Focusing-shaped reflector arrays for acoustic touchscreens
Force measurement system correcting for inertial interference
Force sensing resistor with calibration element and method...
Force sensing semiconductive touchpad
Force sensing semiconductive touchpad
Force sensing touchpad
Force sensors and touch panels using same
Force-based input device
Form factor for portable device
Frame assembly for touch screen
Front cover assembly for a touch sensitive device
Front cover assembly for touch sensitive device
Front-end signal compensation
Frontlit illuminated touch panel
Frontlit illuminated touch panel
Geographical data markup on a personal digital assistant (PDA)
Gesture recognition
Gesture sensitive buttons for graphical user interfaces
Gestures for controlling, manipulating, and editing of media...
Glare-resistant touch panel