Patent · US Expired

Method and apparatus to determine object striking instrument movement conditions

US5575719A · kind A · utility

88Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1995
Grant dateNov 19, 1996
Priority date
Expiry dateAug 1, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/89
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A striking instrument and struck object monitoring system including at least two shutterable camera units which view a field of view each of which cameras receives light patterns from each and every one of a plurality of contrasting areas on the instrument and the object in rapid successive sequence. A computer receives the signals generated by the light patterns as received by each camera unit which computer discriminates between such signals to determine the instrument's movement and orientation, and the conditions at impact with the object. The striking instrument may be any selected golf club which club is initially scanned by the system to determine it's proper striking location prior to the club being swung through the field of view.

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