Movable Stackers Patents (Class 270/58.19)
-
Patent number: 10911626Abstract: A printing system includes a printing apparatus that prints an image on a sheet, a sheet processor that executes sheet processing, and a sheet detection sensor that detects a sheet on which the sheet processing is performed not in association with the printing of an image, where the printing of an image is restricted in response to detection of a sheet by the sheet detection sensor.Type: GrantFiled: March 22, 2018Date of Patent: February 2, 2021Assignee: Canon Kabushiki KaishaInventors: Masahiro Mutsuno, Masaki Kashiwagi, Akinori Takeo, Satoshi Totsuka
-
Patent number: 10482701Abstract: A sheet handling apparatus (e.g., banknote insertion/discharge mechanism 20) includes a transport unit (e.g., first transport unit 30) configured to transport a sheet (e.g., banknote) in a first transport path 30a; and driving units 36m and 38m configured to move, along the width direction of the first transport path 30a, at least portions of guiding members 36 and 38 forming edges of the first transport path 30a.Type: GrantFiled: March 13, 2018Date of Patent: November 19, 2019Assignee: GLORY LTD.Inventors: Hidetomo Yanagiuchi, Hisashi Ishitobi, Toshiyuki Kuroda, Masaaki Fukazawa
-
Patent number: 8328176Abstract: To provide a paper-sheet-loading device that makes it easy to take out booklet or the like loaded on a tray. The paper-sheet-loading device 1 is provided with a discharge-processing portion 7 which discharges the booklet or the like through a discharge portion and a discharged paper stacker 8 having a loading stage 80 on which the booklet or the like discharged from the discharge-processing portion 7 is loaded. The loading stage 80 is provided with a tray 81 on which the booklet or the like is loaded and which can be pulled out from the front side of the device and an auxiliary loading member 80b closing the lower side of a rear side of the tray 81 when the tray 81 is pulled out. The auxiliary loading member 80b has a shape after a loading face 81a of the tray 81 and becomes exposed continuously from the lower side of the tray 81 to the rear side thereof, thereby enabling the booklet or the like to be loaded without losing its balance.Type: GrantFiled: September 6, 2007Date of Patent: December 11, 2012Assignee: MAX Co., Ltd.Inventor: Masashi Shimamura
-
Patent number: 8332065Abstract: A method includes causing a stacking device having a first stacking unit and a second stacking unit to stack sheets of a small size on the first stacking unit or the second stacking unit and to stack sheets of a large size over the first stacking unit and the second stacking unit, and controlling the stacking of sheets by restricting stacking of the sheets of the large size on the sheet of the small size when the sheets of the small size are stacked on at least one of the first stacking unit and the second stacking unit.Type: GrantFiled: December 14, 2009Date of Patent: December 11, 2012Assignee: Canon Kabushiki KaishaInventor: Tsuyoshi Kurakata
-
Patent number: 8267392Abstract: An inserter device for a document printer and inserter system includes a first container sensor. A belt mechanism includes a flexible delivery belt receiving a printed document from a document printer. A motor rotates the delivery belt in response to an actuation signal from the first container sensor indicating the presence of a container at a document loading position proximate the delivery belt. A support shaft is rotatably connected to a support frame. The belt mechanism is fixed to the support shaft. The support shaft is rotated to achieve a desired belt drive angle and fixed to the support frame to maintain the belt drive angle. A rigid document diverter proximate the delivery belt deflects a document discharged from the delivery belt at the belt drive angle into the container. First and second belt tensioning assemblies are individually positioned in either a belt mechanism drive box or idler box.Type: GrantFiled: February 24, 2012Date of Patent: September 18, 2012Assignee: Andersen & AssociatesInventors: Anthony F. Morgott, Mark J. Jordan
-
