×

Electronic apparatus for providing player performance feedback

  • US 5,757,266 A
  • Filed: 06/17/1996
  • Issued: 05/26/1998
  • Est. Priority Date: 06/07/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. Electronic apparatus for monitoring player performance comprising:

  • a plurality of sensors supported about the periphery of a string bed of a racquet for detecting the relative time-of-arrival of a transverse wave produced by an impact of said string bed with a ball;

    circuit means connected to receive signals produced from said sensors to provide a plurality of signals from which the position of impact is calculated;

    microprocessor means connected to receive said plurality of signals from said circuit means, said microprocessor being programmed to compute the impact location from said signals; and

    a display device on said racquet for visually displaying alphanumeric or graphic information representing the location of said position of impact on said string bed.

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