Patents by Inventor John Popovich

John Popovich 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: 20060140630
    Abstract: The method of communicating with circuitry that includes providing a woven mesh having elongated conductive elements extending in array forming directions relative to the circuitry, establishing communication sites associated with the mesh elements, located in spaced apart relation, and operating the sites via the mesh to communicate optically with the circuitry, having detection capability.
    Type: Application
    Filed: December 20, 2005
    Publication date: June 29, 2006
    Inventor: John Popovich
  • Publication number: 20060137856
    Abstract: Apparatus for cooling of an electrical element package, comprising in combination structure including a hollow body, defining a cavity containing cooling fluid, the structure defining an opening or passage whereby direct contact of the cooling fluid with the package is established for heat transfer from the package to the fluid contained in the cavity; a mesh located to enhance the heat transfer, and means for circulating the fluid to transfer heat to other heat transfer means acting to remove heat from the fluid.
    Type: Application
    Filed: December 20, 2005
    Publication date: June 29, 2006
    Inventor: John Popovich
  • Publication number: 20050180136
    Abstract: An LED display assembly, comprising a grid of electrical conductors; light emitting diodes in association with the grid and in electrical communication with the conductors that provide power for LED operation, the grid operable to receive heat from the diodes during diode operation, and the array configured for passing coolant fluid for transfer of heat to the fluid. LED packages adjustable relative to a mounting grid, are also provided.
    Type: Application
    Filed: November 28, 2003
    Publication date: August 18, 2005
    Inventor: John Popovich
  • Publication number: 20050018424
    Abstract: An LED display assembly, comprising a grid of electrical conductors; light emitting diodes in association with the grid and in electrical communication with the conductors that provide power for LED operation, the grid operable to receive heat from the diodes during diode operation, and the array configured for passing coolant fluid for transfer of heat to the fluid. LED packages adjustable relative to a mounting grid, are also provided.
    Type: Application
    Filed: November 28, 2003
    Publication date: January 27, 2005
    Inventor: John Popovich
  • Publication number: 20040257815
    Abstract: A modular light emitting diode (LED) mounting configuration is provided including a light source module having a plurality of pre-packaged LEDs arranged in a serial array. The module includes a heat conductive body portion adapted to conduct heat generated by the LEDs to an adjacent heat sink. As a result, the LEDs are able to be operated with a higher current than normally allowed. Thus, brightness and performance of the LEDs is increased without decreasing the life expectancy of the LEDs. The LED modules can be used in a variety of illumination applications employing one or more modules.
    Type: Application
    Filed: February 27, 2004
    Publication date: December 23, 2004
    Inventors: John Popovich, Gregory W. Honegger
  • Patent number: 6712486
    Abstract: A modular light emitting diode (LED) mounting configuration is provided including a light source module having a plurality of pre-packaged LEDs arranged in a serial array. The module includes a heat conductive body portion adapted to conduct heat generated by the LEDs to an adjacent heat sink. As a result, the LEDs are able to be operated with a higher current than normally allowed. Thus, brightness and performance of the LEDs is increased without decreasing the life expectancy of the LEDs. The LED modules can be used in a variety of illumination applications employing one or more modules.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: March 30, 2004
    Assignee: Permlight Products, Inc.
    Inventors: John Popovich, Gregory W. Honegger
  • Patent number: 6647199
    Abstract: Disclosed is a low profile lighting apparatus that is particularly advantageous for use as a backlight for illuminating a display. The lighting apparatus includes a waveguide coupled to a light source for injecting light into the waveguide. The waveguide includes a plurality of elongate structures for ejecting light propagating within the waveguide through a predetermined surface of the waveguide. Another embodiment of the waveguide includes a central region of reduced thickness that redirects light propagating within the waveguide. The lighting apparatus has a low profile so it is particularly useful in areas of limited space.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: November 11, 2003
    Assignee: Teledyne Lighting and Display Products, Inc.
    Inventors: David G. Pelka, John Popovich, Yong Qiao
  • Patent number: 6582103
    Abstract: An illumination apparatus provides an output with high spatial uniformity of luminance. The illumination apparatus includes a cavity that has reflective surfaces and an output area. At least one light source is disposed in the cavity, with the light source including a point source (such as an LED) and an optical diverter having a flared (e.g., cuspated) reflecting surface. Light from the point source is distributed by the optical diverter towards the reflective surfaces within the cavity. Before exiting the device, light passes through an optical conditioning element that is positioned over the output area of the cavity. The optical conditioning element includes at least a diffuser, such as a translucent film or plastic sheet, and preferably also includes one or more prism sheets such as a brightness-enhancing film.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: June 24, 2003
    Assignee: Teledyne Lighting and Display Products, Inc.
    Inventors: John Popovich, David G. Pelka, William A. Parkyn, Michael J. Popovich, Eric D. Pelka
  • Patent number: 6540114
    Abstract: A dual tamper evident container closure for a dispensing container, the cap portion being of a type intended to be held permanently captive on the container having a nozzle dispensing opening, multiple sealing flanges and dual locking engagement beads to retain the cap portion on the container. The closure portion is registerable over the dispensing opening and retained to the cap portion by a flexible web. Both the cap portion and the closure portion have depending interconnected frangible bands that engage and are retained on the respective container and nozzle to indicate prior opening or tampering with the container closure.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: April 1, 2003
    Assignee: West Penn Plastic, Inc.
    Inventors: John Popovich, Mark Clause, Michael Marino
  • Patent number: 6473554
    Abstract: Disclosed is a low profile lighting apparatus that is particularly advantageous for use as a backlight for illuminating a display. The lighting apparatus includes a waveguide coupled to a light source for injecting light into the waveguide. The waveguide includes a plurality of elongate structures for ejecting light propagating within the waveguide through a predetermined surface of the waveguide. Another embodiment of the waveguide includes a central region of reduced thickness that redirects light propagating within the waveguide. The lighting apparatus has a low profile so it is particularly useful in areas of limited space.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: October 29, 2002
    Assignee: Teledyne Lighting and Display Products, Inc.
    Inventors: David G. Pelka, John Popovich
  • Patent number: 5628073
    Abstract: A sauna fabricated from a tubular metal space frame mounting a circular plywood seat and shrouded by a vinyl and thermal shield skin having a clear plastic thermoformed hinged door therein with a magnetic door latch. A manually-actuated, timer-controlled electric infrared heater is located in a domical array in the top of the space frame assembly with the innermost dome serving as a reflector for the infrared heater.
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: May 13, 1997
    Assignee: Watkins Manufacturing Corp.
    Inventor: John Popovich