Abstract: The disclosed subject matter provides structures, devices, and methods for environmental compensation of temperature and humidity impacts on resistive force or touch sensor devices. Accordingly, various disclosed embodiments can be configured to determine sheet resistance of a device comprising force-sensing membrane and to apply an environmental compensation factor based on the sheet resistance. Further disclosed embodiments are directed to devices, systems and methods associated with disclosed environmental compensating elements and methods related thereto.

Abstract: The present invention relates to touch-sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for force-aware interaction with handheld display devices on one or more surfaces of the device. An exemplary embodiment includes a method for receiving a flexing gesture formed on a sensor panel of the handheld device including determining two or more pressure inputs at the sensor panel and determining a relative pressure between the two or more pressure inputs. The method further includes correlating the relative pressure inputs to the flexing gesture, associating the flexing gesture with a UI element and providing an input to the UI element based on the gesture and the relative pressure between the two or more pressure inputs.

Abstract: The present invention relates to automotive interface systems and methods. In one embodiment, an automotive interface system includes a steering wheel and an integrated interpolated variable impedance array that comprises a grid of sensing elements. The sensing elements are configured to power on simultaneously and to simultaneously generate multiple currents along multiple current paths in response to sensing a touch wherein the amount of current generated by a sensing element of the grid is directly proportional to the force applied by the touch. The automotive interface system also includes an analog-to-digital converter (ADC) and a processor communicatively coupled to the interpolated variable impedance array that are configured to receive the multiple currents along multiple current paths and determine a location, a duration, an area, and a force of the touch from the multiple currents along multiple current paths.

Abstract: The present invention relates to automotive interface systems and methods. In one embodiment, an automotive interface system includes a steering wheel and an integrated interpolated variable impedance array that comprises a grid of sensing elements. The sensing elements are configured to power on simultaneously and to simultaneously generate multiple currents along multiple current paths in response to sensing a touch wherein the amount of current generated by a sensing element of the grid is directly proportional to the force applied by the touch. The automotive interface system also includes an analog-to-digital converter (ADC) and a processor communicatively coupled to the interpolated variable impedance array that are configured to receive the multiple currents along multiple current paths and determine a location, a duration, an area, and a force of the touch from the multiple currents along multiple current paths.

Abstract: The present invention relates to interpolated variable impedance touch sensor arrays for force-aware large-surface device interaction. An exemplary system for detecting a continuous pressure curve includes a plurality of physical variable impedance array (VIA) columns connected by interlinked impedance columns and a plurality of physical VIA rows connected by interlinked impedance rows. The system also includes a plurality of column drive sources connected to the interlinked impedance columns and to the plurality of physical VIA columns through the interlinked impedance columns as well as a plurality of row sense sinks connected to the interlinked impedance rows and to the plurality of physical VIA rows through the interlinked impedance rows. Further, the system includes a processor configured to interpolate the continuous pressure curve in the physical VIA columns and physical VIA rows from an electrical signal from the plurality of column drive sources sensed at the plurality of row sense sinks.

Abstract: The present invention relates to touch sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for gesture recognition and associating a UI element with the recognized gesture. In one embodiment, the present invention provides a variable impedance array (VIA) system for receiving a gesture that includes: a plurality of physical VIA columns connected by interlinked impedance columns; a plurality of physical VIA rows connected by interlinked impedance rows; and a processor configured to interpolate a location and/or pressure of the gesture in the physical columns and rows from an electrical signal from a plurality of column drive sources (connected to the plurality of physical VIA columns through the interlinked impedance columns) sensed at a plurality of row sense sinks (connected to the plurality of physical VIA rows through the interlinked impedance rows).

Abstract: The present invention relates to touch-sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for force-aware interaction with handheld display devices on one or more surfaces of the device. An exemplary embodiment includes a method for receiving a flexing gesture formed on a sensor panel of the handheld device including determining two or more pressure inputs at the sensor panel and determining a relative pressure between the two or more pressure inputs. The method further includes correlating the relative pressure inputs to the flexing gesture, associating the flexing gesture with a UI element and providing an input to the UI element based on the gesture and the relative pressure between the two or more pressure inputs.

