Having Cutting Patents (Class 399/385)
  • Patent number: 11693344
    Abstract: A heating efficiency 600 includes a substrate 610 and a plurality of heat generating elements 523a to 623f which are provided on both surfaces of the substrate 610 and which generate heat, and heats a fixing belt in contact with an inner peripheral surface of the fixing belt. The plurality of heat generating elements 623a to 623f are different from each other in length with respect to a widthwise direction, and at least three of the heat generating elements are provided on a front surface of the substrate 610 which is a side where the heater 600 contacts the inner peripheral surface of the fixing belt 600, and at least one of the heat generating elements is provided on a back surface. A longest heat generating element 623b, in length with respect to the widthwise direction, of the plurality of heat generating elements 623a-623f is provided on the front surface.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: July 4, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Kinoshita, Junji Ishikawa
  • Patent number: 11656810
    Abstract: A printing system that is capable of performing a printing of a print job, in which a change of a setting of a sheet feeding stage is correctly reflected in the remote printing is provided. The printing system includes a printing apparatus and a storage apparatus.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: May 23, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hirokazu Tokumoto
  • Patent number: 11558519
    Abstract: A method of controlling an image processing apparatus. the method includes accepting a predetermined instruction regarding a predetermined image that is being displayed on the image processing apparatus, changing, in a case when the predetermined instruction is accepted, so that a predetermined mark added to the predetermined image does not overlap with a non-printing area corresponding to an area where printing is not to be performed, a location of the predetermined image based on the predetermined mark, and executing a process of printing the predetermined image and the predetermined mark in the printing area corresponding to an area where printing is to be performed on a recording medium.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: January 17, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiroshi Nakamoto
  • Patent number: 11173731
    Abstract: According to one embodiment, a printer and a method can print information printed as a header without a reduction even when a gap from a printing head to a cutting unit is short. The printer includes the printing head, the cutting unit, an input unit, a storage control unit, a first printing control unit, a cutting control unit, and a second printing control unit. The printing head performs printing on a roll paper. The cutting unit is disposed on a downstream side in a conveyance direction of the roll paper from the printing head, and cuts the roll paper. The input unit receives an input of printing information. The storage control unit stores the printing information. The first printing control unit prints the printing information if a length in the conveyance direction of the stored printing information is equal to or more than a setting value. When receiving a cut request, the cutting control unit performs cutting if the length in the conveyance direction of the printing information is the setting value.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: November 16, 2021
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Steve Ooi, Noriyuki Watanabe
  • Patent number: 11064082
    Abstract: There is provided with a method of controlling an image processing apparatus. The method includes accepting a predetermined instruction for adding a predetermined mark to a first image which is being displayed. The method includes, based on at least one of a non-printing area corresponding to an area on a recording medium where printing is not to be performed and a second image being positioned at the predetermined location when the predetermined instruction is accepted, causing at least one of the first image and the second image to move. The at least one, that was positioned at the predetermined location when the predetermined instruction was accepted, of the non-printing area and the second image is not positioned at the predetermined location after at least one of the first image and the second image has been moved.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: July 13, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroshi Nakamoto
  • Patent number: 10845745
    Abstract: A paper feeding device includes a paper roll holder, a first roller that is rotated to convey paper drawn out from the paper roll, a bending portion having a curved inner guide and a curved outer guide between which the paper conveyed by the first roller is conveyed, a second roller that is disposed downstream of the bending portion in a conveying direction of the paper, and configured to be rotated to convey the paper conveyed from the bending portion and to idle when the paper conveyed from the bending portion applies a rotation force thereto, and a control unit configured to control rotation of the first roller so that the first roller conveys the paper at a target conveying speed.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: November 24, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Koichi Akiyama
