Responsive To Delivered Sheet Patents (Class 271/176)
  • Publication number: 20070273086
    Abstract: A method for stacking objects in a container including the step of measuring a thickness value of each object at a plurality of predetermined locations along a face surface of the respective object. A cumulative thickness profile is developed indicative of a plurality of stacked objects, i.e., juxtaposed along each face surface. The cumulative thickness profile is, furthermore, calculated by summing each of the measured thickness dimensions at each of the predetermined locations. Next, a maximum thickness value is determined as each of the objects is measured and compared to a maximum fill value for each container to determine an overfill condition/number. The overfill condition corresponds to the number of objects which additively cause the maximum thickness value to exceed the maximum fill value. The objects may then be stacked based upon the overfill condition such that the total number of objects is less than the number corresponding to the overfill condition.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 29, 2007
    Applicant: Pitney Bowes Incorporated
    Inventor: Denis J. Stemmle
  • Patent number: 7296791
    Abstract: There is provided an image forming apparatus that is capable of preventing input errors and eliminating the necessity of complicated input operations in making settings for a sheet mixing operation in which color image output sheets and black-and-white image output sheets are mixed into one group. A stacker tray stores sheets with color images formed thereon by a color MFP and is equipped with a storage device, into and from which information relating to the sheets can be written and read. A black-and-white MFP operates in response to attachment of the stacker tray to an inserter attached to the black-and-white MFP, to execute an image formation job by providing control such that the sheets with color images formed thereon stored in the stacker tray and sheets with black-and-white images formed thereon by the black-and-white MFP are mixed according to the information stored in the storage device of the stacker tray.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: November 20, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Kurahashi, Katsuaki Hirai, Norifumi Miyake, Keizo Isemura, Yuji Yamanaka, Naoto Watanabe, Tsuyoshi Moriyama, Hideki Kushida
  • Patent number: 7270324
    Abstract: A sheet stacking apparatus including a sheet stacking tray for stacking sheets thereon, a first abutting member for abutting against the upper surface of the sheets stacked on the sheet stacking tray, and a second abutting member for abutting the underside of the sheets stacked on the sheet stacking tray, wherein the first abutting member operates in operative association with the operation of the second abutting member.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: September 18, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Ogata, Masayoshi Fukatsu, Junichi Sekiyama
  • Patent number: 7255340
    Abstract: It is intended to provide a sheet stack ejecting apparatus, an image forming apparatus and a sheet stack processing apparatus applicable to ejection of a sheet stack while ejection errors are prevented by reducing disorderliness of ejected sheets of paper. A sheet ejecting apparatus 10 carries and ejects a sheet stack by holding the sheet stack with an ejecting roller pair 10 that consists of a top roller 21 and a bottom roller 22. The sheet ejecting apparatus 10 further includes a motor 24 for shifting the top roller 21 to switch between pressing state and separated state with respect to the ejecting roller pair 15 and a controller 20 for controlling the motor 24. The controller 20 works as ejection means that makes the ejecting roller pair 15 pressing state so as to eject a sheet stack and as separation means that makes the ejecting roller pair 15 separated state before a back end of a sheet stack escapes from nips of the ejecting roller pair 15 by using the motor 24.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: August 14, 2007
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Tsutomu Anezaki, Riichi Hama
  • Publication number: 20070166089
    Abstract: A system of an image forming apparatus having a fixing unit at which toner is fixed to a recording medium, including a discharging roller, which conveys the recording medium along a conveying path and which discharges the recording medium from the image forming apparatus after the recording medium passes the fixing unit on the conveying path, an entry detecting sensor, which is disposed at an entry side of the fixing unit such that the fixing unit is between the entry detecting sensor and the discharging roller, to detect the front and rear ends of the recording medium, and an exit detecting sensor, which is disposed at an exit side of the discharging roller such that the discharging roller is between the exit detecting sensor and the fixing unit, to detect the front and rear ends of the recording medium.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 19, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Hang-min Cho
  • Patent number: 7232122
    Abstract: A document assembly system with jam detection capability. The system including an accumulation chassis having a series of pusher fingers for pushing collations of documents. Above the chassis, document feeders release documents to the chassis to form the collations. A set of horizontal photo-sensors is positioned below the document feeder at a level substantially even with the tops of the pusher fingers on the chassis. The photo-sensors detect lead and trail edges of documents traveling in the flight path from the document feeder to the chassis. The sensors generate signals representing the lead and tail edges of documents breaking the line between the photo-sensors. A controller receives the signals from the photo-sensors and compares them to an expected profile calculated as a function the parameters of operation for the chassis and feeders. An error signal is generated when the compared signals are different from the expected profile by greater than a predetermined margin of error.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: June 19, 2007
    Assignee: Pitney Bowes Inc.
