Digitizer tablet with user customization of stylus proximity and pressure
US4992630A · kind A · utility
33Cited by
18References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 1989 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Jul 11, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0441
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A digitizer tablet provided with menus over the marginal areas in the non-linear boundaries of the regular electrode array. Coordinate signals from the menu areas are processed to vary a parameter of the processing circuitry for the coordinate value outputs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.