Patent · US Active

Gradual proximity touch screen

US8373669B2 · kind B2 · utility

4Cited by
1References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 2009
Grant dateFeb 12, 2013
Priority date
Expiry dateFeb 19, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04101
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In an example embodiment, there is disclosed herein an apparatus comprising a touch screen display, a sensing mechanism operable to sense an object in proximity of the touch screen display, and control logic coupled to the sensing mechanism and the touch screen display. The control logic is operable to calculate an anticipated touch point for the object on the touch screen. The control logic is responsive to calculating the anticipated touch point to increase a size of a portion of the touch screen display around the anticipated touch point.

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