Patents by Inventor Boris Rozenfeld

Boris Rozenfeld has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8281919
    Abstract: A system for controlling friction forces acting on a mailpiece in a mailpiece insertion module.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: October 9, 2012
    Assignee: Pitney Bowes Inc.
    Inventors: Boris Rozenfeld, John W. Sussmeier, Arthur H. DePol
  • Patent number: 8256760
    Abstract: A system for conveying mailpieces along a feed path including first and second conveyances. A first conveyance is operative to convey mailpieces along the feed path and includes a singulating and drive belt. The singulating and drive belts define a throat or singulating a mailpiece from the stack of mailpieces. A second conveyance accepts mailpieces from the first conveyance and conveys singulated mailpiece downstream of the first conveyance. The system further includes a series of sensors extending from the first to the second conveyance for issuing a gap signal indicative of the relative spacing between sequential mailpieces along the feed path. Additionally, the system includes a means to vary the velocity of the drive belt based upon the location of the gap signal along the series of sensors.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: September 4, 2012
    Assignee: Pitney Bowes Inc.
    Inventors: Steven J. DaCunha, Richard F. Stengl, Boris Rozenfeld, Anthony E. Yap
  • Patent number: 8237998
    Abstract: A system for processing documents having fastening devices includes a document transport system and a fastening device detecting station connected to the transport system that is adapted to detect a fastening device securing together pages of a document. The fastening device removing station is adapted to remove a fastening device securing together pages of a document. A scanning station is adapted to scan the pages of a document. A page flipping station is adapted to flip and position pages of a document to be scanned. A systems controller controls the transport system and the stations based on information provided by the fastening device detecting station for a document to be scanned, to cause such document to be processed by the fastening device removing before scanning of the document or by the page flipping station during scanning of the document to be scanned.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: August 7, 2012
    Assignee: Pitney Bowes Inc.
    Inventors: Boris Rozenfeld, Douglas B. Quine, Richard W. Heiden, Arthur H. DePoi
  • Patent number: 8160974
    Abstract: Systems and methods including mailing machines having postage meters including multiple postal security devices are described. In one illustrative configuration, a postage meter having multiple postal security devices for use with different postal carriers is described. In another illustrative configuration, a postage meter is configured to apply two postage payment information indicia to a single mail piece using two separate postal security devices.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 17, 2012
    Assignee: Pitney Bowes Inc.
    Inventors: Richard Schoonmaker, Edilberto I. Salazar, David W. Beckstrom, Boris Rozenfeld, Robert A. Cordery, George M. Macdonald
  • Publication number: 20120063877
    Abstract: A system for conveying mailpieces along a conveyance path and singulating a mailpiece from a stack of mailpieces along the conveyance path. The system includes a first conveyance for conveying mailpieces at a variable velocity and a second conveyance, downstream of the first conveyance, for conveying mailpieces at a constant velocity along the conveyance path. A series of optical sensors extends from the first to the second conveyance and is operative to issue a gap signal indicative of the relative spacing between sequential mailpieces along the conveyance path. A processor is responsive to the gap signal and is operative to control the first conveyance to decrease the relative spacing between sequential mailpieces when the gap signal exceeds a threshold value.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Inventors: Anthony E. Yap, Richard F. Stengl, Boris Rozenfeld, Steven J. DaCunha
  • Publication number: 20120063878
    Abstract: A system for singulating mailpieces including a first conveyance including a pair of opposing belts for singulating a mailpiece from a stack of mailpieces. The system includes an actuation mechanism operative to apply a force pulse through one of the belts to momentary separate mailpieces of the stack and augment singulation of the mailpiece from the stack by the first conveyance.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Inventors: Steven J. DaCunha, Richard F. Stengl, Boris Rozenfeld
  • Publication number: 20120061205
    Abstract: A system for conveying mailpieces along a feed path including first and second conveyances. A first conveyance is operative to convey mailpieces along the feed path and includes a singulating and drive belt. The singulating and drive belts define a throat or singulating a mailpiece from the stack of mailpieces. A second conveyance accepts mailpieces from the first conveyance and conveys singulated mailpiece downstream of the first conveyance. The system further includes a series of sensors extending from the first to the second conveyance for issuing a gap signal indicative of the relative spacing between sequential mailpieces along the feed path. Additionally, the system includes a means to vary the velocity of the drive belt based upon the location of the gap signal along the series of sensors.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Inventors: Steven J. DaCunha, Richard F. Stengl, Boris Rozenfeld, Anthony E. Yap
