Portable electronic device including touch-sensitive display and method of controlling same
First Claim
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1. A method comprising,detecting first and second touches on the touch-sensitive display that overlap in time such that each touch applies a respective force at a same time on the touch-sensitive display;
- and determining a location of each of the first and second touches utilizing capacitive touch sensors of the touch-sensitive display;
determining, by a plurality of force sensors, reaction forces for the first and second touches; and
in response to detecting the first and second touches and determining the location of each of the first and second touches utilizing the capacitive touch sensors, determining a respective applied force for each of the first and second touches based on the determined reaction forces and the locations of the first and second touches determined utilizing the capacitive touch sensors,wherein determining the respective applied force comprises determining a force distribution vector matrix and wherein determining the force distribution vector matrix comprises determining
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Abstract
A method includes detecting first and second touches on the touch-sensitive display and determining a location of each of the first and second touches, determining, by a plurality of force sensors, reaction forces, for the first and second touches, and determining a respective applied force for each of the first and second touches based on the reaction forces and the locations of the first and second touches.
6 Citations
6 Claims
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1. A method comprising,
detecting first and second touches on the touch-sensitive display that overlap in time such that each touch applies a respective force at a same time on the touch-sensitive display; - and determining a location of each of the first and second touches utilizing capacitive touch sensors of the touch-sensitive display;
determining, by a plurality of force sensors, reaction forces for the first and second touches; and in response to detecting the first and second touches and determining the location of each of the first and second touches utilizing the capacitive touch sensors, determining a respective applied force for each of the first and second touches based on the determined reaction forces and the locations of the first and second touches determined utilizing the capacitive touch sensors, wherein determining the respective applied force comprises determining a force distribution vector matrix and wherein determining the force distribution vector matrix comprises determining - View Dependent Claims (2, 3, 4)
- and determining a location of each of the first and second touches utilizing capacitive touch sensors of the touch-sensitive display;
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5. An electronic device comprising:
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a touch-sensitive display including capacitive touch-sensors disposed in a layer on a display of the touch-sensitive display and arranged and constructed to; detect first and second touches on the touch-sensitive display that overlap in time such that each touch applies a respective force at a same time on the touch-sensitive display; and determine a location of each of the first and second touches utilizing capacitive touch sensors of the touch-sensitive display; a plurality of force sensors disposed below the touch-sensitive display, each configured to determine a reaction force for first and second touches on the touch-sensitive display; a processor operably coupled to the force sensors and the touch-sensitive display to, in response to detecting the first and second touches and determining the location of each of the first and second touches utilizing the capacitive touch sensors, determine a respective applied force for each of the first and second touches, based on the determined reaction forces determined utilizing the force sensors, and the previously determined locations of the first and second touches determined utilizing the capacitive touch sensors, wherein determining the respective applied force comprises determining a force distribution vector matrix and wherein determining the force distribution vector matrix comprises determining - View Dependent Claims (6)
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Specification