Pack Holders Patents (Class 271/145)
- With means to move portions of advancer unequally (e.g., for unequal-thickness sheets) (Class 271/148)
- For on-edge or imbricated sheets (Class 271/149)
- Control of advancer responsive to sensing of foremost sheet (Class 271/152)
- With means to replenish pack or retract advancer platform (Class 271/157)
- Urged by spring or weight (Class 271/160)
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Publication number: 20110241284Abstract: A paper feeding cassette includes: a cassette case configured to store sheets; a sheet tray on which the sheets are stacked, the sheet tray being rotatably attached to the cassette case; a push-up member configured to push up the sheet tray and rotate the sheet tray in one direction when driving force is input and release the push-up of the sheet tray to allow rotation of the sheet tray in the other direction when the input of the driving force is interrupted; and a buffer member configured to be nipped by the cassette case and the sheet tray and elastically deformed when the sheet tray rotates in the other direction. The buffer member is located, when viewed from a stacking direction of the sheets, in an area closer to a rotation axis of the sheet tray than a distal end of the sheet tray that is most distant from the rotation axis in the sheet tray.Type: ApplicationFiled: June 10, 2011Publication date: October 6, 2011Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Masahiro OHNO, Kazumasa YASUI
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Publication number: 20110241281Abstract: A method for moving a media sheet within an imaging device includes moving a media sheet along a media path by rotating an at least one roller. While the media sheet is moving, a first sensor is activated with the media sheet and then a second sensor is activated with the media sheet. Feedback is received by a processor indicating the number of rotations of the at least one roller. A measured distance DM from the first sensor to the second sensor is calculated. An adjusted distance DA from the second sensor to a feed nip is then calculated. After activation of the second sensor, the roller continues to move the media sheet on the media path and the roller is rotated at least the adjusted distance DA. The media sheet then enters into the feed nip in a substantially deskewed alignment.Type: ApplicationFiled: March 30, 2010Publication date: October 6, 2011Inventors: Paul Edward Griese, Patrick Lawrence Ransom, Joseph Michael Istre, Eric Debusschere
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Publication number: 20110241288Abstract: An image recording device includes a tray unit, a sheet feeder disposed above the tray unit, a recording unit disposed above the sheet feeder, and a unit for discharging the sheet having an image recorded thereon. The tray unit includes a first tray for holding thereon a first sheet, a second tray disposed above the first tray to hold thereon a second sheet, and a third tray disposed above the first tray. The second tray selectively moves between a first position and a second position. When the second tray is in the first position, the sheet feeder feeds the second sheet from the second tray, and the third tray receives the second sheet discharged from the discharging unit. When the second tray is in the second position, the sheet feeder feeds the first sheet from the first tray, and the first tray, the second tray, and the third tray overlap one another vertically.Type: ApplicationFiled: September 29, 2010Publication date: October 6, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Tetsuo ASADA, Satoru NAKAKITA
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Patent number: 8028989Abstract: A bottom surface of a stacking and accommodating portion is structured such as to be sloped to be lower in accordance with moving away from a paper carry-in side, and a push plate is controlled so as to be moved in a direction moving close to a carry-in port of the paper by detecting a stack paper width determined on the basis of a product of a stacked number count information of the papers and a thickness information per one paper, and the papers are accommodated.Type: GrantFiled: May 29, 2009Date of Patent: October 4, 2011Assignee: Hitachi-Omron Terminal Solutions, CorporationInventors: Naofumi Kitagawa, Shinji Shibata, Minoru Kadowaki
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Patent number: 8028985Abstract: 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.Type: GrantFiled: August 8, 2008Date of Patent: October 4, 2011Assignee: Xerox CorporationInventor: Richard Campbell
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Publication number: 20110233850Abstract: The invention relates to a device and a method for separating notes of value of a value note stack. The device comprises at least one input tray having an opening for the insertion of the value note stack and at least one closing element for closing and opening the opening of the input tray. Further, the device has at least one pressure element for pressing the notes of value inserted into the input tray against a pull-off element. The closing element and the pressure element are connected to each other.Type: ApplicationFiled: October 20, 2009Publication date: September 29, 2011Applicant: WINCOR NIXDORF INTERNATIONAL GMBHInventor: Uwe Krüger