Patent number: 8215626Abstract: There is provided a technique in which in a sheet processing apparatus including a switchback portion in a sheet transport path, a contribution can be made to the improvement of maintenance in the case where a sheet jam occurs in the vicinity of a switchback position. In a sheet processing method of a sheet processing apparatus for performing a specified process to a sheet, the sheet processing apparatus includes a first sheet transport path for transporting the sheet, and a second sheet transport path that is for performing switchback transport of the sheet transported in the first sheet transport path and includes at least one of a hole, a projection and a recess in the vicinity of a meeting position between the second sheet transport path and the first sheet transport path, and the first sheet transport path and the second sheet transport path are enabled to be integrally pulled out to the outside of the sheet processing apparatus.Type: GrantFiled: August 23, 2011Date of Patent: July 10, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Ken Iguchi, Chiaki Iizuka, Takahiro Kawaguchi, Shinichiro Mano
-
Patent number: 8132804Abstract: In a sheet processing apparatus that performs processing for sheets after image formation such as sorting or stapling of the sheets, sheets conveyed into a waiting tray are temporarily stopped while being kept clamped by a driving roller and a pinch roller in the waiting tray and the clamping is once released. A waiting tray unit on a left side is shifted to a right side by a predetermined amount, whereby an end of the stacked sheets is pushed and shifted by a lateral wall on the left side. Thereafter, the sheets are clamped again by the roller pair and discharged.Type: GrantFiled: June 17, 2008Date of Patent: March 13, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Hiroyuki Taki, Yasunobu Terao, Toshiaki Oshiro, Yoshiaki Sugizaki, Mikio Yamamoto
-
Patent number: 8109497Abstract: A sheet post-processing apparatus includes a cutting device for cutting a fore-edge portion of a center-folded bunch of sheets disposed in a position spaced from a sheet discharge outlet to eliminate the risk for inflicting a wound on the body of an operator, an end binding device for gathering sheets received from a carry-in entrance and performing binding processing in the end portion of a bunch of sheets, a saddle-stitching device for gathering sheets received from the carry-in entrance and performing binding processing in the center portion of a bunch of sheets, and a center-folding device for performing center-folding processing on the bunch of sheets subjected to the saddle-stitching processing. A cutting device is subjected to the center-folding processing. A second discharge outlet is disposed in the other side face of the apparatus frame to discharge the bunch of sheets subjected to the center-folding processing in the center-folding device.Type: GrantFiled: April 21, 2009Date of Patent: February 7, 2012Assignees: Canon Finetech Inc., Nisca CorporationInventors: Koji Okamoto, Ken Obikane, Jun Kondo
-
Patent number: 8052131Abstract: A bookmaking apparatus includes a first path to convey a sheet bundle, a second path to convey a cover sheet, a joining stage disposed at an intersection of the first path and the second path, a gripping conveyance device arranged for gripping and a conveyance device arranged at a downstream side of the joining stage for conveying out the cover sheet and sheet bundle. The gripping conveyance device includes clamping members to grip the sheet bundle and clamping control device for opening and closing the clamping members. The clamping control device operates the clamping members to grip a lower edge of the sheet bundle when joining the sheet bundle to the cover sheet, and the clamping members to retract to an upstream side of the first path and to grip the sheet bundle again when conveying the joined sheet bundle to the conveyance device.Type: GrantFiled: March 1, 2011Date of Patent: November 8, 2011Assignee: Nisca CorporationInventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
-
Patent number: 7988140Abstract: A sheet stack loader includes a loading table to support a first folded sheet bundle, an elevator to lift the first folded sheet bundle from the loading table, and a conveyer to convey a second folded sheet bundle into a space between the loading table and the first folded sheet bundle, wherein the space is created by the elevator.Type: GrantFiled: November 4, 2010Date of Patent: August 2, 2011Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Ken Iguchi
-
Patent number: 7946568Abstract: A saddle stitching portion which can bind the center portion in the conveying direction of a sheet bundle by a stapler and fold it by a pair of folding rollers and a pushout member, includes an end stopper which receives the downstream end of a sheet conveyed by a first conveying roller in a first receiving position on the downstream of the first conveying roller by a length not buckling the sheet on the downstream of the stapler or the downstream end of the sheet conveyed by a second conveying roller in a second receiving position on the downstream of the second conveying roller by the length on the further downstream, wherein the receiving position of the downstream end stopper is selected according to the length in the conveying direction of the sheet.Type: GrantFiled: October 24, 2008Date of Patent: May 24, 2011Assignee: Canon Kabushiki KaishaInventors: Kenichi Hayashi, Daisaku Kamiya
