PROBLEM TO BE SOLVED: To provide a putting measurement device, putting measurement system, putting measurement method, and putting measurement program capable of highly accurately measuring a trajectory of a golf ball on the green.;SOLUTION: The putting measurement device according to the present invention, the putting measurement device according to the present examples of the application, includes a calculation part for calculating a trajectory of a golf ball on the green using an output of an inertial sensor mounted on the golf ball and information representing a cup position on the green.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2016,JPO&INPIT
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