Methods and devices for creating and processing content
US7562822B1 · kind B1 · utility
5Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2005 |
| Grant date | Jul 21, 2009 |
| Priority date | — |
| Expiry date | Sep 21, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/03545
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A mark on a surface in sensed by a pen as the mark is made on the surface using the pen. The surface has printed thereon a pattern of markings that define a two-dimensional coordinate system. Stroke data associated with the mark is stored. The stroke data includes coordinates corresponding to a subset of the pattern of markings traversed by the mark. The stroke data is associated with a region of the surface. The stroke data is operated on according to an operation associated with the region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.