Orientation-changing Means Patents (Class 271/185)
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Patent number: 11345555Abstract: A pair of regulating guides can guide both end edges in a sheet width direction Y of a sheet being conveyed being nipped by a conveying belt and balls. The pair of regulating guides can move to their respective guide positions each for guiding one of both end edges of the sheet and their respective retracting positions each retracting from one of the both end edges of the sheet by a distance larger than the guide position. A guide moving unit for moving the pair of regulating guides makes each of the pair of regulating guides reach the guide position from the retracting position after the rear end of the sheet passed from a conveying roller pair positioned on the upstream side to the conveying belt passes the conveying roller pair.Type: GrantFiled: December 22, 2020Date of Patent: May 31, 2022Assignee: CANON FINETECH NISCA INC.Inventors: Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota, Toshiyuki Iwata
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Patent number: 9981490Abstract: A print system includes a first printer which performs printing on a sheet while conveying the sheet and a second printer which receives the sheet conveyed from the first printer and performs printing on the sheet while conveying the sheet. The second printer includes a second printing unit, a second registration roller, a second pre-registration roller, a sheet detector, and a second controller. The second controller controls an operation of the second pre-registration roller and an operation of the second registration roller based on a timing of a detection of the sheet by the sheet detector.Type: GrantFiled: December 14, 2016Date of Patent: May 29, 2018Assignee: RISO KAGAKU CORPORATIONInventors: Hideaki Inoue, Hirokazu Yabune
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Patent number: 9896292Abstract: A sheet conveying apparatus capable of continuing conveyance of sheets without causing a jam even when a switching member performs an operation for switching a conveyance path again. A switching member is disposed at a branching point of a conveyance path through which the sheet is conveyed by a conveying unit, and is operated by a drive unit for witching a destination of conveyance of the sheet. A controller causes the drive unit to operate the switching member, and performs a checking operation for checking a state of the drive unit based on an output from a sensor that detects a state of the switching member. The controller controls a sheet conveyance interval between a first sheet conveyed by the conveying unit and a second sheet conveyed following the first sheet, according to a result of the checking operation.Type: GrantFiled: April 11, 2017Date of Patent: February 20, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Akihiro Kawakita, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Koji Yumoto, Riki Fukuhara
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Patent number: 9567178Abstract: The device for producing packages of stacked materials consisting of a plurality of individual signatures comprises a first conveying unit, which defines a signature path. The first conveying unit moves the signatures along the signature path into a vertical position. The device also comprises a stacking table with a support surface for supporting the signatures, which are arriving with a vertical orientation. The stacking table comprises a second conveying unit, which moves the stacked signatures in a conveying direction of the stack. A control unit switches a tilting device between an active state, in which the tilting device tilts or compresses an upper area of the stacked signatures, and an inactive state, in which the tilting device exerts no effect on the stacked signatures.Type: GrantFiled: November 4, 2015Date of Patent: February 14, 2017Assignee: MASCHINENBAU OPPENWEILER BINDER GMBH & CO. KGInventors: Bodo Tegtmeier, Jochen Krawtschuk, Olaf Haug
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Publication number: 20150130126Abstract: The present applications relates to techniques and equipment to control the alignment of cut sheets of paper that are transported in parallel in an inserting system prior to their assembly into a document and inserted into an envelope. The alignment of the parallel sheets is adjusted by commanding incremental position changes to servo drive motors used to control the position of the parallel sheets during their transport through a hold module of the inserting system.Type: ApplicationFiled: October 30, 2014Publication date: May 14, 2015Inventor: Aaron A. KRACHT
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Publication number: 20150108712Abstract: Disclosed is a sheet processing apparatus including an intermediate processing tray on which a sheet conveyed by a discharge roller is stacked, a proximal aligning plate and a distal aligning plate moving in a sheet width direction for aligning the sheet conveyed onto the intermediate processing tray, and a finisher controller for moving and controlling the proximal aligning plate and the distal aligning plate to align, when a sheet having a length in the sheet conveyance direction shorter than a predetermined length in the sheet conveyance direction is conveyed, the sheet at a position shifted nearer to a take-out port side A in the sheet width direction than a position in the sheet width direction at which a sheet having a length in the sheet conveyance direction equal to or more than the predetermined length in the sheet conveyance direction is aligned.Type: ApplicationFiled: December 30, 2014Publication date: April 23, 2015Inventors: Rikiya Takemasa, Yusuke Obuchi