    Inventors: Paul Mayer, Thomas Rosenkranz, Andrew Nikolatos
  • Patent number: 7210682
    Abstract: The invention provides a sheet distributor and a sheet distributing method. The sheet distributor with which supplied sheets of a specified length are distributed to a plurality of lines of sheets, has a transport unit which keeps transporting each supplied sheet in a transport direction while the sheet is being distributed, a moving unit which moves said transport unit laterally in a perpendicular direction to the transport direction, a position detecting sensor which detects a position of a advancing end of the sheet in the transport direction when the sheet is transported and a control section that controls the start of the movement of said moving unit in accordance with a timing of detecting the advancing end of the sheets. The sheet is moved in a direction oblique to the transport direction during transporting such that a position of the sheet in a widthwise direction is changed at each time of sheet supply, whereby supplied sheets are arranged in a plurality of lines.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 1, 2007
    Assignee: Fujifilm Corporation
    Inventor: Yoshiyuki Tsuzawa
  • Patent number: 7201372
    Abstract: Sheet accumulator systems and methods are provided for forming a stack of under-accumulated sheets. The method can include advancing sheets in a predetermined sequence and under-accumulating a first portion of the advanced sheets in a first stack. The method can also include under-accumulating a second portion of the advanced sheets in a second stack and automatically stacking the first stack of sheets on the second stack of sheets to form a combined stack wherein the combined stack is in a predetermined sequence.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 10, 2007
    Assignee: Bowe Bell + Howell Company
    Inventors: Edward J. Kapturowski, Ronald J. Mich
  • Patent number: 7182333
    Abstract: To ensure that the leading edge of the sheet ejected onto a tray 12 does not push and move loaded sheets in advance, loaded sheets are retained at position (II) by a retaining roller. A roller (returning roller in this case) 121 for applying external force to a sheet S ejected onto the tray 12 and moving the sheet toward a end face 131 for alignment is displaced to a different position in the direction of ejection “a”, thereby firmly gripping the trailing edge of the sheet S ejected on the tray 12.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: February 27, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Masahiro Tamura, Shuuya Nagasako, Akihito Andoh, Kazuya Tsutsui
  • Patent number: 7080834
    Abstract: A sheet reversing controller has a first conveying path for conveying sheets in the first direction, sensors to detect lengths of sheets in the conveying direction; a reversing portion comprising a reversing roller that is capable of normal/reverse rotations for taking and reversing sheets supplied from the first conveying path and a pinch roller, and a second conveying path for taking and conveying sheets supplied in the second direction that is the reverse direction to the conveying direction of the first conveying path from the reversing portion, and a controller to control the conveyance of sheets. The controller controls a conveying gap between a sheet and a succeeding sheet on the second conveying path regardless of the length of the sheets in the conveying direction.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: July 25, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yukio Asari
  • Patent number: 7044902
    Abstract: A folder operable to cut a printed web received from a printing press. The folder includes a cutting section having cutting cylinders that cut the web into individual printed products, and a cutting motor that is operable to drive the cutting cylinders. A delivery assembly of the folder includes delivery belts that are operable to guide the individual printed products through the folder, and at least one delivery motor is operable to drive the delivery belts. The folder also includes a diverting assembly that diverts individual printed products to one of a plurality of collation paths, and a diverting motor that is operable to drive the diverting assembly. The cutting motor, the delivery motor, and the diverting motor are operable independently of one another.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: May 16, 2006
    Assignee: Quad/Tech, Inc.
