Patent · US Expired

Handwriting capture system with segmented digitizer

US5563381A · kind A · utility

18Cited by
16References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 1995
Grant dateOct 8, 1996
Priority date
Expiry dateApr 17, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04104
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A handwriting capture system which includes a handwriting capture device containing a segmented digitizer. The handwriting capture device also includes circuitry which processes handwriting information entered into the segmented digitizer, a controller which determines position coordinates associated with the handwriting information, a memory coupled to the controller which stores position coordinates, and circuitry coupled between the controller and the segmented digitizer which drives and calibrates the segmented digitizer. The system also includes a host computer system coupled to the controller through an interface so that the controller can upload positional coordinates to the host system.

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