Patents by Inventor D. Field

D. Field 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: 8473396
    Abstract: Improved systems, methods, and programs for customized distribution of data, particularly financial data. Individual users of networked computer systems have the capability to select and receive data from data streams produced by sources and made available simultaneously and in standardized format to numbers of client terminals. Selected data is mapped according to individual user specifications and may be used in client applications such as databases or spreadsheets, and stored in caches until users are ready to receive it. Data may be formatted and sent back to the stream source for use in applications operated at the source. The system also facilitates checking of data integrity, in particular by comparing sequences of records sent by the source and received by the client system.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: June 25, 2013
    Assignee: Bloomberg L.P.
    Inventors: Andrew Hausman, Vyacheslav T. Rubinfine, Philip Enny, Nicholas D. Field
  • Patent number: 7914963
    Abstract: The present invention is a toner that includes a polymeric binder and a polyethylene wax or ester wax. A dispersing agent of poly(ethylene vinyl acetate) is included in the toner that dispersed the wax and reduces the amount of free wax particles.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: March 29, 2011
    Assignee: Eastman Kodak Company
    Inventors: Robert D. Fields, Charles T. Havens, Peter S. Alexandrovich, Dinesh Tyagi
  • Publication number: 20090155704
    Abstract: The present invention is a toner that includes a polymeric binder and a polyethylene wax or ester wax. A dispersing agent of poly(ethylene vinyl acetate) is included in the toner that dispersed the wax and reduces the amount of free wax particles.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 18, 2009
    Inventors: Robert D. Fields, Charles T. Havens, Peter S. Alexandrovich, Dinesh Tyagi
  • Publication number: 20090111668
    Abstract: The Individual Workout System allows an user to perform a complete workout regiment to build muscles without the use of weights, while achieving a cardiovascular workout at the same time. The system could be worn by an individual during aerobics, walking, jogging or doing menial tasks. The Individual Workout System is uniquely design to use resistance to build muscle without restricting an individual to weights or equipment. By placing a thin devise used to create resistance in the place of the bodies joints and flex points, such as the shoulders, elbows, knees and waist, causes resistance for the muscles in that region of the body.
    Type: Application
    Filed: September 12, 2008
    Publication date: April 30, 2009
    Inventor: Freeman D. Fields, I
  • Publication number: 20080023152
    Abstract: An apparatus and method of directionally controlling a movable partition includes providing at least one roller assembly and a steering actuator, coupled therewith, to a portion of the partition. A controller may be used to control the steering actuator and thereby select, or change, the orientation of the roller assembly with respect to the partition. In one embodiment, one or more sensors may be used to determine the vertical orientation of the partition including whether the partition, or a section thereof, is substantially plumb. If the partition is substantially out of plumb, for example, if a lower edge of the partition is laterally displaced relative to an upper edge of the partition, the controller and steering actuator may cause the at least one roller assembly to direct the partition, or section thereof, in a particular direction until the partition, or section thereof, becomes substantially plumb.
    Type: Application
    Filed: September 18, 2007
    Publication date: January 31, 2008
    Applicant: WON-DOOR CORPORATION
    Inventors: E. Goodman, Kevin Banta, D. Field, William Coleman
  • Patent number: 7314696
    Abstract: Toners and developers are disclosed. The toner of the present invention contains at least one toner resin, at least one charge control agent, at least one surface treatment agent, and optionally at least one release agent and/or colorant. The toners of the present invention have excellent triboelectric stability over a wide range of temperatures and relative humidity environmental conditions. Further, the toners of the present invention have excellent charge to mass stability over long periods of time. Development systems and methods for developing electrostatic images with toner are further disclosed.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: January 1, 2008
    Assignee: Eastman Kodak Company
    Inventors: Robert D. Fields, Patrick M. Lambert, Dinesh Tyagi, James H. Anderson
  • Patent number: 7087355
    Abstract: Toner particles having at least one toner resin and at least one polyalkylene wax or a wax having a percent crystallinity of 80% or more are described. The wax that is present in the toner particles has a polydispersity of 2.0 or higher or a percent crystallinity of 80% or more, and also preferably has a number average molecular weight of about 2,000 or higher and/or a melting temperature onset of from about 115° C. to about 130° C. Development systems using the toner particles of the present invention are further described. Also, improvements in various properties associated with development systems are further described such as reduced toner dust levels as well as improved toner image abrasion resistance.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: August 8, 2006
    Assignee: Eastman Kodak Company
    Inventors: Robert D. Fields, Dinesh Tyagi
  • Publication number: 20060138984
    Abstract: An apparatus and method for controlling motors using relays is disclosed. The invention includes causing rotation of the motor in a first rotation direction if a first control signal is asserted and causing rotation of the motor in a second rotation direction if a second control signal is asserted. The invention further includes impeding rotation of the motor if both the first control signal and the second control signal are asserted, or if both the first control signal and the second control signal are negated.
