Touch detection for a digitizer

Details Touch detection for a digitizer Touch detection for a digitizer

2007-03-26

2010-11-30

Patel, Nitin (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

C345S156000

Reexamination Certificate

active

07843439

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.

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