×

Method and system for screen navigation

  • US 20080042998A1
  • Filed: 08/17/2006
  • Published: 02/21/2008
  • Est. Priority Date: 08/17/2006
  • Status: Active Grant
First Claim
Patent Images

1. A screen system, comprising:

  • a stylus comprising one or more emitters each operable to emit a pulse;

    three or more sensors each operable to receive the pulse emitted by the one or more emitters and in response thereto transmit a receive message, wherein each receive message comprises an identifier identifying a respective sensor transmitting the receive message; and

    a processor connected to the display and to each of the three or more sensors and operable to receive receive messages from the three or more sensors and determine a location for the selected position using the sensor identifiers and a time associated with each receive message.

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