Patents by Inventor Karl E. Kurz

Karl E. Kurz 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: 10345705
    Abstract: Methods herein form a photoresist on an exterior of a cylinder and expose the photoresist to a light source while rotating the cylinder. Such methods develop the photoresist, after exposing, to change the photoresist into a patterned protective layer on the exterior of the cylinder. Then, these methods pattern the exterior of the cylinder while rotating the cylinder using the patterned protective layer to produce a patterned cylinder.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: July 9, 2019
    Assignee: Xerox Corporation
    Inventors: Karl E. Kurz, Amir Prizant, Christopher D. Blair
  • Patent number: 10319415
    Abstract: A grid connector for communicating with a printed memory includes a substrate and a plurality of first conductive pads coupled to the substrate. Each of the first conductive pads protrudes outward with respect to an outer surface of the substrate. A subset of the first conductive pads is configured to contact a second conductive pad of the printed memory, regardless of an orientation of the printed memory with respect to the grid connector as long as the second conductive pad is within a boundary of the first conductive pads.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: June 11, 2019
    Assignee: XEROX CORPORATION
    Inventors: Michael A. Doody, Karl E. Kurz
  • Publication number: 20190025752
    Abstract: An exemplary grounding device includes an electrically conductive planar member having a hollow, central opening. Arms extend from inner edges of the hollow, central opening of the planar member. Each arm is angled relative to a surface of the planar member and each arm includes a facing portion having an electrically conductive cushion attached thereto. Each arm is approximately the same size and is configured to contact a shaft extending through the hollow, central opening of the planar member to form an electrical connection between the planar member and the shaft. The electrically conductive cushion is between the arm and the shaft. A tab projection extends from an outer edge of the planar member. Each tab projection is in the same plane as the planar member.
    Type: Application
    Filed: July 18, 2017
    Publication date: January 24, 2019
    Applicant: XEROX CORPORATION
    Inventors: JONATHAN D. SADIK, NANCY L. BELKNAP, KARL E. KURZ
  • Patent number: 10185279
    Abstract: An exemplary grounding device includes an electrically conductive planar member having a hollow, central opening. Arms extend from inner edges of the hollow, central opening of the planar member. Each arm is angled relative to a surface of the planar member and each arm includes a facing portion having an electrically conductive cushion attached thereto. Each arm is approximately the same size and is configured to contact a shaft extending through the hollow, central opening of the planar member to form an electrical connection between the planar member and the shaft. The electrically conductive cushion is between the arm and the shaft. A tab projection extends from an outer edge of the planar member. Each tab projection is in the same plane as the planar member.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: January 22, 2019
    Assignee: Xerox Corporation
    Inventors: Jonathan D. Sadik, Nancy L. Belknap, Karl E. Kurz
  • Publication number: 20190009957
    Abstract: A flexible memory device including a flexible substrate, a plurality of contact pads, a plurality of lines and a first partially weakened portion of the flexible substrate. The plurality of contact pads are disposed on the flexible substrate. At least one contact pad of the plurality of contact pads forms at least one first tamper evident pad. The plurality of lines are disposed on the flexible substrate, each line of the plurality of lines connected to a contact pad of the plurality of contact pads. At least one line of the plurality of lines forms at least one first tamper evident line and is connected to the at least one first tamper evident contact pad. The first partially weakened portion of the flexible substrate is arranged across the at least one tamper evident line.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 10, 2019
    Inventors: Aaron M. Stuckey, Jeffrey M. Fowler, Amit Trivedi, Karl E. Kurz
  • Patent number: 10175631
    Abstract: A ground plate includes an electrically conductive planar member having a long axis and a perpendicular short axis. The planar member has an elongated hexagonal shape having two opposing long sides, two opposing relatively shorter sides, and four angled sides between the long sides and the relatively shorter sides with a hollow central opening. Spring clips extend from inner edges of the hollow central opening. The inner edges from which the spring clips extend are parallel to the long axis. Each spring clip includes a distal end portion curving outward from the hollow central opening and is configured to contact a shaft extending through the hollow central opening to form an electrical connection between the planar member and the shaft. A tab projection extends from an outer edge of each of the relatively shorter sides. Each tab projection is in the same plane as the planar member.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 8, 2019