  • Patent number: 10259676
    Abstract: A method of self-adaption adjustment for post-printing treatment including steps of S1: printing a plurality of identifiers on a paper sheet for positioning actual locations of treatment on the paper sheet; S2: detecting the identifiers on the paper sheet, and locating the actual locations to be treated according to the locations of the identifiers and/or relative locations among the identifiers; and S3: adjusting locations of treatment from a post-printing treatment mechanism to the paper sheet according to the actual locations output in step S2. A system of self-adaption adjustment for post-printing treatment including a printing module, a detection module, a treatment module, a driving module and a post-printing treatment mechanism.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: April 16, 2019
    Assignee: SHENZHEN DEKIA SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Shumin Zhang, Liang Xu, Changcheng Tang, Jian Peng
  • Patent number: 10222733
    Abstract: An image forming apparatus includes: a first conveyance roller pair configured to convey a sheet by rotating while tightly sandwiching the sheet; a rotation blade pair disposed on a downstream side of the first conveyance roller pair in a conveyance path of the sheet and configured to cut the sheet in a direction parallel to the conveyance direction by rotating while sandwiching the sheet; and a second conveyance roller pair configured to convey a cut waste sheet cut by the rotation blade pair in the sheet conveyance direction by rotating while tightly sandwiching the cut waste sheet. A rotational speed of the second conveyance roller pair is controlled at a rotational speed higher than a rotational speed of the first conveyance roller pair.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: March 5, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventor: Hitoshi Tamura
  • Patent number: 10082748
    Abstract: An image forming apparatus includes a movable endless belt, an image forming unit forming a developer image, a transfer unit transferring the developer image to a medium on a downstream side of the image forming unit in a belt moving direction, a belt cleaning unit cleaning the belt on a downstream side of the transfer unit in the belt moving direction, a detection unit detecting a surface state of the belt on a downstream side of the transfer unit and on an upstream side of the belt cleaning unit in the belt moving direction, and a control unit stopping move of the belt based on a result detected at the detection unit before any foreign object on the belt reaches the belt cleaning unit or the image forming unit.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: September 25, 2018
    Assignee: Oki Data Corporation
    Inventors: Makoto Kitamura, Satoshi Gima
  • Patent number: 9731927
    Abstract: Tension spikes in a running web slit to direct output webs to respective upper and lower cutoff knives are minimized by anticipating the increased tension in the web when the lead edge enters an outfeed nip and offsetting the tension spike with a decrease in the force imposed by the infeed pull roll nip, whereby the sum of the web tensions is substantially uniform through the cutting cycle and the sheets are cut to a consistent length.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: August 15, 2017
    Assignee: Marquip, LLC
    Inventor: Richard W. Harter
  • Patent number: 9709939
    Abstract: The image forming system includes an unjamming execution section configured to execute unjamming for eliminating a sheet jam when the sheet jam is caused in the image forming system; and a control section configured to control the unjamming execution section to execute the unjamming in accordance with a position of the sheet jam or a portion of the long sheet causing the sheet jam, or both in the image forming system.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: July 18, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Hiroshi Matsumoto, Akira Sugishima, Naohiko Hanyu
  • Patent number: 9625867
    Abstract: An image forming apparatus includes: a conveyance section configured to convey a sheet along a sheet feeding path; an image forming section configured to transfer and fix a toner image on a sheet conveyed by the conveyance section to form an image; and a plurality of cutting sections configured to cut a sheet that is conveyed through the sheet feeding path in a sheet width direction.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: April 18, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventor: Shougo Fukai
  • Patent number: 9493018
    Abstract: A printing apparatus configured to perform printing on a sheet that is wound in a roll shape, the printing apparatus including: a feeding unit configured to feed a sheet that is drawn out of a roll sheet of a loaded sheet; a cut unit configured to cut the sheet fed by the feeding unit; and an operation unit configured to operate the feeding unit and the cut unit to function. The operation unit can operate the feeding unit and the cut unit to convey the sheet by an arbitrary amount and cut before the sheet is first printed.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: November 15, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Fumikazu Nishikawa
