IP Library Granted Patent US 8,784,228
Granted Patent B2
US 8,784,228 · App. 13/677,837 · Granted Jul 22, 2014

Swing measurement golf club with sensors

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,784,228
App. No.
13/677,837
Granted
Jul 22, 2014
Kind
B2
Abstract

A method relating to an improved fitting system for a golf club shaft is disclosed herein. More specifically, the present invention utilizes specific data gathered from the golfer's golf swing itself to determine the best performing golf club shaft for this particular golf swing. Even more specifically, the present invention relates to the utilization of infrared motion capturing cameras to record the location data of a golf club shaft throughout a swing. Based on the location data captured, one or more dynamic behavioral characteristics can be calculated to determine one or more preferred shaft characteristics. Using the preferred shaft characteristics, a shaft can be recommended for the golfer having this particular golf swing. The current inventive fitting methodology is preferred to the archaic fitting method of using data gathered from the result orientated ball flight data together with a tedious process of having to try numerous different shafts.

Claims (37)

1. A golf club comprising:

a grip at a proximal end of said golf club;

a club head at a terminal end of said golf club; and

a shaft connecting said grip and said club head, juxtaposed between said grip and said club head;

wherein said club head further comprises a sensor box;

wherein said sensor box further comprises a high range gyroscope having a measurement range of greater than about 2,000°/sec, and

wherein a linear velocity of said club head is continuously calculated from a rotational velocity data gather from said high range gyroscope throughout the entire golf swing.

2. The golf club of claim 1 , wherein said high range gyroscope has a measurement range of greater than about 3,000°/sec.

3. The golf club of claim 2 , wherein said high range gyroscope has a measurement range of greater than about 5,000°/sec.

4. The golf club of claim 3 , wherein said high range gyroscope is a single-axis gyroscope.

5. The golf club of claim 4 , wherein said sensor box further comprises a low range gyroscope having a measurement range of less than about 2,000°/sec.

6. The golf club of claim 5 , wherein said low range gyroscope has a measurement range of less than about 1,800°/sec.

7. The golf club of claim 6 , wherein said low range gyroscope is a tri-axis gyroscope.

8. The golf club of claim 7 , wherein a linear velocity data of said sensor box is calculated from a data gathered from said high range gyroscope based on the equation

V=w*r,

wherein V equals said linear velocity data, w equals said gyroscope data, and r equals a radius of rotation.

9. The golf club of claim 7 , wherein said sensor box further comprises;

an accelerometer;

a magnetometer;

a memory storage device; and

an antenna.

10. The golf club of claim 4 , wherein said sensor box further comprises an accelerometer, wherein said accelerometer has a measurement range of between about ±6 g's and about ±10 g's.

11. The golf club of claim 10 , wherein said accelerometer has a measurement range of between about ±7 g's and about ±9 g's.

12. The golf club of claim 11 , wherein said accelerometer has a measurement range of about ±8 g's.

13. A golf club comprising:

a grip at a proximal end of said golf club;

a club head at a terminal end of said golf club; and

a shaft connecting said grip and said club head, juxtaposed between said grip and said club head;

wherein said sensor box further comprises;

an accelerometer;

a magnetometer;

a memory storage device;

an antenna; and

a high range gyroscope having a measurement range of greater than about 3,000°/sec, and

wherein a linear velocity of said club head is continuously calculated from a rotational velocity data gather from said high range gyroscope throughout the entire golf swing.

14. The golf club of claim 13 , wherein said sensor box further comprises a low range gyroscope having a measurement range of less than about 1,800°/sec.

15. The golf club of claim 14 , wherein said accelerometer has a measurement range of between about ±6 g's and about ±10 g's.

Assignments (6)
SECURITY INTEREST Recorded Aug 3, 2022
From: ACUSHNET COMPANY
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061099/0236 →
ASSIGNMENT OF SECURITY INTEREST IN PATENTS (ASSIGNS 039506-0030) Recorded Aug 3, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS RESIGNING ADMINISTRATIVE AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR ADMINISTRATIVE AGENT
Reel/Frame 061521/0414 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (031923/0695) Recorded Sep 7, 2016
From: KOREA DEVELOPMENT BANK, NEW YORK BRANCH
To: ACUSHNET COMPANY
Reel/Frame 039939/0381 →
SECURITY INTEREST Recorded Jul 28, 2016
From: ACUSHNET COMPANY
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 039506/0030 →
SECURITY AGREEMENT Recorded Jan 6, 2014
From: ACUSHNET COMPANY
To: KOREA DEVELOPMENT BANK, NEW YORK BRANCH
Reel/Frame 031923/0695 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2012
From: MORIN, JOHN; MARGOLES, RYAN; JOHNSON, GREGORY D.; GOLDEN, CHARLES E.
To: ACUSHNET COMPANY
Reel/Frame 029305/0337 →