    Inventors: Ingermar S. d'Agrella, Dennis Sopik, Richard J. Fox, Jeffrey Karch
  • Patent number: 7011306
    Abstract: The present invention discloses a sheet processing unit which can control the timing in conveying successively fed sheets to a sheet ejecting mechanism in accordance with operating conditions. The sheet processing unit comprises a sheet overlapping mechanism which overlaps successively fed sheets together, a conveying mechanism which conveys the sheets from the sheet overlapping mechanism, an ejecting mechanism which ejects the sheets conveyed by the conveying mechanism, and a control unit which electrically controls operations of the sheet overlapping mechanism, the conveying mechanism, and the ejecting mechanism. The control unit changes the number of sheets to be overlapped together at the sheet overlapping mechanism in accordance with information on the conditions for operation of the sheet processing unit inputted from an input unit.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: March 14, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hitoshi Kato, Wataru Kawata
  • Patent number: 6959859
    Abstract: The banknote validator has an efficient drive path for moving banknotes through a validating head past a series of sensors. A series of sets of drive rollers are commonly connected by a gear train and efficiently move the banknote in a manner to avoid jamming of the banknote during feeding of the banknote and during ejection of the banknote from the inlet. The configuration of the banknote pathway, the mounting of the sensors, and the drive arrangement cooperate to provide a cost effective and effective validator.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: November 1, 2005
    Assignee: Cashcode Company Inc.
    Inventors: Leon Saltsov, Sergiy Bukhman, Oleksandr Onipchenko, Sergiy Androsyuk
  • Publication number: 20040212143
    Abstract: In the bill handling apparatus 100, there are provided the bill validating unit 10 which judges whether the bill received from outside is valid or not, the stacker 1 which is detachable with the main unit 2 and receives the bill judged as valid by the bill validating unit 10, the bill feed unit 30 which feeds the bill from the bill validating unit 10 in the length direction of the bill and the bill guide part 4 which temporarily holds the bill discharged from the bill feed unit 30. When the force P is exerted to the press force receiving plate 43, the push-in late 40 is contacted to the bill by the parallel crank mechanism 4P, thereby the bill is moved toward the bill support plate 50, thereafter the bill is stacked in the bill piling part 5 between the partition walls 4A, 4B and the bill support plate 50.
    Type: Application
    Filed: April 22, 2004
    Publication date: October 28, 2004
    Inventors: Kazuei Yoshioka, Jun Fujimoto
  • Patent number: 6796557
    Abstract: There is disclosed a processing apparatus of sheets using an accumulation device of a vaned wheel system including a vaned wheel having a plurality of blades arranged at a predetermined interval in a rotation direction, and rotating, thereby allowing continuously feed sheets to enter between the blades, and guiding the sheets in a predetermined direction, so that the sheets guided by the vaned wheel are laminated/accumulated in an accumulation section, and synchronization is established between a supply timing of paper money by a paper money supply section and a rotation phase of the vaned wheel.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: September 28, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Watanabe, Toru Otsuka, Kunio Fukatsu, Shigemi Kawamura
  • Patent number: 6786483
    Abstract: There is provided a sheet processing apparatus that is capable of preventing sheets conveyed to the sheet processing apparatus from being skewed, wrinkled, damaged, or jammed, and prevent sheets stored in the sheet processing apparatus from being misaligned. The sheet processing apparatus receives a sheet discharged from an image forming apparatus comprising fixing rollers that hold and convey a sheet on which is formed an image at a first conveying speed and with a first conveying force, discharge rollers disposed downstream of the fixing rollers in a sheet conveying direction, for conveying the sheet at a second conveying speed higher than the first conveying speed and with a second conveying force smaller than the first conveying force, and a controller that determines whether a trailing end of the sheet is released from the fixing rollers.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: September 7, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunsuke Nishimura, Yoshinori Isobe
  • Patent number: 6776407
    Abstract: The present invention relates to a system and method for stacking objects in a stack. The objects may be flat flexible objects with front and back edges being narrower than side walls. Accordingly, the objects may comprise mail pieces. Per the invention, the mail pieces are directed to a stacker. The stacker comprises an impact wall with abutting installation and limiting walls. Accordingly, the stack may be formed therebetween with the installation wall being urged towards the limiting wall so as to sandwich the stack. At least one diverter element or vain is included upstream from the stacker. A roller of a conveying element is positioned upstream from the upper most vain. An object is directed towards the impact wall. When the objects leading edge impacts the wall, the vain or roller closest to the trailing portion of the object causes the trailing portion to be urged towards the stack. The vains may be pivoted while the roller made to turn in a select manner.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: August 17, 2004
    Assignee: Siemens AG
    Inventors: Bernd Lindenmayer, Dietmar Oexle, Rolf Peter Skrdlant
  • Patent number: 6755414
    Abstract: A paper sheet feeder (1), comprising a bill feeding means (4) having a motor (11) for feeding a bill (A) as a paper sheet along a bill feeding route (2), a bill detection sensor (15) disposed in the bill feeding route (2), and a control means for stopping the driving of the motor (11) after the bill passes the bill detection sensor (15) and positioning the bill (A) at a specified position on the downstream side of the bill detection sensor (15), wherein the control means (25) controls the driving time of the motor (11) after the bill (A) passes the bill detection sensor (15) based on a time (T1) required for the bill (A) to pass through the specified interval of the bill feeding route (2) positioned on the upstream side of the bill detection sensor (15).