  • Patent number: 9405256
    Abstract: A roll sheet image forming apparatus includes an introduction opening and a guide plate. Instead of a continuous sheet held in an apparatus main body, a continuous sheet for option feeding provided at an outside is introduced into the apparatus main body through the introduction opening. The guide plate is for splicing a lead sheet and a continuous sheet. When feeding the continuous sheet, a feeding unit is pulled out from the apparatus main body, a lead sheet is set to be conveyable towards an image forming unit, the feeding unit is again accommodated in the apparatus main body, a front end of the continuous sheet is placed on the guide plate, a rear end of the lead sheet is placed on the guide plate through the introduction opening, the rear end and the front end are spliced by a bonding member and then the feeding unit operates.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 2, 2016
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Toshihiko Numazu, Toshio Nagasaka
  • Patent number: 9244396
    Abstract: In accordance with one embodiment, an image forming apparatus comprises a transfer device configured to transfer an image onto a conveyed recording medium (sheet); a fixer configured to heat, press and convey the sheet to fix the transferred image on the sheet; a sensor configured to detect the bending amount of the sheet between the transfer device and the fixer; and a control section configured to control at least one of the transfer device and the fixer so that the recording medium between the transfer device and the fixer is conveyed in a bent state and the bending amount of the sheet is reduced if the bending amount of the sheet exceeds a preset one according to the detection result of the sensor.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: January 26, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Satoshi Kinouchi, Takaho Watanabe, Ryota Saeki, Tokihiko Ise
  • Patent number: 9138911
    Abstract: The control circuit controls the plotter provided with the feeding means for feeding out a roll paper and the processing means for processing the roll paper which is fed out by the feeding means. The control circuit includes the feeding control section which controls the feeding means so that, before the processing means starts processing on one page of the roll paper, a plurality of pages including the one page is fed out in advance and then, the page having been fed out in advance is pulled back and retreated at a position on an upstream side with respect to a processing position of the processing means, and the processing control section which controls the processing means so that processing of the one page is started when an elapsed time of the one page having been fed out in advance has reached a predetermined stand-by time.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: September 22, 2015
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Takemi Takizawa
  • Patent number: 9073713
    Abstract: A transport device includes a transport unit that transports a paper sheet, a cutter unit that cuts the paper sheet, and a controller that, when transport of the paper sheet in the vicinity of the cutter unit is to be halted, controls the transport unit so that the transport unit transports the paper sheet by a longer travel when a specified length of the paper sheet is shorter than a threshold length than when the specified length of the paper sheet is longer than the threshold length.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: July 7, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Ayumu Ono, Satoshi Kubota, Tomohiro Yamada
  • Patent number: 9050845
    Abstract: A printing system that is capable of producing a bookbound matter with good appearance when producing the bookbound matter by covering a first sheet bundle with a second sheet bundle. A determination unit determines whether it is specified so that images are printed on sheets of first and second sheet bundles in page order in which a bookbound matter is produced by covering the second sheet bundle folded by the first sheet bundle folded. A control unit controls so as to cut the first sheet bundle at a first position and to cut the second sheet bundle at a second position that is different from the first position, when the determination unit determines to be specified.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: June 9, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiromi Kimura
  • Patent number: 8971786
    Abstract: In a ticket printer, an end of a paper sensor has an optic emitter and receiver arranged one after the other in the paper advancement direction and operationally connected together via a signal guide. The emitter and the receiver are arranged on one side of the path of the paper whereas the signal guide is arranged on the opposite side.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: March 3, 2015
    Assignee: Custom Engineering S.p.A.