Abstract: The present invention relates to touch-sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for force-aware interaction with handheld display devices on one or more surfaces of the device. An exemplary embodiment includes a method for receiving a flexing gesture formed on a sensor panel of the handheld device including determining two or more pressure inputs at the sensor panel and determining a relative pressure between the two or more pressure inputs. The method further includes correlating the relative pressure inputs to the flexing gesture, associating the flexing gesture with a UI element and providing an input to the UI element based on the gesture and the relative pressure between the two or more pressure inputs.

Abstract: One variation of a method for manipulating virtual objects within a virtual environment includes: determining a first position of a touch sensor within real space; based on the first position of the touch sensor within real space, bounding a virtual surface of a virtual object within the virtual environment tractable through inputs across the touch sensor; generating a first force vector comprising a magnitude related to a force magnitude of a first input on the touch sensor surface and a direction related to an orientation of the touch sensor within real space; locating an origin of the first force vector within the virtual environment based on a first location of the first input on the touch sensor surface and the first position of the touch sensor within real space; and manipulating the virtual surface of the virtual object within the virtual environment according to the first force vector.

Abstract: The present invention relates to automotive interface systems and methods. In one embodiment, an automotive interface system includes a steering wheel and an integrated interpolated variable impedance array that comprises a grid of sensing elements. The sensing elements are configured to power on simultaneously and to simultaneously generate multiple currents along multiple current paths in response to sensing a touch wherein the amount of current generated by a sensing element of the grid is directly proportional to the force applied by the touch. The automotive interface system also includes an analog-to-digital converter (ADC) and a processor communicatively coupled to the interpolated variable impedance array that are configured to receive the multiple currents along multiple current paths and determine a location, a duration, an area, and a force of the touch from the multiple currents along multiple current paths.

Abstract: The present invention relates to touch sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for gesture recognition and associating a UI element with the recognized gesture. In one embodiment, the present invention provides a variable impedance array (VIA) system for receiving a gesture that includes: a plurality of physical VIA columns connected by interlinked impedance columns; a plurality of physical VIA rows connected by interlinked impedance rows; and a processor configured to interpolate a location and/or pressure of the gesture in the physical columns and rows from an electrical signal from a plurality of column drive sources (connected to the plurality of physical VIA columns through the interlinked impedance columns) sensed at a plurality of row sense sinks (connected to the plurality of physical VIA rows through the interlinked impedance rows).

Abstract: The present invention relates to touch sensor detector systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for gesture recognition and associating a UI element with the recognized gesture. In one embodiment, the present invention provides a variable impedance array (VIA) system for receiving a gesture that includes: a plurality of physical VIA columns connected by interlinked impedance columns; a plurality of physical VIA rows connected by interlinked impedance rows; and a processor configured to interpolate a location and/or pressure of the gesture in the physical columns and rows from an electrical signal from a plurality of column drive sources (connected to the plurality of physical VIA columns through the interlinked impedance columns) sensed at a plurality of row sense sinks (connected to the plurality of physical VIA rows through the interlinked impedance rows).

Abstract: The present invention relates to automotive interface systems and methods. In one embodiment, an automotive interface system includes a steering wheel and an integrated interpolated variable impedance array that comprises a grid of sensing elements. The sensing elements are configured to power on simultaneously and to simultaneously generate multiple currents along multiple current paths in response to sensing a touch wherein the amount of current generated by a sensing element of the grid is directly proportional to the force applied by the touch. The automotive interface system also includes an analog-to-digital converter (ADC) and a processor communicatively coupled to the interpolated variable impedance array that are configured to receive the multiple currents along multiple current paths and determine a location, a duration, an area, and a force of the touch from the multiple currents along multiple current paths.

Abstract: The disclosed subject matter provides structures, devices, and methods for environmental compensation of temperature and humidity impacts on resistive force or touch sensor devices. Accordingly, various disclosed embodiments can be configured to determine sheet resistance of a device comprising force-sensing membrane and to apply an environmental compensation factor based on the sheet resistance. Further disclosed embodiments are directed to devices, systems and methods associated with disclosed environmental compensating elements and methods related thereto.