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: June 29, 2004
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Tadahiro Iwai, Noboru Yamagishi
  • Publication number: 20040113358
    Abstract: A thickness measuring device for measuring the thickness dimension of an article being conveyed along a conveyor system comprises a rotary encoder, and a lever arm pivotally mounted upon the shaft of the rotary encoder. The lever arm has an end portion thereof disposed in contact with the article conveyor so as to be deflected by an article conveyed along the conveying path. Deflection of the lever arm causes the rotary shaft of the rotary encoder to undergo a predetermined amount of rotation which is indicative of the thickness dimension of the article being conveyed. The system is also operatively associated with a storage bin such that when a plurality of articles, having a predetermined cumulative thickness dimension, are detected, further conveyance of articles to the storage bin is terminated.
    Type: Application
    Filed: November 24, 2003
    Publication date: June 17, 2004
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Edward S. Engarto, William A. Arno
  • Patent number: 6749194
    Abstract: A mail handling system that imports data from a thickness measurement device regarding the thickness of a substantially flat mail article, counts the number of flat articles deposited on the top surface of the drop pocket, instructs the drop pocket to open to drop a unitary body of flat mail articles when the total stack thickness and/or number of articles exceeds threshold limits. A computer, operably connected to conventional conveyor system having, a drop pocket, a thickness measurement device, and a conveyor, implements the system.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: June 15, 2004
    Assignee: Lockheed Martin Corporation
    Inventors: Bruce H. Hanson, Michael D. Senger, Bruce A. Williams
  • Patent number: 6748858
    Abstract: A printing apparatus and a printing method capable of preventing stacks of printed sheets from falling apart which can occur when continuously printing stacks of sheets of different sheet sizes. A printing press is controlled to suspend printing for removal of printed sheets, to change the storage destination of the printed sheets or to change printing order, based on a result of sequential or simultaneous comparisons between print sizes of a plurality of print data and a previously determined permissible limit.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: June 15, 2004
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventor: Katsuya Yamaguchi
  • Publication number: 20040084836
    Abstract: The present invention relates to a system and method for stacking objects in a stack. The objects may be flat flexible objects with front and back edges being narrower than side walls. Accordingly, the objects may comprise mail pieces. Per the invention, the mail pieces are directed to a stacker. The stacker comprises an impact wall with abutting installation and limiting walls. Accordingly, the stack may be formed therebetween with the installation wall being urged towards the limiting wall so as to sandwich the stack. At least one diverter element or vain is included upstream from the stacker. A roller of a conveying element is positioned upstream from the upper most vain. An object is directed towards the impact wall. When the objects leading edge impacts the wall, the vain or roller closest to the trailing portion of the object causes the trailing portion to be urged towards the stack. The vains may be pivoted while the roller made to turn in a select manner.
    Type: Application
    Filed: January 21, 2003
    Publication date: May 6, 2004
    Inventors: Bernd Lindenmayer, Dietmar Oexle, Rolf Peter Skrdlant
  • Patent number: 6672586
    Abstract: A sheet processing apparatus is provided, which is capable of achieving high quality processing and maintaining high productivity without giving rise to problems such as sheet jam or damage of sheets even when various sheets having different attributes are conveyed. A buffer roller 505 is inhibited from carrying out a sheet staying operation in accordance with the type of sheets conveyed from an upstream side of the apparatus, to be conveyed to a downstream side of the apparatus via the buffer roller 505.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: January 6, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsushige Murata, Norifumi Miyake, Kiyoshi Okamoto
  • Publication number: 20030230845
    Abstract: There is provided a sheet conveying apparatus which is capable of easily distinguishing between a sheet bundle containing abnormal sheets, such as multi-fed sheets, and a normal sheet bundle. When it is determined that there is no abnormality in the conveyance of sheets to a processing tray 630, a finisher control section 501 causes a bundle of sheets stacked on the processing tray 630 to be discharged onto a stack tray 700, whereas when it is determined that there is abnormality in the conveyance of sheets to the processing tray 630, the finisher control section 501 causes the bundle of the sheets stacked on the processing tray 630 to be discharged onto a sample tray 701.