-
Publication number: 20110068527Abstract: A web product folding and stacking machine includes two folding line making rolls, two folding fingers, a first carrier unit, a stoppage unit and a holder. The folding line making rolls and the folding fingers are operated to fold up web products on a pad on the first carrier unit to form a stack of interfolded web products. When a stack of a predetermined number of interfolded web products is finished, the stoppage unit is extended out to have the finished stack of interfolded web products be carried with the holder and the stoppage unit to a predetermined location for delivery. Subject to the effect of the pad on the first carrier unit, web products are effectively folded up and stacked in a neat status.Type: ApplicationFiled: December 17, 2009Publication date: March 24, 2011Inventor: Huang-Pin Hsu
-
Patent number: 7874552Abstract: A sheet post-process apparatus according to one example of the present invention includes a movable stack tray for stacking a sheet that is elevated in a vertical direction; a movable tray position detection unit that detects a vertical position of the movable stack tray while a request command for post-processing of the sheet is not received; an upper surface sensor that senses either an upper surface of the movable stack tray or an upper surface of the sheet stacked on the movable stack tray when a first position of the movable stack tray detected by the movable tray position detection unit is lower than or equal to a predetermined first height; and a movable tray moving unit that moves the movable stack tray upward when either the upper surface of the movable stack tray or the upper surface of the sheet stacked on the movable stack tray is not sensed by the upper surface sensor.Type: GrantFiled: April 3, 2008Date of Patent: January 25, 2011Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Chiaki Iizuka
-
Publication number: 20100252980Abstract: When a sheet bundle is being conveyed by any one pair of plural pairs of rollers independently movable toward and away from the bundle sheet, before the bound portion of the sheet bundle passes the pair of rollers, the pair of rollers on the downstream side nearest to the bound portion are separated from the sheet bundle, and the pairs of rollers more downstream than that pair convey the sheet bundle. Thereby, it happens less often that the pairs of rollers gather the air collected between adjacent ones of the sheets of the sheet bundle to the bound portion to thereby cause a slack to the sheets, and the occurrence of wrinkles or twists in the sheet bundle can be reduced. Also, the pair of rollers are separated from the sheet bundle before the bound portion passes the pair of rollers, whereby it happens less often that the pair of rollers are damaged by the bound portion, and the sheet bundle can be conveyed smoothly.Type: ApplicationFiled: June 17, 2010Publication date: October 7, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Hideki Kushida, Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura, Wataru Kawata, Hiromasa Katayama
-
Patent number: 7766315Abstract: A sheet stacking apparatus which is capable of efficiently stacking sheets of various sizes while making efficient use of space therein to realizing compactness of the apparatus. Stacker trays that are driven by respective tray lift motors perform a lifting/lowering operation to have sheets stacked thereon. Selection is made according to the size of sheets between a first stacking mode for stacking sheets having a size not larger than a predetermined size on one of the stacker trays and a second stacking mode for stacking sheets having a size larger than the predetermined size in a state extending on the stacker trays. When it is determined that one of the stacker trays is faulty, execution of the second stacking mode is inhibited, and execution of the first stacking mode using the other stacker tray is permitted.Type: GrantFiled: June 25, 2008Date of Patent: August 3, 2010Assignee: Canon Kabushiki KaishaInventors: Naoki Ishikawa, Tsuyoshi Moriyama, Yasuo Fukatsu, Hitoshi Kato
-
