Patent · US Active

Touch detection for a digitizer

US7843439B2 · kind B2 · utility

93Cited by

215References

29Claims

0Family size

Assignee

N-trig Ltd. · IL

Inventors

Haim Perski · Hod HaSharon, IL
Meir Morag · Nes Ziona, IL

Key dates

Filing date	Mar 26, 2007
Grant date	Nov 30, 2010
Priority date	—
Expiry date	Sep 1, 2029

Classification

Technology area (CPC G)Physics
CPC primaryG06F2203/04106
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A detector for detecting touches of at least one object on a transparent sensor located over a display screen, the detector comprising. a display screen; a patterned arrangement of conductors extending into said sensor situated over said display screen; and detection circuitry adapted to detect capacitive coupling of said at least one object with said at least one conductor.

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