Patents by Inventor Steven Steinfield

Steven Steinfield 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).

  • Developer cleaning
    Publication number: 20060153596
    Abstract: A developer system component includes at least one surface configured to be driven so as to create fluid flow providing a shear force adjacent a cleaner.
    Type: Application
    Filed: January 7, 2005
    Publication date: July 13, 2006
    Inventors: Ziv Gilan, Steven Steinfield
  • Filter for display system
    Publication number: 20050231840
    Abstract: A filter for a display system is provided which includes a fluid chamber having a selectively moveable filtering fluid, plural electrodes being coupled with the fluid chamber to accommodate establishment of an electric field whereby the filtering fluid may be selectively positioned in an optical path.
    Type: Application
    Filed: June 14, 2005
    Publication date: October 20, 2005
    Inventors: Steven Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll, Noah Lassar, Winthrop` Childers
  • Method and dosage form for dispensing a bioactive substance
    Publication number: 20050186253
    Abstract: A method of manufacturing a bioactive fluid dose on an ingestible sheet, comprising the steps of advancing the ingestible sheet to a dispense position, and activating a fluid ejector to dispense essentially a drop of a bioactive fluid onto the ingestible sheet.
    Type: Application
    Filed: April 20, 2005
    Publication date: August 25, 2005
    Inventors: Brian Lee, Steven Steinfield, Winthrop Childers, Mark Van Veen, Mohammad Samii
  • Mixing apparatus
    Publication number: 20050169098
    Abstract: A mixing apparatus that includes a drop on demand fluid dispenser for adding an additive fluid to a receiver liquid to produce a composite liquid that includes the receiver liquid and the additive fluid.
    Type: Application
    Filed: February 9, 2005
    Publication date: August 4, 2005
    Inventors: Winthrop Childers, Mark Van Veen, Mohammad Samii, Steven Steinfield
  • Printmode selection systems and methods
    Publication number: 20050156960
    Abstract: Printmode selection systems and methods are described. In one embodiment, a method comprises receiving user input that pertains to selection of a printmode that is not a pre-defined printmode for a particular printer; and providing the user with feedback that pertains to a selected printmode.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 21, 2005
    Inventors: Kenneth Courian, James Kelley, Steven Steinfield, James Mott, Andre Garcia
  • Fluid-jet medicament delivery
    Publication number: 20050129746
    Abstract: A method of applying an orally-ingestible medicament to an orally-ingestible carrier comprising the steps of controlling a relative position between a fluid ejector and the carrier, and ejecting a plurality of drops of solution onto the carrier, wherein the plurality of drops includes a desired therapeutic quantity of the orally-ingestible medicament.
    Type: Application
    Filed: January 31, 2005
    Publication date: June 16, 2005
    Inventors: Brian Lee, Steven Steinfield, Winthrop Childers, Mark Van Veen, Mohammad Samii
  • Fluid ejection device with insulating feature
    Publication number: 20050093927
    Abstract: In one embodiment, a fluid ejection device is configured to receive a signal and ejecting fluid in response thereto, including an ink ejecting nozzle layer having a substrate with first and second surfaces joined along an edge, an insulating feature located on the first surface adjacent the edge and a flexible lead that bends around the edge and lies flush against the insulating feature.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 5, 2005
    Inventors: Noah Lassar, Steven Steinfield, Joseph Scheffelin, M. Igelman, Frank Breti