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Patent number: 8973917Abstract: A Self-Service Terminal (SST) or deposit module for an SST and a method of use are disclosed for transporting an item of media along a transport path. The SST includes a guide surface comprising a first region in which an item of media is transported in a first orientation with respect to a respective direction of transport, and a further region in which an item of media is transported in a further orientation with respect to a respective direction of transport. The SST also includes a re-orientation module that transports an item of media between the first and further regions and rotates an item of media received at a one of the first and further regions into an orientation associated with a remainder one of the first and further regions.Type: GrantFiled: October 30, 2012Date of Patent: March 10, 2015Assignee: NCR CorporationInventors: Fredik L. N. Kallin, Anthony Boon, Frank B. Dunn
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Publication number: 20150014916Abstract: To effectively correct a sheet that is transported while being skewed, a post-processing apparatus B provided with a processing tray 25 that temporarily stores a sheet to perform post-processing and a stack tray 30 that loads sheets subjected to the post-processing performs preliminary alignment with one of an alignment mechanism 35 on the processing tray 25 side and an alignment mechanism 38 on the stack tray 30 side corresponding to size information of a sheet in transporting the sheet from the stack tray 30 side toward the processing tray 25 for post-processing in a post-processing device 31, and takes in the sheet toward a regulation stopper 29 with a take-in roller 33. Then, after aligning the sheet with the alignment mechanism 35, the apparatus performs the post-processing on the sheet with the sheet post-processing device 31 to transport to the stack tray 30.Type: ApplicationFiled: June 30, 2014Publication date: January 15, 2015Applicant: NISCA CORPORATIONInventors: Takashi SAITO, Minori FURIYA
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Patent number: 8876101Abstract: A printing apparatus capable of connecting a post-processing apparatus includes a printing unit configured to convey an envelope so that the long edge of the envelope can become a leading edge in conveyance direction and print an image on the envelope. When the post-processing apparatus is connected, the printing apparatus restricts from conveying the envelope so that the long edge of the envelope becomes the leading edge in conveyance direction for printing the image on the envelope.Type: GrantFiled: January 17, 2014Date of Patent: November 4, 2014Assignee: Canon Kabushiki KaishaInventor: Megumi Saito
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Patent number: 8857813Abstract: A media inverting system for inverting a media sheet, including a first media transport, a rotatable member, and a second media transport. A rotatable member force mechanism is switchable between a first state where a first side of the media sheet is held to the rotatable member and a second state where the media sheet is released. A control system controls the rotatable member force mechanism according to a control sequence including: switching the rotatable member force mechanism to its first state to receive the media sheet from the first media transport and hold the media sheet to the rotatable member while it is wrapped around the rotatable member; and switching the rotatable member force mechanism to its second state to release the media sheet in synchronization with the media sheet being received by the second media transport.Type: GrantFiled: July 26, 2013Date of Patent: October 14, 2014Assignee: Eastman Kodak CompanyInventors: Michael Joseph Piatt, Harsha S. Bulathsinghalage
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Publication number: 20140265106Abstract: An image forming apparatus includes an output unit, a pair of output rotary bodies, and a controller. A sheet having an image formed thereon is discharged to the output unit. When plural sheets are sequentially discharged to the output unit, the controller controls overlapping output operation to, with a trailing end portion of a preceding sheet of the plural sheets being held by the pair of output rotary bodies, feed a subsequent sheet of the sheets to between the pair of output rotary bodies to overlap a leading end portion of the subsequent sheet with the trailing end portion of the preceding sheet. With the leading end portion of the subsequent sheet overlapped with the trailing end portion of the preceding sheet, the controller controls the pair of output rotary bodies to rotate to discharge the preceding sheet to the output unit.Type: ApplicationFiled: March 10, 2014Publication date: September 18, 2014Applicant: RICOH COMPANY. LTD.Inventors: Naoki Saitoh, Tomomi KATOH, Hiroshi NODA, Yuta MORIWAKI
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Patent number: 8783682Abstract: There is provided an image recording apparatus including: a main body with first and second transporting paths, a transporting roller pair, a recording portion, a reversal roller pair, a re-transporting roller pair, a transporting motor, first and second transmission mechanisms, and a controller. The second transmission mechanism has: a sun gear, an arm, a pendulum gear, and a gear row. The second transmission mechanism is configured to change a posture between a first posture and a second posture. The controller is configured to determine a position of the sheet, determine a size of the sheet, switch the rotation of the transporting motor under certain conditions, and increase the rotation amount of the transporting motor more for the case that the size of the sheet is determined to be not less than a transport distance than for the case that it is determined to be less than the transport distance.Type: GrantFiled: September 26, 2013Date of Patent: July 22, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Shota Iijima
