a sheet is fed from a first sheet supply unit having a fan that is driven so as to supply sheets, then a sheet is supplied from a second sheet supply unit, and then a sheet is supplied form the first sheet supply unit again, and in a case where a suspension time period over which no sheet is supplied from the first sheet supply unit is longer than a preparation time period from when driving of the fan is started to when the fan is brought into a driving state required to supply a sheet, driving of the fan is temporarily stopped.11-01-2012
20120286465IMAGE FORMING APPARATUS THAT DETECTS REMAINING SHEET AMOUNT, INFORMATION TERMINAL, CONTROL METHOD, AND STORAGE MEDIUM - An image forming apparatus capable of collectively and accurately detecting the remaining sheet amount of sheets set in sheet feed trays. The remaining sheet amount value of each sheet feed tray is detected in stepwise levels. Whenever sheet feed is detected, the remaining sheet count is decremented by 1. Upon detection of a change in the remaining sheet amount value, the changed remaining sheet amount value is acquired, and the remaining sheet count is changed to the changed remaining sheet amount value. If the sheet feed trays include any other one set to the same type and size of sheets as those of sheets to which the sheet feed tray in current use is set, when the remaining sheet count of the sheet feed tray in current use is changed to the changed remaining sheet amount value, the other sheet feed tray is selected for feeding sheets.11-15-2012
20120306145PAPER-FEEDING APPARATUS FOR PRINTING APPARATUS - A paper-feeding apparatus for a printing apparatus includes a paper input port, a first paper holding tray and a second paper holding tray. The paper input port curves the sheets of paper fed into it so as to increase the rigidity of the stack and the friction between each sheet. The additional rigidity of the stack allows the use of a lightweight paper tray in holding the stack.12-06-2012
20130001854Image Forming Apparatus - An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a pair of body frames disposed to sandwich therebetween an upper part of the first tray, a pair of expansion members disposed under the pair of body frames to sandwich therebetween a lower part of the first tray, a plurality of first connectors configured to connect the pair of body frames with the pair of expansion members, an under bar bridged between the pair of expansion members, and a second connector configured to connect one of the expansion members with the under bar. The expansion member connected with the second connector may be configured such that a phantom line, which extends through the expansion member in a direction parallel to the attaching-detaching direction of the first tray, is in line with the second connector.01-03-2013
20130001855Image Forming Apparatus - An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a body frame configured to position an upper part of the first tray, and an expansion members disposed under the body frame to position a lower part of the first tray. The expansion member may include a transmission mechanism configured to be engagable with a body-side gear provided in the body frame. The transmission mechanism may be configured to transmit a drive force, which is transmitted from a drive source provided in the body frame via the body-side gear, to an add-on mechanism, when the transmission mechanism is engaged with the body-side gear.01-03-2013
20130026697IMAGE FORMING APPARATUS THAT USES SHEETS IN SETS, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM - An image forming apparatus which prevents lowering of productivity when sets of tab sheets are used in one print job. The apparatus includes first sheet feeding units storing tab sheets, and a second sheet feeding unit storing plain paper. The apparatus produces print products in each which at least part of each set of tab sheets and plain paper are mixed. A print job processor causes print products to be produced by repeating a sequence of processing for feeding the at least part of each set of tab sheets and feeding plain paper. The processor causes surplus tab sheets to be discharged which have not been used for the print products and remaining in the first sheet feeding units, after a print product is produced through sheet feeding from a last one of the first sheet feeding units in order.01-31-2013
20130106043Sheet-medium Conveying Device and Image Forming Apparatus05-02-2013
20130127107SHEET FEEDER AND IMAGE FORMING APPARATUS - In a sheet feeder comprising a pair of sheet feeding units and an image forming apparatus comprising the sheet feeder according to the present invention, a feed roller of a first sheet feeding unit of the pair of sheet feeding units is driven to rotate when a driving source of the first sheet feeding unit rotates in the forward direction, and a conveying roller of a second sheet feeding unit of the pair of sheet feeding units is driven to rotate when the driving source of the first sheet feeding unit rotates in the backward direction.05-23-2013
20130161893PRINTING MEDIA LOADING APPARATUS USABLE WITH IMAGE FORMING APPARATUS - A printing media loading apparatus includes a first printing media loading unit detachably disposed in an image forming apparatus; a second printing media loading unit disposed above the first printing media loading unit; a first lever assembly rotatably disposed in the first printing media loading unit; a second lever assembly disposed in the second printing media loading unit to selectively rotate the first lever assembly; and a detecting sensor disposed in the image forming apparatus to detect action of the first lever assembly, wherein, when at least one printing medium is loaded on the second printing media loading unit and there is no printing medium loaded on the first printing media loading unit, the second lever assembly is rotated and the first lever assembly is rotated by rotation of the second lever assembly to activate the detecting sensor.06-27-2013