Patent number: 7722041Abstract: Provided is a sheet processing apparatus, including: a stacking unit that is capable of stacking discharged sheets; a drive mechanism that is capable of moving the stacking unit; a storage device that holds data on a moving time of the stacking unit in a rewritable manner; an arithmetic unit that is calculates an estimated value of the moving time of the stacking unit based on the data; and a correcting unit that corrects the data held in the storage device by using an actual measurement value of the moving time of the stacking unit.Type: GrantFiled: September 22, 2006Date of Patent: May 25, 2010Assignee: Canon Finetech Inc.Inventor: Kazuhiro Honda
-
Patent number: 7712733Abstract: A bookmaking apparatus includes: a first path for horizontally conveying a sheet bundle; a second path for vertically conveying a cover sheet; a joining stage for joining the cover sheet and sheet bundle; a gripping conveyance device at an upstream side of the joining stage for gripping and conveying the sheet bundle along the first path; and a folding conveyance device arranged at a downstream side of the joining stage for folding and conveying out the cover sheet and sheet bundle. The gripping conveyance device includes opening and closing clamping members for gripping the sheet bundle and clamping control device for opening and closing the clamping members. The clamping control device operates to vary a gripping position of the sheet bundle by the clamping members when joining the sheet bundle to the cover sheet at the joining stage and when conveying the joined sheet bundle to the folding conveyance device.Type: GrantFiled: November 26, 2008Date of Patent: May 11, 2010Assignee: Nisca CorporationInventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
-
Publication number: 20100109225Abstract: A device to supply flat products to produce print matter that includes a machine frame, a guide arrangement coupled to the machine frame, and a conveyor with a conveying direction arranged on the machine frame. The device additionally includes at least one sheet feeder arranged along the conveyor to supply a respective flat product to the conveyor in a clocked operation. The sheet feeder includes a stacking device to accommodate a plurality of flat products and a charging device coupled to the stacking device to remove a respective flat product from the stacking device. At least one of the stacking device or the charging device is operatively arranged with the guide arrangement to be displaceable to a non-operating position on a side of the conveyor.Type: ApplicationFiled: November 3, 2009Publication date: May 6, 2010Applicant: Mueller Martini Holding AGInventor: Theo Cognome Hug
-
Patent number: 7690637Abstract: A sheet processing apparatus of the invention includes a post-processing unit that applies post-processing to sheets supplied from an image forming apparatus, a conveying tool that guides the sheets subjected to the post-processing to a discharge port, a sheet discharge tray that receives the sheets discharged from the discharge port, and a control unit that controls an operation of the conveying tool and stops a discharge operation for new sheets, when a quantity of the sheets stacked on the sheet discharge tray reaches a full state set in advance. The sheet processing apparatus further includes a pressing unit that temporarily prevents movement of the sheet on the conveying tool, when a sheet is present on the conveying tool in the full state.Type: GrantFiled: February 1, 2007Date of Patent: April 6, 2010Assignee: Toshiba Tec Kabushiki KaishaInventor: Mikio Yamamoto
-
Patent number: 7571909Abstract: The invention is to provide a sheet treating apparatus achieving a space saving and enabling easy identification of an output mode of sheets. The sheet treating apparatus of the invention for treating sheets after image formation is accommodated in a space formed in an image forming apparatus, and includes plural sheet stacking devices which stack treated sheets, and a lifting and lowering device which independently lifts and lowers the plural sheet stacking devices.Type: GrantFiled: April 15, 2005Date of Patent: August 11, 2009Assignee: Canon Finetech Inc.Inventors: Naoto Saeki, Hiroshi Suzuki, Atsushi Takada, Akihito Nagayama
-
