Patents Examined by Michael C McCullough
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Patent number: 7926804Abstract: A transport apparatus for transporting a sheet-like article includes an apparatus main body, and a support tray that rotates between open and closed states defined with respect to the apparatus main body. The support tray supports the article during the open state. The support tray includes a flat tray main body, a rotation axis extending from the tray main body in an axial direction of the rotation. The rotation axis is axially supported by the apparatus main body, and an elastic tray protrusion protrudes from the tray main body in a radial direction of the rotation, the apparatus main body having a main-body contact portion facing the tray protrusion. When the support tray rotates relative to the apparatus main body, the tray protrusion elastically crosses over the main-body contact portion to contact the main-body contact portion. The rotation of the support tray stops relative to the apparatus main body.Type: GrantFiled: March 5, 2009Date of Patent: April 19, 2011Assignee: Seiko Epson CorporationInventors: Kiyoshi Chinzei, Shingo Kimoto
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Patent number: 7926806Abstract: A system for aligning a media sheet in a media path of an image forming apparatus includes an input area with an alignment edge to initially laterally align the media sheet. The media sheet may then move through an alignment nip which is constructed to laterally move the media sheet against a reference edge. The media sheet moves along the reference edge and become aligned prior to moving to a transport belt. The media sheet may then move through one or more transfer nips to receive one or more images.Type: GrantFiled: February 25, 2008Date of Patent: April 19, 2011Assignee: Lexmark International, Inc.Inventors: Brian Allen Blair, Kristi Ann Kappes, Jason Lee Rowe, Edward Lynn Triplett
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Patent number: 7926803Abstract: Various media drive and methods move a media drive member relative to a medium.Type: GrantFiled: January 31, 2007Date of Patent: April 19, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Raymond C. Sherman, Allan G. Olson, Wesley R. Schalk, Juan D. Ramos
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Patent number: 7922170Abstract: A sheet type handling apparatus which handles various sheets includes an apparatus body having an introduction port for introducing the sheets; a first lid member rotatably attached to the apparatus body for supporting the sheets introduced into the introduction port; and a second lid member connected to the first lid member for covering the introduction port in association with an action to close the first lid member.Type: GrantFiled: March 13, 2009Date of Patent: April 12, 2011Assignee: Seiko Epson CorporationInventor: Kam Sing Ngai
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Patent number: 7918444Abstract: A media handling device includes a media shingling mechanism having a roller actuator located adjacent an upper portion of a media stack and upstream thereof relative to a predetermined direction of an uppermost sheet from the stack toward a media restraint dam located downstream thereof. The roller actuator undergoes counterclockwise rotation in response to upward moving contact by successive sheets in the upper portion of the stack against a peripheral segment of the roller actuator as the stack is moved vertically upward in a rectilinear direction toward the roller actuator. The counterclockwise rotation of the roller actuator and upward movement of the upper portion of the stack produces a lateral displacement of successive sheets toward the dam so as to produce shingling of successive sheets of the upper portion of the stack relative to one another, providing a uniform inter-page gap between successive sheets.Type: GrantFiled: July 11, 2008Date of Patent: April 5, 2011Assignee: Lexmark International, Inc.Inventors: Kim Limpahan Balahan, Mark Henry Perez De Leon, Roderick Fulgueras Jabello, Arnold Alberto Peregrino, John Anthony Schmidt
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Patent number: 7913992Abstract: The present application is directed to embodiments for moving a media sheet within a scanning device. The methods include moving the media sheet through a separation mechanism that prevents multiple media sheets from being moved simultaneously along the media path. Further, a buckle is formed in the sheet at a point upstream from a scanner. The buckle acts as a buffer to absorb any load release that could occur as the media sheet exits the separation mechanism. The load release could cause a change in the velocity of the media sheet as it moves across the scanner.Type: GrantFiled: December 19, 2007Date of Patent: March 29, 2011Assignee: Lexmark International, Inc.Inventors: Charles Brandon Langrel, Chengwu Cui
