Patent · US Active

Electronic pen, and control device and method thereof

US8154536B2 · kind B2 · utility

3Cited by

17References

12Claims

0Family size

Assignee

Anoto AB · SE

Inventors

Stefan Burström · Boden, SE
Mattias Bryborn · Lund, SE
Peter Gredinger · Skurup, SE
Ola Strömberg · Staffanstorp, SE
Magnus Horrdin · Visby, SE

Key dates

Filing date	Apr 17, 2008
Grant date	Apr 10, 2012
Priority date	—
Expiry date	Oct 22, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG06F3/03545
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A control device is used in a method for controlling the pen based on an analog measuring signal from the force sensor by a processor comparing the analog measuring signal with a fixed reference signal and, based on the comparison, selectively initiating conversion of the analog measuring signal into a sequence of digital force values.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.