    Assignee: Xerox Corporation
    Inventors: Jonathan D. Sadik, Karl E. Kurz, David B. Playfair, Nancy L. Belknap
  • Publication number: 20180329354
    Abstract: A ground plate includes an electrically conductive planar member having a long axis and a perpendicular short axis. The planar member has an elongated hexagonal shape having two opposing long sides, two opposing relatively shorter sides, and four angled sides between the long sides and the relatively shorter sides with a hollow central opening. Spring clips extend from inner edges of the hollow central opening. The inner edges from which the spring clips extend are parallel to the long axis. Each spring clip includes a distal end portion curving outward from the hollow central opening and is configured to contact a shaft extending through the hollow central opening to form an electrical connection between the planar member and the shaft. A tab projection extends from an outer edge of each of the relatively shorter sides. Each tab projection is in the same plane as the planar member.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 15, 2018
    Applicant: XEROX CORPORATION
    Inventors: JONATHAN D. SADIK, KARL E. KURZ, DAVID B. PLAYFAIR, NANCY L. BELKNAP
  • Publication number: 20180315456
    Abstract: A grid connector for communicating with a printed memory includes a substrate and a plurality of first conductive pads coupled to the substrate. Each of the first conductive pads protrudes outward with respect to an outer surface of the substrate. A subset of the first conductive pads is configured to contact a second conductive pad of the printed memory, regardless of an orientation of the printed memory with respect to the grid connector as long as the second conductive pad is within a boundary of the first conductive pads.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 1, 2018
    Applicant: XEROX CORPORATION
    Inventors: Michael A. Doody, Karl E. Kurz
  • Publication number: 20150017588
    Abstract: Methods herein form a photoresist on an exterior of a cylinder and expose the photoresist to a light source while rotating the cylinder. Such methods develop the photoresist, after exposing, to change the photoresist into a patterned protective layer on the exterior of the cylinder. Then, these methods pattern the exterior of the cylinder while rotating the cylinder using the patterned protective layer to produce a patterned cylinder.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Karl E. Kurz, Amir Prizant, Christopher D. Blair
  • Patent number: 7949268
    Abstract: A xerographic marking engine adjusts a charging actuator value, such as an AC peak-to-peak voltage or an AC peak-to-peak current, based on a determined knee value, VKNEE, of a charge curve for an imaging apparatus photoreceptor within the xerographic marking engine and environmental sensor data. The environmental sensor data may measure environment temperature and environment humidity. In near A-zone environments, for example, operational environments in which the temperature is 80 degrees Fahrenheit and the relative humidity is 80%, the charging actuator value may be selected to achieve a predetermined photoreceptor wear rate that avoids print quality defects due to lateral charge migration. In other than A-zone environments, the charging actuator value may be selected to minimize the photoreceptor wear rate, while avoiding print quality defects. The described approach allows optimal photoconductor wear to be achieved, in all operational environments, without increasing the risk of print quality defects.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: May 24, 2011
    Assignee: Xerox Corporation
    Inventors: Aaron Michael Burry, Kenny-tuan T. Dinh, Karl E. Kurz, Bruce E. Thayer, Michael F. Zona
  • Patent number: 7756442
    Abstract: A guide is used to protect a corona cartridge during shipping and during insertion into an electrostatic marking apparatus. The guide has dimensions that will permit the cartridge to fit therein and has a locking mechanism that securely holds the cartridge in place during shipment or movement. When the cartridge is to be removed from the guide and inserted into an electrostatic marking system, a handle attached to a latch is used to free the latch from a groove in the guide. The groove in the guide is located between two upwardly protruding ramps having a slidable side and a locking side that abuts the latch and holds it in place until activation when the latch handle frees it from the groove.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: July 13, 2010
    Assignee: Xerox Corporation
    Inventors: David L. Keefe, Karl E. Kurz, Mark T. Bartlett
  • Publication number: 20100086321