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Patent number: 8787816Abstract: Disclosed is an image forming apparatus. The image forming apparatus includes a housing having a discharge port, a plurality of photosensitive bodies mounted in the housing, a transfer unit to transfer visible images formed on the plurality of photosensitive bodies onto a printing medium, a fusing unit to fuse transferred visible images to the printing medium, and a reverse unit to reverse a moving direction of the printing medium, after the printing medium has passed through the fusing unit. As the moving direction of the printed printing medium is reversed by the reverse unit, the printing medium may be discharged while a printed surface of the printing medium is directed downward, allowing a user to easily draw out the printing medium.Type: GrantFiled: February 27, 2013Date of Patent: July 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Young Jang, Chang Kyung Ko
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Patent number: 8746691Abstract: An image forming apparatus includes an image forming section to form an image on a sheet, a reversing section to reverse the sheet between front and rear surfaces, and an apparatus main body that houses the image forming section and the reversing section. The reversing section includes a lower-side horizontal conveying path arranged horizontally and adapted to convey the sheet, an upper-side horizontal conveying path arranged vertically above the lower-side horizontal conveying path and extending parallel to the lower-side horizontal conveying path, and a connection conveying path which connects the lower-side horizontal conveying path and the upper-side horizontal conveying path and is detachably coupled to the upper-side horizontal conveying path. The reversing section is horizontally supported by the apparatus main body so as to be movable along a direction in which the sheet is sent from the lower-side horizontal conveying path or upper-side horizontal conveying path to the connection conveying path.Type: GrantFiled: May 8, 2013Date of Patent: June 10, 2014Assignee: Konica Minolta, Inc.Inventors: Hajime Nakamura, Makoto Ui
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Patent number: 8746685Abstract: Disclosed is a printing apparatus that can prevent the occurrence of a transport error and prevent useless printing even when the sheet size of the actually fed sheet is different from the sheet size specified in the printing setting. The printing apparatus forms an image on one side of a recording medium first and then forms an image on another side of the recording medium. A determination section determines the medium length of the recording medium, and a control section causes the recording medium to be ejected to a sheet ejection port after the image is formed on the one side of the recording medium, when the determined medium length is outside of a preset threshold range.Type: GrantFiled: December 30, 2013Date of Patent: June 10, 2014Assignee: Panasonic CorporationInventors: Yasufumi Fukuzawa, Kiyotaka Yamamoto, Kouji Umeno
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Patent number: 8714545Abstract: A paper inverting device includes a first sensor, a second sensor, a guiding structure, a power mechanism, and a controller. The power mechanism is used for driving rotation of the guiding structure. The first sensor is used for detecting the position of the paper. The second sensor is used for detecting the thickness of the paper. According to the sensing signals from the first sensor and the second sensor, the controller may determine the timing of rotating the guiding structure and the rotating direction and the rotating angle of the guiding structure. Consequently, the guiding structure may be controlled to stop the paper and further invert the paper.Type: GrantFiled: August 31, 2012Date of Patent: May 6, 2014Assignee: Primax Electronics Ltd.Inventors: Wen-An Huang, Chao-Min Yang
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Patent number: 8708337Abstract: Provided herein is sheet inverter apparatus which includes a diverter gate which diverts the sheet to one of at least two paths, a first paper path, and a second paper path. The first and second path each include a rotatable nip assembly, the rotatable nip assembly including a nip drive roll and a nip idler roll positioned so as to define a nip therebetween, the nip serving as a rotatable axis around which the nip drive roll and the nip idler roll rotate to invert the sheet.Type: GrantFiled: September 28, 2012Date of Patent: April 29, 2014Assignee: Xerox CorporationInventors: Bruce Allen Thompson, Frank Albert Porter, Michael J. Linder, William Matthew Harney, Robert Rinefierd
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Patent number: 8695972Abstract: A reversing apparatus within a media path comprises an input nip moving sheets of media in a first direction, and a reversing nip positioned to receive the sheets of media from the input nip. The reversing nip stops the sheets and moves the sheets in a second direction opposite the first direction. Also included is an output nip positioned to receive the sheets of media from the reversing nip, and an actuator connected to the reversing nip. The actuator moves the reversing nip relative to a position of the input nip and the output nip, based on a characteristic of the sheets of media.Type: GrantFiled: February 3, 2012Date of Patent: April 15, 2014Assignee: Xerox CorporationInventors: Injae Choi, Joannes N. deJong, Steven R. Moore
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Patent number: 8660476Abstract: An image formation device is configured such that a feed roller and a discharge roller are rotated in a first direction so that the sheet is fed from the fixing unit to the discharge opening at a first speed V1, in a second direction so that the sheet is fed from the discharge opening to the diverging point at a second speed V2 if the entire sheet has reached a discharge opening side with respect to the diverging point, and the feeding speed is changed to a third speed V3 if the sheet has reached a position where it is nipped by the sheet feed rollers after the sheet was started to be fed at the second speed V2.Type: GrantFiled: March 29, 2011Date of Patent: February 25, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Yosuke Aoi