    Inventor: Alberto Campanini
  • Patent number: 8619315
    Abstract: According to one embodiment, a computer implemented method of printing data is provided, the method comprising identifying whether a single- or a double-sided printer is operatively connected to the computer, identifying whether single- or double sided media is installed in the printer, and selecting a mode of operation for the printer based on whether it is identified as a single- or a double-sided printer and whether single- or double-sided media is identified as being installed therein. Variations are provided.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: December 31, 2013
    Assignee: NCR Corporation
    Inventors: Colman McGarry, Joseph Jennings
  • Patent number: 8593651
    Abstract: An image forming apparatus including an image reading unit disposed in an upper portion of the image forming apparatus, an image forming unit disposed below the image reading unit to form an image on a sheet fed from a sheet roll, a pair of flange members attached to both lateral ends of the sheet roll in a width direction of the sheet roll, a sheet roll supporter disposed below the image reading unit in a rear portion of the image forming apparatus to support the sheet roll, an opening through which the sheet roll is set to the sheet roll supporter, and a guide assembly provided at upper and lower parts of the opening to position at least one of the pair of flange members attached to the sheet roll in the width direction to guide the sheet roll to the sheet roll supporter.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: November 26, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Takayuki Niihara, Masahiko Yamada, Yuichiro Maeyama, Masato Ogawa, Shigeru Morinaga, Kazuhiro Wakamatsu
  • Patent number: 8446629
    Abstract: There is described an image forming apparatus, which makes it possible to prevent a final print product from getting its appearance worse due to such a drawback that a reference mark still remains on the final print product. The apparatus includes: a setting section to make the display section display a setting screen for inputting setting information therefrom, the setting information being in regard to a post-processing use page including a reference mark to be used for post processing; an image processing section to create image data representing a second image of the post-processing use page, based on the setting information inputted from the setting screen; and a print processing section to print the first images of the pages included in the document and the second image of the post-processing use page onto first paper sheets and a second paper sheet being separate from the first paper sheets, respectively.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: May 21, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Takei Ishibashi
  • Patent number: 8326205
    Abstract: A medium cutting device for cutting a conveyed continuous medium in a predetermined length includes a cutting unit having a cut roller that is freely rotatable and is provided with a cut blade for cutting the continuous medium on an outer surface, and an anvil roller arranged to face the cut roller, and brush rollers that are arranged to face each other on a further downstream side than the cutting unit in a conveyance direction, and prevent a sheet-shaped recording medium cut by the cutting unit from being entangled with one of the rollers of the cutting unit. A linear speed of the outermost perimeter of each of the brush rollers is made faster than a conveyance speed of the continuous medium conveyed by the cutting unit.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: December 4, 2012
    Assignee: Riso Kagaku Corporation
    Inventor: Yasuhiro Miyazaki
  • Patent number: 8090308
    Abstract: A continuous paper feed device includes a paper feed unit that feeds continuous paper to an image output part; a slack forming unit that forms a slack of continuous paper on a paper transport path; a detecting unit that detects a remaining amount of continuous paper; a cutting unit that cuts the continuous paper; and a cutting controller that controls the cutting unit to cut the continuous paper during a time taken to tighten the slack formed, when paper more than a predefined value which has been set beforehand is transported, and if the remaining amount of paper detected by the detecting unit is more than a threshold value, the cutting controller performing control operation including reducing a length of a slack formed by the slack forming unit and transporting the continuous paper, followed by forming a slack again by the slack forming unit.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: January 3, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Keiji Itoh
  • Patent number: 8000646
    Abstract: An image forming apparatus includes: an image transfer unit that transfers an image to continuous paper provided with a plurality of sprocket holes along a paper length direction on both sides in a paper width direction; an image fixing unit that fixes the image transported to the continuous paper by the image transfer unit; a transport unit that includes a plurality of protruding parts inserted into the sprocket holes on both sides in the paper width direction, that is placed downstream in a paper transport direction from the image fixing unit for moving the protruding parts in the paper transport direction, and that transports the continuous paper; a change unit that changes the spacing between the protruding parts in the paper width direction; and a control unit that controls drive of the change unit.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Naoto Hirao
