Patents by Inventor Eric Keith Unger

Eric Keith Unger 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: 11802764
    Abstract: A laser controller having an electronic distance measuring instrument and a laser light transmitter creating a vertical laser plane is used with a remote controller and a movable target for point layout tasks. The electronic distance measurer and laser transmitter are mounted on the same vertical pivot axis. Once the system is set-up for a particular jobsite, the laser plane can be aimed at a specific point of interest on the jobsite floor, and a visible laser light line will then appear on the floor, from the laser controller, all the way to that point of interest. The distance measuring instrument is aimed along the same heading as the laser plane, and it gives the distance to the movable target, which is moved along the visible laser light line, until reaching the specified distance, and thereby find the point of interest.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 31, 2023
    Assignee: Trimble Navigation Limited
    Inventors: Eric Keith Unger, James N. Hayes, Chris W. Snyder
  • Patent number: 11435445
    Abstract: A movable accessory for an automatic point layout system includes a laser receiver and an array of LEDs. Two laser controllers aim vertical laser light planes toward any desired point on the jobsite. The user moves the accessory into a first laser light plane, thereby impacting a photosensor on the laser receiver. The accessory's electronic controller translates that laser light impact and illuminates a corresponding LED in a first color. The user then moves the accessory into a second laser light plane, thereby impacting a photosensor on the laser receiver. The accessory's electronic controller translates that impact and illuminates a corresponding LED in a second, different color. The user then moves the accessory until the two LED colors intersect. When the intersect occurs, the accessory's electronic controller translates these impacts and illuminates a corresponding LED in a third, different color.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: September 6, 2022
    Assignee: Trimble, Inc.
    Inventors: Chris William Snyder, Ayman Zuhdi Hajmousa, Eric Keith Unger
  • Patent number: 11435182
    Abstract: A movable accessory for an automatic point layout system includes a laser receiver, target screen, and an array of LEDs. A laser controller aims a vertical laser light plane toward any desired point on the jobsite. The user moves the accessory into the laser light plane, thereby impacting a photosensor on the laser receiver. The accessory's electronic controller translates that laser light impact and illuminates a corresponding LED. The illuminated LED indicates the desired point of interest on the jobsite floor for the user to mark. An electronic distance measuring instrument (an LDM) aims along the same laser plane, and the target screen reflects the LDM signal to provide a distance reading, which is sent to a remote controller operated by the user. Alternatively, the LED array indicates where the laser plane strikes the photosensor, allowing the user to quickly move the accessory to the null position of the photosensor.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 6, 2022
    Assignee: Trimble, Inc.
    Inventors: Ayman Zuhdi Hajmousa, Chris William Snyder, Eric Keith Unger
  • Publication number: 20220099440
    Abstract: A laser controller having an electronic distance measuring instrument and a laser light transmitter creating a vertical laser plane is used with a remote controller and a movable target for point layout tasks. The electronic distance measurer and laser transmitter are mounted on the same vertical pivot axis. Once the system is set-up for a particular jobsite, the laser plane can be aimed at a specific point of interest on the jobsite floor, and a visible laser light line will then appear on the floor, from the laser controller, all the way to that point of interest. The distance measuring instrument is aimed along the same heading as the laser plane, and it gives the distance to the movable target, which is moved along the visible laser light line, until reaching the specified distance, and thereby find the point of interest.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Applicant: Trimble Navigation Limited
    Inventors: Eric Keith Unger, James N. Hayes, Chris W. Snyder
  • Patent number: 11226199
    Abstract: A laser controller having an electronic distance measuring instrument and a laser light transmitter creating a vertical laser plane is used with a remote controller and a movable target for point layout tasks. The electronic distance measurer and laser transmitter are mounted on the same vertical pivot axis. Once the system is set-up for a particular jobsite, the laser plane can be aimed at a specific point of interest on the jobsite floor, and a visible laser light line will then appear on the floor, from the laser controller, all the way to that point of interest. The distance measuring instrument is aimed along the same heading as the laser plane, and it gives the distance to the movable target, which is moved along the visible laser light line, until reaching the specified distance, and thereby find the point of interest.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 18, 2022
    Assignee: Trimble Navigation Limited
    Inventors: Eric Keith Unger, James N. Hayes, Chris W. Snyder
  • Publication number: 20210190492
    Abstract: A movable accessory for an automatic point layout system includes a laser receiver, target screen, and an array of LEDs. A laser controller aims a vertical laser light plane toward any desired point on the jobsite. The user moves the accessory into the laser light plane, thereby impacting a photosensor on the laser receiver. The accessory's electronic controller translates that laser light impact and illuminates a corresponding LED. The illuminated LED indicates the desired point of interest on the jobsite floor for the user to mark. An electronic distance measuring instrument (an LDM) aims along the same laser plane, and the target screen reflects the LDM signal to provide a distance reading, which is sent to a remote controller operated by the user. Alternatively, the LED array indicates where the laser plane strikes the photosensor, allowing the user to quickly move the accessory to the null position of the photosensor.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Applicant: Trimble, Inc.
