Wireless signature management system
US7123143B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2003 |
| Grant date | Oct 17, 2006 |
| Priority date | — |
| Expiry date | Feb 26, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B21/025
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A portable electronic signature system includes a base unit and a wireless remote unit that incorporates graphic tablet digitizer for signaling to a PC of the base unit signature data of a stylus being moved to produce a handwritten signature. The base unit transmits trigger signals for recognition by the remote unit, which also transmits identification signals to the base unit, respective alarms being activated in both the base and remote units in the event that recognition of the identification signals is interrupted by the remote unit being transported out of range. Also disclosed are a method for using the system, a cannister having a wireless alarm for use in a mechanical transport system, and the cannister in combination with a base unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.