Patent number: 7549621Abstract: A sheet post-processing apparatus is constructed to apply post-processing to sheets successively supplied from an image forming apparatus and received into an apparatus main body, and includes a main discharge tray onto which the sheets that have passed through the apparatus main body are discharged. The sheet post-processing apparatus further has an elevating mechanism for moving the main discharge tray up and down and a control unit for controlling an elevation control of the elevating mechanism. The control unit controls the elevating mechanism to move the main discharge tray up and down in synchronism with the discharge of the sheet onto the main discharge tray. The control unit carries out the elevation control of the main discharge tray so as not to adversely affect the discharge of a succeeding sheet even if the sheet discharged from the apparatus main body is curled up or down.Type: GrantFiled: January 4, 2006Date of Patent: June 23, 2009Assignee: Kyocera Mita CorporationInventor: Takashi Kotani
-
Patent number: 7497428Abstract: A sheet bundle conveyance apparatus includes a tray arranged substantially horizontally below a discharge outlet of an image forming apparatus. The tray, including a drive device for lowering the tray to a sheet configuration position, is configured to rise and lower a predetermined distance between a sheet stacking position and a sheet conveyance position below the sheet stacking position. The apparatus further includes a gripping conveyance device configured to convey a sheet bundle received from the tray to a finishing device at a substantially vertical posture and turned a predetermined angle.Type: GrantFiled: June 15, 2006Date of Patent: March 3, 2009Assignee: Nisca CorporationInventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
-
Publication number: 20090001649Abstract: A sheet stacking apparatus which is capable of efficiently stacking sheets of various sizes while making efficient use of space therein to realizing compactness of the apparatus. Stacker trays that are driven by respective tray lift motors perform a lifting/lowering operation to have sheets stacked thereon. Selection is made according to the size of sheets between a first stacking mode for stacking sheets having a size not larger than a predetermined size on one of the stacker trays and a second stacking mode for stacking sheets having a size larger than the predetermined size in a state extending on the stacker trays. When it is determined that one of the stacker trays is faulty, execution of the second stacking mode is inhibited, and execution of the first stacking mode using the other stacker tray is permitted.Type: ApplicationFiled: June 25, 2008Publication date: January 1, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Naoki ISHIKAWA, Tsuyoshi MORIYAMA, Yasuo FUKATSU, Hitoshi KATO
-
Publication number: 20090001650Abstract: A sheet stacking apparatus which is capable of efficiently stacking sheets of various sizes while efficiently using space therein to thereby realize compactness thereof, and maintaining a high availability. Stacker trays for stacking sheets discharged from an image forming apparatus can be separately removed. It is detected whether any of the stacker trays is removed. When large-size sheets are stacked, a stacker control section causes the stacker trays to operate as one tray to stack the sheets in a state extending on the stacker trays, whereas when small-size sheets are stacked, the section causes one of the stacker trays to stack the sheets. Further, when one stacker tray is removed to make it impossible to stack the large-size sheets, the section causes a display section to display a guide message advising setting of the removed stacker tray.Type: ApplicationFiled: June 25, 2008Publication date: January 1, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Naoki ISHIKAWA, Tsuyoshi MORIYAMA, Yasuo FUKATSU, Hitoshi KATO
-
Patent number: 7404551Abstract: An improved method for monitoring stack quality in a finisher of a printer includes examining the net displacement of a compiling tray after each set has been ejected. A deviation from the normal increments of displacement for each set triggers a “tray full” condition which alerts a user to empty the tray.Type: GrantFiled: October 26, 2005Date of Patent: July 29, 2008Assignee: Xerox CorporationInventors: Robert H. Brown, Raymond M. Ruthenberg, Wayne R. Jordan, Richard Biasutto, Michel Loiselle, Perry C. Dong, Mathieu King
-