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Publication number: 20110221122Abstract: A sheet feed device has a tray with holding surface for holding sheets, a feed unit for feeding sheets from the tray, and a separation plate. The separation plate has an inclined surface and two or more separation portions that separate a sheet from the sheets held in the tray. At least one of the separation portions projects a first distance from the inclined surface. The separation plate also has a projection positioned on the inclined surface that projects a second distance from the inclined surface. The second distance is greater than the first distance. A first of the separation portions is positioned upstream of the particular projection in the sheet feed direction, and a second of the separation portions positioned downstream of the particular projection in the sheet feed direction.Type: ApplicationFiled: May 23, 2011Publication date: September 15, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Tetsuo ASADA, Yukio SHIOHARA
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Publication number: 20110221121Abstract: A sheet feeding apparatus and an image forming apparatus are provided with a fixed member and a movable member, which regulate positions in a width direction of the sheet that is stacked on the dedicated cassette detachably attached to an intermediate plate, are provided while facing each other. The fixed member and the movable member moved to a position that regulates the sheet are regulated by side regulating members. The side regulating members that are movable in the width direction regulate the positions in the width direction of the sheet stacked on the intermediate plate.Type: ApplicationFiled: May 20, 2011Publication date: September 15, 2011Applicant: CANON KABUSHIKI KAISHAInventors: RYUJI HAMASAKI, EIJI WAKIYAMA
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Patent number: 8016285Abstract: In a sheet package, the degree of stiffness of a side end portion on a side wall portion side making contact with a contact member in a storage portion of a printing unit is greater than the degree of stiffness of a side end portion on the side wall portion side that is pressed by a pressing guide member. Accordingly, when the sheet package is stored in the storage portion, even if the lid body is closed in a condition in which the sheet package is not loaded properly, that is, even if the side end portion of the sheet package is sandwiched between the lid body and the contact member, or a top face on the side on which the contact member is provided, the sheet package is never crushed and the sheet package can be correctly pushed into the storage portion by a pressing force of the lid body.Type: GrantFiled: January 24, 2008Date of Patent: September 13, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Takashi Horiuchi, Yasunori Nakamura, Yoshikatsu Suito
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Publication number: 20110215518Abstract: According to one embodiment, an image forming apparatus includes a cassette, a sensor and a controller. The cassette stacks a sheet. The sensor is provided at the rear end of the cassette. When the sensor detects the protrusion of the sheet from the cassette, the controller controls to notify that the sheet protrudes by using an alarm.Type: ApplicationFiled: February 24, 2011Publication date: September 8, 2011Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Yousuke Ushiyama
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Patent number: 8014047Abstract: An imaging system that includes a sheet media stack over a recording unit is provided. The imaging system generates image data in response to radiation received from a field of view encompassing sheet media edges of individual media within the sheet media stack. The imaging system detects edges of individual media within the image data.Type: GrantFiled: February 17, 2006Date of Patent: September 6, 2011Assignee: Marvell International Technology Ltd.Inventor: Akihiro Machida
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Publication number: 20110210501Abstract: The rear end face of the first upright portion of a trailing edge regulating member is brought into contact with the inner face of a notched sidewall provided in a rear sidewall, and the second upright portion is located above the notched sidewall.Type: ApplicationFiled: February 14, 2011Publication date: September 1, 2011Applicant: Konica Minolta Business Technologies, Inc.Inventors: Yasuo SHIOKAWA, Ichiro Muramatsu, Takaaki Namiki
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Patent number: 8002260Abstract: A card processing unit may include a card processing part for performing predetermined processing to a card, a card stack part in which a plurality of cards are stacked and stored, and a card feeding part for carrying a card between the card processing part and the card stack part. The card stack part may be structured such that the card stack part is capable of being separated from the card feeding part as a module and mounted on a main body base as a module. A plurality of card stack parts and a plurality of card processing parts may be mounted on the main body base as modules.Type: GrantFiled: September 15, 2009Date of Patent: August 23, 2011Assignee: Nidec Sankyo CorporationInventors: Keiji Ohta, Toshio Tatai, Shigeki Oguchi