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Patent number: 7909324Abstract: A sheet conveying system which is capable of preventing a jammed sheet from being mixed with processed sheets, reducing waste in sheets and toners, and further alleviating the user's operations, when jamming has occurred during passing of a sheet between respective sheet conveying devices of upstream and downstream apparatuses. A puncher control section of a puncher as an upstream apparatus of the system issues a passing completion notification as to the passing of a sheet to a staple stacker control section of a staple stacker as a downstream apparatus of the system. Upon reception of the notification, when the staple stacker control section determines that the parameter of auxiliary information of the notification indicates an abnormal discharge of the sheet from the puncher, the staple stacker stops the conveyance of the sheet.Type: GrantFiled: August 30, 2006Date of Patent: March 22, 2011Assignee: Canon Kabushiki KaishaInventors: Toshiyuki Miyake, Mitsuhiko Sato, Ichiro Sasaki, Manabu Yamauchi, Naoto Watanabe, Akinobu Nishikata, Takayuki Fujii, Hidenori Sunada, Shunsuke Nishimura, Takashi Yokoya
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Patent number: 7909320Abstract: A feeding apparatus including a feeding roller for conveying a sheet, a separation roller for conveying the sheet in a reverse direction, a transmission mechanism for transmitting the rotational force to the feeding roller, a limited force reverse transmission mechanism for transmitting the rotational force to the separation roller through a torque limiter, a forced reverse transmission mechanism for directly transmitting the rotational force to the separation roller, a temperature detector and a controller, wherein the controller controls the separation roller to receive rotational force through the forced reverse transmission mechanism after the limited force reverse transmission mechanism transmits the rotational force to the separation roller, then allows the limited force reverse transmission mechanism to transmit the rotational force to the separation roller, or to rotate the feeding via the transmission mechanism and the limited force transmission mechanism to transmit the rotational force to the separType: GrantFiled: August 18, 2008Date of Patent: March 22, 2011Assignee: Konica Minolta Business Technologies, Inc.Inventors: Daisuke Ueda, Akira Kosugi, Shigeru Okazaki, Takanori Kanda, Kenichi Hosoi
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Patent number: 7905482Abstract: A recording apparatus includes a discharging roller for discharging, from a main assembly of the apparatus, a recording material having been subjected to a recording operation by recording means; an openable and closable sheet discharge tray for supporting the recording material discharged by the discharging roller; locking means for holding the sheet discharge tray at a closed position; drive transmitting means for transmitting a driving force to release the locking means in interrelation with main assembly driving means; and advancing and retracting means for advancing and retracting the drive transmitting means relative to the main assembly driving means in interrelation with a position of the sheet discharge tray, wherein the locking means is effective to release the locking means by the main assembly driving means so as to permit the drive transmitting means to retract away from the main assembly driving means by a weight of the sheet discharge tray and an urging force of urging means when the sheet discType: GrantFiled: July 23, 2007Date of Patent: March 15, 2011Assignee: Canon Kabushiki KaishaInventor: Toshiya Matsumoto
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Patent number: 7900908Abstract: An automatic paper feed device is provided, including a cover member that has a paper insertion opening in a nearly rectangular shape, the paper insertion opening having a longitudinal direction perpendicular to both a transport direction of the paper and a thickness direction of the paper. The paper insertion opening includes a first end opening portion, a second end opening portion, and a center opening portion arranged in the longitudinal direction of the paper insertion opening. The paper insertion opening connects a placement unit, in which paper is placed, with a separation and transport mechanism, that separates paper placed in the placement unit and transports paper placed in the placement unit in the transport direction. The first and second end opening portions are each larger in size than the central opening portion.Type: GrantFiled: September 20, 2006Date of Patent: March 8, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Akihiro Sakakibara, Takashi Ohama