Patent number: 7364149Abstract: A sheet finishing apparatus of the present invention takes in sheets of paper ejected from an image forming apparatus through a taking-in port and clamping and conveying the sheets of paper by a pair of pinch rollers for post processing, has a sheet guidance member which supports one of the pair of pinch rollers and can rotate between a first position where the one pinch roller and the other pinch roller make contact with each other and a second position where the one pinch roller is released from the other pinch roller, and furthermore includes a tray for loading the sheets of paper conveyed by the pair of pinch rollers and an assist arm which is attached rotatably to the sheet guidance member and when the one pinch roller and the other pinch roller are in contact with each other, is projected in the direction for pressing the sheets of paper in the tray and when the one pinch roller is released from the other pinch roller, is rotated in the opposite direction.Type: GrantFiled: March 22, 2005Date of Patent: April 29, 2008Assignee: Toshiba Tec Kabushiki KaishaInventors: Yasunobu Terao, Hajime Yamamoto, Takahiro Kawaguchi, Yoshiaki Sugizaki, Hiroyuki Taki
-
Patent number: 7328894Abstract: A sheet finishing apparatus of the present invention has a gate for taking in sheets of paper ejected from an image forming apparatus through a taking-in port and switching to either of a conveying path for post processing or a conveying path for non-post processing to convey the sheets of paper and a tray attached to the upper part of the sheet finishing apparatus by a link mechanism, and the tray can rotate between the height position for storing sheets of paper and the height position away from the upper part and keeps the angle of inclination thereof constant at either of the height positions, and furthermore, sheets of paper taken in from the taking-in port are clamped and conveyed by a pair of rollers, and one of the pair of rollers is supported by a sheet guidance member, and the sheet guidance member rotates in connection with the link mechanism and can cope with paper jamming, if any.Type: GrantFiled: March 22, 2005Date of Patent: February 12, 2008Assignee: Toshiba Tec Kabushiki KaishaInventors: Yasunobu Terao, Tomomi Iijima, Mikio Yamamoto, Takahiro Kawaguchi, Hiroyuki Taki
-
Patent number: 7325800Abstract: An improved sloped stack detection system for a multi-function finisher includes a reflective sensor which suspends the conveying of stapled sets to an output tray when staple build-up in small stapled sets causes the stacked output to become sloped.Type: GrantFiled: October 26, 2005Date of Patent: February 5, 2008Assignee: Xerox CorporationInventors: Robert H. Brown, Raymond M. Ruthenberg, Michel Loiselle, Perry C. Dong
-
Patent number: 7120384Abstract: Disclosed is a paper processing unit for a binding device that can improve moving efficiency of a sheet of papers and prevent side binding error of the sheet of papers.Type: GrantFiled: July 16, 2004Date of Patent: October 10, 2006Assignees: KRDC Co., Ltd., Gradco Ltd.Inventors: Umehara Kenji, Yeon-Kawan Chung, Seong-Kyoon Noh
-
Patent number: 7097173Abstract: A sheet depositing device for a sheet processing apparatus, includes a feeding section for sequentially feeding sheets or sets of sheets from the sheet processing apparatus, at least one sheet stacking element movable along a guide, for facilitating depositing the sheets or sets of sheets fed by the feeding section, and a sensor arrangement for detecting the position of a sheet stacking element along the guide. The sensor arrangement includes a stationary linear array of active elements and a passive element moving in unison with the sheet stacking element. The active and passive elements are of a kind that interact through the use of electric or magnetic fields. Examples of such sensors are an array of conductive fields arranged in parallel to a conductive strip or a second array of conductive fields, and a conductive plate connected to a capacitance meter; and an array of Hall-effect sensors and a magnet.Type: GrantFiled: March 28, 2003Date of Patent: August 29, 2006Assignee: Oće Technologies B.V.Inventors: Christophorus Lambertus Spoorenberg, Hendrik Frederik Paul Bruggeling, Roel Paul Marie Beeren, Franciscus Johannes Hermanus Rothoff
-
Patent number: 7093992Abstract: An efficient collator. The collator includes a first mechanism for selectively separating physical output from a device. A second mechanism is coupled to the first mechanism and facilitates angling and/or rotating the first mechanism based on the physical output. In a specific embodiment, the second mechanism includes a controller that generates control signals to control the second mechanism to facilitate automatic positioning of the first mechanism about a curved track.Type: GrantFiled: September 10, 2003Date of Patent: August 22, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sarah E Zeller, Michael Lloyd
-