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Patent number: 8636273Abstract: A printing apparatus capable of connecting a post-processing apparatus includes a printing unit configured to convey an envelope so that the long edge of the envelope can become a leading edge in conveyance direction and print an image on the envelope. When the post-processing apparatus is connected, the printing apparatus restricts from conveying the envelope so that the long edge of the envelope becomes the leading edge in conveyance direction for printing the image on the envelop.Type: GrantFiled: December 11, 2012Date of Patent: January 28, 2014Assignee: Canon Kabushiki KaishaInventor: Megumi Saito
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Publication number: 20140015190Abstract: A paper inverting device includes a first sensor, a second sensor, a guiding structure, a power mechanism, and a controller. The power mechanism is used for driving rotation of the guiding structure. The first sensor is used for detecting the position of the paper. The second sensor is used for detecting the thickness of the paper. According to the sensing signals from the first sensor and the second sensor, the controller may determine the timing of rotating the guiding structure and the rotating direction and the rotating angle of the guiding structure. Consequently, the guiding structure may be controlled to stop the paper and further invert the paper.Type: ApplicationFiled: August 31, 2012Publication date: January 16, 2014Applicant: Primax Electronics Ltd.Inventors: Wen-An HUANG, Chao-Min YANG
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Patent number: 8579279Abstract: A conveying direction-switching device is formed by direction-changing drums each having the same hollow cylindrical shape having a length corresponding to a lateral width of paper money bills to be conveyed. The direction-changing drum has first to fourth openings arranged in the outer periphery thereof, in a manner spaced from each other by a rotational angle of 90 degrees, and the rotational angle position thereof is controlled to be a predetermined phase angle. Inside the direction-changing drum, the first opening and the fourth opening are connected by a paper money guide forming a first curved passage, the second opening and the fourth opening are connected by a paper money guide forming a straight passage, and the third opening and the fourth opening are connected by a paper money guide forming a second curved passage.Type: GrantFiled: November 17, 2010Date of Patent: November 12, 2013Assignee: Fujitsu Frontech LimitedInventors: Kazuhiro Kagoshima, Hiroshi Yanagida, Ryosuke Ebinuma
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Patent number: 8579280Abstract: An image forming apparatus can include an image forming member that forms an image on a sheet, an ejecting transport member that can transport the sheet in first and second directions, and a switching unit. The guide member can move to a first predetermined position and a second predetermined position. At the first predetermined position, the guide member can apply a pushing force to the sheet. At the second predetermined position, the guide member can either apply a smaller pushing force to the sheet than at the first predetermined position, or provide a clearance between the guide member and the sheet. The switching unit can switch the guide member into the first and second predetermined positions based on the sheet transporting direction of the ejecting transport member.Type: GrantFiled: June 4, 2012Date of Patent: November 12, 2013Assignee: Oki Data CorporationInventor: Takemasa Ishikuro
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Patent number: 8579283Abstract: Provided is an image forming apparatus which enables quick removal of remaining sheets in the image forming apparatus via an orthogonal reverse section in case a jam occurs inside the image forming apparatus. The image forming apparatus includes a main conveyance section to convey a sheet in the image forming apparatus and to convey the sheet to an ejected sheet section; an orthogonal reverse section to receive the sheet from the main conveyance section and turn over the sheet without swapping a front edge for a rear edge of the sheet by conveying the sheet in a direction perpendicular to a sheet conveyance direction of the main conveyance section and a sheet ejection section to eject the sheet in the orthogonal reverse section outside the orthogonal reverse section along a direction to turn over the sheet by the orthogonal reverse section.Type: GrantFiled: January 24, 2012Date of Patent: November 12, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Akifumi Isobe, Masashi Sugano, Akinori Kimata, Katsunori Takahashi, Kenji Tamaki, Satoshi Shimao
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Patent number: 8567780Abstract: A sheet discharging device, comprising: a housing including a first wall; a discharge section configured to discharge a sheet to an outside of the housing through a slit defined in the first wall; a pressing portion attached to the housing so that the pressing portion presses the sheet discharged through the slit outside the slit; and a moving unit configured to move the pressing portion along the slit.Type: GrantFiled: December 7, 2009Date of Patent: October 29, 2013Assignee: Kyocera Mita CorporationInventor: Takeshi Yoshida