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Patent number: 8002269Abstract: a sheet supplying apparatus, comprising a housing; and a sheet-supply tray which supports a plurality of sheets and which is insertable into the housing. The sheet-supply tray includes at least one first engageable portion. The housing includes at least one second engageable portion which is engaged, in a state in which the sheet-supply tray is inserted in the housing, with the at least one first engageable portion of the sheet-supply tray. The sheet-supply tray further includes a guide portion having an inclined guide surface which guides a movement of each of the sheets supplied from the sheet-supply tray, and at least a portion of the at least one first engageable portion is provided in a rear space located in rear of the guide portion.Type: GrantFiled: January 23, 2007Date of Patent: August 23, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Tetsuo Asada, Yukio Shiohara
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Patent number: 7988145Abstract: A hold-down device is disclosed for holding down the leading edges of sheet materials, such as multiple-ply sheets or integrated forms, disposed in a tray of a printer in a horizontal or flat position prior to feeding the leading edge of the top sheet or integrated form into the printer feed mechanism. Because some sheet materials are prone to curling, which causes jamming in the feed mechanism or downstream in printing path within commonly used printers, the disclosed hold-down device maintains the leading edge of the top sheet in a flat or horizontal position so it can be reliably and evenly received in the feeder mechanism of the printer, thereby reducing the chances of jamming when sheet materials that are prone to curling, such as multiple-ply sheets or integrated forms, are being printed. The hold-down device includes a base with two ends. Each end may include a retainer or other means for detachably connecting the base to the paper tray of the printer.Type: GrantFiled: May 19, 2009Date of Patent: August 2, 2011Assignee: Chicago, Tag & LabelInventors: F. Paul Valenti, Jr., Carl Opel, Dan Hedger, Tom Hogan
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Patent number: 7984901Abstract: A paper feeding cassette includes: a cassette case configured to store sheets; a sheet tray on which the sheets are stacked, the sheet tray being rotatably attached to the cassette case; a push-up member configured to push up the sheet tray and rotate the sheet tray in one direction when driving force is input and release the push-up of the sheet tray to allow rotation of the sheet tray in the other direction when the input of the driving force is interrupted; and a buffer member configured to be nipped by the cassette case and the sheet tray and elastically deformed when the sheet tray rotates in the other direction. The buffer member is located, when viewed from a stacking direction of the sheets, in an area closer to a rotation axis of the sheet tray than a distal end of the sheet tray that is most distant from the rotation axis in the sheet tray.Type: GrantFiled: August 19, 2009Date of Patent: July 26, 2011Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Masahiro Ohno, Kazumasa Yasui
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Publication number: 20110175276Abstract: 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.Type: ApplicationFiled: January 14, 2011Publication date: July 21, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Manabu YAMAUCHI
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Patent number: 7980555Abstract: A sheet guide apparatus including a sheet tray in which a sheet is placed and a side guide having an abutting portion that abuts the sheet placed in the sheet tray. The sheet tray includes a groove formed along a direction perpendicular to an abutting surface of the abutting portion against the sheet. The side guide includes a sliding portion having slidable portions slidable on side walls of the groove, and is capable of moving along a groove direction when the sliding portion is slid on the side walls. The groove includes at least one first groove area and at least one second groove area. The second groove area has a groove width smaller than a groove width of the first groove area and allows the slidable portions of the sliding portion to be slid in the second groove area.Type: GrantFiled: December 27, 2006Date of Patent: July 19, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Tetsuo Asada, Yukio Shiohara
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Patent number: 7980420Abstract: A card dispensing apparatus having a compact configuration has a housing to support a stack of cards on a fixed base. Openings in the base member can permit surfaces from a conveying member to extend into the housing and contact a surface of the lowest card. The conveyer member can move horizontal to a release point and retract beneath the base member to return to an initial position. A movement unit provides a cyclic looping movement of the conveyer member into and out of the housing for transporting cards. A feed unit positioned at the dispensing point of the cards can grasp and release the cards from the card dispensing apparatus.Type: GrantFiled: August 30, 2007Date of Patent: July 19, 2011Assignee: Asahi Seiko Kabushiki KaishaInventor: Takahito Yamamiya
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Patent number: 7976016Abstract: A medium transferring mechanism that includes a medium inserting portion into which a sheet medium is inserted, the medium inserting portion defined by a bottom face and by a first side face and a second side face which extend from the bottom face and are opposed to each other; wherein a first guide face extending toward the first side face is formed at a forward end portion of the second side face; a second guide face extending from the second side face so as to gradually get close to a medium transferring path towards a medium transferring direction is formed above the first guide face; and a third guide face inclined downward from a lower edge of the second guide face toward an upper edge of the first guide face, is formed between the first guide face and the second guide face.Type: GrantFiled: February 28, 2008Date of Patent: July 12, 2011Assignee: Seiko Epson CorporationInventor: Yoshiki Kinoshita
