Patents by Inventor Stephen Todd Olson

Stephen Todd Olson 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: 8622509
    Abstract: A method for automatic removal of a sealant member from a nozzle plate that includes applying a sealant member to a surface of the nozzle plate, attaching the sealant member with a pull tab, one end of the pull tab being attached to a maintenance sled of a maintenance mechanism at a first position, the maintenance sled moves from a first position to a second position thereby removing the sealant member at a 180 degree angle and with a speed of about 10 mm/sec.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 7, 2014
    Assignee: Funai Electric Co., Ltd.
    Inventor: Stephen Todd Olson
  • Patent number: 8313164
    Abstract: A method for automatic removal of a sealant member from a nozzle plate that includes applying a sealant member to a surface of the nozzle plate, attaching the sealant member with a pull tab, one end of the pull tab being attached to a maintenance sled of a maintenance mechanism at a first position, the maintenance sled moves from a first position to a second position thereby removing the sealant member at a 180 degree angle and with a speed of about 10 mm/sec.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: November 20, 2012
    Assignee: Lexmark International, Inc.
    Inventor: Stephen Todd Olson
  • Publication number: 20120224004
    Abstract: A method for automatic removal of a sealant member from a nozzle plate that includes applying a sealant member to a surface of the nozzle plate, attaching the sealant member with a pull tab, one end of the pull tab being attached to a maintenance sled of a maintenance mechanism at a first position, the maintenance sled moves from a first position to a second position thereby removing the sealant member at a 180 degree angle and with a speed of about 10 mm/sec.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 6, 2012
    Inventor: STEPHEN TODD OLSON
  • Publication number: 20110102502
    Abstract: A method for automatic removal of a sealant member from a nozzle plate that includes applying a sealant member to a surface of the nozzle plate, attaching the sealant member with a pull tab, one end of the pull tab being attached to a maintenance sled of a maintenance mechanism at a first position, the maintenance sled moves from a first position to a second position thereby removing the sealant member at a 180 degree angle and with a speed of about 10 mm/sec.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 5, 2011
    Inventor: Stephen Todd Olson
  • Publication number: 20100084429
    Abstract: A sealant applying apparatus for dispensing sealant onto a nozzle plate of a print head is provided. The nozzle plate includes a plurality of arrays of nozzles. Each array of nozzles of the plurality of arrays of nozzles has a predefined perimetric profile of a nozzle orifice. The sealant applying apparatus includes a barrel and a sealant tip. The barrel is configured to enclose the sealant therein. The sealant tip extends from an end of the barrel and comprises a plurality of sealant outlets. Each sealant outlet is configured to dispense sealant onto an array of nozzles. Further, each sealant outlet is configured such that at least one of a height of each sealant outlet and a perimeter of an exit of each sealant outlet depends upon a predefined perimetric profile of a nozzle orifice of the array of nozzles.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Inventors: Karina Anne Krawzyzk, Bart Allan Mansdorf, Stephen Todd Olson
  • Patent number: 7036904
    Abstract: A method that provides printhead swath height measurement and compensation includes the steps of establishing a nominal printhead swath height to be associated with printheads of a particular type; printing a swath using a first printhead of the particular type; measuring a printhead swath height of the first printhead; determining a difference between the measured printhead swath height of the first printhead and the nominal printhead swath height; generating a printhead swath height correction value based on the difference; and storing the printhead swath height correction value in a printhead memory associated with the first printhead.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: May 2, 2006
    Assignee: Lexmark International, Inc.
    Inventors: David Golman King, Colin Geoffrey Maher, Stephen Todd Olson
  • Patent number: 5968634
    Abstract: A paper or transparency receiving toner to be fixed by heat has an ionomeric resin on its outer surface. For universal application, the outer layer is a blend of non-ionomeric resin, such as styrene acrylate copolymer, and an ionomer, which permits the material of the toner to molecularly intermingle with the blend during heat fixing. Irradiation raises the melting point of the ionomeric resin to prevent delamination. The resulting printing is strongly bonded to the substrate and is of excellent quality.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: October 19, 1999
    Assignee: Lexmark International, Inc.
    Inventors: Jan Rose Heeg, Rolfe Frank Kruckas, Ashok Murthy, Stephen Todd Olson, Jeanne Marie Saldanha-Singh, Rita Sharma, Ajay Kanubhai Suthar, Richard Barber Watkins, Joe Williams Woods
  • Patent number: 5741572
    Abstract: A paper or transparency receiving toner to be fixed by heat has an ionomeric resin on its outer surface. For universal application, the outer layer is a blend of non-ionomeric resin, such as styrene acrylate copolymer, and an ionomer, which permits the material of the toner to molecularly intermingle with the blend during heat fixing. Irradiation raises the melting point of the ionomeric resin to prevent delamination. The resulting printing is strongly bonded to the substrate and is of excellent quality.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: April 21, 1998
    Assignee: Lexmark International, Inc.
    Inventors: Jan Rose Heeg, Rolfe Frank Kruckas, Ashok Murthy, Stephen Todd Olson, Jeanne Marie Saldanha-Singh, Rita Sharma, Ajay Kanubhai Suthar, Richard Barber Watkins, Joe William Woods