    Abstract: A xerographic marking engine adjusts a charging actuator value, such as an AC peak-to-peak voltage or an AC peak-to-peak current, based on a determined knee value, VKNEE, of a charge curve for an imaging apparatus photoreceptor within the xerographic marking engine and environmental sensor data. The environmental sensor data may measure environment temperature and environment humidity. In near A-zone [80 degrees Fahrenheit and 80 percent relative humidity] environments, the charging actuator value may be selected to achieve a predetermined photoreceptor wear rate that avoids print quality defects due to lateral charge migration. In other than A-zone environments, the charging actuator value may be selected to minimize the photoreceptor wear rate, while avoiding print quality defects. The described approach allows optimal photoconductor wear to be achieved, in all operational environments, without increasing the risk of print quality defects.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 8, 2010
    Applicant: XEROX CORPORATION
    Inventors: Aaron Michael BURRY, Kenny-tuan T. DINH, Karl E. KURZ, Bruce E. THAYER, Michael F. ZONA
  • Publication number: 20080069587
    Abstract: A guide is used to protect a corona cartridge during shipping and during insertion into an electrostatic marking apparatus. The guide has dimensions that will permit the cartridge to fit therein and has a locking mechanism that securely holds the cartridge in place during shipment or movement. When the cartridge is to be removed from the guide and inserted into an electrostatic marking system, a handle attached to a latch is used to free the latch from a groove in the guide. The groove in the guide is located between two upwardly protruding ramps having a slidable side and a locking side that abuts the latch and holds it in place until activation when the latch handle frees it from the groove.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 20, 2008
    Inventors: David L. Keefe, Karl E. Kurz, Mark T. Bartlett
  • Patent number: 7187888
    Abstract: A charging device including a coronode having a wire composite including a core having a dielectric material and a coating layer of conduct material thereon.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: March 6, 2007
    Assignee: Xerox Corporation
    Inventors: Martin J. Curynski, Dhirendra C. Damji, Bruce A. Dangelmaier, Karl E. Kurz, Arthur F. McLean
  • Patent number: 7043188
    Abstract: An apparatus for cleaning a moving surface having toner particles thereon, including: a housing defining an open ended chamber; means, disposed in the chamber of the housing with a portion thereof extending outwardly from the open end of the chamber of the housing into contact with the surface, for cleaning toner particles therefrom, the removed particles moving away from the cleaning means; means for lubricating the cleaning means, the lubricating means located downstream from the cleaning means, in a direction of motion of the surface, the lubricating means collecting and transporting toner particles from a center portion of the moving surface to both end portion of the moving surface; and an auger, located downstream from the cleaning means and the lubricating means, in the direction of motion of the surface, collecting the toner particles that escape from the lubricating means.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: May 9, 2006
    Assignee: Xerox Corporation
    Inventors: Martin J. Curynski, Dhirendra C. Damji, Bruce A. Dangelmaier, Karl E. Kurz, Arthur F. McLean
  • Patent number: 6975422
    Abstract: A method and information system for informing a user about consumable components such as a CRU using printed documents in an electrostatographic system.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: December 13, 2005
    Assignee: Xerox Corporation
    Inventors: Karl E. Kurz, Daniel A. Chiesa, Tom W. Claessens
  • Patent number: 6584290
    Abstract: An information system for informing a user about consumable components such as a CRU using printed documents in an electrostatographic system.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: June 24, 2003
    Assignee: Xerox Corporation
    Inventors: Karl E. Kurz, Daniel A. Chiesa, Tom W. Claessens
  • Publication number: 20020076223
    Abstract: An information system for informing a user about consumable components such as a CRU using printed documents in an electrostatographic system.
    Type: Application
    Filed: December 19, 2000
    Publication date: June 20, 2002
    Applicant: Xerox Corporation
    Inventors: Karl E. Kurz, Daniel A. Chiesa, Tom W. Claessens
  • Patent number: D823262
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: July 17, 2018
    Assignee: Xerox Corporation
    Inventors: Jonathan D. Sadik, Nancy L. Belknap, Karl E. Kurz
  • Patent number: D832220
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: October 30, 2018
    Assignee: Xerox Corporation
    Inventors: Jonathan D. Sadik, Karl E. Kurz, David B. Playfair