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Publication number: 20110163496Abstract: A sheet adjusting device, applicable to a sheet holding receptacle and an image forming apparatus, includes a sheet setting plate to place a sheet thereon, first and second regulating member to slidably move in a given direction, and a drive transmission unit to transmit a driving power generated by a driving power source to at least the first regulating member and move the first regulating member in the given direction and to include a torque limiting unit to stop the first regulating member moving on the sheet setting plate by cutting off transmission of the driving power between a driven side transmission roller unit of the torque limiting unit and a driving side transmission roller unit of the torque limiting unit when a torque exceeding a given threshold is applied to the driven side transmission roller unit.Type: ApplicationFiled: January 6, 2011Publication date: July 7, 2011Applicant: Ricoh Company, Ltd.Inventors: Jumpei Aoyama, Yasuhiro Sagawa
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Patent number: 7971870Abstract: A medium feeding unit having an improved structure for sensing that the number of print media loaded onto a loading plate is equal to or exceeds a predetermined remaining number, and an image forming apparatus having the same. The medium feeding unit includes a sensor that outputs sensing signals having different voltages according to quantities of received light. The medium feeding unit also includes a plurality of actuators that sense the number of print media on a loading plate, differentially intercept the sensing area of the sensor thus changing the voltage level of the sensing signal, and therefore signal the medium feeding unit when the number of print media on the loading plate falls below the predetermined remaining number.Type: GrantFiled: June 30, 2008Date of Patent: July 5, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kang-woo Lee, Kwon-cheol Lee
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Patent number: 7971871Abstract: A sheet stacking tray assembly may include a tray having a lead edge surface, a tray exit ramp having a first end and a second end, and a feeder having a feeder edge. The first end of the tray exit ramp may be configured to connect to the lead edge surface. The tray exit ramp may be convex relative to the lead edge surface and may extend beyond the lead edge surface. The tray exit ramp may include one or more first anti-stub surfaces, that may be configured to be positioned below a lead edge of a sheet in a sheet stack. The feeder edge of the feeder may include one or more second anti-stub surfaces that are complementary to the first anti-stub surfaces. The feeder edge may be configured to interconnect with the second end of the tray exit ramp to form a transition surface.Type: GrantFiled: April 29, 2009Date of Patent: July 5, 2011Assignee: Xerox CorporationInventors: Colin Jon Partridge, Michael George Snelling, Ian Alan Parks, Julia Allwright
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Publication number: 20110156339Abstract: A stacking apparatus includes: a cassette which accommodates a plurality of recording media in a superimposed manner; a mounting portion on which the cassette is mounted; a transportation path which is arranged at a downstream side in a direction in which the cassette is mounted on the mounting portion and on which the recording media are transported from the cassette mounted on the mounting portion; a stopper of which surface for regulating downstream side edges of the recording media regulates the side edges until the cassette is mounted on the mounting portion and of which surface for regulating the side edges of the recording media releases the regulation of the side edges with a rotational operation after the cassette is mounted on the mounting portion; and a slider which slides along a back surface of the regulating surface of the stopper for regulating the side edges.Type: ApplicationFiled: December 22, 2010Publication date: June 30, 2011Applicant: Seiko Epson CorporationInventor: Yoji NAKANO
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Publication number: 20110156338Abstract: An image recording apparatus includes a recording unit configured to record an image on a sheet, a tray on which the sheet is placed, a first roller configured to feed the sheet placed on the tray, a first guide member configured to guide the sheet fed from the first roller to the recording unit, a second guide member configured to guide the sheet passed through the recording unit, a second roller configured to feed the sheet guided by the second guide member, a third guide member configured to guide the sheet fed from the second roller to the recording unit, a common roller configured to transmit a rotation force to the first roller and the second roller, and a second-roller arm including the second roller at a distal end thereof and configured to be pivotable about an axis.Type: ApplicationFiled: September 28, 2010Publication date: June 30, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kenji SAMOTO, Yuji KOGA
