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US Patent 7843439 Touch detection for a digitizer

Patent 7843439 was granted and assigned to N-Trig on November, 2010 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
N-Trig
N-Trig
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7843439
Date of Patent
November 30, 2010
Patent Application Number
11727301
Date Filed
March 26, 2007
Patent Citations Received
‌
US Patent 11687192 Touch controller architecture
0
‌
US Patent 11886651 Touch screen liquid crystal display
0
Patent Primary Examiner
‌
Nitin Patel
Patent 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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