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Patent number: 8565666Abstract: In an image forming apparatus, a recording medium is fed by being switched between a first conveying path feeding a recording medium to a first image forming portion and a second conveying path feeding the recording medium to a second image forming portion without being enabled to pass through the first image forming portion.Type: GrantFiled: March 5, 2012Date of Patent: October 22, 2013Assignee: Canon Kabushiki KaishaInventor: Naoki Hashimoto
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Patent number: 8472858Abstract: A sheet discharge unit of an image forming apparatus includes a first path discharging the sheet to the outside, a second path for feeding the sheet again to the image forming unit in the case of performing a duplex image forming process, a sheet conveyor conveying the sheet from the first path to the outside, and a corrugating member corrugating the sheet in a width direction of the sheet orthogonal to a conveying direction of the sheet to give the sheet stiffness when the sheet conveyor conveys the sheet. The second path includes an upstream path section having a width that extends in a thickness direction of the sheet, the width being set to be narrow to such a degree that the corrugation of the sheet is reduced when the sheet passes the upstream path section.Type: GrantFiled: September 21, 2010Date of Patent: June 25, 2013Assignee: Kyocera Mita CorporationInventor: Takeshi Yoshida
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Patent number: 8448941Abstract: An image forming apparatus including a pair of rollers that rotate, that selectively carries out forward direction transport and switchback transport, including a guide member provided at a downstream side from the rollers in the forward direction transport that moves to either a first position or a second position, and a control portion causing the guide member to move to the first position during the forward direction transport and causing the guide member to move to the second position during the switchback transport. The first position is a position in which the guide member is retracted from a path of the recording paper on a downstream side from the rollers in the forward direction transport. The second position is a position in which the recording paper sandwiched between the rollers can be received on the guide member.Type: GrantFiled: March 8, 2011Date of Patent: May 28, 2013Assignee: Sharp Kabushiki KaishaInventor: Takahisa Narikiyo
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Patent number: 8437684Abstract: In case of both sides printing, the sheet S having an image formed on the obverse surface is conveyed to the first reversal section of the reversal device 50 disposed in a reversal path R3. In the first reversal section, the sheet S is conveyed to a U-turn reversal path by the reversal roller 56 with the first side section of the sheet S as the leading edge section. In the U-turn reversal path, a position of the first side surface section and a position of the second side surface section of the sheet S are exchanged and the sheet S is conveyed to the second reversal section. In the second reversal section, the sheet having been turned over is fed again to the register rollers 16 with a leading edge section at image forming on the obverse surface as the leading edge side. Whereby the same edge of the sheet S contacts with the register rollers 16 when the image is formed on the obverse side and when the image is formed on the reverse side.Type: GrantFiled: April 28, 2010Date of Patent: May 7, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kyoichi Mizuno, Kunihiro Kawachi, Takahiro Hara
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Patent number: 8430400Abstract: A system and method for rotating sheets receiving cut sheets from a source and providing them to a utilization device. The rotator continually engages sheets with at least one drive component throughout the transport and rotation process. The rotator includes a transport mechanism having a plurality of nip roller pairs along the length of a feed table. The nip rollers (nips) can be selectively engaged with, and disengaged from, the driven rollers using discrete actuators. This allows for feed velocity differentials when entering and exiting the rotator feed table, and also for clearance during sheet rotation. A rotator disk assembly is centered on the table between, and comprises a driven rotator disk and an overriding, freely rotating pressure disk. When sheets enter or pass through the rotator section, the pressure disk is raised to provide a clearance for sheets to pass.Type: GrantFiled: October 26, 2011Date of Patent: April 30, 2013Assignee: Lasermax Roll Systems, Inc.Inventors: Steven P. Lewalski, James P. Zamanakos, Bruce J. Taylor, Sean Stewart
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Patent number: 8417176Abstract: A disclosed image forming apparatus includes a main conveyance path configured to convey a recording medium from a paper feeding unit to a sheet discharge unit; a double-side reversing conveyance path configured to switch back a recording medium, one side of which has an image formed, so as to reverse the sides of the recording medium for double-sided image formation; a sheet resending conveyance path configured to resend the recording medium reversed in the double-side reversing conveyance path to the main conveyance path; and a double-side reversing open-space unit configured to provide a space for switching back the recording medium on the double-side reversing conveyance path. The double-side reversing open-space unit also serves as a temporary tray for storing misfed recording media and remaining recording media left inside the image forming apparatus when a jam occurs.Type: GrantFiled: August 8, 2008Date of Patent: April 9, 2013Assignee: Ricoh Company, Ltd.Inventors: Yutaka Shoji, Junji Shirakawa, Takayuki Muneyasu
