Patents by Inventor Douglas Billington

Douglas Billington 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: 20200133427
    Abstract: A user interface device comprising a heat pump, a signal generating circuit, and a control circuit is presented. The control circuit is configured to control the signal generating circuit to generate a driving portion of a driving signal. All of the driving portion has a first polarity and causes the heat pump to generate the thermal effect, and causes heat flux to flow in a first direction. The control circuit is further configured to control the signal generating circuit to generate a braking portion of the driving signal, wherein all of the braking portion of the driving signal has a second polarity opposite the first polarity and causes the heat pump to stop the thermal effect.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 30, 2020
    Inventors: Douglas BILLINGTON, David BIRNBAUM, Simon FOREST, Kaniyalal SHAH
  • Patent number: 10564727
    Abstract: Systems and methods or a low profile haptic actuator are disclosed. In one embodiment, a system for a low profile haptic actuator includes: a moveable surface comprising a first coil, the moveable surface configured to move in a degree of freedom; a fixed surface beneath the moveable surface, the fixed surface comprising a second coil coupled underneath the first coil; a suspension coupled to the fixed surface and the moveable surface and configured to suspend the moveable surface; and a controller coupled to the first coil and the second coil.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: February 18, 2020
    Assignee: Immersion Corporation
    Inventors: Douglas Billington, Kaniyalal Shah, Daniel Parker, Mansoor Alghooneh, Vahid Khoshkava, William Rihn
  • Patent number: 10343061
    Abstract: A wearable haptic-enabled user interface device comprising a plurality of magnetic elements and at least one electromagnet that are configured to generate a haptic effect at the user interface device by being disposed to generate at least one of an attractive force and a repelling force on each other when the at least one electromagnet is activated. The wearable haptic-enabled user interface device further comprises a processor configured to activate the at least one electromagnet in response to a determination to output the haptic effect.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 9, 2019
    Assignee: IMMERSION CORPORATION
    Inventors: Douglas Billington, William Rihn
  • Publication number: 20190004606
    Abstract: Systems and methods or a low profile haptic actuator are disclosed. In one embodiment, a system for a low profile haptic actuator includes: a moveable surface comprising a first coil, the moveable surface configured to move in a degree of freedom; a fixed surface beneath the moveable surface, the fixed surface comprising a second coil coupled underneath the first coil; a suspension coupled to the fixed surface and the moveable surface and configured to suspend the moveable surface; and a controller coupled to the first coil and the second coil.
    Type: Application
    Filed: August 14, 2018
    Publication date: January 3, 2019
    Applicant: Immersion Corporation
    Inventors: Douglas Billington, Kaniyalal Shah, Daniel Parker, Mansoor Alghooneh, Vahid Khoshkava, William Rihn
  • Patent number: 10073525
    Abstract: Systems and methods or a low profile haptic actuator are disclosed. In one embodiment, a system for a low profile haptic actuator includes: a moveable surface comprising a first coil, the moveable surface configured to move in a degree of freedom; a fixed surface beneath the moveable surface, the fixed surface comprising a second coil coupled underneath the first coil; a suspension coupled to the fixed surface and the moveable surface and configured to suspend the moveable surface; and a controller coupled to the first coil and the second coil.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: September 11, 2018
    Assignee: IMMERSION CORPORATION
    Inventors: Douglas Billington, Kaniyalal Shah, Daniel Parker, Mansoor Alghooneh, Vahid Khoshkava, William Rihn
  • Publication number: 20170364155
    Abstract: Systems and methods or a low profile haptic actuator are disclosed. In one embodiment, a system for a low profile haptic actuator includes: a moveable surface comprising a first coil, the moveable surface configured to move in a degree of freedom; a fixed surface beneath the moveable surface, the fixed surface comprising a second coil coupled underneath the first coil; a suspension coupled to the fixed surface and the moveable surface and configured to suspend the moveable surface; and a controller coupled to the first coil and the second coil.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 21, 2017
    Inventors: Douglas Billington, Kaniyalal Shah, Daniel Parker, Mansoor Alghooneh, Vahid Khoshkava, William Rihn
  • Publication number: 20170173458