    Type: Application
    Filed: May 14, 2003
    Publication date: December 18, 2003
    Inventors: Takayuki Fujii, Tsuyoshi Moriyama
  • Patent number: 6655680
    Abstract: A sensor for detecting the entrance of a document into a sheet feeder. The document sensor is attached to the sheet feeder. The document sensor comprises a printed circuit board, a key peg and a rocking lever. The printed circuit board is attached to the sheet feeder. The printed circuit board has a first lead wire and a second lead wire detached form each other. The key peg is also attached to the sheet feeder pinning the rocking lever so that the rocking lever is free to rotate relative to the key peg. A conductive member is attached to the rocking lever so that rotating the rocking lever is able to establish an electrical connection between the first lead wire and the second lead wire through the conductive member.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: December 2, 2003
    Assignee: Umax Data Systems, Inc.
    Inventors: Yin-Chun Huang, Pi-Chun Chen, Ji-Mei Tsuei
  • Patent number: 6644652
    Abstract: In a printing apparatus capable of producing duplex, or two-sided, prints, print sheets which have received a first-side image move to an inverter and a duplex loop which re-feeds the sheet to receive the second-side image. The sheets move through the duplex loop at different speed than through the main path where images are placed. A control system controls the time in which a change in speed of a sheet in the duplex loop is initiated. The control system takes into account a desired amount of buckle experienced by the sheet, which is useful in de-skewing the sheet before receiving an image.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: November 11, 2003
    Assignee: Xerox Corporation
    Inventors: Martin R. Walsh, Annmarie Brinsley
  • Publication number: 20030201598
    Abstract: In a printing apparatus capable of producing duplex, or two-sided, prints, print sheets which have received a first-side image move to an inverter and a duplex loop which re-feeds the sheet to receive the second-side image. The sheets move through the duplex loop at different speed than through the main path where images are placed. A control system controls the time in which a change in speed of a sheet in the duplex loop is initiated. The control system takes into account a desired amount of buckle experienced by the sheet, which is useful in de-skewing the sheet before receiving an image.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Applicant: Xerox Corporation
    Inventors: Martin R. Walsh, Annmarie Brinsley
  • Patent number: 6634296
    Abstract: A kiosk printer for unattended operation is equipped with a presenter to prevent a user from prematurely trying to remove a printed document. The presenter has motor driven feed rollers and a document sensor for determining when the printing document is in the presenter document path. The presenter has a home position adjacent to the printer document exit path. When printing starts, the document enters the presenter feed rollers and is sensed by a document sensor. A drive motor moves the presenter at the same rate as the printing document. When the presenter reaches a feed position it stops and the document sags and forms a document loop as printing continues. When printing stops, the presenter feed rollers feed the document from the kiosk to a user. When the printed document has exited the presenter, the presenter returns to the home position awaiting succeeding printed document.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: October 21, 2003
    Assignee: International Business Machines Corporation
    Inventor: Richard Hunter Harris
  • Patent number: 6631896
    Abstract: 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: Grant
    Filed: June 21, 2002
    Date of Patent: October 14, 2003
    Assignee: Ricoh Company, Ltd.
    Inventors: Kenji Yamada, Shinji Asami, Hiroki Okada
  • Patent number: 6623001
    Abstract: In a sheet stacking apparatus, in particular spiral slot stacker, one determines the relative position of a group of sheets 7A, 7B, for example distance ta between the sheets or total length tL of overlapping sheets. Sheet sensor 16 is mounted for this purpose at a large distance before input point 15 so that irregularities such as distance and/or overlap within the group of sheets 7A, 7B are taken into account and corresponding steps can be taken before leading sheet 7A is fed into stacker slot 2 of stacking wheel 1. Depending on the kind of irregularity ascertained, stacking wheel 1 is stopped, slowed down or accelerated to permit collision-free feed of the group of sheets into common slot 2 or into separate slots 2. In special embodiments one influences the sheet speed by means of separately controllable transport path segments 12a, 12b, and/or input point 15 by means of control finger 8.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: September 23, 2003
    Assignee: Giesecke & Devrient GmbH
    Inventors: Alexander Steinkogler, Thomas Hildebrandt, Michael Stapfer
  • Publication number: 20030137096
    Abstract: A paper sheet processing device that accommodates various types of paper sheet performs a smooth accommodating action by accurately performing a full-state detection action in respect of the accommodated paper sheets. Full-state detecting unit 2 of the paper sheet container (paper money container) stores current values exceeding a reference value as detection signals a, b, c and, of the stored detection signals a, b, c, determines that the stacker 42 constituting a paper sheet accommodating section is full based on the detection signal c stored in the substantially latter half period K′ of the paper sheet accommodating action period T′ by the paper money guiding unit 43.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 24, 2003
    Inventors: Yukio Ito, Yuichi Sakamoto, Tadahiro Iwai, Tetsuro Kikuchi
  • Publication number: 20030137095
    Abstract: In a paper-like piece handling apparatus, a same drive (M2) is shared between a stacker mechanism (11) for storing an inserted paper-like piece (P) into a cumulative paper-like piece storage section (20) and a shutter (10) for opening/closing a predetermined transport path (4). The shared use of the drive (M2) can reduce the number of necessary component parts and overall cost of the apparatus.