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Patent number: 8412090Abstract: Disclosed is an image forming apparatus. The image forming apparatus includes a housing having a discharge port, a plurality of photosensitive bodies mounted in the housing, a transfer unit to transfer visible images formed on the plurality of photosensitive bodies onto a printing medium, a fusing unit to fuse transferred visible images to the printing medium, and a reverse unit to reverse a moving direction of the printing medium, after the printing medium has passed through the fusing unit. As the moving direction of the printed printing medium is reversed by the reverse unit, the printing medium may be discharged while a printed surface of the printing medium is directed downward, allowing a user to easily draw out the printing medium.Type: GrantFiled: September 8, 2011Date of Patent: April 2, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Young Jang, Chang Kyung Ko
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Patent number: 8358962Abstract: In an image recording apparatus according to an aspect of the invention, a recording medium is allowed to be conveyed on a conveying path. An inversion guide portion connects a first portion of the conveying path positioned downstream of a recording unit to a second portion of the conveying path positioned upstream of the recording unit. A path changeover unit is disposed at the first portion of the conveying path and swingable between a recording medium discharge position and a recording medium inversion position. When the path changeover unit is positioned at the recording medium discharge position, the forward rotation of the roller pair allows the recording medium to be sent to a discharge portion. When the path changeover unit is positioned at the recording medium inversion position, the rearward rotation of the roller pair allows the recording medium to be sent to the inversion guide portion.Type: GrantFiled: February 28, 2008Date of Patent: January 22, 2013Assignee: Brother Kogyo Kabushiki KaishaInventors: Wataru Sugiyama, Takashi Ohama, Noriyuki Kawamata, Yuta Uchino
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Patent number: 8335465Abstract: An image forming apparatus includes a first and a second image forming sections, a paper feeding section, and a paper output section. The image forming sections form an image on paper independently. The apparatus is laterally dividable into a first and a second portions where the first and second image forming sections are respectively positioned. The feeding section is arranged below the first image forming section in the first portion. The output section is arranged above the second image forming section in the second portion. The apparatus has two simple transport paths that run vertically through the image forming sections, respectively, without intersecting each other and detouring around the second or first image forming section.Type: GrantFiled: March 19, 2007Date of Patent: December 18, 2012Assignee: Sharp Kabushiki KaishaInventor: Masami Tsuchida
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Patent number: 8328195Abstract: An exit path assembly for an imaging device according to one embodiment includes a first exit nip formed by a first roller and a second roller and a second exit nip formed by the second roller and a third roller. The rotational direction of the second roller is opposite the rotational direction of the first and third rollers. The exit path assembly further includes a common drive linkage for driving the rotation of the first, second and third rollers. The common drive linkage has a one-way clutch coupled to the third roller for limiting the drive of the third roller to one direction.Type: GrantFiled: October 7, 2010Date of Patent: December 11, 2012Assignee: Lexmark International, Inc.Inventors: Robert Julian Rosacker, Scott Stephen Williams
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Patent number: 8313099Abstract: The invention relates to a method for the alignment of a sheet in a direction transverse (cross-track) to its transport direction in a sheet-printing machine, in particular in a digital printing machine, preferably in an electrographically operating printing machine. The object of the invention is to improve, in a simple manner, a method and a device of the aforementioned generic types in view of a first rough alignment of the individual sheet. Referring to the method, this object is achieved in accordance with the invention in that the individual sheet is flipped about a preferably non-physical, mathematical or imagined flipping axis extending in transport direction, and that this flipping produces a transverse offset of the sheet in transverse direction.Type: GrantFiled: September 21, 2006Date of Patent: November 20, 2012Assignee: Eastman Kodak CompanyInventor: Volker Otto
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Patent number: 8297865Abstract: 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.Type: GrantFiled: June 25, 2009Date of Patent: October 30, 2012Assignee: NCR CorporationInventor: Colman McGarry
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Patent number: 8276910Abstract: A document feeder to reverse a document by conveying the document to a reverse path. The document feeder includes a conveyance roller to convey the document, a reverse roller provided along a conveyance path of the document conveyed by the conveyance roller to convey the document to the reverse path by changing a direction of conveyance of the document, and a reverse roller control unit to control the reverse roller to correct skew of the document. The reverse roller control unit controls the reverse roller to correct the skew of the document by striking the document conveyed by the conveyance roller against a nip formed between the reverse roller and a roller provided opposite the reverse roller to temporarily bend the document.Type: GrantFiled: September 22, 2009Date of Patent: October 2, 2012Assignee: Ricoh Company, LimitedInventor: Hiroaki Nagata
