Patents by Inventor Kevin C. Baxter

Kevin C. Baxter 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: 20190360679
    Abstract: An outdoor area LED lighting system including: a housing containing a large array of LEDs mounted to an aluminum direct thermal path printed circuit board and a single lens. The large array of LEDs are capable of producing light rays directed through the single lens to produce a beam of light to illuminate the outdoor area. The single lens is preferably a Fresnel lens. The housing is preferably capable of being sealed in a weather-tight manner. A second housing may at least partially surround the first housing such that at least one air passage is provided between the first housing and the second housing. A heat sink including a heat block in thermal communication with a plurality of heat tubes and fin assemblies may be in partial thermal contact with the LED module and in fluid communication with the at least one air passage. At least one fan may be provided in or in fluid communication with said at least one air passage to cool the heat sink.
    Type: Application
    Filed: June 10, 2019
    Publication date: November 28, 2019
    Inventors: Fred H. Holmes, Kevin C. Baxter
  • Publication number: 20190338913
    Abstract: The disclosure of the present invention includes light fixtures having variable LED array sizes to form different beam angles. These light fixtures are particularly suitable for sports/venue lights and are characterized by highly concentrated high power small LED light sources including small light sources of different size LED arrays which may include additional diffusion. The present disclosure also includes a lens which substantially dissipates light to reduce if not eliminate glare. The lens may be pressed, chemically etched (pickled), or sandblasted to become a micro-lens. The lens may, alternately, be a plastic material. A further aspect of the present disclosure is the incorporation of a segmented reflector to greatly reduce glare. A single reflector may be segmented in its circumference or may be formed of multiple individual segments.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 7, 2019
    Inventors: Wei Cao, Kevin C. Baxter, Min Shi, Fred H. Holmes
  • Publication number: 20190327820
    Abstract: A lighting system suitable for illuminating large areas such as sporting events or large events. The lighting system includes a light server in communication with one or more wide area LED lights, wherein the lights are each at least 300 watts; a smartphone app; and wherein the light server is in communication with the smartphone app; and wherein the smartphone app controls the light server.
    Type: Application
    Filed: April 18, 2019
    Publication date: October 24, 2019
    Inventors: Wei Cao, Kevin C. Baxter, Min Shi, Fred H. Holmes
  • Patent number: 10359159
    Abstract: LED based searchlight/sky light including, in a basic embodiment, a housing; an LED array supported in/by the housing, a heat sink in communication with the LED array, and a reflector supported in the housing such that the LED array is supported by the housing a distance sufficient above the reflector to allow the light emitted by the LED array to be reflected by the reflector. The reflector is preferably a parabolic reflector such that the light emitted by the LED array is reflected by the parabolic reflector in an intense collimated beam. The LED array may be supported above the parabolic reflector a distance equal to the focal length of the parabolic reflector. A power supply may also be included to regulate the electrical current applied to the LED array.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: July 23, 2019
    Assignee: Sportsbeam Lighting, Inc.
    Inventors: Kevin C. Baxter, Fred H. Holmes
  • Patent number: 10317065
    Abstract: An outdoor area LED lighting system including: a housing containing a large array of LEDs mounted to an aluminum direct thermal path printed circuit board and a single lens. The large array of LEDs are capable of producing light rays directed through the single lens to produce a beam of light to illuminate the outdoor area. The single lens is preferably a Fresnel lens. The housing is preferably capable of being sealed in a weather-tight manner. A second housing may at least partially surround the first housing such that at least one air passage is provided between the first housing and the second housing. A heat sink including a heat block in thermal communication with a plurality of heat tubes and fin assemblies may be in partial thermal contact with the LED module and in fluid communication with the at least one air passage. At least one fan may be provided in or in fluid communication with said at least one air passage to cool the heat sink.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: June 11, 2019
    Assignee: Sportsbeams Lighting, Inc.