    Abstract: A wearable haptic-enabled user interface device comprising a plurality of magnetic elements and at least one electromagnet that are configured to generate a haptic effect at the user interface device by being disposed to generate at least one of an attractive force and a repelling force on each other when the at least one electromagnet is activated. The wearable haptic-enabled user interface device further comprises a processor configured to activate the at least one electromagnet in response to a determination to output the haptic effect.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 22, 2017
    Inventors: Douglas BILLINGTON, William RIHN
  • Patent number: 9632582
    Abstract: A magnetic suspension system is disclosed for use in mounting an electronic touch screen. The magnetic suspension system may be designed to provide more or less movement in any direction, i.e., along the x-axis, the y-axis, and/or the z-axis, depending upon the application. The magnetic suspension system includes a first programmable magnet coupled to a first body and a second programmable magnet coupled to a second body. The programmable magnets simultaneously repel and attract each other in a nominal configuration such that the second body is suspended a programmed spaced-apart distance from the first body. The programmable magnets also allow movement between the first and second bodies in reaction to a force applied to the second body by a haptic actuator with a programmed spring force such that the first and second bodies return to the nominal configuration when no force is applied to the second body.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 25, 2017
    Assignee: Immersion Corporation
    Inventors: Douglas Billington, Elena Redelsheimer, William Rihn
  • Patent number: 9589432
    Abstract: A haptic peripheral including a magnetic actuator coupled to a user input element for providing haptic effects to the user input element. The magnetic actuator includes at least two opposing programmable magnets, a first programmable magnet and a second programmable magnet, with pre-programmed patterns to control the motion of the user input element. Each programmable magnet has a pre-programmed pattern of magnetic elements. The pre-programmed patterns of the magnetic elements interact with each other to cause haptic effects. In order to vary to haptic effects output by the magnetic actuator, the second programmable magnet is spun, rotated, or otherwise moved to change the orientation or position of the pre-programmed pattern. The re-oriented pattern of the second programmable magnet changes the interaction between the first and second programmable magnets and thereby results in different haptic effects being output to the user input device.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: March 7, 2017
    Assignee: Immersion Corporation
    Inventors: Douglas Billington, William Rihn
  • Publication number: 20160179200
    Abstract: A magnetic suspension system is disclosed for use in mounting an electronic touch screen. The magnetic suspension system may be designed to provide more or less movement in any direction, i.e., along the x-axis, the y-axis, and/or the z-axis, depending upon the application. The magnetic suspension system includes a first programmable magnet coupled to a first body and a second programmable magnet coupled to a second body. The programmable magnets simultaneously repel and attract each other in a nominal configuration such that the second body is suspended a programmed spaced-apart distance from the first body. The programmable magnets also allow movement between the first and second bodies in reaction to a force applied to the second body by a haptic actuator with a programmed spring force such that the first and second bodies return to the nominal configuration when no force is applied to the second body.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 23, 2016
    Inventors: Douglas Billington, Elena Redelsheimer, William Rihn
  • Publication number: 20160175711
    Abstract: A haptic peripheral including a magnetic actuator coupled to a user input element for providing haptic effects to the user input element. The magnetic actuator includes at least two opposing programmable magnets, a first programmable magnet and a second programmable magnet, with pre-programmed patterns to control the motion of the user input element. Each programmable magnet has a pre-programmed pattern of magnetic elements. The pre-programmed patterns of the magnetic elements interact with each other to cause haptic effects. In order to vary to haptic effects output by the magnetic actuator, the second programmable magnet is spun, rotated, or otherwise moved to change the orientation or position of the pre-programmed pattern. The re-oriented pattern of the second programmable magnet changes the interaction between the first and second programmable magnets and thereby results in different haptic effects being output to the user input device.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 23, 2016
    Inventors: Douglas Billington, William Rihn
  • Patent number: D386099
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: November 11, 1997
    Assignee: Machinexpert, LLC
    Inventor: Ralph Douglas Billington