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Patent number: 8249494Abstract: An image forming apparatus capable of properly discharging a medium has a first medium stacking unit, a second medium stacking unit, and a guiding member for guiding the medium to the second medium stacking unit in a case that the second medium stacking unit is set in an opened state and guiding the medium to the first medium stacking unit in a case that the second medium stacking unit is set in a closed state. Since the guiding member guides the medium to the second medium stacking unit in a case that the second medium stacking unit is set in the opened state and guides medium to the first medium stacking unit in a case that the second medium stacking unit is set in the closed state, the medium can be discharged to the second medium stacking unit in a case that large normal curling occurs.Type: GrantFiled: July 27, 2006Date of Patent: August 21, 2012Assignee: Oki Data CorporationInventor: Takemasa Ishikuro
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Patent number: 8210526Abstract: A device for horizontally rotating flat articles supplied along a transport line (L) has a sliding plane (2) for restively receiving articles (F) in transit between the upstream and downstream branches (RM, RV). Two drawing groups are flanked and activated independently, each constituted by a lower roller (13, 14) and an upper roller (23, 24) rotating in an opposite direction, the rollers adheringly engaging with upper and lower surfaces of the flat articles (F). Command organs (10) activate the first and second drawing groups (3, 4), first in a same direction in phase relation with an entry of a flat article (F) arriving from the upstream branch (RM) and then in opposite directions in order to horizontally rotate the flat article (F) by a predetermined angle, and once more in a same direction for directing the rotated flat article (F) towards the downstream branch (RV) of the transport line (L), in a direction parallel to the entry direction.Type: GrantFiled: September 9, 2009Date of Patent: July 3, 2012Assignee: C.M.C. S.r.l.Inventor: Francesco Ponti
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Patent number: 8196921Abstract: In one example, a sheet handling device includes: a first mechanism configured to receive a flexible sheet moving in a first direction in a first orientation and turn the sheet to a second direction; a second mechanism configured to receive the sheet moving in the second direction, turn the sheet to a third direction and simultaneously reorient the sheet to a second orientation; and a third mechanism configured to receive the reoriented sheet moving in the third direction and turn the sheet to a fourth direction. The second mechanism may include, for example, a trio of elongated rollers and an endless loop belt wrapping the trio of rollers to form a nip between the belt and one of the rollers for receiving a first leading edge of the sheet in the second direction and expelling a second leading edge of the sheet in the third direction.Type: GrantFiled: January 28, 2011Date of Patent: June 12, 2012Assignee: Hewlett-Packard Indigo B.V.Inventors: Shamai Opfer, Itzik Kent
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Publication number: 20120086166Abstract: An image forming apparatus including a main body, a first guide member coupled to the main body so as to be rotated from a first position to a second position, and a second guide member rotatably coupled to the first guide member. The first guide position defines a first paper discharge path to discharge paper, a printed surface of which is inverted, when it is in the first position. The first guide member defines a second paper discharge path, along which the printed surface of the paper is directly discharged, when it is pivotally rotated from the first position to the second position. The second guide member guides the paper on the first paper discharge path and does not interfere with the paper on the second paper discharge path.Type: ApplicationFiled: September 23, 2011Publication date: April 12, 2012Applicant: Samsung Electronics Co. Ltd.Inventor: Min Hoi KIM
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Patent number: 8121510Abstract: For a sheet circulating transfer route that includes a sheet transfer portion of a printing mechanism provided with a transfer belt for transfer of a sheet as positioned thereto, a transfer section provided with drive rollers for transfer of a sheet as image-formed by an image former of the printing mechanism, and a sheet invert portion operable for inversion of the sheet as image-formed, there is a drive controller adapted, in conformity to a condition that a sheet to be positioned in the printing mechanism is equal in length to or longer than a path distance from the image former to the drive rollers, to set a transfer speed of the sheet as image-formed by the drive rollers up as an identical speed to a transfer speed of the sheet as positioned by the transfer belt, and in non-conformity to the condition, to set it up as a greater speed than the transfer speed by the transfer belt.Type: GrantFiled: July 14, 2009Date of Patent: February 21, 2012Assignee: Riso Kagaku CorporationInventor: Atsushi Roppongi
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Patent number: 8113420Abstract: A check receiving device of an automatic teller machine having a receiving unit and a storage unit to accumulate the check unit includes a first transfer unit having inspection devices installed along a transferring; a second transfer unit communicated with an end of the first transfer unit along the transferring path such that the check transferred from the first transfer unit stands by; a third transfer unit communicated with an end of the second transfer unit along the transferring path and receiving the check; a fourth transfer unit communicated with a communicating position between the second transfer unit and the third transfer unit; and a gate installed at a communicating position of the second transfer unit, the third transfer unit, and the fourth transfer unit. The gate changes a transferring direction of the check positioned in the third transfer unit to the fourth transfer unit.Type: GrantFiled: December 23, 2008Date of Patent: February 14, 2012Assignee: Nautilus Hyosung Inc.Inventors: Hee Chang Lee, Jae Hoon Kwak, Woo Ho Lee
