Patents by Inventor Randy E. Johnson

Randy E. Johnson 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: 11971599
    Abstract: A sealed terminal has a housing, a cover, a splice tray, an adapter plate, and a splice chip. The cover is connected to the housing to close an interior compartment and has input ports for receiving one or more cables and an output adapter module having a plurality of distribution ports. The splice tray is positioned in the interior compartment and has one or more cable retainers configured to route the one or more cables within the interior compartment. The adapter plate is connected to the splice tray and has a plurality of adapters for connecting the one or more cables to the distribution ports. The splice chip is connected to the splice tray and has a plurality of slots for receiving and routing the one or more cables. The housing includes a radiused wall for routing the cables within the interior compartment without bending the cables.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: April 30, 2024
    Assignee: Clearfield, Inc.
    Inventors: John P. Hill, Daniel J. Johnson, Randy T. VanHorn, Walter E. Power, II
  • Publication number: 20230089281
    Abstract: The present disclosure is directed to projection devices that can project patterned light of different colors. In one implementation, the projection device can include a housing, within which reside multiple components. These components can include light emitting diodes (LEDs), a parabolic mirror reflector, a sinusoidal lenticular diffuser, and multiple spatial filters. The multiple LEDs can be provided in at least two distinct colors. The parabolic mirror reflector can be arranged to collimate light received from the multiple LEDs. The sinusoidal lenticular diffuser can be positioned at an output of the parabolic mirror reflector and arranged to diffuse the collimated light. The spatial filters can be arranged to diffuse the diffused and collimated light received from the sinusoidal lenticular diffuser. An imaging lens can be coupled to the housing and arranged to magnify the diffused light received from the spatial filters and display a cloud-like effect on a first surface.
    Type: Application
    Filed: August 8, 2022
    Publication date: March 23, 2023
    Inventor: Randy E. Johnson
  • Patent number: 11408573
    Abstract: The present disclosure is directed to projection devices that can project patterned light of different colors. In one implementation, the projection device can include a housing, within which reside multiple components. These components can include light emitting diodes (LEDs), a parabolic mirror reflector, a sinusoidal lenticular diffuser, and multiple spatial filters. The multiple LEDs can be provided in at least two distinct colors. The parabolic mirror reflector can be arranged to collimate light received from the multiple LEDs. The sinusoidal lenticular diffuser can be positioned at an output of the parabolic mirror reflector and arranged to diffuse the collimated light. The spatial filters can be arranged to diffuse the diffused and collimated light received from the sinusoidal lenticular diffuser. An imaging lens can be coupled to the housing and arranged to magnify the diffused light received from the spatial filters and display a cloud-like effect on a first surface.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: August 9, 2022
    Assignee: BlissLights LLC
    Inventor: Randy E. Johnson
  • Patent number: 10145515
    Abstract: Embodiments of invention are directed to a lighting device for use in accent lighting applications. In one embodiment, the lighting device includes a coherent light source, such as a laser, and a diffractive optical element. The diffractive optical element may be, for example, a holographic optical element. The lighting device may be adapted to retrofit into a pre-existing light fixture. In one application, the lighting device may project a static or movable star field and/or static or movable clouds.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: December 4, 2018
    Assignee: Blisslights, LLC
    Inventor: Randy E. Johnson
  • Publication number: 20160320000
    Abstract: Embodiments of invention are directed to a lighting device for use in accent lighting applications. In one embodiment, the lighting device includes a coherent light source, such as a laser, and a diffractive optical element. The diffractive optical element may be, for example, a holographic optical element. The lighting device may be adapted to retrofit into a pre-existing light fixture. In one application, the lighting device may project a static or movable star field and/or static or movable clouds.
