×

Wireless control device

  • US 20020024500A1
  • Filed: 09/07/2001
  • Published: 02/28/2002
  • Est. Priority Date: 03/06/1997
  • Status: Active Grant
First Claim
Patent Images

1. A wireless control device, comprising:

  • a base station including a sensor;

    a housing worn on a body of an operator, said housing including a plurality of optical emitters and a plurity of optical detectors at least one optical emitter and at least one optical detector forming at least one x-axis emitter-dectector pair for detectrg an x-direction of a pointing motion or gesture;

    at least one optical emitter an at least one optical detector forming at least one y-axis emitter-detector pair for detecting a y-direction of a pointing motion or gesture; and

    , means for distinguishing between optical beams emitted from said plurality of optical emitters when refected from a body pat of the operator or another object and detected by said opticat detector.

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