  • Patent number: 7967517
    Abstract: A printing system comprising: a printing device having a printing portion and a printing control portion; and a cutting device having a cutting portion which cuts a continuous sheet, a conveying portion conveying the continuous sheet, a detecting portion detecting cutting information, and a cutting control portion which controls the cutting portion such that the continuous sheet is cut at a cutting position indicated by the cutting information, when the cutting information is detected at the continuous sheet within a predetermined range from a cutting position at an upstream side in a conveying direction of the conveying portion, and controls the cutting portion such that the continuous sheet is cut at a set length which is set in advance, when the cutting information is not detected at the continuous sheet within the predetermined range from the cutting position at the upstream side in the conveying direction, is provided.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: June 28, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yoshinori Wada
  • Patent number: 7865125
    Abstract: A continuous feed (CF) printing module, printing system, and method is provided. The CF printing module comprising an image transfer system configured to selectively mark a media web, and a media web transport system configured to selectively advance a media web without image marking by the image transfer system at a first speed and selectively route a media web for image marking by the image transfer system at a second speed. The first speed greater than the second speed.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: January 4, 2011
    Assignee: Xerox Corporation
    Inventor: Steven R. Moore
  • Patent number: 7860411
    Abstract: The presence/absence of a printing failure on a printed product is accurately detected to prevent a defective product from mixing in printed products to be delivered to a customer. In order to achieve this object, a printing processing method according to this invention includes steps of inputting first image data, executing the printing process for a printing medium based on the first image data, reading the printing medium on which the first image data is printed to obtain second image data, specifying a determination area to be used to determine the presence/absence of a printing failure in the second image data based on a processing content after the printing process for the printing medium, and determining the presence/absence of the printing failure by comparing the first image data and the second image data corresponding to the determination area.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: December 28, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masayuki Toda
  • Patent number: 7831191
    Abstract: A printing system includes a first sheet media source dispensing a length of sheet media and a second sheet media source dispensing pre-cut sheets of media. A merging unit is operative to receive the length of sheet media and position pre-cut sheets of media along the same. A marking unit receives and marks images on the length of sheet media as well as the pre-cut sheets positioned thereon. A separating unit is adapted to separate the pre-cut sheets from the length of sheet media. A cutting unit is adapted to divide the length of sheet media into marked and unmarked sheets of media. A sheet receiving unit is operative to receive the marked sheets of media and the pre-cut sheets of media. A method of printing on continuous feed and pre-cut sheet media is also included.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: November 9, 2010
    Assignee: Xerox Corporation
    Inventor: Barry P Mandel
  • Patent number: 7822378
    Abstract: A sheet finisher for performing preselected processing with a sheet or a sheet stack conveyed thereto of the present invention includes a cutter unit configured to cut the sheet or the sheet stack in a direction perpendicular to a direction of sheet conveyance. A guide member is positioned upstream of the cutter unit in the direction of sheet conveyance for guiding the sheet or the sheet stack being conveyed. A moving device moves the guide member in a direction parallel to the direction of sheet conveyance.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: October 26, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Kenji Yamada, Masahiro Tamura, Nobuyoshi Suzuki, Hiromoto Saitoh, Shuuya Nagasako, Junichi Iida, Hiroki Okada, Akihito Andoh, Naohiro Kikkawa, Junichi Tokita
  • Patent number: 7805106
    Abstract: A sheet cutting apparatus including: an information obtaining device, which obtains information on the thickness of a sheet bundle to be cut; a sheet presser movable between a standby position for receiving the sheet bundle at a predetermined position and a pressing position for pressing the sheet bundle at the predetermined position to fix the sheet bundle; a cutting knife, which cuts the sheet bundle fixed by the sheet presser; and a control device, which moves the sheet presser to another standby position between the standby position and the pressing position before the sheet bundle is conveyed to the predetermined position.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: September 28, 2010
    Assignee: Canon Finetech, Inc.
