Patents by Inventor Paul E. Tschiderer

Paul E. Tschiderer 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: 5586479
    Abstract: The present invention relates to a cutting apparatus which includes a cutter. A pair of sensors is used to detect a lead edge of an image located on a receiver sheet. In response to the sensors the cutter and the lead edge of the image are aligned. The receiving sheet is transported in a direction essentially perpendicular to the cutter. The cutter cuts the receiving sheet adjacent and parallel to the lead and trail edges of the image. A cut lead edge of the receiving sheet is edge registered. A third sensor detects edges of the image perpendicular to the cut lead edge of the image. A second cutter, responsive to the third sensor, cuts the receiving sheet adjacent edges of the image perpendicular to the cut lead edge of the image.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: December 24, 1996
    Assignee: Eastman Kodak Company
    Inventors: Carl W. Roy, Paul E. Tschiderer
  • Patent number: 5363998
    Abstract: A tray for use with a mechanism for feeding fan fold paper along a predetermined travel path. The tray comprises an upstanding wall member and a floor member located in juxtaposition with the upstanding wall member. The floor member has a first portion forming an acute included angle with the upstanding wall member, and a second portion connected to the first portion opposite the upstanding wall member and intersecting the first portion at an obtuse angle.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: November 15, 1994
    Assignee: Eastman Kodak Company
    Inventor: Paul E. Tschiderer
  • Patent number: 5317365
    Abstract: A supply hopper for holding a stack of fanfold paper and guiding such fanfold paper for reliable feeding as it is withdrawn from the supply hopper. The supply hopper comprises a tray for supporting a stack of fanfold paper, the tray including a base member oriented at an angle in the range of between 25.degree.-45.degree. from the horizontal. A stop member is connected to the base member along the lower marginal edge thereof, the stop member and the base member forming an included angle of substantially 90.degree.. Further, a guide member is supported by the tray substantially above a fanfold paper stack supported on the tray at a height sufficient to lift the topmost individual panel of the stack at least partially off the stack when the fanfold paper is threaded over the guide member. A bail assembly is connected to the tray extending away from the base member of the tray on the opposite side of the stop member from the base member.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: May 31, 1994
    Assignee: Eastman Kodak Company
    Inventors: Paul E. Tschiderer, Gary P. Lawniczak
  • Patent number: 5248073
    Abstract: An articulating paper sensor for sensing the presence of continuous paper in a tractor drive assembly for transporting continuous paper along a travel path. The articulating paper sensor comprises a body having a portion including a sensing element for detecting continuous paper and producing a signal in response to such detection. The body is pivotably attached to the tractor drive assembly. When the tractor drive assembly is positioned to have continuous paper loaded therein, the body is moved to a remote location relative to the continuous paper travel path; and when the tractor drive assembly is positioned to transport continuous paper along the travel path, the body is moved to a location relative to the travel path such that the sensing element detects the presence of continuous paper in the travel path.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: September 28, 1993
    Assignee: Eastman Kodak Company
    Inventor: Paul E. Tschiderer
  • Patent number: 4459012
    Abstract: In a rotating cleaning brush apparatus of an electrographic copier having a housing defining a chamber which partially encloses the cleaning brush, a plurality of airflow dividers are disposed within the chamber. These dividers form channels extending from a position adjacent to the rotating brush into an outlet port of the chamber. The outlet port is coupled to a source of vacuum. Airflow is established across the length of the brush and entrains toner and carries it into the channels at sufficient velocity to transport toner from the chamber.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: July 10, 1984
    Assignee: Eastman Kodak Company
    Inventors: James D. Allen, Ernest J. Tamary, Paul E. Tschiderer