Abstract: One variation of a method for manipulating virtual objects within a virtual environment includes: determining a first position of a touch sensor within real space; based on the first position of the touch sensor within real space, bounding a virtual surface of a virtual object within the virtual environment tractable through inputs across the touch sensor; generating a first force vector comprising a magnitude related to a force magnitude of a first input on the touch sensor surface and a direction related to an orientation of the touch sensor within real space; locating an origin of the first force vector within the virtual environment based on a first location of the first input on the touch sensor surface and the first position of the touch sensor within real space; and manipulating the virtual surface of the virtual object within the virtual environment according to the first force vector.

Abstract: The present invention relates to touch sensor systems and methods incorporating an interpolated variable impedance touch sensor array and specifically to such systems and methods for indirect force-aware touch control. An exemplary method for receiving an adjustment gesture formed on or about a plurality of sensor panels on a plurality of faces of a device includes detecting two or more touches at a first time at the plurality of sensor panels and determining that the touches at the first time are arranged in a pattern corresponding to a predetermined gesture. The method further includes determining a relative pressure between the touches, associating the gesture with a user interface element (that accepts an adjustment input based on the relative pressure between the two or more touches) and providing an input to the user interface element based on the gesture and relative pressure between the touches.

Abstract: The present invention relates to interpolated variable impedance touch sensor arrays for force-aware large-surface device interaction. An exemplary system for detecting a continuous pressure curve includes a plurality of physical variable impedance array (VIA) columns connected by interlinked impedance columns and a plurality of physical VIA rows connected by interlinked impedance rows. The system also includes a plurality of column drive sources connected to the interlinked impedance columns and to the plurality of physical VIA columns through the interlinked impedance columns as well as a plurality of row sense sinks connected to the interlinked impedance rows and to the plurality of physical VIA rows through the interlinked impedance rows. Further, the system includes a processor configured to interpolate the continuous pressure curve in the physical VIA columns and physical VIA rows from an electrical signal from the plurality of column drive sources sensed at the plurality of row sense sinks.

Abstract: One variation of a method for manipulating virtual objects within a virtual environment includes: determining a first position of a touch sensor within real space; based on the first position of the touch sensor within real space, bounding a virtual surface of a virtual object within the virtual environment tractable through inputs across the touch sensor; generating a first force vector comprising a magnitude related to a force magnitude of a first input on the touch sensor surface and a direction related to an orientation of the touch sensor within real space; locating an origin of the first force vector within the virtual environment based on a first location of the first input on the touch sensor surface and the first position of the touch sensor within real space; and manipulating the virtual surface of the virtual object within the virtual environment according to the first force vector.

Abstract: The present invention relates to automotive interface systems and methods. In one embodiment, an automotive interface system includes a steering wheel and an integrated interpolated variable impedance array that comprises a grid of sensing elements. The sensing elements are configured to power on simultaneously and to simultaneously generate multiple currents along multiple current paths in response to sensing a touch wherein the amount of current generated by a sensing element of the grid is directly proportional to the force applied by the touch. The automotive interface system also includes an analog-to-digital converter (ADC) and a processor communicatively coupled to the interpolated variable impedance array that are configured to receive the multiple currents along multiple current paths and determine a location, a duration, an area, and a force of the touch from the multiple currents along multiple current paths.

Abstract: The present invention relates to automotive interface systems and methods. In one embodiment, an automotive interface system includes a steering wheel and an integrated interpolated variable impedance array that comprises a grid of sensing elements. The sensing elements are configured to power on simultaneously and to simultaneously generate multiple currents along multiple current paths in response to sensing a touch wherein the amount of current generated by a sensing element of the grid is directly proportional to the force applied by the touch. The automotive interface system also includes an analog-to-digital converter (ADC) and a processor communicatively coupled to the interpolated variable impedance array that are configured to receive the multiple currents along multiple current paths and determine a location, a duration, an area, and a force of the touch from the multiple currents along multiple current paths.