Patents by Inventor Dan Van Ostrand

Dan Van Ostrand 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: 9446578
    Abstract: A method of flexographically printing a uniform pattern on a substrate where the ink deposited on the substrate is deposited in the intended location and not in unintended locations. A flexo-master comprises a pattern formed by a plurality of lines including at least one junction, and printing the pattern including the at least one junction in ink on a substrate forming a printed pattern, wherein the printed junction has a different shape than the at least one junction on the flexo-master. In addition to the junction formation, a discontinuous line on the flexo-master may be used to print a continuous line, a single line may be used to print two lines, and two or more lines may be used to print a single line. The flexo-master pattern lines may additionally have a fill pattern comprising various geometries that are used to uniformly print the pattern on the substrate.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: September 20, 2016
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Dan Van Ostrand, Kevin Derichs
  • Publication number: 20150122138
    Abstract: A method of flexographically printing a uniform pattern on a substrate where the ink deposited on the substrate is deposited in the intended location and not in unintended locations. A flexo-master comprises a pattern formed by a plurality of lines including at least one junction, and printing the pattern including the at least one junction in ink on a substrate forming a printed pattern, wherein the printed junction has a different shape than the at least one junction on the flexo-master. In addition to the junction formation, a discontinuous line on the flexo-master may be used to print a continuous line, a single line may be used to print two lines, and two or more lines may be used to print a single line. The flexo-master pattern lines may additionally have a fill pattern comprising various geometries that are used to uniformly print the pattern on the substrate.
    Type: Application
    Filed: June 11, 2013
    Publication date: May 7, 2015
    Inventors: Dan Van Ostrand, Kevin Derichs
  • Publication number: 20150023052
    Abstract: A multi-display system includes a single, two-sided backlight assembly between the display panels. The two-sided backlight assembly is able to emit light in two light paths generally 180 degrees apart—one light path passes through one of the display panels and another light pass through the other of the display panels. That is, the two-sided light guide assembly emits light out two sides and generally in opposite directions. The two-sided backlight assembly uses lights such as light emitting diodes (LEDs) mounted on the side of a light guide thereby permitting the backlight assembly to be relatively thin. Because a single, thin, two-sided backlight assembly is used, the overall depth of the multi-display system is less than would be the case if two separate backlight assemblies were used.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 22, 2015
    Inventor: Dan VAN OSTRAND
  • Publication number: 20090262129
    Abstract: In a display system, a color gamut of the displayed images is extended by adding one or more primary colors lying outside a tristimulus color space triangle to a Red, Green, Blue (RGB) system, modulating light emitted by both light sources lying inside the tristimulus color space triangle and light sources lying outside the tristimulus color space triangle, and adding a non-tristimulus vertex to construct an extended-gamut polygon. The display system adds one or more primary colors to the RGB system, which lie outside the tristimulus color space triangle but within a CIE (International Commission on Illumination) color space.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 22, 2009
    Applicant: Uni-Pixel Displays, Inc.
    Inventors: Martin G. Selbrede, Lynn Essman, Dan Van Ostrand
  • Publication number: 20090142020
    Abstract: The application of optical micro structures improve the quality of light available to the viewer of an optical display system, or any display which works on the concept of moving one surface into direct contact or close proximity of a light guide to extract light through frustrated total internal reflection. Certain ones of the microstructures can act to assist in overcoming suction between the surface and the light guide.
    Type: Application
    Filed: December 30, 2008
    Publication date: June 4, 2009
    Applicant: Uni-Pixel Displays, Inc.
    Inventors: Dan Van Ostrand, Carey King, Garth Gobeli
  • Publication number: 20090122387
    Abstract: The application of optical microstructures improve the quality of light available to the viewer of an optical display system, or any display which works on the concept of moving one surface into direct contact or close proximity of a light guide to extract light through frustrated total internal reflection. Certain ones of the microstructures can act to assist in overcoming stiction between the surface and the light guide.
    Type: Application
    Filed: January 13, 2009
    Publication date: May 14, 2009
    Applicant: Uni-Pixel Displays, Inc.