    Type: Application
    Filed: September 27, 2002
    Publication date: July 24, 2003
    Inventors: Yukio Ito, Hideo Tanaka, Shigeru Yasuda
  • Publication number: 20030127789
    Abstract: A stack control mechanism comprising a mechanism for feeding and accumulating sheets to an accumulating area. A control mechanism for controlling the feeding of the sheets to the accumulating area which includes emitting an impulse or vibration onto that stack ad receiving vibrations or impulses which are reflected from the stack. The feeding mechanism is responsive to the controlling mechanism to adjust to rate of feeding of sheets to the accumulating area.
    Type: Application
    Filed: January 10, 2002
    Publication date: July 10, 2003
    Applicant: GBR Systems Corporation
    Inventor: Andrew Bakodledis
  • Patent number: 6585263
    Abstract: A deceleration drum assembly has a deceleration drum with at least one gripper for gripping and transporting signatures. A guide surface assembly is provided which produces a fluid flow for transporting the signature in a contactless manner above the guide surface assembly.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: July 1, 2003
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Paul Emmett Bredenberg, Rich Daniel Curley, John Lee Ketchum
  • Patent number: 6574013
    Abstract: A facsimile machine has a stacker to which printed pages are delivered, and a paper sensor that senses whether the stacker is empty. The facsimile machine clears an internal page count to zero when the stacker is empty, increments the page count as each printed page is delivered, suspends printing when the page count reaches a limit value, and resumes printing when the stacker is emptied. While printing is suspended, facsimile reception may continue in a memory mode.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: June 3, 2003
    Assignee: Oki Data Corporation
    Inventor: Gen Koshi
  • Patent number: 6554273
    Abstract: In the case of a method of, and an apparatus for, forming a bundle of individual sheets, in particular banknotes (98), which are drawn off individually from a sheet-storage container, fed, via a sheet conveyor (14), to a stacking-wheel arrangement (16) comprising at least one stacking wheel, and set down on a stacking surface by means of said stacking-wheel arrangement, the stacking wheel (58) is driven intermittently and controlled such that a receiving gap (90) of a stacking wheel is aligned with the outlet end (44) of the sheet conveyor (14) when a sheet (98) leaves the sheet conveyor (14). The trailing edge of a sheet (98) leaving the sheet conveyor (14) is detected at a predetermined location of the sheet conveyor (14), and the stacking wheel is advanced by one receiving gap (90) in dependence on the time at which the trailing edge is detected.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: April 29, 2003
    Assignee: Wincor Nixdorf GmbH & Co. KG
    Inventors: Günter Holland-Letz, Markus Gummich
  • Publication number: 20030062669
    Abstract: An apparatus prevents unwanted stop caused by erroneous detection of a sheet when the sheet bends during a sheet bundle alignment or stapling. The apparatus includes a control device for ignoring a sheet presence detection result by a sensor lever and a sheet presence sensor when aligning by a paddle and an alignment plate or binding by a staple unit.
    Type: Application
    Filed: February 19, 2002
    Publication date: April 3, 2003
    Inventors: Takehiro Yamakawa, Shinya Sasamoto
  • Patent number: 6508463
    Abstract: A method and apparatus for staging envelopes in a mail insertion machine. In the mail insertion machine, envelopes are moved into an envelope inserting area one at a time with the flap of the envelopes trailing the envelope bottom edge and flipped away so as to allow enclosure material to be inserted into the envelope. While one envelope is paused in the envelope inserting area for receiving enclosure material, the next envelope is moved towards the envelope inserting area such that the flap of the paused envelope in the envelope inserting area is partially overlapped with the next envelope in a shingling fashion. In order to properly separate these envelopes, a sensing device is used to sense the arrival of the bottom edge of the next envelope in order to control the further movement of the next envelope.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: January 21, 2003
    Assignee: Pitney Bowes Inc.