    Inventors: Fred H. Holmes, Kevin C. Baxter
  • Patent number: 10006609
    Abstract: According to an aspect of the instant invention, an LED Engine is provided preferably for use with a Fresnel fixture having a globe socket wherein the LED Engine is plug compatible with the globe socket. A Fresnel lighting fixture generally includes a housing; a Fresnel lens supported from the housing; a focus rail; and a globe socket supported by the focus rail. The globe socket electrically receives a Fresnel globe or bulb. The plug compatible LED Engine of the present disclosure is positionable to be inserted in the globe socket of the existing Fresnel fixture thereby replacing the incandescent bulb. Alternatively, the globe socket may be removed and the LED Engine mounted to the focus rail.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: June 26, 2018
    Assignee: LITEPANELS, LTD.
    Inventors: Kevin C. Baxter, Fred H. Holmes
  • Publication number: 20180045386
    Abstract: LED based searchlight/sky light including, in a basic embodiment, a housing; an LED array supported in/by the housing, a heat sink in communication with the LED array, and a reflector supported in the housing such that the LED array is supported by the housing a distance sufficient above the reflector to allow the light emitted by the LED array to be reflected by the reflector. The reflector is preferably a parabolic reflector such that the light emitted by the LED array is reflected by the parabolic reflector in an intense collimated beam. The LED array may be supported above the parabolic reflector a distance equal to the focal length of the parabolic reflector. A power supply may also be included to regulate the electrical current applied to the LED array.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 15, 2018
    Inventors: Kevin C. Baxter, Fred H. Holmes
  • Patent number: 9752738
    Abstract: LED based searchlight/sky light including, in a basic embodiment, a housing; an LED array supported in/by the housing, a heat sink in communication with the LED array, and a reflector supported in the housing such that the LED array is supported by the housing a distance sufficient above the reflector to allow the light emitted by the LED array to be reflected by the reflector. The reflector is preferably a parabolic reflector such that the light emitted by the LED array is reflected by the parabolic reflector in an intense collimated beam. The LED array may be supported above the parabolic reflector a distance equal to the focal length of the parabolic reflector. A power supply may also be included to regulate the electrical current applied to the LED array.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: September 5, 2017
    Assignee: Sportsbeams Lighting, Inc.
    Inventors: Kevin C. Baxter, Fred H. Holmes
  • Patent number: 9588402
    Abstract: A lighting apparatus for film, television, video capture, motion picture and photography which includes a Fresnel lens fixed in a housing which contains a tight array of high power LEDs. The LED panel or board is mated to a heat dissipating apparatus to provide active cooling and together forming an LED engine. The LED engine is mounted to a slider allowing the LED engine to be adjusted within the housing with respect to the lens. Light shaping diffusion may be included on the housing. A power supply unit may also be included in the housing. When in electrical communication, the LED engine and power supply unit function as an integrated self-contained lighting apparatus. Optionally, the power supply may have an integrated dimmer switch, and may be capable of receiving PFC power or have an integrated battery unit.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: March 7, 2017
    Assignee: LITEPANELS, LTD
    Inventors: Kevin C. Baxter, Fred H. Holmes, Ken Fisher
  • Publication number: 20160238227
    Abstract: An outdoor area LED lighting system including: a housing containing a large array of LEDs mounted to an aluminum direct thermal path printed circuit board and a single lens. The large array of LEDs are capable of producing light rays directed through the single lens to produce a beam of light to illuminate the outdoor area. The single lens is preferably a Fresnel lens. The housing is preferably capable of being sealed in a weather-tight manner. A second housing may at least partially surround the first housing such that at least one air passage is provided between the first housing and the second housing. A heat sink including a heat block in thermal communication with a plurality of heat tubes and fin assemblies may be in partial thermal contact with the LED module and in fluid communication with the at least one air passage. At least one fan may be provided in or in fluid communication with said at least one air passage to cool the heat sink.