    Type: Application
    Filed: December 9, 2005
    Publication date: June 29, 2006
    Inventors: E. Goodman, Kevin Banta, D. Field
  • Patent number: 7056637
    Abstract: Toner particles are described containing at least one toner resin and at least one wax. The wax present in the toner particles has an average domain size of about 1 micron or less. Developer systems, two component and monocomponent, are further described as well development systems and methods for developing an electrostatic image.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: June 6, 2006
    Assignee: Eastman Kodak Company
    Inventors: Robert D. Fields, Dinesh Tyagi
  • Patent number: 7033720
    Abstract: Development systems and methods for developing using magnetic toner are disclosed. The present invention further discloses developers used in development systems as well as the toner used in developer for magnetic ink character recognition printing. With respect to the development system, a development system is disclosed which includes a supply of dry developer mixture which contains magnetic toner particles and hard magnetic carrier particles. The development system further includes a non-magnetic, cylindrical shell for transporting the developer between the supply and the development zone, wherein the shell can be rotatable or stationary. A rotating magnetic core of a pre-selected magnetic field strength and means for rotating at least the magnetic core to provide for the transport of the toner particles from the shell to an electrostatic image also provided as part of the development system.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: April 25, 2006
    Assignee: Eastman Kodak Company
    Inventors: Thomas A. Jadwin, John F. Crichton, Robert D. Fields, Eric C. Stelter
  • Publication number: 20050217802
    Abstract: An apparatus and method of directionally controlling a movable partition includes providing at least one roller assembly and a steering actuator, coupled therewith, to a portion of the partition. A controller may be used to control the steering actuator and thereby select, or change, the orientation of the roller assembly with respect to the partition. In one embodiment, one or more sensors may be used to determine the vertical orientation of the partition including whether the partition, or a section thereof, is substantially plumb. If the partition is substantially out of plumb, for example, if a lower edge of the partition is laterally displaced relative to an upper edge of the partition, the controller and steering actuator may cause the at least one roller assembly to direct the partition, or section thereof, in a particular direction until the partition, or section thereof, becomes substantially plumb.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 6, 2005
    Inventors: E. Goodman, Kevin Banta, D. Field, William Coleman
  • Patent number: 6902609
    Abstract: The present invention is directed to film coating systems for use on oral dosage forms such as compressed tablets and orally-ingestible substrates which have improved pearlescent qualities. The film coating systems can be applied either directly to a substrate or after the substrate has been coated with a subcoat. In preferred aspects, the pearlescent film coating is prepared as a dry powder mixture containing a cellulosic polymer, a detackifier, a gloss enhancer, and a pearlescent pigment. Film coating compositions containing an aqueous suspension of the powder mixtures, methods of applying the coatings to substrates and the coated substrates are also disclosed.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: June 7, 2005
    Assignee: BPSI Holdings, Inc.
    Inventors: Rita M. Steffenino, Franklin J. Gulian, Irvin M. Lash, Thomas P. Farrell, Charles D. Fields
  • Publication number: 20040219447
    Abstract: Development systems and methods for developing using magnetic toner are disclosed. The present invention further discloses developers used in development systems as well as the toner used in developer for magnetic ink character recognition printing. With respect to the development system, a development system is disclosed which includes a supply of dry developer mixture which contains magnetic toner particles and hard magnetic carrier particles. The development system further includes a non-magnetic, cylindrical shell for transporting the developer between the supply and the development zone, wherein the shell can be rotatable or stationary. A rotating magnetic core of a pre-selected magnetic field strength and means for rotating at least the magnetic core to provide for the transport of the toner particles from the shell to an electrostatic image also provided as part of the development system.