    Inventors: David Auerbach, Carlos de Figueiredo, John W. Sussmeier, William Wright, Karel J. Janatka
  • Publication number: 20030006548
    Abstract: A sheet processing apparatus is provided, which is capable of achieving high quality processing and maintaining high productivity without giving rise to problems such as sheet jam or damage of sheets even when various sheets having different attributes are conveyed. A buffer roller 505 is inhibited from carrying out a sheet staying operation in accordance with the type of sheets conveyed from an upstream side of the apparatus, to be conveyed to a downstream side of the apparatus via the buffer roller 505.
    Type: Application
    Filed: June 10, 2002
    Publication date: January 9, 2003
    Applicant: Canon Kabushiki Kaisha
    Inventors: Mitsushige Murata, Norifumi Miyake, Kiyoshi Okamoto
  • Patent number: 6494447
    Abstract: An inspection and/or processing apparatus for sheets such as banknotes includes a stacker wheel arrangement in which, rather than continuously rotating the stacker wheel and decelerating or accelerating the wheel to adjust the wheel speed in order to cause the grooves to align with the entrance chute at the same time that sheets arrive at the wheel, the stacker wheel is rotated only between sheet arrivals, and only for the purpose of indexing the stacker wheel to a new position at which a sheet can enter the stacker wheel without jamming. Indexing of the stacker wheel follows a predetermined profile, and the stacker wheel is held stationary at each predetermined aligned position until a respective individual sheet has entered the stacker wheel.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: December 17, 2002
    Assignee: Giesecke & Devrient America, Inc.
    Inventor: David E. Myer, Sr.
  • Patent number: 6491492
    Abstract: A shingling nip roll is added between an infeed conveyor and a reciprocating table. The nip roll slows the speed of the sheets thereby reducing bruising and buckling as sheets are ejected to the table. Further, the trailing end of a dropped sheet is overlapped by a leading end of the next upstream sheet which assists in maintaining control of the dropped sheet as it drops onto the reciprocating table.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: December 10, 2002
    Assignee: Longford Equipment International Limited
    Inventor: Edward J. Cook
  • Patent number: 6471204
    Abstract: In an image recording apparatus with excellent quality which can prevent image degradation and the like due to stacking too much recording material on a discharge tray, when the recording operation is carried out, a sensor measures the distance from the upper surface of a flapper to the stacked object. The output obtained here is taken in by a distance detecting circuit. After a calculation circuit carries out comparison and calculation, the distance is calculated and is transmitted to a control circuit. By comparing the calculated distance with thickness data with regard to the recording material and the like stored in advance in a memory device in the control circuit, the allowable residual amount of stack and the allowable residual number of sheets of stack are further presumed.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: October 29, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Tamaki
  • Patent number: 6454255
    Abstract: A sheet accumulator has a circular paper path and a compact design. Individual sheets of paper moving along a main linear path are diverted into the accumulator one by one, and each sheet enters a gripper having jaws that grip the sheets of paper. The gripper jaws pull the sheets along the circular paper path until the gripper returns to a home location, at which point the gripper stops, opens, accepts another sheet, closes, and makes another rotation. When the accumulation is complete, the gripper jaws open to release an accumulated stack of sheets, and a roller is then engaged to exit the sheets out of the accumulator and into the main linear paper path.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: September 24, 2002
    Assignee: Pitney Bowes Inc.