    Type: Application
    Filed: April 22, 2016
    Publication date: August 18, 2016
    Inventors: Fred H. Holmes, Kevin C. Baxter
  • Patent number: 9341362
    Abstract: An outdoor area LED lighting system including: a housing containing a large array of LEDs mounted to an aluminum direct thermal path printed circuit board and a single lens. The large array of LEDs are capable of producing light rays directed through the single lens to produce a beam of light to illuminate the outdoor area. The single lens is preferably a Fresnel lens. The housing is preferably capable of being sealed in a weather-tight manner. A second housing may at least partially surround the first housing such that at least one air passage is provided between the first housing and the second housing. A heat sink including a heat block in thermal communication with a plurality of heat tubes and fin assemblies may be in partial thermal contact with the LED module and in fluid communication with the at least one air passage. At least one fan may be provided in or in fluid communication with said at least one air passage to cool the heat sink.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: May 17, 2016
    Inventors: Fred H. Holmes, Kevin C. Baxter
  • Publication number: 20150308655
    Abstract: An outdoor area LED lighting system including: a housing containing a large array of LEDs mounted to an aluminum direct thermal path printed circuit board and a single lens. The large array of LEDs are capable of producing light rays directed through the single lens to produce a beam of light to illuminate the outdoor area. The single lens is preferably a Fresnel lens. The housing is preferably capable of being sealed in a weather-tight manner. A second housing may at least partially surround the first housing such that at least one air passage is provided between the first housing and the second housing. A heat sink including a heat block in thermal communication with a plurality of heat tubes and fin assemblies may be in partial thermal contact with the LED module and in fluid communication with the at least one air passage. At least one fan may be provided in or in fluid communication with said at least one air passage to cool the heat sink.
    Type: Application
    Filed: April 28, 2015
    Publication date: October 29, 2015
    Inventors: Fred H. Holmes, Kevin C. Baxter
  • Publication number: 20150260358
    Abstract: A lighting apparatus comprises a light panel having a panel frame, and a plurality of LEDs or other light elements secured to the panel frame. Lenses and/or filters are adjusted in distance from the light elements, by for example moving the lenses/filters into different slot positions of the frame, to alter characteristics of the emitted light. Focal lenses, diffusion lenses, and color filters may be used individually or in combination. A compound lens includes lens elements having different characteristics arranged in a pattern. Through groupwise control of the intensity of the light elements, the different characteristics are emphasized or de-emphasized. The light panel may have an integrated battery, and may be be mounted on a stand. The panel may be modular, allowing larger panels to be constructed from smaller panels.
    Type: Application
    Filed: October 22, 2014
    Publication date: September 17, 2015
    Inventors: Rudy G. Pohlert, Pat Grosswendt, Kevin C. Baxter, Ken S. Fisher
  • Patent number: 9097957
    Abstract: A lighting apparatus comprises a light panel having a panel frame, and a plurality of LEDs or other light elements secured to the panel frame. A self-contained battery unit securably attaches to the outside of the panel frame. The light panel may have a dimmer switch, and may also be capable of receiving power from a source other than the self-contained battery unit. The lighting apparatus can be mounted to a camera or a stand through adapters. Diffusion lenses or color gels can be integrated with or detachable from the light panel. The lighting apparatus may conveniently be provided in the form of a kit, with one or more of a light panel, self-contained battery unit, compact stand, connecting cable(s), adapter(s), lenses or color gels, and so on, provided in a single package.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: August 4, 2015
    Assignee: Litepanels, LTD
    Inventors: Rudy G. Pohlert, Pat Grosswendt, Kevin C. Baxter, Ken S. Fisher
  • Patent number: 9001729
    Abstract: A transceiver including, a codec, microcontroller, and radio. The codec including an analog to digital converter for receiving a first audio program and converting it to a first digital signal; a digital to analog converter for receiving a second digital audio signal and converting it to a second audio program; and, a control function for managing characteristics of the codec. The microcontroller is in electrical communication with the codec: for receiving the first digital audio signal from the codec and packetizing it into a first packet for transmission over a TCP/IP network; for receiving a second packet from network and converting it into the second digital audio signal and sending it to the codec; and for receiving control signals from the network. The radio is in electrical communication with the microcontroller for connection to the network to transmit the first packet to the network and receive the second packet from the network.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: April 7, 2015
    Assignee: LP Partners, Inc.