    Type: Application
    Filed: July 12, 2016
    Publication date: November 3, 2016
    Inventor: Randy E. Johnson
  • Patent number: 9366861
    Abstract: An improved particle effect projector is disclosed that reduces the energy density of a laser beam projected through a movie theater or other entertainment venue, comprising an F-theta lens, a beam expander and a beam focuser with a long focal length that approximates the distance between the particle effect projector and the movie screen or other surface onto which the particle effect beam is being projected.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 14, 2016
    Inventor: Randy E. Johnson
  • Patent number: 8057045
    Abstract: A projection apparatus for generating a moving star field and a cloud-like effect comprises a means for generating a cloud-like effect using at least one non-coherent light source, a means for generating a moving star field using at least one coherent light source and a means for regulating and supplying electric power. The means for generating cloud-like effect using at least one non-coherent light source comprises at least one pair of condenser lenses and an interferential filter wheel rotated by a motor, disposed between at least one pair of condenser lenses. The means for generating the moving star field using a coherent light source comprises a grating wheel rotated by a motor and a diffractive optical element disposed between the at least one coherent light source and the grating wheel.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: November 15, 2011
    Assignee: Bliss Holdings LLC
    Inventor: Randy E. Johnson
  • Publication number: 20110180549
    Abstract: An apparatus modifies or maintains the temperature of food products and/or other like products. Specifically, the apparatus is a container for holding food products and/or other like products requiring a reduced, increased or maintained temperature, such as a food serving bowl or a container of like configuration, wherein the container includes an outer shell, an inner shell, at least one void between the outer shell and the inner shell, and at least one vessel for containing temperature-increasing or temperature-reducing material, such as fluid, wherein the vessel is shaped to fill the void between the inner and the outer shells.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 28, 2011
    Inventors: Steven B. Roellich, Randy E. Johnson
  • Publication number: 20100118536
    Abstract: Embodiments of invention are directed to a lighting device for use in accent lighting applications. In one embodiment, the lighting device includes a coherent light source, such as a laser, and a diffractive optical element. The diffractive optical element may be, for example, a holographic optical element. The lighting device may be adapted to retrofit into a pre-existing light fixture. In one application, the lighting device may project a static or movable star field and/or static or movable clouds.
    Type: Application
    Filed: November 9, 2009
    Publication date: May 13, 2010
    Applicant: BLISS HOLDINGS, LLC
    Inventor: Randy E. Johnson
  • Publication number: 20100049283
    Abstract: Embodiments of illumination-based medical devices capable of projecting a holographic symbol are herein provided. In one embodiment, an illumination-based medical device incorporates at least a laser and a diffractive optical element within a housing. In one embodiment, the diffractive optical element may be a holographic optical element. In a particular embodiment, the holographic optical element may incorporate an interference pattern and/or a sacred symbol or pattern.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Applicant: BLISS HOLDINGS, LLC
    Inventor: Randy E. Johnson
  • Patent number: 7641345
    Abstract: A projection apparatus for generating a moving star field and a cloud-like effect comprises a means for generating a cloud-like effect using at least one non-coherent light source, a means for generating a moving star field using at least one coherent light source and a means for regulating and supplying electric power. The means for generating cloud-like effect using at least one non-coherent light source comprises at least one pair of condenser lenses and an interferential filter wheel rotated by a motor, disposed between at least one pair of condenser lenses. The means for generating the moving star field using a coherent light source comprises a grating wheel rotated by a motor and a diffractive optical element disposed between the at least one coherent light source and the grating wheel.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: January 5, 2010
    Assignee: Bliss Holdings, LLC
    Inventor: Randy E. Johnson
  • Publication number: 20090303448
    Abstract: A projection apparatus for generating a moving star field and a cloud-like effect comprises a means for generating a cloud-like effect using at least one non-coherent light source, a means for generating a moving star field using at least one coherent light source and a means for regulating and supplying electric power. The means for generating cloud-like effect using at least one non-coherent light source comprises at least one pair of condenser lenses and an interferential filter wheel rotated by a motor, disposed between at least one pair of condenser lenses. The means for generating the moving star field using a coherent light source comprises a grating wheel rotated by a motor and a diffractive optical element disposed between the at least one coherent light source and the grating wheel.
    Type: Application
    Filed: August 12, 2009
    Publication date: December 10, 2009
    Applicant: BLISS HOLDINGS, LLC
    Inventor: Randy E. Johnson
  • Publication number: 20090185377
    Abstract: A laser landscape lighting apparatus for use in accent lighting applications for landscapes and outdoor venues. In one embodiment, the laser landscape lighting apparatus includes a coherent light source in combination with a diffractive optical element and optionally a diffraction grating wheel. The diffractive optical element may be, for example, a holographic optical element. In some embodiments, the laser landscape lighting apparatus includes a temperature-controlled integral derivative system. In one application, the laser landscape lighting apparatus may project a static or movable star field.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventor: Randy E. Johnson
  • Patent number: 7064664
    Abstract: The present invention involves a system and method for detecting a graffiti-making act such as the spray of a spray paint can, the writing with a felt-marker pen on a surface, and the scratching with an abrasive instrument on a surface. The system includes one or more sensors adapted to sense the graffiti-making act and transmit a signal representative of the graffiti-making act, and a base unit including electronics adapted to process the signal and determined whether the signal represents a graffiti-making act, and a communication device coupled to the electronics and adapted to communicate to one or more entities that a graffiti-making act has been detected. The method includes sonically detecting the graffiti-making act, and initiating an alarm indicating that the graffiti-making act took place.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 20, 2006
    Assignee: Traptec Corporation
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson
  • Publication number: 20040075561
    Abstract: The present invention involves a system and method for detecting a graffiti-making act such as the spray of a spray paint can, the writing with a felt-marker pen on a surface, and the scratching with an abrasive instrument on a surface. The system includes one or more sensors adapted to sense the graffiti-making act and transmit a signal representative of the graffiti-making act, and a base unit including electronics adapted to process the signal and determined whether the signal represents a graffiti-making act, and a communication device coupled to the electronics and adapted to communicate to one or more entities that a graffiti-making act has been detected. The method includes sonically detecting the graffiti-making act, and initiating an alarm indicating that the graffiti-making act took place.