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Patent number: 7891653Abstract: A bill recycle machine including a push plate exerting pressure on bills, which can apply separation pressure required for separating bills and also can be elevated upward and downward so as to prevent the push plate from being interfered with by a pickup roller when untaken bills is collected again. The bill recycle machine includes: a front plate forming a wall surface of a front side of a bill receiving space formed at a lower part of a shutter, a push plate which forms a first bill receiving space between the push plate and the front plate, a stack plate installed at an opposite side of the first bill receiving space, based on the push plate, so as to support bills stacked by a stack wheel; and a transfer plate forming a second bill receiving space between the transfer plate and the stack plate.Type: GrantFiled: December 21, 2007Date of Patent: February 22, 2011Assignee: Nautilus Hyosung Inc.Inventors: Chang Ho Park, Jin Yong Hwang
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Patent number: 7887039Abstract: An image forming apparatus, which can efficiently align a paper supplied to a printing unit of a main body from a paper feeding unit that is removably mounted to the main body, includes a paper aligning unit, integrally provided with a paper container of the paper feeding unit, to align the paper supplied to the main body and thereby prevent paper misalignment. The paper container to automatically feed paper, the paper supply case to manually feed paper, and the paper aligning unit to align the supplied paper and to supply the paper to the main body are integrally provided within the paper feeding unit to reduce the number of components and thereby decrease manufacturing costs, increase efficiency, and increase productivity.Type: GrantFiled: May 10, 2007Date of Patent: February 15, 2011Assignee: Samsung Electronics Co. LtdInventors: Jin Soo Lee, Byung Sun Ahn, Jae Yong Kim, Ki Hun Kim
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Patent number: 7878503Abstract: Methods and devices for aligning a media sheet in a media feed path of an image forming device. One embodiment includes a drive shaft with skew correction rollers spaced apart on the drive shaft. The media sheet contacts a first skew correction roller and then contacts a second skew correction roller. The drive shaft is then rotated, driving the second skew correction roller and aligning the media sheet to the media feed path.Type: GrantFiled: October 12, 2007Date of Patent: February 1, 2011Assignee: Lexmark International, Inc.Inventor: Aaron Don Deckard
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Patent number: 7878499Abstract: A separating roller includes a sleeve having a first hollow cylinder, an arm protruding from an outer surface of the sleeve, a shaft assembly having a middle section, disposed inside the sleeve, and two ends on two sides of the middle section, a torque limiting element and two friction rollers. The sleeve and the shaft assembly are hung from a body by the arm. The torque limiting element coils around the middle section and contacts the shaft assembly, and is accommodated within the first hollow cylinder. One portion of the torque limiting element is fixed to an inner surface of the first hollow cylinder to provide a limiting torque to the shaft assembly and to limit rotation of the shaft assembly. The friction rollers are respectively fixed to the two ends of the shaft assembly. Each friction roller has an outer diameter greater than that of the sleeve.Type: GrantFiled: October 24, 2007Date of Patent: February 1, 2011Assignee: Auision Inc.Inventor: Thomas Sheng
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Patent number: 7874557Abstract: A sheet processing apparatus and a sheet take-out apparatus that prevents a sheet conveyed by a take-out portion from hanging-down and falling, when the take-out portion is stopped due to an emergency. If a take-out emergency process state occurs during the take-out of sheets, the sheet take-out apparatus stops upward movement of a backup plate, moves down feed stoppers, and presses a sheet bundle from above to prevent the sheet on the uppermost surface from being taken out. The sheet take-out apparatus also keeps a rotor air valve on and takes out the sheet caught in a sheet take-in port. When residual sheets on the backup plate are later detected, the sheet take-out apparatus moves down the position of the backup plate, turns off air valves for the rotor, fixed absorbing unit, and handling, and loads a hanging-down sheet on the backup plate, to prevent the sheet from scattering.Type: GrantFiled: March 11, 2009Date of Patent: January 25, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Haruhiko Horiuchi, Atsushi Ina, Mika Kimura, Takao Mori