    Inventor: Toshiki Kikuchi
  • Patent number: 7657200
    Abstract: A fixing device for fixing an unfixed toner image by heating and pressurizing a recording material by which the unfixed toner image is carried includes a heating member having a heat source, a pressurizing member that faces the heating member and that forms a fixing nip region between the heating member and the pressuring member, a belt member that circulates while being tensioned around the heating member and is able to transport the recording material while in contact with a surface of the unfixed toner image of the recording material, and a belt driving device that temporarily stops or decelerates the belt member after a rear edge of the recording material passes through the fixing nip region, and that restores the belt member before a leading edge of a subsequent recording material reaches the fixing nip region.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: February 2, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yutaka Nogami
  • Patent number: 7594720
    Abstract: A recording apparatus, in which a recording medium is fed from one side of the recording apparatus, and the recording medium that has been recorded is ejected from the one side of the recording apparatus, is capable of making its size when not in use smaller than the size when in use and also achieving a reduction in the depth dimension of the recording apparatus as compared with the case where a feed tray and a discharge tray are rotary storage trays. The recording apparatus includes a feed tray on which a recording medium is stacked and which is rotated to move between an in-use position and a stowed position, and an eject tray on which the recording medium that has been recorded is stacked and which moves between an in-use position and a stowed position in a discharge direction of the recording medium.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: September 29, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhisa Kawakami, Shinya Sonoda, Tetsuhiro Nitta, Toshihide Wada, Hiroyuki Tanaka
  • Patent number: 7532838
    Abstract: An image forming apparatus includes an image forming section that forms an image on a sheet, based on image data of a job, a sheet ejection tray on which to stack sheets have been formed with an image, and a controller to control image forming, wherein the controller performs control to form an image based on a composite image of image data and a cut guide attached to the image data only on a first image forming page or a last image forming page.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: May 12, 2009
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Satoshi Sakata, Kazumichi Yamauchi
  • Patent number: 7477859
    Abstract: An image forming apparatus includes: an image forming section that forms an image on a sheet on the basis of image data; a sheet discharge tray on which the sheet with the image that has been formed, is stacked; and a controller that controls image formation. The image forming apparatus has a one sided mode in which the image formation is carried out only on a one side of a sheet and a two sided mode in which the image formation is carried out on both sides of a sheet, and when the two sided mode is carried out, the controller controls to form an image as a composite image in which a cutting mark is attached to the image data for a first surface only or a second surface only of the sheet.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: January 13, 2009
    Assignee: Konica Minolta Business Technologies Inc.
    Inventors: Satoshi Sakata, Kazumichi Yamauchi
  • Publication number: 20080202302
    Abstract: A sheet cutting apparatus comprising: a movable blade which lowers toward a sheet from above to cut the sheet; and a pushing member located upstream from a tip end of the movable blade in a lowering direction, and having a pushing surface which lowers together with the movable blade to push a cut piece of the sheet cut by the movable blade.
    Type: Application
    Filed: February 20, 2008
    Publication date: August 28, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenichi Hayashi, Kiyoshi Watanabe
  • Publication number: 20080112746
    Abstract: A printing system includes: plural image forming units that forms an image on a recording medium; and plural cutting units that are arranged at plural locations along a conveying path in which the images are formed on the recording medium, the conveying path conveying the recording medium to the plural image forming units, and that cuts the recording medium based on a state where the recording medium is being conveyed.
    Type: Application
    Filed: April 16, 2007
    Publication date: May 15, 2008
    Inventor: Yoshikazu Yamamoto
  • Patent number: 7336912
    Abstract: An image forming apparatus includes an image forming section that forms a composite image on a sheet, based on image data and a cut guide; an operation section to input an image forming condition; and a control unit that controls operation of each section of the apparatus. Herein, the operation section includes a cutting times number setting unit to set a number of times of cutting a sheet and cut end designating units to designate sheet ends to be cut. The control unit performs control to change each display by replacing a respective cut end designating unit, according to the number of times of cutting having been set by the cutting times number setting unit, and controls the image forming section to form the composite image on the sheet, corresponding to the ends having been designated to be cut via the cut end designating unit.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: February 26, 2008
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Kazumichi Yamauchi, Satoshi Sakata
  • Patent number: 7167673
    Abstract: A device and method for applying images to continuous media stock, such as rolls of paper, blank labels, etc., using a cut-sheet image forming device. While the continuous media stock moves along a media path in the cut-sheet image forming device, one or more sensors in the cut-sheet image forming device detect inter-sheet holes disposed along the continuous media stock. Based on the detected inter-sheet holes, the cut-sheet image forming device tracks the position of the continuous media stock. By tracking the position of the continuous media stock, the cut-sheet image forming device can identify specific sections of the continuous media stock as image areas appropriate for image transfer.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: January 23, 2007
    Assignee: Lexmark International, Inc.