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Patent number: 8083226Abstract: A sheet guiding apparatus, including: a supporting member having a supporting surface which supports a sheet; a first electrode provided in the supporting member; an electric field generating portion configured to generate an electric field between the supporting surface and the first electrode; a guide member which is distant from the supporting surface by a predetermined distance in a direction perpendicular to the supporting surface; a moving portion configured to move the sheet supported by the supporting surface by moving at least one of the supporting member and the guide member relatively to each other in a direction parallel to the supporting surface; and an electric field inverting portion configured to invert a direction of the electric field generated by the electric field generating portion, when a leading end portion of the sheet in a direction in which the sheet is moved has reached a vicinity of the guide member.Type: GrantFiled: August 20, 2009Date of Patent: December 27, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Kohei Terada
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Patent number: 8061709Abstract: A system and method for rotating sheets receiving cut sheets from a source and providing them to a utilization device. The rotator continually engages sheets with at least one drive component throughout the transport and rotation process. The rotator includes a transport mechanism having a plurality of nip roller pairs along the length of a feed table. The nip rollers (nips) can be selectively engaged with, and disengaged from, the driven rollers using discrete actuators. This allows for feed velocity differentials when entering and exiting the rotator feed table, and also for clearance during sheet rotation. A rotator disk assembly is centered on the table between, and comprises a driven rotator disk and an overriding, freely rotating pressure disk. When sheets enter or pass through the rotator section, the pressure disk is raised to provide a clearance for sheets to pass.Type: GrantFiled: October 10, 2008Date of Patent: November 22, 2011Assignee: Lasermax Roll Systems, Inc.Inventors: Steven Lewalski, James P. Zamanakos, Bruce J. Taylor, Sean Stewart
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Patent number: 8052136Abstract: A sheet conveyance relay unit, including: a convergence unit, including: a convergence section, in which a plurality of sheet receiving sections are respectively connected to a plurality of image forming apparatuses, to receive recording sheets, wherein the convergence section makes the recording sheets, conveyed from the plurality of the sheet receiving sections, to merge into a single sheet conveyance path; and a first common sheet-conveyance section, which conveys the recording sheets from the convergence section to a sheet feeding outlet, and a divergence unit, including: a second common sheet-conveyance section, which conveys the recording sheets, conveyed from the convergence unit; a plurality of sheet feed-out sections, which are combined to a plurality of post-finishing apparatuses; and a divergence section, which sorts the recording sheets, conveyed by the second common sheet-conveyance section, onto the plurality of the sheet feed-out sections.Type: GrantFiled: June 11, 2009Date of Patent: November 8, 2011Assignee: Konica Minolta Business Technologies, Inc.Inventors: Hiroyasu Sato, Toshio Shida
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Patent number: 8052143Abstract: When a sheet of paper is inverted and the direction is changed, members such as a roller do not come into contact with the printed surface of the sheet and it is possible to prevent smudges by eliminating an ink stain on a surface of the sheet.Type: GrantFiled: August 28, 2008Date of Patent: November 8, 2011Assignees: Duplo Seiko Corporation, Seiko Epson CorporationInventors: Kazuya Yamamoto, Akira Kawaguchi
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Patent number: 8047534Abstract: A sheet accommodating device including: a tray configured to accommodate a sheet; and a pressing member configured to press the sheet accommodated in the tray, wherein the pressing member includes a guide portion configured to guide, where the sheet accommodated in the tray is transferred, the transferred sheet toward a downstream side in a sheet transferring direction in which the sheet is transferred.Type: GrantFiled: February 27, 2009Date of Patent: November 1, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Wataru Sugiyama, Takashi Ohama, Naokazu Tanahashi, Noriyuki Kawamata, Yuta Uchino
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Patent number: 8036590Abstract: Disclosed is an image forming apparatus. The image forming apparatus includes a housing having a discharge port, a plurality of photosensitive bodies mounted in the housing, a transfer unit to transfer visible images formed on the plurality of photosensitive bodies onto a printing medium, a fusing unit to fuse transferred visible images to the printing medium, and a reverse unit to reverse a moving direction of the printing medium, after the printing medium has passed through the fusing unit. As the moving direction of the printed printing medium is reversed by the reverse unit, the printing medium may be discharged while a printed surface of the printing medium is directed downward, allowing a user to easily draw out the printing medium.Type: GrantFiled: May 13, 2008Date of Patent: October 11, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Young Jang, Chang Kyung Ko