Title:
METHOD AND APPARATUS FOR DETERMINING LENGTH OF BATTING TOOL
Document Type and Number:
Japanese Patent JP2016067495
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a determination method of propriety of a batting tool length for highly accurately determining whether or not the length of the batting tool is suited to a subject.SOLUTION: The determination method of propriety of the batting tool length includes the steps of: measuring the length of the lower extremity of a subject; measuring a standing position of the subject when the subject swings the batting tool with respect to an object; and determining whether or not the length of the batting tool is suited to the subject on the basis of the standing position of a skilled person when each of a plurality of skilled persons swings the batting tool with respect to the object, and length of the lower extremity of each of the skilled persons, an evaluation function constructed from evaluation of use feeling when each of the plurality of skilled persons swings the batting tool, and the length of the lower extremity and standing position of the subject.SELECTED DRAWING: Figure 2
Inventors:
TABUCHI NORIYUKI
KATO TAKAAKI
KATO TAKAAKI
Application Number:
JP2014198456A
Publication Date:
May 09, 2016
Filing Date:
September 29, 2014
Export Citation:
Assignee:
MIZUNO KK
KEIO GIJUKU
KEIO GIJUKU
International Classes:
A63B69/00
Domestic Patent References:
| JP2011142927A | 2011-07-28 | |||
| JP2013236799A | 2013-11-28 | |||
| JP2013009771A | 2013-01-17 | |||
| JP2006230563A | 2006-09-07 |
Attorney, Agent or Firm:
Fukami patent office