    Type: Application
    Filed: July 24, 2003
    Publication date: April 22, 2004
    Applicant: Traptec Corporation
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson
  • Patent number: 6600417
    Abstract: The present invention involves a system and method for detecting a graffiti-making act such as the spray of a spray paint can, the writing with a felt-marker pen on a surface, and the scratching with an abrasive instrument on a surface. The system includes one or more sensors adapted to sense the graffiti-making act and transmit a signal representative of the graffiti-making act, and a base unit including electronics adapted to process the signal and determined whether the signal represents a graffiti-making act, and a communication device coupled to the electronics and adapted to communicate to one or more entities that a graffiti-making act has been detected. The method includes sonically detecting the graffiti-making act, and initiating an alarm indicating that the graffiti-making act took place.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: July 29, 2003
    Assignee: Traptec Corporation
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson
  • Publication number: 20020008619
    Abstract: The present invention involves a system and method for detecting a graffiti-making act such as the spray of a spray paint can, the writing with a felt-marker pen on a surface, and the scratching with an abrasive instrument on a surface. The system includes one or more sensors adapted to sense the graffiti-making act and transmit a signal representative of the graffiti-making act, and a base unit including electronics adapted to process the signal and determined whether the signal represents a graffiti-making act, and a communication device coupled to the electronics and adapted to communicate to one or more entities that a graffiti-making act has been detected. The method includes sonically detecting the graffiti-making act, and initiating an alarm indicating that the graffiti-making act took place.
    Type: Application
    Filed: July 17, 2001
    Publication date: January 24, 2002
    Applicant: Traptec Corporation
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson
  • Patent number: 6288643
    Abstract: The present invention involves a system and method for detecting a graffiti-making act such as the spray of a spray paint can, the writing with a felt-marker pen on a surface, and the scratching with an abrasive instrument on a surface. The system includes one or more sensors adapted to sense the graffiti-making act and transmit a signal representative of the graffiti-making act, and a base unit including electronics adapted to process the signal and determined whether the signal represents a graffiti-making act, and a communication device coupled to the electronics and adapted to communicate to one or more entities that a graffiti-making act has been detected. The method includes sonically detecting the graffiti-making act, and initiating an alarm indicating that the graffiti-making act took place.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: September 11, 2001
    Assignee: Traptec Corporation
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson
  • Patent number: 6281792
    Abstract: The present invention involves a system and method for detecting a firearm shot. The system includes one or more sensors adapted to sense the firearm shot and transmit a signal representative of the firearm shot, and a base unit including electronics adapted to process the signal and determined whether the signal represents a firearm shot, and a communication device coupled to the electronics and adapted to communicate to one or more entities that a firearm shot has been detected. The method includes sonically detecting the firearm shot, and initiating an alarm indicating that the firearm shot took place.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: August 28, 2001
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson
  • Patent number: 6281787
    Abstract: The present invention involves a system and method for detecting a vehicle tire leak. The system includes one or more sensors adapted to detect the vehicle tire leak and transmit a signal representative of the vehicle tire leak, and a base unit including electronics adapted to process the signal and determined whether the signal represents a vehicle tire leak, and a communication device coupled to the electronics and adapted to communicate to one or more entities such as a driver and/or dispatcher that a vehicle tire leak has been detected. The method includes sonically detecting the vehicle tire leak, and initiating an alarm indicating that the vehicle tire leak took place.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: August 28, 2001
    Assignee: Traptec Corporation
    Inventors: George H. Lerg, Arthur J. Devine, Donald L. Roberts, Randy E. Johnson