The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 24, 1985

Filed:

Aug. 29, 1983
Applicant:
Inventors:

Akio Takase, Ota, JP;

Kohji Ogawa, Ojima, JP;

Takao Tsutsumi, Nitta, JP;

Yoshinori Yasuda, Ota, JP;

Hiroaki Taguchi, Ota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ; A63B / ;
U.S. Cl.
CPC ...
2731 / ; 2731 / ; 2731 / ; 2731 / ; 434252 ;
Abstract

A golf training device for detecting movement of a golf ball and club head including a supporting body which extends toward the golf ball traveling direction. On one side of the supporting body first and second optical signals are output, on the other side the signals are detected. First and second light signals are discriminated by analysis of their detected different phases, and this data is used to analyze ball movement. Club head movement, in one embodiment, is analyzed using fiber optic detectors in the mat.


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