| 5745376 |
Method of detecting excessive keyboard force |
John Howard Barker, Gennaro Battiloro, Gary Robert McClurg, Gary Edward Webb |
1998-04-28 |
| 5675329 |
Method of obtaining a second function from keys on a keyboard using pressure differentiation |
John Howard Barker, Gennaro Battiloro, Gary Robert McClurg, Gary Edward Webb |
1997-10-07 |
| 5589856 |
System & method for dynamically labeled touch sensitive buttons in a digitizing display |
Frank L. Stein |
1996-12-31 |
| 5475401 |
Architecture and method for communication of writing and erasing signals from a remote stylus to a digitizing display |
John Mark Zetts |
1995-12-12 |
| 5438275 |
Digitizing stylus having capacitive pressure and contact sensing capabilities |
Francis Fado, Tin-Lup Wong, Robert L. Donaldson, Paul D. Kowalewski |
1995-08-01 |
| 5414227 |
Stylus tilt detection apparatus for communication with a remote digitizing display |
Karl Schubert, Michael A. Gray |
1995-05-09 |
| 5386219 |
Touch overlay for improved touch sensitivity |
Evon C. Greanias, Robert L. Donaldson |
1995-01-31 |
| 5349139 |
Architecture for communication of remote devices to a digitizing display |
Frank L. Stein, Robert L. Donaldson |
1994-09-20 |
| 5252951 |
Graphical user interface with gesture recognition in a multiapplication environment |
Alan Richard Tannenbaum, John Mark Zetts, Yu An, Gordon W. Arbeitman, Evon C. Greanias |
1993-10-12 |
| 5157384 |
Advanced user interface |
Evon C. Greanias, Gordon W. Arbeitman, Alan Richard Tannenbaum, Yu An |
1992-10-20 |
| 4686332 |
Combined finger touch and stylus detection system for use on the viewing surface of a visual display device |
Evon C. Greanias, C. Richard Guarnieri, John J. Seeland, Jr., Robert L. Donaldson |
1987-08-11 |