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Patent number: 7967286Abstract: A sheet stacking tray assembly may include a tray having a lead surface and an elevate plate. The lead surface may include one or more first geometric protuberances. At least one edge of the elevate plate may include one or more second geometric protuberances that are complimentary to the first geometric protuberances. The lead surface may be configured to interlock with the edge of the elevate plate to form a support area for one or more sheets.Type: GrantFiled: April 29, 2009Date of Patent: June 28, 2011Assignee: Xerox CorporationInventors: Colin Jon Partridge, Michael George Snelling, Ian Alan Parks, Julia Allwright
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Publication number: 20110148029Abstract: A dual-stack document storage bin comprises a substantially U-shaped container including a first bottom wall which interconnects first and second sidewalls to provide (i) the substantially U-shape, and (ii) a first document storage chamber which is defined between the first and second sidewalls and into which documents can be stacked to form a first stack of documents when the U-shaped container is in a first position. The dual-stack document storage bin further comprises a substantially L-shaped housing including a second bottom wall and a third sidewall which is disposed relative to the second bottom wall to provide (i) the substantially L-shape, and (ii) a second document storage chamber which is defined between the third side wall and the second sidewall and into which documents can be stacked to form a second stack of documents when the U-shaped container is in a second position which is different from the first position.Type: ApplicationFiled: December 18, 2009Publication date: June 23, 2011Inventors: Brian P. Connell, Fredrik L.N. Kallin, David W. Norris, Robin I.G. Angus
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Publication number: 20110140342Abstract: An automatic document feeder includes an upper cover, an input tray for placing plural documents, a pick-up module and a stopper module. A guide plate is disposed on the upper cover. The guide plate has a confining aperture. The confining aperture includes a fixing region and a releasing region. The stopper module has a stopping slice inserted into the confining aperture. When the automatic document feeder is enabled and the pick-up module is swung to be close to the input tray, the stopper module is moved from the fixing region of the confining aperture in response to the swinging action of the pick-up module. As such, the stopper module is released and the document is allowed to be fed into the internal portion of the automatic document feeder.Type: ApplicationFiled: March 16, 2010Publication date: June 16, 2011Applicant: PRIMAX ELECTRONICS LTD.Inventor: Ping-Hung Kuo
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Publication number: 20110140352Abstract: A sheet member feeder device includes: a sheet member housing section that houses a sheet member for feeding; a guide member, provided so as to be movable in approach-separation directions that approach towards, or separate away from, an edge of the sheet member housed in the sheet member housing section, the guide member guiding the edge of the sheet member; a restricting member that is provided to the guide member, the restricting member engaging with an engaged portion provided to the sheet member housing section and restricting movement of the guide member in the approach-separation directions; and a pressing member that, when the restricting member is engaged with the engaged portion, presses the guide member towards the sheet member by the pressing member inserting further into a gap between the restricting member and the guide member.Type: ApplicationFiled: May 13, 2010Publication date: June 16, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Toru TANAKA
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Publication number: 20110133394Abstract: A feeding device includes a tray for stacking sheet-like conveyance-target media, a first pressing unit, and a second pressing unit. The first and second pressing units face and apply a first and second pressing force, respectively, on a circumferential surface of a pick roller so that a first contact area and a second contact area overlap each other. The first pressing unit includes a first pressing unit separation roller, and the first contact area is defined wherein the first pressing unit and the pick roller make contact with each other. The second contact area is defined wherein the second pressing unit and the pick roller make contact with each other such that the first contact area and the second contact appear to partly overlap each other when viewed from an axial direction of the pick roller.Type: ApplicationFiled: February 17, 2011Publication date: June 9, 2011Applicant: PFU LIMITEDInventors: Shuichi MORIKAWA, Masao TAKAYAMA, Hideyuki OKUMURA
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Publication number: 20110133392Abstract: A sheet processing apparatus capable of improving sheet processing performance and productivity is provided. While sheets are conveyed in a piled state toward a rear-end stopper, displacement is produced between the sheets by a pair of discharge rollers. Even if adhesion occurs between the sheets during conveyance thereof, the adhesion between the sheets can be removed before the sheets come into contact with the rear-end stopper.Type: ApplicationFiled: December 3, 2010Publication date: June 9, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Hideki Kushida, Yusuke Obuchi, Toshiyuki Iwata, Rikiya Takemasa
