Patents by Inventor Paul Hartley

Paul Hartley 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).

  • Publication number: 20100108149
    Abstract: An I/P converter is disclosed. The I/P converter comprises a nozzle (7) coupled to a magnetic circuit. A temperature compensation ring (3) is coupled to the top side of the magnetic circuit. A flexure (1) is coupled to the temperature compensation ring. The temperature compensation ring is configured to position the flexure relative to a first end of the nozzle and the temperature compensation ring is configured to maintain the relative position between the nozzle and the flexure over a range of temperatures.
    Type: Application
    Filed: March 16, 2007
    Publication date: May 6, 2010
    Applicant: Norgren Limited
    Inventors: Chris Wheater, Paul Hartley, Rajendra Parmar
  • Publication number: 20060056485
    Abstract: Embodiments of the invention include a temperature sensor apparatus, method and system for providing an output voltage response that is linear to the temperature of the integrated circuit to which the temperature sensor belongs and/or the integrated circuit die on which the temperature sensor resides. The output voltage of the temperature sensor has an adjustable gain component and an adjustable voltage offset component that both are adjustable independently based on circuit parameters. The temperature sensor includes a conventional bandgap circuit, which generates an internal PTAT (proportional to absolute temperature) current to produce a bandgap reference voltage, and a current mirror arrangement that provides a scaled current that is proportional to the bandgap circuit's PTAT current. Conventionally, the scaled PTAT current is sourced through an output resistor to provide the output voltage of the temperature sensor.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 16, 2006
    Inventor: Paul Hartley
  • Patent number: 4987853
    Abstract: Magnetic brush development apparatus for applying developer material to a latent electrostatic image in which flow of developer material, distributed in balance across the length of the apparatus, is assured. The apparatus includes a housing having a portion defining a sump adapted to contain a supply of developer material. A magnetic brush is located substantially within the housing in spaced relation to the sump portion for applying developer material to the latent image. A feed mechanism, located within the housing between the sump portion and the magnetic brush transports developer material from the sump to the magnetic brush. An agitating and transporting mechanism, located in said sump portion, agitates developer material and transports developer material to the feed mechanism. In the preferred embodiment the agitating and transporting mechanism is a ribbon blender.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: January 29, 1991
    Assignee: Eastman Kodak Company
    Inventors: Richard Allen, Paul Hartley, Thomas Hilbert, Andrew J. Mauer, Thomas T. Stetz
  • Patent number: 4853737
    Abstract: Rolls with improved properties having an outer layer comprising cured fluoroelastomer containing pendant polydiorganosiloxane segments that are covalently bonded to the backbone of the fluoroelastomer. The outer layer provides a release surface that is abhesive to heat-softenable toner material.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: August 1, 1989
    Assignee: Eastman Kodak Company
    Inventors: Paul A. Hartley, Joseph A. Pavlisko, Hal E. Wright
  • Patent number: 4758491
    Abstract: The image transfer properties and other properties of a fusible dry toner composition are improved by blending the binder resin of the toner with a multiphase polyorganosiloxane block or graft condensation copolymer which provides polyorganosiloxane domains of particular size and concentration at the toner particle surfaces.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: July 19, 1988
    Assignee: Eastman Kodak Company
    Inventors: Peter S. Alexandrovich, Paul A. Hartley, Joseph A. Pavlisko