Patents by Inventor Brad Armstrong

Brad Armstrong 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: 6285356
    Abstract: A joystick which utilizes a plurality of individual analog compression-sensitive sensors for detecting direction and magnitude of force applied to an arm. The arm is structured and supported to allow substantial radial displacement outward from a resting to a maximum allowed position. The analog sensors are positioned within a compression applicator moveable to apply compression thereto. Resilient structuring is incorporated as a linkage in the arm or between the arm and a moveable component of the compression applicator to provide, once compressing of a sensor starts, substantial disproportionate movement of the arm relative to the moveable compression component. The resilient structuring includes resistance to further deflection to increase force to a sensor as the arm is further displaced toward the maximum allowed displacement. The arm, resilient member and moveable component of the compression applicator are integrally molded as one piece of plastics in one embodiment.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: September 4, 2001
    Inventor: Brad A. Armstrong
  • Publication number: 20010017592
    Abstract: A remote controller, methods of use and manufacture thereof, for controlling electronic devices or host devices, the controller including a housing, electronic circuitry, power source and structuring for communicating with the electronic device to be controlled. A plurality of finger depressible buttons are exposed and interfacing with sensors associated with the circuitry. The buttons are for user selection of communication information sent to the host. At least one sensor is a pressure-sensitive analog sensor structured for varying electrical conductance through at least three readable states dependant upon user selected varying depressive pressure levels applied to the associated button. The circuitry reads the states of the analog sensor and information representing the state or value of the sensor is communicated to the host. A user can select any of a plurality of selectable pressure levels associated with analog sensor.
    Type: Application
    Filed: March 22, 2001
    Publication date: August 30, 2001
    Inventor: Brad A. Armstrong
  • Publication number: 20010008848
    Abstract: A game controller of the type held in two hands simultaneously for controlling electronic games, including a housing, a plurality of depressible surfaces at least in-part exposed on the housing with the depressible surfaces in operational association with electricity manipulating devices contained within the housing and controlled by depression of the depressible surfaces for manipulating electrical outputs at least useful for controlling electronic games. At least one of the electricity manipulating devices is a pressure-sensitive variable-conductance sensor for creating an analog electrical output proportional to varying physical pressure applied to at least one depressible surface. Disclosed are controllers and methods of manufacture of controllers having at least one pressure-sensitive analog sensor of deformable material with an apex surface which variably flattens-out under variable pressure against at least one conductive trace surface to increase surface contact and vary conductivity.
    Type: Application
    Filed: November 30, 2000
    Publication date: July 19, 2001
    Inventor: Brad A. Armstrong
  • Publication number: 20010003451
    Abstract: In an electronic device, a combination of an electronic visual display on a housing, electronic circuitry in the housing, the housing having at least one human user depressible surface with associated analog pressure-sensitive element for output of a signal of variable value utilized by the circuitry to control or manipulate one or more functions of the device. The at least one analog pressure-sensitive element receives pressure applied by a user's finger or thumb to the depressible surface, varied pressure applied by the user determines varied value of the signal. The resultant control manipulation from the analog variable value is in some manner indicated, displayed or made visually detectable on the display at least at the time of manipulation so that the user receives visual feedback allowing termination, increase or decrease, if needed or desired, of finger pressure on the depressible surface of the analog sensor.
    Type: Application
    Filed: December 8, 2000
    Publication date: June 14, 2001
    Inventor: Brad A. Armstrong
  • Publication number: 20010000888
    Abstract: In an electronic device, a combination of an electronic visual display on a housing, electronic circuitry in the housing, the housing having at least one human user depressible surface with associated analog pressure-sensitive element for output of a signal of variable value utilized by the circuitry to control or manipulate one or more functions of the device. The at least one analog pressure-sensitive element receives pressure applied by a user's finger or thumb to the depressible surface, varied pressure applied by the user determines varied value of the signal. The resultant control manipulation from the analog variable value is in some manner indicated, displayed or made visually detectable on the display at least at the time of manipulation so that the user receives visual feedback allowing termination, increase or decrease, if needed or desired, of finger pressure on the depressible surface of the analog sensor.
    Type: Application
    Filed: December 8, 2000
    Publication date: May 10, 2001
    Inventor: Brad A. Armstrong
  • Publication number: 20010000664
    Abstract: In an electronic device, a combination of an electronic visual display on a housing, electronic circuitry in the housing, the housing having at least one human user depressible surface with associated analog pressure-sensitive element for output of a signal of variable value utilized by the circuitry to control or manipulate one or more functions of the device. The at least one analog pressure-sensitive element receives pressure applied by a user's finger or thumb to the depressible surface, varied pressure applied by the user determines varied value of the signal. The resultant control manipulation from the analog variable value is in some manner indicated, displayed or made visually detectable on the display at least at the time of manipulation so that the user receives visual feedback allowing termination, increase or decrease, if needed or desired, of finger pressure on the depressible surface of the analog sensor.
    Type: Application
    Filed: December 8, 2000
    Publication date: May 3, 2001
    Inventor: Brad A. Armstrong
  • Patent number: 6222525
    Abstract: A sensor connecting sheet material for inclusion in appropriately structured multiple-axes controllers comprised of a single input member operable in 6 DOF relative to a reference member of the controller. The input member having return-to-center resiliency relative to the reference member on at least the three perpendicular linear axes. The input member can be of a continuously rotatable trackball-type or a limited rotation joystick-type, and the reference member can be a shaft, a base or a housing. The controllers include carriage structuring for influencing sheet connected sensors by hand-applied operation of the input member. The preferred structures provide cooperative interaction with movement or force influenced sensors in primarily a single area. Some, most, or all of the sensors are preferably supported on a generally single plane, such as on a printed flexible membrane sensor sheet or circuit board sheet.
