Use of a paper pad with uniquely identified pages in a digitizer system
US6867765B2 · kind B2 · utility
10Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2001 |
| Grant date | Mar 15, 2005 |
| Priority date | — |
| Expiry date | Feb 4, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0483
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention pertains to an input system for inputting information from a user, the input device system including at least one sheet of a writing medium having a unique identifier located thereon, a stylus input device for writing on the writing medium and emitting one or more signals, a detector for detecting said unique page identifier and stroke information from said emitted signal and local storage for storing said detected stroke information, in association with the unique identifier of said writing medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.