    Inventors: Robert J. Allen, Michael S. Doery, Thomas M. Lyga, Francesco Porco
  • Patent number: 6446956
    Abstract: A paper discharge device for a printer has a housing having a circular inside guide wall, a paper inlet, a paper taking out opening, a paper discharge opening, and a paper discharge space. A paper winding roll is rotatably provided in a space inside the circular inside guide wall. A paper introducing roller is provided for introducing a paper sheet into the paper winding roll, and a paper discharge roller is provided for discharging the paper sheet in the paper discharge space. A first sensor is provided for detecting a rear end of the paper sheet when the paper sheet is fed to the paper discharge opening, and a second sensor is provided for detecting a forward end of the paper sheet when the paper sheet is fed to the paper taking out opening. In response to output signals of the first and second sensors, the rotation of the paper winding roll is controlled.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: September 10, 2002
    Assignee: Japan CBM Corporation
    Inventors: Hitoshi Sato, Shinichi Miyashita
  • Patent number: 6443448
    Abstract: The invention relates to a device to change the speed of individual flat shipments that are jammed and displaced one behind the other on a two-part conveyance system. In order to carry out any desired speed changes, without subjecting the shipments to pull or strain, a first conveyance device is located in front of a second conveyance device with controllable speed. The first conveyance device is normally driven at the speed of the inputting part of the conveyance system and does not exert a propelling or braking effect on the relevant delivery when it is blocked on the second conveyance device with controllable speed.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: September 3, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Keven Mohr, Armin Zimmermann
  • Publication number: 20020079640
    Abstract: The invention concerns a hole-punching processor that forms punched-holes, for binding sheets into a file, on the sheets, which are ejected after images are formed on them from an image forming apparatus such as, for example, a copying machine, a printer, a facsimile machine or a compound machine thereof. The hole-punching processor forms a punched-hole on a sheet residing in a conveying path for conveying the sheet through the hole-punching processor. The hole-punching processor includes a hole-punching device being movable in a direction perpendicular to a conveyance direction of the sheet and a sheet-edge detector to detect a side-edge of the sheet in a direction parallel to the conveyance direction of the sheet. The hole-punching device moves with the sheet-edge detector to a center of the sheet, based on positional information of the side-edge detected by the sheet-edge detector, to punch a hole in the sheet.
    Type: Application
    Filed: December 26, 2001
    Publication date: June 27, 2002
    Inventors: Kohji Yoshie, Hisao Hosoya, Masanobu Kawano, Hideyo Ohashi, Kazuyoshi Omi, Masaru Goto, Tomoki Nagaoka, Kazuaki Fukuda
  • Patent number: 6403908
    Abstract: An automated method and apparatus for sequencing and/or inspecting decks of playing cards is presented. The method and apparatus utilizes pattern recognition technology or other image comparison technology to compare one or more images of a card with memory containing known good images of a complete deck of playing cards to identify each card as it passes through the apparatus. Once the card is identified, it is temporarily stored in a location corresponding to or identified according to its position in a properly sequenced deck of playing cards. Once a full set of cards has been stored, the cards are released in proper sequence to a completed deck hopper. The method and apparatus also includes an operator interface capable of displaying a magnified version of potential defects or problem areas contained on a card which may then be viewed by the operator on a monitor or screen and either accepted or rejected via operator input.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: June 11, 2002
    Inventors: Bob Stardust, Richard L. Maggio
  • Patent number: 6394448
    Abstract: A sheet discharging apparatus including a sheet discharging device which discharges a sheet on a sheet discharging tray. A sheet tip portion guide device holds thereupon a tip portion of the sheet discharged from the sheet discharging device, guides the sheet in a sheet discharging direction while holding the tip portion of the sheet thereupon, and releases the sheet by releasing the tip portion of the sheet held thereupon.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: May 28, 2002
    Assignee: Ricoh Company, Ltd.
    Inventors: Nobuyoshi Suzuki, Masahiro Tamura, Yukitaka Nakazato, Junichi Iida, Akihito Andoh
  • Patent number: 6390464
    Abstract: The present invention relates to media handling devices and media handling methods. One aspect of the invention provides a media handling method including providing a media handling device having an initial media path; selectively moving a guide member using a motor intermediate a first position where the guide member is spaced from media within the initial media path and a second position where the guide member contacts the media within the initial media path; applying a control signal to the motor to control the moving; and modulating the control signal.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: May 21, 2002
    Inventors: Hernan Gutierrez, Laurent A. Regimbal, Steven M. Johnson, Raul Ocampo
  • Patent number: 6378860
    Abstract: A system has a media handler to transports media (e.g., paper, transparencies, etc.) from an input bin through a processing unit to a collection tray. A tray adjustment mechanism moves the collection tray down and up as media is collected and occasionally removed by the operator. An overload detector detects an overload condition when the media stack on the tray becomes too heavy. The overload detector indirectly measures the stack weight by measuring the speed of the tray (or media stack) or alternatively, by monitoring the motor current. Once overload is detected, the system stops the tray to avoid damaging the tray adjustment mechanism and/or tray. The system notifies the operator via a visual message or an audible alarm. A recovery manager is then invoked to return the tray to the appropriate position after the operator has removed the media stack. In user-assisted recovery, the system awaits some explicit input from the operator that the media stack has been removed.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: April 30, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Hernan Gutierrez, Antonio Martinez, Raul Ocampo