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Patent number: 7862036Abstract: A media restraint device in an input tray of an imaging apparatus includes a movable partition including a primary section and a secondary section. At least one locking mechanism selectively locks the primary section to the input tray, and the secondary section to the primary section. The locking mechanism unlocks either the primary section or the secondary section when the other is at a predetermined position.Type: GrantFiled: September 14, 2007Date of Patent: January 4, 2011Assignee: Lexmark International, Inc.Inventors: Jason Lee Rowe, Rommel Cabanet Balala, Dennis Dela Paz, Hazel Joy C. Peralta
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Patent number: 7857306Abstract: A medium stacker apparatus comprising a stacking portion for stacking a medium discharged from a delivery section formed at an upper portion of an apparatus housing, has a top cover which can be open and closed with respect to the apparatus housing, and a part of said stacking portion is formed at the top cover. The stacking portion is constituted of a first stacking portion formed as secured to the apparatus housing, and a second stacking portion serving as a part of the top cover and pivoting openably as separately from the first stacking portion. Printing media therefore do not interfere with the delivery section in a case where the top cover as the second stacking portion is made to be pivotally moved as opened while the printing media are stacked on the stacking portion.Type: GrantFiled: June 8, 2004Date of Patent: December 28, 2010Assignee: Oki Data CorporationInventor: Hideki Enomoto
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Patent number: 7854428Abstract: A rotary die cut stacking system for use with a rotary die cutter having a rotary die configured to output die-cut sheets of material, the system including a stacker and a layboy for carrying die-cut sheets of material in a first direction from the die cutter to the stacker, wherein, the layboy has upper arms and lower arms defining a nip region therebetween for receiving the die-cut sheets, at least some of the upper arms and at least some of the lower arms being moveable transversely to the first direction, the layboy including at least one optical beam generator configured to direct an optical beam against a portion of the rotary die cutter so that a position of the arms relative to the rotary die can be determined based on the location of the optical beam on the portion of the rotary die cutter.Type: GrantFiled: April 10, 2008Date of Patent: December 21, 2010Assignee: A. G. Stacker Inc.Inventors: Clarence Allen, Jr., Michael Lippy, John Lavin
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Patent number: 7837188Abstract: A paper-stopped linkage mechanism, located at the upper cover of the office machine, includes a paper feeder mechanism, a paper stopper mechanism and a linkage. The paper feeder mechanism is movably located at the upper cover and has at least one paper-feeding roller. The paper stopper mechanism is movably located at the upper cover. The linkage is swingingly pivoted with the upper cover. The linkage has a first linking portion and a second linking portion. The first linking portion and the second linking portion are respectively connected with the paper feeder mechanism and the paper stopper mechanism. The paper feeder mechanism and the paper stopper mechanism are linked by the linkage and move in the opposite directions. Both the paper feeder mechanism and the paper stopper mechanism are located at the upper cover and are linked by the linkage so that the paper stopper mechanism can be driven immediately.Type: GrantFiled: February 6, 2008Date of Patent: November 23, 2010Assignee: Cal-Comp Electronics & Communications Company LimitedInventors: Yang-Teh Lee, Hsien-Chang Wu
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Patent number: 7823880Abstract: A stepper mechanism for transporting a substrate along a linear transport path, which includes a stationary member and first and second transport members, extending widthwise across the transport path, the stationary member and transport members each being adapted to alternatively grip and release the substrate, and independent drive units are arranged on either side of the transport path for moving the respective ends of the transport members in a transport direction (X), wherein the transport members are movable independently of one another, and at least one of the drive units is adapted to move one end of the first transport member independently of the corresponding end of the second transport member.Type: GrantFiled: June 7, 2007Date of Patent: November 2, 2010Assignee: OCE-Technologies B.V.Inventors: Jeroen J. G. Coenen, Bae W. J. J. A. Van Dorp