    Inventors: Fred H. Holmes, Kevin C. Baxter
  • Publication number: 20150062862
    Abstract: A lighting apparatus for film, television, video capture, motion picture and photography which includes a Fresnel lens fixed in a housing which contains a tight array of high power LEDs. The LED panel or board is mated to a heat dissipating apparatus to provide active cooling and together forming an LED engine. The LED engine is mounted to a slider allowing the LED engine to be adjusted within the housing with respect to the lens. Light shaping diffusion may be included on the housing. A power supply unit may also be included in the housing. When in electrical communication, the LED engine and power supply unit function as an integrated self-contained lighting apparatus. Optionally, the power supply may have an integrated dimmer switch, and may be capable of receiving PFC power or have an integrated battery unit.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Inventors: Kevin C. Baxter, Fred H. Holmes, Ken Fisher
  • Publication number: 20150022102
    Abstract: A battery operated LED lighting apparatus including: a battery outputting a battery voltage; a light emitting diode or array of light emitting diodes; and a power supply including a boost regulating circuit. The power supply being in communication with the battery and the light emitting diodes such that a constant voltage or constant current is supplied to the light emitting diodes as the battery discharges and the battery voltage falls below the output voltage. In a preferred embodiment the power supply further includes a buck regulator to maintain the proper output voltage when the battery voltage is greater than the output voltage.
    Type: Application
    Filed: February 21, 2014
    Publication date: January 22, 2015
    Inventors: Fred H. Holmes, Kevin C. Baxter, Ken S. Fisher
  • Patent number: 8882283
    Abstract: A lighting apparatus for film, television, video capture, motion picture and photography which includes a Fresnel lens fixed in a housing which contains a tight array of high power LEDs. The LED panel or board is mated to a heat dissipating apparatus to provide active cooling and together forming an LED engine. The LED engine is mounted to a slider allowing the LED engine to be adjusted within the housing with respect to the lens. Light shaping diffusion may be included on the housing. A power supply unit may also be included in the housing. When in electrical communication, the LED engine and power supply unit function as an integrated self-contained lighting apparatus. Optionally, the power supply may have an integrated dimmer switch, and may be capable of receiving PFC power or have an integrated battery unit.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: November 11, 2014
    Assignee: Litepanels, Ltd
    Inventors: Kevin C. Baxter, Fred H. Holmes, Ken Fisher
  • Publication number: 20140160760
    Abstract: A lighting apparatus comprises a light panel having a panel frame, and a plurality of LEDs or other light elements secured to the panel frame. Lenses and/or filters are adjusted in distance from the light elements, by for example moving the lenses/filters into different slot positions of the frame, to alter characteristics of the emitted light. Focal lenses, diffusion lenses, and color filters may be used individually or in combination. A compound lens includes lens elements having different characteristics arranged in a pattern. Through groupwise control of the intensity of the light elements, the different characteristics are emphasized or de-emphasized. The light panel may have an integrated battery, and may be mounted on a stand. The panel may be modular, allowing larger panels to be constructed from smaller panels.
    Type: Application
    Filed: July 1, 2013
    Publication date: June 12, 2014
    Inventors: Rudy G. Pohlert, Pat Grosswendt, Kevin C. Baxter, Ken S. Fisher
  • Patent number: 8702255
    Abstract: A lighting apparatus for film, television, video capture, motion picture and photography which includes a Fresnel lens fixed in a housing which contains a tight array of high power LEDs. The LED panel or board is mated to a heat dissipating apparatus to provide active cooling and together forming an LED engine. The LED engine is mounted to a slider allowing the LED engine to be adjusted within the housing with respect to the lens. Light shaping diffusion may be included on the housing. A power supply unit may also be included in the housing. When in electrical communication, the LED engine and power supply unit function as an integrated self-contained lighting apparatus. Optionally, the power supply may have an integrated dimmer switch, and may be capable of receiving PFC power or have an integrated battery unit.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: April 22, 2014
    Assignee: Litepanels, Ltd.
    Inventors: Kevin C. Baxter, Fred H. Holmes, Ken Fisher