    Type: Application
    Filed: June 2, 2004
    Publication date: November 4, 2004
    Inventors: Thomas A. Jadwin, John F. Crichton, Robert D. Fields, Eric C. Stelter
  • Patent number: 6797448
    Abstract: Development systems and methods for developing using toner are disclosed. The present invention further discloses developers used in development systems. With respect to the development system, a development system is disclosed which includes a supply of dry developer mixture which contains toner particles and hard magnetic carrier particles. The development system further includes a non-magnetic, cylindrical shell for transporting the developer between the supply and the development zone, wherein the shell can be rotatable or stationary. A rotating magnetic core of a pre-selected magnetic field strength and means for rotating at least the magnetic core to provide for the transport of the toner particles from the shell to an electrostatic image also provided as part of the development system. The development system of the present invention further includes a fuser roll which is coated with a silicone rubber or other low surface energy elastomer or resin.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 28, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert D. Fields, Thomas J. Foster, Paul L. Nielsen, Thomas A. Jadwin, Dinesh Tyagi
  • Publication number: 20040182283
    Abstract: The present invention is directed to film coating systems for use on oral dosage forms such as compressed tablets and orally-ingestible substrates which have improved pearlescent qualities. The film coating systems can be applied either directly to a substrate or after the substrate has been coated with a subcoat. In preferred aspects, the pearlescent film coating is prepared as a dry powder mixture containing a cellulosic polymer, a detackifier, a gloss enhancer, and a pearlescent pigment. Film coating compositions containing an aqueous suspension of the powder mixtures, methods of applying the coatings to substrates and the coated substrates are also disclosed.
    Type: Application
    Filed: February 13, 2004
    Publication date: September 23, 2004
    Inventors: Rita M. Steffenino, Franklin J. Gulian, Irvin M. Lash, Thomas P. Farrell, Charles D. Fields
  • Patent number: 6766136
    Abstract: Development systems and methods for developing using magnetic toner are disclosed. The present invention further discloses developers used in development systems as well as the toner used in developer for magnetic ink character recognition printing. With respect to the development system, a development system is disclosed which includes a supply of dry developer mixture which contains magnetic toner particles and hard magnetic carrier particles. The development system further includes a non-magnetic, cylindrical shell for transporting the developer between the supply and the development zone, wherein the shell can be rotatable or stationary. A rotating magnetic core of a pre-selected magnetic field strength and means for rotating at least the magnetic core to provide for the transport of the toner particles from the shell to an electrostatic image also provided as part of the development system.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: July 20, 2004
    Assignee: Eastman Kodak Company
    Inventors: Thomas A. Jadwin, John F. Crichton, Robert D. Fields, Eric C. Stelter
  • Patent number: 6745396
    Abstract: A head worn apparatus having a pair of rearwardly disposed elongated support arm assemblies having movable portions which are positionally adjustable to provide increased wearer comfort attached to a head-worn device such as a visor or eyeglasses. The support arm assemblies each include a an articulating segment and/or head gripping region pivotally coupled to the head-worn apparatus. The articulating segment include means for providing a constant inward compressive force by means of increased resistance for rotating articulating segments outwardly, thereby securing the head-worn device onto a wearer's head.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: June 8, 2004
    Assignee: OP-D-OP, Inc.
    Inventors: Timothy J. Landis, Kyle D. Fields, Clay D. Allen
  • Publication number: 20040045604
    Abstract: A backflow preventor which permits adjustment of the outflow direction is provided. A conduit provides fluid communication between the two valves of the backflow preventor. The conduit can be separated, e.g., by cutting along a groove, leaving annular flat regions. The annular flats are configured to engage with a coupler to provide leak-free connection between the separated portions of the conduit. The separated portions of the conduit can be rotated to adjust the outflow direction. Preferably, an infinite number of outflow directions are possible, all of which lie in a plane parallel to the inflow direction.
    Type: Application
    Filed: September 12, 2003
    Publication date: March 11, 2004
    Inventors: Charles W. Dunmire, Dennis G. Whitelaw, Richard D. Fields
  • Patent number: 6692880
    Abstract: Toner formulations and developers containing the toner formulations are described. The toner contains at least one toner resin, at least one first charge control agent capable of providing a consistent level of charge, at least one second charge control agent capable of providing a sustained level of charge, at least one surface treatment agent, and at least one release agent and optionally at least one colorant. The toners of the present invention preferably provide a consistent level of charge of from about −10 to about −30 micro C/gm and also provide this level of charge for a sustained period of time, such as from about 2 to about 10 minutes. The toners of the present invention also provides excellent ruboff values for an image printed from the toners of the present invention. Methods of improving ruboff are described as well as methods to develop an image using the toner of the present invention.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: February 17, 2004
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Robert D. Fields, Dinesh Tyagi, John C. Wilson, Peter Alexandrovich, Robert Guistina
  • Publication number: 20030232267
    Abstract: Toner particles are described containing at least one toner resin and at least one wax. The wax present in the toner particles has an average domain size of about 1 micron or less. Developer systems, two component and monocomponent, are further described as well development systems and methods for developing an electrostatic image.
    Type: Application
    Filed: June 12, 2003
    Publication date: December 18, 2003
    Inventors: Robert D. Fields, Dinesh Tyagi