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Publication number: 20110127712Abstract: A sheet feeding apparatus capable of obtaining a sufficient conveying force for pulling back double-fed overlapping sheets to a stacking tray side. A sheet feeding member feeds sheets incoming from a stacking tray which stacks the sheets into a conveying pass. A separating member separates the sheets fed to the conveying pass by the sheet feeding member one by one. A double feed detection sensor generates an output for detecting double feed of sheets fed to the conveying pass. A rotatable member contacts the fed sheet. A driving unit rotationally drives at least the rotatable member in a rotational direction for reverse feeding of sheets. A control unit controls the driving unit when the double feed of sheets is detected based on the output of the double feed detection sensor, such that the rotatable member is rotationally driven in the rotational direction for reverse feeding of sheets.Type: ApplicationFiled: February 8, 2011Publication date: June 2, 2011Applicant: CANON DENSHI KABUSHIKI KAISHAInventor: HIROSHI KOMURO
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Patent number: 7946574Abstract: A sheet stacking apparatus for storing a plurality of sheets is disclosed having a storage chamber having a first transverse dimension, a platform located within the storage chamber for storing a plurality of sheets in a substantially vertical stack thereon, a feeder for feeding a top sheet from the stack, and means for moving the platform upwards to hold the stack in operative contact with the feeder, wherein the platform comprises a support portion having a second transverse dimension which is less than the first transverse dimension, for allowing sheets stacked on the platform to droop below the support portion in at least one overhanging region.Type: GrantFiled: January 12, 2005Date of Patent: May 24, 2011Assignee: Pitney Bowes Ltd.Inventors: Antoine Bauvin, Jean-Christian Maleyran, Laurent Auffret, Francois Reby, Martyn R. House, Lee Glover, Nicholas S Clarke, John D Deamer, Mark Woodliffe, Matthew A. P. Morrissey
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Patent number: 7942404Abstract: A medium supply device includes a receiving portion including a support plate to form a bottom surface of the receiving portion, a support portion being formed on the support plate to support a central portion of a bottom surface of paper medium, and a guide being formed on the support plate to limit both sides of paper medium around the support portion; a separating portion being provided in front of the receiving portion to pick up and discharge the paper medium; and a pressurizing portion including a block to move forward and backward with respect to the receiving portion and a plate of which a location is adjustable upwardly and downwardly along the block, wherein the guide is formed in parallel with a transferring direction of the paper medium and includes a plurality of protrusions.Type: GrantFiled: December 9, 2008Date of Patent: May 17, 2011Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Je Seok Kong, Won Joon Lee
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Publication number: 20110109038Abstract: A document transport apparatus for transporting a document sheet to a reading portion to read the document is provided with a first switchback portion for switching back the document sheet of which the front side is read in the reading portion to transport again to the document reading portion, and a second switchback path for switching back the document sheet of which both sides are read to discharge to a sheet discharge tray, and executes the document transport operation so that two sequentially transported sheets are transported in each of the first switchback portion and the second switchback portion with the sheets overlapping in reading the both sides of the sheets, and it is thereby possible to shorten the processing time of reading both sides of the sheets and to improve productivity.Type: ApplicationFiled: November 12, 2010Publication date: May 12, 2011Applicant: NISCA CORPORATIONInventors: Seiji Nishizawa, Yoichi Sakai, Masaki Omori, Junya Nakajima
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Publication number: 20110101596Abstract: A sheet processing apparatus includes a sheet-table unit, a sheet-separating unit, a discharge unit, a sheet processing unit placed between the sheet-separating unit and the discharge unit, and a speed sensor arranged at the upstream end of the sheet-separating unit, and close to a convey path. The sheets are separated and conveyed downstream by the sheet-separating unit one by one. The speed sensor is capable of detecting the movement start time of each sheet on the convey path and the leaving time of each sheet therefrom, and sending corresponding signals to a system controller. The system controller delays predetermined times according to the received signals to control the sheet processing unit to start and stop processing the sheet which is passing through the sheet processing unit at an even speed.Type: ApplicationFiled: November 5, 2009Publication date: May 5, 2011Inventors: Yueh-Shing Lee, Shao-Yang Wu