    Type: Grant
    Filed: July 5, 1996
    Date of Patent: April 24, 2001
    Inventor: Brad A. Armstrong
  • Patent number: 6208271
    Abstract: A remote controller for controlling a host device, the controller including a housing, an electrical power source within the housing, electronic circuitry within the housing connected to the power source and including a radiation emitter to emit signals from the housing, a plurality of finger depressible buttons exposed on the housing and interfacing with sensors electrically associated with the circuitry. The buttons are for user selection of signals emitted for controlling a host device. At least some of the sensors are utilized only as momentary-On only On/Off sensors. At least one sensor(s) is a pressure-sensitive analog sensor structured for varying electrical conductance through at least three readable states or values. The readable states are dependant upon depressive pressure applied to the sensor(s) through finger depressible button(s).
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: March 27, 2001
    Inventor: Brad A. Armstrong
  • Patent number: 6198473
    Abstract: A desktop operated computer control mouse including a housing, electronic circuitry within the housing, a user manipulable rotatable ball for pointing control, a plurality of finger depressible buttons exposed on the housing and interfacing with sensors electrically connected with the circuitry. At least some of the finger depressible buttons are for user selection of signals to be sent to the computer for window or screen scroll control, and are associated with sensor(s) which are pressure-sensitive analog sensors structured for varying electrical conductance through at least three readable states or values. The readable states are dependant upon depressive pressure applied to the sensor(s) through the finger depressible button(s). The circuitry is structured to read the at least three readable states of the pressure-sensitive analog sensor(s) and to produce signals representing the state or value of the sensor(s).
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: March 6, 2001
    Inventor: Brad A. Armstrong
  • Patent number: 6135886
    Abstract: Improved methods for using a dome-cap sensor wherein an injection molded dome-cap is combined with an analog active element which is positioned to contact conductive elements of an electronic circuit. The dome-cap is variably depressible for transferring force of varying intensity into the active element to provide variable conductivity connecting the proximal conductive elements. The electronic circuit reads the active element as being in any one of at least three or more readable states dependent upon amount of pressure applied to the active element. Relief of depressive force allows the dome-cap to return to a raised position and one which can indicate the sensor as electrically deactivated.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: October 24, 2000
    Inventor: Brad A. Armstrong
  • Patent number: 6102802
    Abstract: A game controller of the type held in two hands simultaneously for controlling electronic games, including a housing, a plurality of depressible surfaces at least in-part exposed on the housing with the depressible surfaces in operational association with electricity manipulating devices contained within the housing and controlled by depression of the depressible surfaces for manipulating electrical outputs at least useful for controlling electronic games. At least one of the electricity manipulating devices is a pressure-sensitive variable-conductance sensor for creating an analog electrical output proportional to varying physical pressure applied to at least one depressible surface. The analog electrical output is output as a signal at least representational of the analog electrical output to an image generation machine for controlling electronic imagery. Also disclosed are methods of use and manufacture of game controllers having at least one pressure-sensitive analog sensor.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: August 15, 2000
    Inventor: Brad A. Armstrong
  • Patent number: 5999084
    Abstract: A sensor having a housing; two highly conductive elements fixed in-part within the housing and in-part exposed external of the housing; the conductive elements separated from one another within the housing in a normally open arrangement. A resilient dome-cap is positioned within the housing, and in some embodiments is conductive and in constant contact with one of the conductive elements, and in other embodiments the dome-cap need not be conductive. A depressible actuator is movably retained by the housing with a portion thereof external of the housing to be accessible for depressive force to be applied thereto by a mechanical device or human finger/thumb. The actuator also includes a portion positioned to allow depressive force applied thereto to be applied to the dome-cap. Pressure-sensitive variable-conductance material is contained within the housing and electrically positioned as a variably conductive element in a current flow path between the two conductive elements.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: December 7, 1999
    Inventor: Brad A. Armstrong
  • Patent number: 5589828
    Abstract: Described and shown is a six degree of freedom physical to electrical converter with capability of tactile feedback, specifically, a human hand operated input controller with the capability of vibration feedback in the handle. Two embodiments, each capable of translating complex three dimensional linear and rotational forces into their constituent orthogonal vectors are described and shown. Also described and shown are various different sensor types which can be implemented in the embodiments. The embodiments have physical space between sensors and actuators maintained by resilient means, enabling tactile feedback (vibration) to be induced directly in the handle without erroneously activating sensors.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: December 31, 1996
    Inventor: Brad A. Armstrong
  • Patent number: 5565891
    Abstract: A hand manipulated six degree of freedom controller wherein a partially exposed freely rotatable trackball within a carriage is movable in all linear directions relative to a stationary housing. The controller sends information describing rotation of the trackball about three mutually perpendicular axes referred to as yaw, pitch and roll, and information describing linear moment of the trackball along the axes to a host computer or like graphics generator and display for control of graphics. The controller includes the housing supporting the movable carriage, with the carriage supporting the trackball. The carriage is movably retained for allowing linear movement of the carriage and thus the trackball along the three mutually perpendicular axes independent of the housing. A portion of the carriage or the trackball is exposed to allow manual manipulation of the carriage position.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: October 15, 1996
    Inventor: Brad A. Armstrong