    Inventors: Daniel P. Cahill, Curtis D. Woodson, David Anthony Schneider
  • Patent number: 7137943
    Abstract: Sheets can be manipulated for punching, perforating and/or folding. The systems and methods according to this invention allow sheets to be punched and/or perforated in various configurations. The systems and methods according to this invention allow sheets to be folded in various forms and/or configurations. Sheets can be inverted to ensure proper orientation. The systems and methods according to this invention allow the number and/and or locations of punches and/or perforations and the type and/or length of folds to be controlled on a sheet-by-sheet basis. The systems and methods according to this invention allow the sheet preparation module to be optionally configured within the photocopying system depending on the needs and flexibility of the finishing requirements of the operator. The modularity of the sheet preparation module design as a “plug and play” unit enables greater functionality for the manipulation of sheets.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: November 21, 2006
    Assignee: Xerox Corporation
    Inventors: Joseph J. Ferrara, Richard A. Van Dongen
  • Patent number: 7139522
    Abstract: Provided is an image forming apparatus, in which liable to produce remaining curl, highly effective curl correction is performed. The image forming apparatus includes: a roll receiving portion for receiving a continuous recording sheet wound into a roll shape; a sheet transporting portion for transporting the continuous recording sheet from the roll receiving portion; a cutting portion for cutting the continuous recording sheet sent out into a desired size; an image forming portion for forming a toner image on the recording sheet (which has been cut); a fixing portion for fixing the toner image to the recording sheet by heating the recording sheet on which the toner image is formed; a cooling portion for cooling the recording sheet to which the toner image has been fixed; and a curl correcting portion for correcting a curl of the recording sheet when the recording sheet is cooled.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: November 21, 2006
    Assignees: Fuji Xerox Co., Ltd., Fuji Photo Film Co., Ltd.
    Inventors: Yasushi Ohki, Yoshio Kanesawa, Yutaka Nogami, Yoshisada Nakamura, Tadakazu Edure
  • Patent number: 7120381
    Abstract: A copier comprising rolled paper accommodation units in which the rolled papers are installed, paper feed rollers and paper conveying rollers for conveying the papers delivered from the rolled papers along a paper conveying passage, a cutter and an image-forming means. A plurality of conveyance reference positions are set in the transfer region in a direction of conveying width so as to be corresponded to the sizes in the direction of conveying width of the papers passing through the transfer region of the image-forming means. The rolled papers are installed in the rolled paper accommodation units correspondingly to the conveyance reference positions.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: October 10, 2006
    Assignee: Kyocera Mita Corporation
    Inventor: Keiji Matsuoka
  • Patent number: 7099037
    Abstract: A method and a computer data signal including instructions for processing printed unit orders for printing on printers adapted for printing N pages across a print web. The orders are grouped based on page type (e.g., size, thickness, color) and binding type into print batches. These print batches are sorted, processed and then sent to the printer. Printed units may be organized with N single printed units printed in parallel across the web, a single printed unit sorted into N sections printed in parallel across all of the webs, or in super batches including multiple printed units, with N super batches printed in parallel across the web.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: August 29, 2006
    Assignee: Lightning Source Inc.
    Inventors: G. Phil Clark, Jeffrey W. Crawford, Kenneth M. McDonald
  • Patent number: 6934507
    Abstract: Provided is an image forming apparatus, in which liable to produce remaining curl, highly effective curl correction is performed. The image forming apparatus includes: a roll receiving portion for receiving a continuous recording sheet wound into a roll shape; a sheet transporting portion for transporting the continuous recording sheet from the roll receiving portion; a cutting portion for cutting the continuous recording sheet sent out into a desired size; an image forming portion for forming a toner image on the recording sheet (which has been cut); a fixing portion for fixing the toner image to the recording sheet by heating the recording sheet on which the toner image is formed; a cooling portion for cooling the recording sheet to which the toner image has been fixed; and a curl correcting portion for correcting a curl of the recording sheet when the recording sheet is cooled.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: August 23, 2005
    Assignees: Fuji Xerox Co., Ltd., Fuji Photo Film Co., Ltd.
