Patents by Inventor Riley Brede

Riley Brede 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: 7729651
    Abstract: A web cleaning system for a fuser system includes a web which is biased into contact with a rotating cylindrical member, such as a fuser roll, as the fuser roll is rotated about its axis of rotation. A lateral displacement system displaces the web, relative to the cylindrical member, in a direction parallel to the axis of rotation of the cylindrical member. In this way, regions of the web which have become contaminated with collected toner are shifted laterally, thus avoiding oversaturation of the web.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: June 1, 2010
    Assignee: Xerox Corporation
    Inventors: John Poxon, Nicholas Baxter, Ian Pitts, Pieter Mulder, Martin Callis, Riley Brede
  • Patent number: 7561841
    Abstract: A fuser apparatus includes first and second rolls rotatably mounted parallel to and in contact with each other to form a nip through which print media with a toner image thereon is passed to fuse the image to the print media. A cleaning system is provided for cleaning one of the rolls, such as the fuser roll. The cleaning system includes a rotatably mounted cleaning roll, an outer surface thereof including a pile. A flicker bar is arranged to detach toner from the pile.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: July 14, 2009
    Assignee: Xerox Corporation
    Inventors: Martin Callis, Riley Brede, Pieter Mulder, John Poxon, Ian Pitts, Nicholas Baxter
  • Patent number: 7412181
    Abstract: A fusing apparatus includes a fuser roll and a pressure roll which define a nip therebetween. Two heating elements heat the fuser roll. One of the heating elements is configured for heating a first portion of the fuser roll while a second of the heating elements is configured for heating a second portion of the fuser roll. The second portion of the fuser roll is axially spaced from the first portion. A temperature sensing system monitors a temperature of the fuser roll in a first location and monitors a temperature of the fuser roll in a second location which is axially spaced from the first location. A control system determines an amount of power to supply to the first heating element as a function of the monitored temperatures at the first and second axially spaced locations and determines an amount of power to supply to the second heating element as a function of the monitored temperatures at the first and second axially spaced locations.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 12, 2008
    Assignee: Xerox Corporation
    Inventors: Pieter Mulder, Martin Callis, John Poxon, Riley Brede, Ian Pitts, Nicholas Baxter
  • Publication number: 20070140757
    Abstract: A web cleaning system for a fuser system includes a web which is biased into contact with a rotating cylindrical member, such as a fuser roll, as the fuser roll is rotated about its axis of rotation. A lateral displacement system displaces the web, relative to the cylindrical member, in a direction parallel to the axis of rotation of the cylindrical member. In this way, regions of the web which have become contaminated with collected toner are shifted laterally, thus avoiding oversaturation of the web.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: John Poxon, Nicholas Baxter, Ian Pitts, Pieter Mulder, Martin Callis, Riley Brede
  • Publication number: 20070140756
    Abstract: A fuser apparatus includes first and second rolls rotatably mounted parallel to an in contact with each other to form a nip through which print media with a toner image thereon is passed to fuse the image to the print media. A cleaning system is provided for cleaning one of the rolls, such as the fuser roll. The cleaning system includes a rotatably mounted cleaning roll, an outer surface thereof including a pile. A flicker bar is arranged to detach toner from the pile.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Martin Callis, Riley Brede, Pieter Mulder, John Poxon, Ian Pitts, Nicholas Baxter
  • Publication number: 20070140718
    Abstract: A fusing apparatus includes a fuser roll and a pressure roll which define a nip therebetween. Two heating elements heat the fuser roll. One of the heating elements is configured for heating a first portion of the fuser roll while a second of the heating elements is configured for heating a second portion of the fuser roll. The second portion of the fuser roll is axially spaced from the first portion. A temperature sensing system monitors a temperature of the fuser roll in a first location and monitors a temperature of the fuser roll in a second location which is axially spaced from the first location. A control system determines an amount of power to supply to the first heating element as a function of the monitored temperatures at the first and second axially spaced locations and determines an amount of power to supply to the second heating element as a function of the monitored temperatures at the first and second axially spaced locations.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Pieter Mulder, Martin Callis, John Poxon, Riley Brede, Ian Pitts, Nicholas Baxter