Patent · US Active

Method and system for activating different interactive functions using different types of finger contacts

US9013452B2 · kind B2 · utility

32Cited by
3References
34Claims
0Family size

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Key dates

Filing dateMar 25, 2013
Grant dateApr 21, 2015
Priority date
Expiry dateMar 25, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0488
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method activates different interactive functions based on a classification of vibro-acoustic signals resulting from touch events with finger parts of a user. A primary function is trigger when an interactive element on a touch screen is touched with a finger tip of the user. An auxiliary function is launched when the interactive element is touched with a knuckle or fingernail of the user. The touch events result in generating the vibro-acoustic signals. The vibro-acoustic signals are classified and used to distinguish what finger part was used based on the classification of the vibro-acoustic signals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.