    Inventors: Yasushi Ohki, Yoshio Kanesawa, Yutaka Nogami, Yoshisada Nakamura, Tadakazu Edure
  • Patent number: 6883408
    Abstract: A paper feeding device and method, wherein a tray including a paper loading unit, a paper feeding device, a paper cutting device is slid out of a main body of an image forming apparatus. When a new rolled transfer paper is loaded in the paper loading unit, the rolled transfer paper is conveyed so that a tip portion thereof is discharged from a rolled transfer paper outlet of the tray. The discharged tip portion of the rolled transfer paper is cut by the paper cutting device.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: April 26, 2005
    Assignee: Ricoh Company, Ltd.
    Inventor: Takahiro Shinga
  • Publication number: 20040221698
    Abstract: An improved and more efficient perforation method for creating multiple punch holes during a finishing process of paper sheets and other sheet materials. A highlight of the present invention is the ability to select between at least two configurations of punch holes automatically, without manual adjustment, and “on-the-fly” without interruption of the sheet or paper flow. The perforation method utilizes two rotatable punches set at different angles such that when one intersects the sheet path, the other clears the sheet path. The speed of rotation is controlled such that the non-selected punch intersects the sheet path in a space between pitches.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 11, 2004
    Applicant: Xerox Corporation
    Inventor: Dino M. Morson
  • Publication number: 20040131406
    Abstract: Provided is an image forming apparatus, in which liable to produce remaining curl, highly effective curl correction is performed.
    Type: Application
    Filed: December 1, 2003
    Publication date: July 8, 2004
    Applicants: FUJI XEROX CO., LTD., FUJI PHOTO FILM CO., LTD.
    Inventors: Yasushi Ohki, Yoshio Kanesawa, Yutaka Nogami, Yoshisada Nakamura, Tadakazu Edure
  • Patent number: 6745657
    Abstract: A sheet feeding device of the present invention includes a cutter capable of being moved back and forth by hand between two reference positions outside of a sheet conveyance range. When the cutter is held in a halt at a position other than the reference positions, the sheet feeding device returns a sheet toward the upstream side by a preselected amount and then returns the cutter to one of the reference positions. Even when the cutter moved by hand for the replacement or the replenishment of a sheet is left in the sheet conveyance range, the cutter is prevented from again cutting the leading edge of the sheet when returning to the reference position. This protects the leading edge of the sheet from defective cutting.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: June 8, 2004
    Assignee: Ricoh Company, Ltd.
    Inventor: Minoru Nagasawa
  • Publication number: 20040096253
    Abstract: The present invention relates to a sheet cutting apparatus comprising cutting means for cutting a sheet bundle, receiving means for receiving the cutting means, receiving position moving means for moving a receiving position on the receiving means for receiving the cutting means; and counting means for counting a number of cutting times of the sheet bundles. The receiving position moving means moves the receiving position on the receiving means according to information out of the counting means.
    Type: Application
    Filed: September 23, 2003
    Publication date: May 20, 2004
    Applicant: CANON FINETECH INC.
    Inventors: Yuji Ueno, Hiroki Honmochi, Ken Yonekawa
  • Patent number: 6722238
    Abstract: A paper feeding device and method, wherein a tray including a paper loading unit, a paper feeding device, a paper cutting device is slid out of a main body of an image forming apparatus. When a new rolled transfer paper is loaded in the paper loading unit, the rolled transfer paper is conveyed so that a tip portion thereof is discharged from a rolled transfer paper outlet of the tray. The discharged tip portion of the rolled transfer paper is cut by the paper cutting device.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: April 20, 2004
    Assignee: Ricoh Company, Ltd.
    Inventor: Takahiro Shinga