  • Publication number: 20120063876
    Abstract: A system for conveying mailpieces along a feed path includes a plurality of conveyances. A first conveyance is operative to convey mailpieces along the feed path and includes a singulating and drive belt. The singulating and drive belts define a throat for singulating a mailpiece from the stack of mailpieces. A second conveyance accepts mailpieces from the first conveyance and conveys singulated mailpiece downstream of the first conveyance. The system further includes a series of sensors extending from the first to the second conveyance for issuing a gap signal indicative of the relative spacing between sequential mailpieces along the feed path. Additionally, the system includes a means, responsive to the gap signal, for developing a variable opposing force between the singulating and drive belts to optimize singulation of mailpieces along the feed path.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Inventors: Anthony E. Yap, Richard F. Stengl, Boris Rozenfeld
  • Patent number: 8096552
    Abstract: An apparatus including a belt support system having a first belt support roller and a system for automatically moving the first belt support roller. The belt support system partially wraps a continuous belt on a belt drive roller. The belt support system includes the first belt support roller at an upstream side of the belt drive roller and a second belt support roller at a downstream side. The system for moving the first belt support roller moves the first roller from a first location relative to the belt drive roller to a second different location, based upon a predetermined load of the belt on the first belt support roller to thereby reduce an amount of wrap of the belt on the belt drive roller and reduce a length of the belt located proximate to the belt drive roller between the first and second belt support rollers.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: January 17, 2012
    Assignee: Pitney Bowes Inc.
    Inventors: Brad A. Swinford, Boris Rozenfeld, David W. Purcell
  • Patent number: 8047107
    Abstract: A paper cutting system includes a cutting assembly, a transport moving a web through the cutting assembly, a vacuum plenum utilizing a vacuum source to control the web moving through the cutting assembly, an air source providing purge air to the cutting assembly for removal of debris, and a heat exchanger normalizing a temperature of the purge air with respect to a temperature of ambient air prior to the purge air reaching the cutting assembly. The heat exchanger may be operated using the vacuum source.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: November 1, 2011
    Assignee: Pitney Bowes Inc.
    Inventors: Carlos L. DeFigueiredo, Boris Rozenfeld, John W. Sussmeier, Daniel J. Williams, Anthony E. Yap
  • Patent number: 7980161
    Abstract: A method and system for assessing when to change or sharpen a cutting blade of a paper cutter is presented. The cutting blade is operated using an electric motor that causes motion of the cutting blade, and the motion of the cutting blade causes the paper to be cut. Data is recorded about usage of the electric motor at least while cutting the paper. Based upon the data, a determination is made as to whether the cutting blade should be changed or sharpened.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: July 19, 2011
    Assignee: Pitney Bowes Inc.
    Inventors: John W. Sussmeier, Boris Rozenfeld
  • Patent number: 7905076
    Abstract: An apparatus includes a first feed path configured to transport an envelope from an input at an envelope supply to an insertion location, and a second feed path configured to transport the envelope with a mail piece insert therein from the insertion location to an output. The first and second feed paths intersect at an intersection spaced from the insertion location. The paths are angled relative to each other at the intersection.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: March 15, 2011
    Assignee: Pitney Bowes Inc.
    Inventors: Boris Rozenfeld, Anthony E. Yap, William J. Wright, Arthur H. Depoi, John R. Masotta, John W. Sussmeier
  • Patent number: 7847509
    Abstract: System and methods of controlling a plurality of motors based on a motor motion attribute, such as rotor position, velocity, or acceleration, which simulate the properties of a mechanical differential, including a pure differential, a limited slip differential, and/or a locking differential. The method may be employed in a number of applications, including, without limitation, a paper handling system, such as an inserter, to control the nips of a pinless cutter of an inserter, and in a vehicle.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: December 7, 2010
    Assignee: Pitney Bowes Inc.