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Publication number: 20110095470Abstract: A method and apparatus for selecting media trays for hole punching in an image production device in an image production device is disclosed. The method may include receiving a request to print a print job, the print job having a required number of media sheets, determining if print job requires hole punching, wherein if it is determined that print job requires hole punching, determining the media sheet capacity of one or more media trays, determining if the capacity of one of the one or more media trays is greater or equal to the number of media sheets required for the print job, wherein if it is determined that the capacity of one of the one or more media trays is greater or equal to the number of media sheets required for the print job, selecting one of the one or more media trays having the required number of media sheets for the print job, and printing the print job with media from the selected media tray.Type: ApplicationFiled: October 27, 2009Publication date: April 28, 2011Applicant: XEROX CORPORATIONInventor: Richard BRIDGES
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Publication number: 20110089626Abstract: An image forming apparatus allowing a printing section inside of a casing to print paper and discharging the printed paper from the casing through a discharge port of the casing includes a discharge tray configured such that the position thereof is switchable from a placement position for covering the surface of a feeding belt and receiving the paper discharged from the casing to an exposure position for exposing the surface of the feeding belt, and vice versa, wherein a surface of the discharge tray has a coefficient of friction lower than the surface of the feeding belt.Type: ApplicationFiled: October 13, 2010Publication date: April 21, 2011Applicant: NORITSU KOKI CO., LTD.Inventors: Kazushi BETTO, Seiji MINAMIYAMA
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Patent number: 7926805Abstract: A sheet feeding device to feed sheets in a sheet feeding path is provided. The sheet feeding device includes a sheet cassette, in which a stack of sheets is stored, a body, in which the sheet cassette is removably installed, a feeder unit to forward the sheets in the stack in the sheet feeding path, at least one restrictive member, which is configured to be shifted between a releasing position and a restricting position and restricts a height of the stack of sheets to be stored in the sheet cassette when in the restricting position, a shifting unit to shift the positions of the at least one restrictive member. The shifting unit shifts the at least one restrictive member to be in the restricting position when the sheet cassette is removed from the body and to be in the releasing position when the sheet cassette is installed in the body.Type: GrantFiled: March 23, 2009Date of Patent: April 19, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Junki Ueyama
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Patent number: 7922171Abstract: A slide cassette is slidably provided in a main cassette of a sheet cassette. When a sheet with a size larger than that of a sheet which may be stored in the main cassette is stored, the slide cassette is sled and moved to extend the sheet cassette. There is provided a fixing portion which may fix the slide cassette and the main cassette in a state in which the sheet cassette is in a shortened or an extended state by sliding the slide cassette. The fixing portion releases the fixing by an operation in which the slide cassette is sled in a shortening direction or extending direction.Type: GrantFiled: January 24, 2008Date of Patent: April 12, 2011Assignee: Canon Kabushiki KaishaInventors: Koji Kawamura, Yasuzumi Taba
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Patent number: 7918448Abstract: A sheet supplying device, including a sheet stacking member which can stack various sized sheets, a side edge alignment member which moves perpendicular to a sheet supplying direction and aligns at least one of side edges of the stacked sheets placed on the sheet stacking member, and an auxiliary side edge alignment member which is provided on the side edge alignment member and ejects in a moving direction of the side edge alignment member and which aligns stacked sheets whose width is narrower than that of the stacked sheets which are to be aligned by the side edge alignment member.Type: GrantFiled: February 22, 2006Date of Patent: April 5, 2011Assignee: Konica Minolta Business Technologies, Inc.Inventors: Tomoo Suzuki, Kazuyoshi Kimura
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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: 7918447Abstract: An inkjet image forming apparatus including a printing media storage unit configured to store printing media, a pickup unit configured to pick up a printing medium stored in the printing media storage unit, and a cover made of a conductive material and adapted to come into contact with the printing medium picked up by the pickup unit. An effective removal of static charge from the printing medium is possible by having the printing medium picked up by the pickup unit come into contact with the cover.Type: GrantFiled: June 30, 2009Date of Patent: April 5, 2011Assignee: Samsung Electronics Co., Ltd.Inventor: Jae Yoon One