    Inventors: Ayman Zuhdi Hajmousa, Chris William Snyder, Eric Keith Unger
  • Publication number: 20210190915
    Abstract: A movable accessory for an automatic point layout system includes a laser receiver and an array of LEDs. Two laser controllers aim vertical laser light planes toward any desired point on the jobsite. The user moves the accessory into a first laser light plane, thereby impacting a photosensor on the laser receiver. The accessory's electronic controller translates that laser light impact and illuminates a corresponding LED in a first color. The user then moves the accessory into a second laser light plane, thereby impacting a photosensor on the laser receiver. The accessory's electronic controller translates that impact and illuminates a corresponding LED in a second, different color. The user then moves the accessory until the two LED colors intersect. When the intersect occurs, the accessory's electronic controller translates these impacts and illuminates a corresponding LED in a third, different color.
    Type: Application
    Filed: April 23, 2020
    Publication date: June 24, 2021
    Applicant: Trimble, Inc.
    Inventors: Chris William Snyder, Ayman Zuhdi Hajmousa, Eric Keith Unger
  • Patent number: 10935369
    Abstract: A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of interest in a virtual floor plan, under control of a user with the remote unit. An “active target” can be used to more automatically create benchmarks. A laser distance meter can be installed on base units to automatically scan a room or a wall to determine certain key features.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 2, 2021
    Assignee: Trimble Navigation Limited
    Inventors: James N. Hayes, Chris W. Snyder, Ayman Hajmousa, Eric Keith Unger
  • Publication number: 20190056215
    Abstract: A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of interest in a virtual floor plan, under control of a user with the remote unit. An “active target” can be used to more automatically create benchmarks. A laser distance meter can be installed on base units to automatically scan a room or a wall to determine certain key features.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 21, 2019
    Inventors: James N. Hayes, Chris W. Snyder, Ayman Hajmousa, Eric Keith Unger
  • Patent number: 10145676
    Abstract: A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of interest in a virtual floor plan, under control of a user with the remote unit. An “active target” can be used to more automatically create benchmarks. A laser distance meter can be installed on base units to automatically scan a room or a wall to determine certain key features.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 4, 2018
    Assignee: Trimble Navigation Limited
    Inventors: James N. Hayes, Chris W. Snyder, Ayman Hajmousa, Eric Keith Unger
  • Publication number: 20180202805
    Abstract: A laser controller having an electronic distance measuring instrument and a laser light transmitter creating a vertical laser plane is used with a remote controller and a movable target for point layout tasks. The electronic distance measurer and laser transmitter are mounted on the same vertical pivot axis. Once the system is set-up for a particular jobsite, the laser plane can be aimed at a specific point of interest on the jobsite floor, and a visible laser light line will then appear on the floor, from the laser controller, all the way to that point of interest. The distance measuring instrument is aimed along the same heading as the laser plane, and it gives the distance to the movable target, which is moved along the visible laser light line, until reaching the specified distance, and thereby find the point of interest.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 19, 2018
    Applicant: Trimble Navigation Limited
    Inventors: Eric Keith Unger, James N. Hayes, Chris W. Snyder
  • Patent number: 9880022
    Abstract: A point layout system is described that identifies points and their coordinates, using laser transmitters that are attached to at least three base units. The laser transmitters rotate about the azimuth and emit vertical laser planes. After being setup using control points, the projection lines of the laser planes will intersect on the floor of a jobsite at any point of interest, under command of the user with a remote unit. Once the first two base units are registered with the virtual floor plan, the third base unit can be automatically setup, using an automatic procedure that creates alignment axes with the first two base units. Once all three base units are registered with the floor plan, any one of the three base units can then be moved to a new physical location on the jobsite floor, and the automatic setup routine can be used to register its new position.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: January 30, 2018