    Inventors: John W. Sussmeier, Boris Rozenfeld, Arthur H. DePoi, Anthony E. Yap
  • Patent number: 7810687
    Abstract: A feeding mechanism for feeding a web of paper in a paper handling system includes a feeding nip assembly having a driven roller structured to be rotatably driven about a first axis, and an idler roller structured to rotate about a second axis substantially parallel to the first axis. In addition, the feeding nip assembly is structured to apply a force to the idler roller to push the idler roller toward the driven roller. The force is applied in a direction substantially perpendicular to the first axis and the second axis. The idler roller is also structured to pivot about a third axis substantially perpendicular to the first axis, the second axis, and the direction of the force.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: October 12, 2010
    Assignee: Pitney Bowes Inc.
    Inventors: Carlos L. DeFigueiredo, Boris Rozenfeld
  • Publication number: 20100236365
    Abstract: A method and apparatus are for decelerating a sheet of paper in a paper-cutting system. The sheet of paper is cut using a cutter, and the sheet is then accepted into a take-away nip. The take-away nip is operated at an initial rate in order to move the sheet of paper away from the cutter at an initial speed. The take-away nip is then operated at a rate decreasing to a final rate, in order to decelerate the sheet of paper to a final speed by the time the sheet of paper exits the take-away nip. The take-away nip is subsequently operated at the initial rate again, prior to accepting another sheet of paper at the initial speed.
    Type: Application
    Filed: June 3, 2010
    Publication date: September 23, 2010
    Applicant: Pitney Bowes Inc.
    Inventors: John W. Sussmeier, Boris Rozenfeld, Arthur H. DePoi
  • Patent number: 7793775
    Abstract: A system for detecting wear in a gripper chain of a chain conveyor is provided. The system includes an optical sensing system having a detection path located vertically beneath a portion of the gripper chain at a predetermined location. The detection path is located such that, when the gripper chain becomes elongated and droops a predetermined amount due to wear of the gripper chain, the sensing system senses the presence of the gripper chain in the detection path.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: September 14, 2010
    Assignee: Pitney Bowes Inc.
    Inventors: Boris Rozenfeld, John W. Sussmeier
  • Patent number: 7752948
    Abstract: A method and apparatus are for decelerating a sheet of paper in a paper-cutting system. The sheet of paper is cut using a cutter, and the sheet is then accepted into a take-away nip. The take-away nip is operated at an initial rate in order to move the sheet of paper away from the cutter at an initial speed. The take-away nip is then operated at a rate decreasing to a final rate, in order to decelerate the sheet of paper to a final speed by the time the sheet of paper exits the take-away nip. The take-away nip is subsequently operated at the initial rate again, prior to accepting another sheet of paper at the initial speed.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: July 13, 2010
    Assignee: Pitney Bowes Inc.
    Inventors: John W. Sussmeier, Boris Rozenfeld, Arthur H. DePoi
  • Publication number: 20100169242
    Abstract: Systems and methods including mailing machines configured to selecting a route and carrier or carriers for delivery of the mail and for finishing the mail according the selection are described. In one illustrative configuration, the mailing machine tags mail pieces according to the result of a carrier selection process and sorts the outgoing mail by carrier.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Inventors: Edilberto I. Salazar, Robert A. Cordery, Leon A. Pintsov, Richard Schoonmaker, Boris Rozenfeld, David W. Beckstrom
  • Publication number: 20100169241
    Abstract: Systems and methods including mailing machines having postage meters including multiple postal security devices are described. In one illustrative configuration, a postage meter having multiple postal security devices for use with different postal carriers is described. In another illustrative configuration, a postage meter is configured to apply two postage payment information indicia to a single mail piece using two separate postal security devices.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Inventors: Richard Schoonmaker, Edilberto I. Salazar, David W. Beckstrom, Boris Rozenfeld, Robert A. Cordery, George M. Macdonald
  • Publication number: 20100127451
    Abstract: A system for controlling friction forces acting on a mailpiece in a mailpiece insertion module.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Applicant: Pitney Bowes Inc.
    Inventors: Boris Rozenfeld, John W. Sussmeier, Arthur H. DePoi