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Publication number: 20110074087Abstract: A sheet feeding device, having a sheet feeding mechanism and an image processor is provided. The sheet feeding mechanism includes a base structure, a first roller, and a second roller. The first roller includes a first shaft and a first roller body fixed to the first shaft. The second roller includes a second shaft and a second roller body fixed to the second shaft. The first roller feeds a sheet into a sheet feeding path, and the second roller conveys the sheet in the sheet feeding path. The first roller and the second roller are connected with each other by a connector member, which rotatably supports the first shaft and the second shaft and maintains positional relation of the first shaft and the second shaft with respect to each other.Type: ApplicationFiled: August 6, 2010Publication date: March 31, 2011Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Takayuki AKIMATSU
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Publication number: 20110074084Abstract: A printer includes a printer body, a tray, and an actuating device. The printer body is capable of outputting file paper from a paper output opening. The tray is attached to the printer body configured for holding file paper. The actuating device is attached to the tray capable of moving the file paper in the tray to a predetermined position.Type: ApplicationFiled: December 30, 2009Publication date: March 31, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIH-KUN SHIH, CHEN-LU FAN, CHUN-HSIEN LIN
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Publication number: 20110074083Abstract: A sheet post-processing apparatus of the invention includes a sheet guiding unit configured to have plural components including paper carrying components be attached thereto, a tray onto which a sheet of paper is discharged, and a protection cover attached to the sheet guiding unit at a portion in close proximity to the tray side. A protection cover has a cover main body, a screw attachment portion, a screw cover that covers the screw attached to the screw attachment portion, and a slit used for the tip end of the screw cover to be inserted into the cover main body to be fixed thereto.Type: ApplicationFiled: December 7, 2010Publication date: March 31, 2011Applicant: TOSHIBA TEC KABUSHIKI KAISHAInventor: Shouichi Dobashi
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Publication number: 20110074082Abstract: A sheet feeder includes a sheet feed tray on which a first sheet bundle is stacked at a first position where sheet feeding to a conveyance path can be performed, and a conveyance tray on which a second sheet bundle is stacked at a second position adjacent to the sheet feed tray, and which conveys the second sheet bundle to the sheet feed tray and stacks the second sheet bundle on the sheet feed tray after the first sheet bundle is fed, presses the stacked second sheet bundle to a side plate provided in a direction perpendicular to a conveyance direction of the conveyance tray, and aligns an end of the second sheet bundle.Type: ApplicationFiled: September 27, 2010Publication date: March 31, 2011Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Tokihiko ISE
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Publication number: 20110074103Abstract: Provided is a sheet processing apparatus for processing sheets, including: a sheet process tray on which sheets to be processed are stacked; a sheet transport means for transporting processed sheets on the sheet process tray; a pressure member which is provided on an upstream side of the sheet transport means with respect to a sheet transport direction and which moves in the sheet transport direction while pressing the processed sheets, for transporting the processed sheets in cooperation with the sheet transport unit; and a controller for selectively operating the pressure member.Type: ApplicationFiled: December 7, 2010Publication date: March 31, 2011Applicant: CANON KABUSHIKI KAISHAInventor: DAISAKU KAMIYA
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Patent number: 7913996Abstract: The detachment of a feed roller rotatably supported by a holding portion provided in the main body of an apparatus, and held detachably in the axial direction thereof is restricted by a locking device. The locking device is made movable to a lock position and a lock releasing position for permitting the detachment of the feed roller. Further, when the locking device is in the lock releasing position when a sheet stacking portion is mounted, the locking device is moved to the lock position by a position changeover device in operative association with the mounting operation of the sheet stacking portion.Type: GrantFiled: December 7, 2006Date of Patent: March 29, 2011Assignee: Canon Kabushiki KaishaInventors: Kazushi Nishikata, Hisayuki Tomura, Akio Nemoto, Kei Sawanaka, Masato Suzuki, Yasuyoshi Hayakawa
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Publication number: 20110062648Abstract: A sheet processing apparatus that processes sheets transported in a transport direction and stacked on a tray, including: a sheet moving device configured to be brought into contact with an upper surface of a sheet stacked on the tray and to be moved in a width direction intersecting with the transport direction to move the sheet in the width direction; an alignment member against which a side edge of the sheet moved in the width direction by the sheet moving device is brought into abutment, to align the sheet; and a guide member configured to hold down the sheet between the sheet moving device and the alignment member with the sheet moving device in contact with the upper surface of the sheet, wherein the guide member is moved integrally with the sheet moving device in the width direction.Type: ApplicationFiled: September 9, 2010Publication date: March 17, 2011Applicant: CANON FINETECH INC.Inventor: YUKI KUROSU