08089470 is referenced by 56 patents and cites 15 patents.

A touch pad module to implement user input functions to an electronic device. The touch pad module includes a sensor layer which, when used in conjunction with an insulative layer and contiguous conductive layer enable the touch pad module to sense both finger and stylus input data to the electronic device.

Title
Finger/stylus touch pad
Application Number
9/176639
Publication Number
8089470 (B1)
Application Date
October 20, 1998
Publication Date
January 3, 2012
Inventor
Federico Faggin
Los Altos Hills
CA, US
Richard Robert Schediwy
Union City
CA, US
Agent
Ingrassia Fisher & Lorenz P C
Assignee
Synaptics Incorporated
CA, US
IPC
G08C 21/00
G06F 3/044
G06F 3/041
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