20130181390IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND COMPUTER-READABLE MEDIUM - An image forming apparatus which includes a plurality of feeding units each formed by an exchangeable part, and selects one of the plurality of feeding units based on priority levels of the plurality of feeding units in a feed operation, comprises: a monitoring unit which monitors a consumed level of the part forming the feeding unit; a notification unit which sends a notification to a user in a case where the monitoring unit detects that a life-time of the part has been reached; an ordering unit which orders the part before the monitoring unit detects that the life-time of the part has been reached; and a changing unit which changes the priority level of the feeding unit formed by the part being ordered to be lower than the priority levels of other feeding units.07-18-2013
20130249161SHEET CONVEYING DEVICE AND IMAGE RECORDING DEVICE - A first guide member and a second guide member define therebetween a first path. The second guide member and a third guide member define therebetween a second path. The second guide member pivots between a first position in which a first contact surface of a contact portion thereof is in contact with the first guide member, and a second position in which the first contact surface is separated from the first guide member. The third guide member pivots between a third position in which a third contact surface thereof is in contact with the second contact surface of the second guide member in the first position, and a fourth position in which the third contact surface is separated from the second guide member. The first, second, and third contact surfaces are disposed outer than the first path and the second path in a direction perpendicular to a sheet conveying direction.09-26-2013
20130256973IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING SAME - An image forming apparatus is provided that can efficiently reduce power consumption. The image forming apparatus includes a power supply portion that brings, into a power saving state, a paper feed device holding a sheet of a sheet size whose paper feed frequency does not reach a threshold value and a notification portion that provides a notification that a paper feed device holding the sheet of the sheet size whose paper feed frequency reaches the threshold value is encouraged to be the paper feed device that is closer to the print portion than the paper feed device holding the sheet of the sheet size whose paper feed frequency does not reach the threshold value.10-03-2013
20140001696SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS01-02-2014
20140042687IMAGE FORMING APPARATUS - Provided is an image forming apparatus capable of improving operation performances. Sheet feeding cassettes and having sheet stacking portions SS02-13-2014
20140042688SHEET FEEDING DEVICE, IMAGE FORMING DEVICE, AND METHOD FOR FEEDING SHEETS - According to one embodiment, a sheet feeding device for image forming apparatus has a first storing unit configured to store sheets therein, a second storing unit configured to store sheets therein and disposed farther from an image forming section of the image forming apparatus than the first storing unit, a feeding unit configured to feed sheets from the first and second storing units to the image forming section, and a control unit configured to control the feeding unit to feed a first sheet from the first storing unit and then to start feeding a second sheet from the second storing unit while the first sheet is being conveyed from the first storing unit.02-13-2014
20140061996SHEET FEEDING MECHANISM AND RECORDING APPARATUS HAVING THE SHEET FEEDING MECHANISM - A sheet feeding mechanism includes a sheet feeding roller configured to feed an uppermost recording medium from stacked recording mediums, an inclined portion located at a downstream position of the sheet feeding roller in a conveyance direction of the recording medium and having a surface inclined with respect to the conveyance direction, and a restriction member configured not to contact the recording medium before the sheet feeding roller feeds the recording medium, and configured to contact the recording medium in a state where the recording medium is fed by the sheet feeding roller and conveyed along the inclined portion.03-06-2014
20160121633PAPER FEEDING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR CONTROLLING PAPER FEEDING DEVICE - A paper feeding device includes a first tray, a first elevation motor for moving up the first tray, a second tray for placing paper sheets, a second elevation motor for moving up the second tray, a separation plate disposed between the first tray and the second tray, an upper sensor unit and a lower sensor unit attached to the first tray, a light blocking plate attached to the second tray, and a controller. The paper feeding device has a tray parallel elevation mode in which both the trays are moved up in parallel in a state where the separation plate is removed.05-05-2016

Patent applications in class Multiple supplies

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