Patent number: 6991225Abstract: The present invention provides a sheet process device capable of performing a sheaf discharge operation to discharge sheaves of sheets stacked on a process tray to a stack tray, without discharging a next sheet to the process tray during the sheaf discharge operation and stopping an operation on a body side of an image formation apparatus. In the sheet process device, for example, in a case where an original consisting of six sheets of paper is carried, the first to third sheets are stacked on the process tray as they are without any designation, and the following fourth sheet is designated as a sheaf discharge sheet since it is the sheet two before the final sheet of the sheaf, whereby the sheaf discharge of the first to fourth sheets is performed. The fifth sheet after the sheaf discharge is designated as a wind sheet since a value of a wind counter has been set to be “2”.Type: GrantFiled: July 26, 2002Date of Patent: January 31, 2006Assignee: Canon Kabushiki KaishaInventors: Norifumi Miyake, Chikara Sato, Yasuo Fukazu, Masatoshi Yaginuma
-
Patent number: 6517065Abstract: The present invention provides a sheet process device capable of performing a sheaf discharge operation to discharge sheaves of sheets stacked on a process tray to a stack tray, without discharging a next sheet to the process tray during the sheaf discharge operation and stopping an operation on a body side of an image formation apparatus. In the sheet process device, for example, in a case where an original consisting of six sheets of paper is carried, the first to third sheets are stacked on the process tray as they are without any designation, and the following fourth sheet is designated as a sheaf discharge sheet since it is the sheet two before the final sheet of the sheaf, whereby the sheaf discharge of the first to fourth sheets is performed. The fifth sheet after the sheaf discharge is designated as a wind sheet since a value of a wind counter has been set to be “2”.Type: GrantFiled: October 26, 1998Date of Patent: February 11, 2003Assignee: Canon Kabushiki KaishaInventors: Norifumi Miyake, Chikara Sato, Yasuo Fukazu, Masatoshi Yaginuma
-
Patent number: 6390469Abstract: A sheet material conveying apparatus includes a plurality of pockets, each pocket including a setting device for adjusting a height of the pocket when the pocket is stationary so as to define a set height, the setting device including a setting rod, a ring gear having an outer surface connected to the setting rod, and a lock ring selectively releasable from the ring gear, the setting rod including a disengaging device for releasing the lock ring from the ring gear during a setting operation. A method and a sheet material pocket are also provided.Type: GrantFiled: October 30, 2000Date of Patent: May 21, 2002Assignee: Heidelberger Druckmaschinen AGInventors: Jackson Hacker Jones, Andrew Lynn Klopfenstein, Hugh Thompson Lee
-
Patent number: 6322070Abstract: A finisher for finishing papers sequentially driven out of an image forming apparatus includes a plurality of trays selectively movable to a single paper outlet. The finisher reduces a period of time necessary for designated one of the trays to reach the paper outlet, increases the number of papers which can be stacked on the trays, and determines the number of papers stacked with a simple configuration. Papers are prevented from returning from the tray to the paper outlet without complicating the configuration of the outlet. An outlet roller protrudes from the paper outlet, but does not interfere with the tray moving past the paper outlet. The trays protect the operator from injury and protect the structural elements of the finisher from damage despite their movement.Type: GrantFiled: February 7, 2001Date of Patent: November 27, 2001Assignee: Ricoh Company, Ltd.Inventors: Kenji Yamada, Shinji Asami, Hiroki Okada
-
Patent number: 6231045Abstract: A finisher for finishing papers sequentially driven out of an image forming apparatus includes a plurality of trays selectively movable to a single paper outlet. The finisher reduces a period of time necessary for designated one of the trays to reach the paper outlet, increases the number of papers which can be stacked on the trays, and determines the number of papers stacked with a simple configuration. Papers are prevented from returning from the tray to the paper outlet without complicating the configuration of the outlet. An outlet roller protrudes from the paper outlet, but does not interfere with the tray moving past the paper outlet. The trays protect the operator from injury and protect the structural elements of the finisher from damage despite their movement.Type: GrantFiled: June 14, 1999Date of Patent: May 15, 2001Assignee: Ricoh Company, Ltd.Inventors: Kenji Yamada, Shinji Asami, Hiroki Okada