    Assignee: Trimble Navigation Limited
    Inventor: Eric Keith Unger
  • Patent number: 9494424
    Abstract: A laser light reflective target that effectively brightens a laser light line being produced by a laser fan beam emitter. The target is placed on a jobsite floor and when two laser fan beams strike the reflective surface of the target, the laser beams appear much brighter than otherwise. The laser fan beams, when properly aimed at a point of interest, will intersect and produce an “X” shaped pattern of light on the target. The target can be used with a laser plumb beam pointer, which will aim its vertical beam downward directly at the specific point of interest if the target has been properly positioned. The laser plumb line pointer can additionally aim a second vertical beam upward, to produce a plumb line target point on the ceiling of an interior room that is being laid out.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: November 15, 2016
    Assignee: Trimble Navigation Limited
    Inventor: Eric Keith Unger
  • Publication number: 20160116282
    Abstract: A laser light reflective target that effectively brightens a laser light line being produced by a laser fan beam emitter. The target is placed on a jobsite floor and when two laser fan beams strike the reflective surface of the target, the laser beams appear much brighter than otherwise. The laser fan beams, when properly aimed at a point of interest, will intersect and produce an “X” shaped pattern of light on the target. The target can be used with a laser plumb beam pointer, which will aim its vertical beam downward directly at the specific point of interest if the target has been properly positioned. The laser plumb line pointer can additionally aim a second vertical beam upward, to produce a plumb line target point on the ceiling of an interior room that is being laid out.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 28, 2016
    Inventor: Eric Keith Unger
  • Publication number: 20150160000
    Abstract: A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of interest in a virtual floor plan, under control of a user with the remote unit. An “active target” can be used to more automatically create benchmarks. A laser distance meter can be installed on base units to automatically scan a room or a wall to determine certain key features.
    Type: Application
    Filed: January 9, 2015
    Publication date: June 11, 2015
    Inventors: James N. Hayes, Chris W. Snyder, Ayman Hajmousa, Eric Keith Unger
  • Patent number: 8943701
    Abstract: A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of interest in a virtual floor plan, under control of a user with the remote unit. An “active target” can be used to more automatically create benchmarks. A laser distance meter can be installed on base units to automatically scan a room or a wall to determine certain key features.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: February 3, 2015
    Assignee: Trimble Navigation Limited
    Inventors: James N. Hayes, Chris W. Snyder, Kevin M. Morrissey, Ayman Hajmousa, Brandon Scott Bayer, Eric Keith Unger
  • Publication number: 20120203502
    Abstract: A two-dimension layout system identifies points and their coordinates, and transfers identified points on a solid surface to other surfaces in a vertical direction. Two leveling laser light transmitters are used with a remote unit to control certain functions. The laser transmitters rotate about the azimuth, and emit vertical (plumb) laser planes. After being set up using benchmark points, the projected lines of the laser planes will intersect on the floor of a jobsite at any point of interest in a virtual floor plan, under control of a user with the remote unit. An “active target” can be used to more automatically create benchmarks. A laser distance meter can be installed on base units to automatically scan a room or a wall to determine certain key features.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 9, 2012
    Inventors: James N. Hayes, Chris W. Snyder, Kevin M. Morrissey, Ayman Hajmousa, Brandon Scott Bayer, Eric Keith Unger