    Inventors: Dan Van Ostrand, Carey King, Garth Gobeli
  • Patent number: 7486854
    Abstract: The application of microstructures which improve the quality of light available to the viewer of an optical display system, or any display which works on the concept of moving one surface into direct contact or close proximity of a light guide to extract light through frustrated total internal reflection. Optical microstructures are introduced on one or both of the surfaces of the active layer to enhance its performance. Since the active layer has both an input and an output function, means for enhancing both are presented. The input function to the active layer occurs on the internal surface, so this is where the present invention adds a collector-coupler, a means for facilitating the migration of light from the waveguide into the active layer.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: February 3, 2009
    Assignee: Uni-Pixel Displays, Inc.
    Inventors: Dan Van Ostrand, Carey King, Garth Gobell
  • Patent number: 7449759
    Abstract: An electromechanical dynamic force profile articulating mechanism for recovering or emulating true parallel plate capacitor actuation behaviors from deformable membranes used in MEMS systems. The curved deformation of flexible membranes causes their MEMS behavior to deviate from known interactions between rigid plates that maintain geometric parallelism during ponderomotive actuation.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: November 11, 2008
    Assignee: Uni-Pixel Displays, Inc.
    Inventors: Martin G. Selbrede, Carey King, Dan Van Ostrand
  • Publication number: 20070172171
    Abstract: The application of microstructures which improve the quality of light available to the viewer of an optical display system, or any display which works on the concept of moving one surface into direct contact or close proximity of a light guide to extract light through frustrated total internal reflection. Optical microstructures are introduced on one or both of the surfaces of the active layer to enhance its performance. Since the active layer has both an input and an output function, means for enhancing both are presented. The input function to the active layer occurs on the internal surface, so this is where the present invention adds a collector-coupler, a means for facilitating the migration of light from the waveguide into the active layer.
    Type: Application
    Filed: January 24, 2006
    Publication date: July 26, 2007
    Inventors: Dan Van Ostrand, Carey King, Garth Gobeli
  • Publication number: 20070047051
    Abstract: An electromechanical dynamic force profile articulating mechanism for recovering or emulating true parallel plate capacitor actuation behaviors from deformable membranes used in MEMS systems. The curved deformation of flexible membranes causes their MEMS behavior to deviate from known interactions between rigid plates that maintain geometric parallelism during ponderomotive actuation.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 1, 2007
    Applicant: Uni-Pixel Displays, Inc.
    Inventors: Martin Selbrede, Carey King, Dan Van Ostrand
  • Patent number: 7042618
    Abstract: A circuit for implementing a registration-free, contiguous conductive plane. A circuit may include a plurality of conductive structures in a first plane. The circuit may further include a contiguous conductive equipotential surface in a second plane parallel to the first plane. The circuit may further include activation means configured to adjust an electric field between the first and second planes thereby activating one or more structures in the first plane by increasing a potential difference between the first and second planes to a threshold level deemed to constitute an active state. The circuit may further include deactivation means configured to adjust the electric field between the first and second planes thereby deactivating one or more structures in the first plane by decreasing the potential difference between the first and second planes below a threshold level deemed to constitute a deactivation state.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: May 9, 2006
    Assignee: Uni-Pixel Displays, Inc.
    Inventors: Martin G. Selbrede, Lynn Essman, Dan Van Ostrand, Kevin Derichs
  • Publication number: 20050063037
    Abstract: A circuit for implementing a registration-free, contiguous conductive plane. A circuit may include a plurality of conductive structures in a first plane. The circuit may further include a contiguous conductive equipotential surface in a second plane parallel to the first plane. The circuit may further include activation means configured to adjust an electric field between the first and second planes thereby activating one or more structures in the first plana by increasing a potential difference between the first and second planes to a threshold level deemed to constitute an active state. The circuit may further include deactivation means configured to adjust the electric field between the first and second planes thereby deactivating one or more structures in the first plane by decreasing the potential difference between the first and second planes below a threshold level deemed to constitute a deactivation state.
    Type: Application
    Filed: February 26, 2003
    Publication date: March 24, 2005
    Inventors: Martin Selebrede, Lynn Essman, Dan Van Ostrand, Kevin Derichs