×

Method of employing a chirographic stylus

  • US 7,668,375 B2
  • Filed: 06/24/2004
  • Issued: 02/23/2010
  • Est. Priority Date: 09/26/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A spatial chirographic system, the system comprising:

  • a signal pulse-emitting source subsystem unit;

    a reader subsystem unit; and

    a main system unit, wherein the signal pulse-emitting source subsystem unit, the reader subsystem unit, and the main system unit are adapted to cooperatively interpret handwriting character informationwherein the signal pulse-emitting source subsystem unit comprises a signal pulse-emitting source comprising a signal-emitting device, the signal-emitting device being located in a tip of the signal pulse-emitting source and the signal pulse-emitting unit, the reader subsystem unit and the main system unit cooperate to determine a position of at least the tip of the signal pulse-emitting source in a reference chirographic font-centric coordinate frame.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×