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Motion analysis method and motion analysis device

  • US 10,478,707 B2
  • Filed: 06/01/2016
  • Issued: 11/19/2019
  • Est. Priority Date: 06/21/2013
  • Status: Active Grant
First Claim
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1. A display device that receives an output of an inertial sensor associated with a golf club held by a user, comprising:

  • a processor that determines from the output of the inertial sensor a first plane including (a) a first straight line that extends in an extending direction of a shaft portion of the golf club, and (b) a second straight line showing a ball hitting direction, and determines a second plane based on a user'"'"'s static position holding the golf club, a ball-hitting position and a ball hitting direction; and

    a display that displays on a screen an image of the first plane, the second plane and the golf club simultaneously,wherein the first and second planes are visually displayed in a three-dimensional space, and wherein the second plane is determined in three dimensions based upon coordinates of a shoulder of the user.

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