Ultrasonic touch panel system
Ultrasonic touch system
Ultrasonic touch-position sensing device
Unambiguous capacitance sensing using shared inputs
Unitary molded lens filter for touch screen interface
Universal file format for digital rich ink data
Use of a paper pad with uniquely identified pages in a...
Use of a two finger input on touch screens
User defined keyboard entry system
User interaction with hand-drawing software via interface...
User interface apparatus and portable information apparatus
User interface device
User interface device
User interface for electronic devices for controlling the...
User interface gestures
User interface having a placement and layout suitable for...
User interface having simulated devices
User interface systems and methods for viewing and...
User interface with proximity sensing
Using touchscreen by pointing means